From 5d55bc03e829afdad427f7539c1e08e65b88d409 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sat, 6 Jul 2019 18:59:20 +0200 Subject: drop vendor --- internal/fix/fix.go | 64 + internal/fix/fix_test.go | 34 + internal/fix/re.go | 64 - internal/fix/re_test.go | 34 - vendor/dim13.org/rss/Gopkg.lock | 43 - vendor/dim13.org/rss/Gopkg.toml | 34 - vendor/dim13.org/rss/rss.go | 77 - vendor/github.com/fluffle/goirc/LICENSE | 27 - vendor/github.com/fluffle/goirc/client/commands.go | 304 - .../github.com/fluffle/goirc/client/connection.go | 587 - vendor/github.com/fluffle/goirc/client/dispatch.go | 202 - vendor/github.com/fluffle/goirc/client/doc.go | 34 - vendor/github.com/fluffle/goirc/client/handlers.go | 105 - vendor/github.com/fluffle/goirc/client/line.go | 216 - .../fluffle/goirc/client/state_handlers.go | 262 - vendor/github.com/fluffle/goirc/logging/logging.go | 44 - vendor/github.com/fluffle/goirc/state/channel.go | 360 - .../github.com/fluffle/goirc/state/mock_tracker.go | 201 - vendor/github.com/fluffle/goirc/state/nick.go | 205 - vendor/github.com/fluffle/goirc/state/tracker.go | 369 - vendor/github.com/golang/mock/AUTHORS | 12 - vendor/github.com/golang/mock/CONTRIBUTORS | 37 - vendor/github.com/golang/mock/LICENSE | 202 - vendor/github.com/golang/mock/gomock/call.go | 420 - vendor/github.com/golang/mock/gomock/callset.go | 108 - vendor/github.com/golang/mock/gomock/controller.go | 264 - vendor/github.com/golang/mock/gomock/matchers.go | 141 - vendor/github.com/hashicorp/golang-lru/.gitignore | 23 - vendor/github.com/hashicorp/golang-lru/2q.go | 223 - vendor/github.com/hashicorp/golang-lru/LICENSE | 362 - vendor/github.com/hashicorp/golang-lru/README.md | 25 - vendor/github.com/hashicorp/golang-lru/arc.go | 257 - vendor/github.com/hashicorp/golang-lru/doc.go | 21 - vendor/github.com/hashicorp/golang-lru/go.mod | 1 - vendor/github.com/hashicorp/golang-lru/lru.go | 116 - .../hashicorp/golang-lru/simplelru/lru.go | 161 - .../golang-lru/simplelru/lru_interface.go | 36 - vendor/golang.org/x/net/AUTHORS | 3 - vendor/golang.org/x/net/CONTRIBUTORS | 3 - vendor/golang.org/x/net/LICENSE | 27 - vendor/golang.org/x/net/PATENTS | 22 - vendor/golang.org/x/net/html/atom/atom.go | 78 - vendor/golang.org/x/net/html/atom/table.go | 783 - vendor/golang.org/x/net/html/charset/charset.go | 257 - vendor/golang.org/x/net/html/const.go | 112 - vendor/golang.org/x/net/html/doc.go | 106 - vendor/golang.org/x/net/html/doctype.go | 156 - vendor/golang.org/x/net/html/entity.go | 2253 - vendor/golang.org/x/net/html/escape.go | 258 - vendor/golang.org/x/net/html/foreign.go | 226 - vendor/golang.org/x/net/html/node.go | 220 - vendor/golang.org/x/net/html/parse.go | 2417 - vendor/golang.org/x/net/html/render.go | 271 - vendor/golang.org/x/net/html/token.go | 1219 - vendor/golang.org/x/net/internal/socks/client.go | 168 - vendor/golang.org/x/net/internal/socks/socks.go | 317 - vendor/golang.org/x/net/proxy/dial.go | 54 - vendor/golang.org/x/net/proxy/direct.go | 31 - vendor/golang.org/x/net/proxy/per_host.go | 155 - vendor/golang.org/x/net/proxy/proxy.go | 149 - vendor/golang.org/x/net/proxy/socks5.go | 42 - vendor/golang.org/x/text/AUTHORS | 3 - vendor/golang.org/x/text/CONTRIBUTORS | 3 - vendor/golang.org/x/text/LICENSE | 27 - vendor/golang.org/x/text/PATENTS | 22 - .../golang.org/x/text/encoding/charmap/charmap.go | 249 - .../golang.org/x/text/encoding/charmap/tables.go | 7410 ---- vendor/golang.org/x/text/encoding/encoding.go | 335 - .../x/text/encoding/htmlindex/htmlindex.go | 86 - vendor/golang.org/x/text/encoding/htmlindex/map.go | 105 - .../golang.org/x/text/encoding/htmlindex/tables.go | 353 - .../encoding/internal/identifier/identifier.go | 81 - .../x/text/encoding/internal/identifier/mib.go | 1619 - .../x/text/encoding/internal/internal.go | 75 - vendor/golang.org/x/text/encoding/japanese/all.go | 12 - .../golang.org/x/text/encoding/japanese/eucjp.go | 225 - .../x/text/encoding/japanese/iso2022jp.go | 299 - .../x/text/encoding/japanese/shiftjis.go | 189 - .../golang.org/x/text/encoding/japanese/tables.go | 26971 ------------ vendor/golang.org/x/text/encoding/korean/euckr.go | 177 - vendor/golang.org/x/text/encoding/korean/tables.go | 34152 -------------- .../x/text/encoding/simplifiedchinese/all.go | 12 - .../x/text/encoding/simplifiedchinese/gbk.go | 269 - .../x/text/encoding/simplifiedchinese/hzgb2312.go | 245 - .../x/text/encoding/simplifiedchinese/tables.go | 43999 ------------------- .../x/text/encoding/traditionalchinese/big5.go | 199 - .../x/text/encoding/traditionalchinese/tables.go | 37142 ---------------- .../golang.org/x/text/encoding/unicode/override.go | 82 - .../golang.org/x/text/encoding/unicode/unicode.go | 434 - .../golang.org/x/text/internal/language/common.go | 16 - .../golang.org/x/text/internal/language/compact.go | 29 - .../x/text/internal/language/compact/compact.go | 61 - .../x/text/internal/language/compact/language.go | 260 - .../x/text/internal/language/compact/parents.go | 120 - .../x/text/internal/language/compact/tables.go | 1015 - .../x/text/internal/language/compact/tags.go | 91 - .../golang.org/x/text/internal/language/compose.go | 167 - .../x/text/internal/language/coverage.go | 28 - .../x/text/internal/language/language.go | 596 - .../golang.org/x/text/internal/language/lookup.go | 412 - .../golang.org/x/text/internal/language/match.go | 226 - .../golang.org/x/text/internal/language/parse.go | 594 - .../golang.org/x/text/internal/language/tables.go | 3431 -- vendor/golang.org/x/text/internal/language/tags.go | 48 - vendor/golang.org/x/text/internal/tag/tag.go | 100 - .../x/text/internal/utf8internal/utf8internal.go | 87 - vendor/golang.org/x/text/language/coverage.go | 187 - vendor/golang.org/x/text/language/doc.go | 102 - vendor/golang.org/x/text/language/go1_1.go | 38 - vendor/golang.org/x/text/language/go1_2.go | 11 - vendor/golang.org/x/text/language/language.go | 601 - vendor/golang.org/x/text/language/match.go | 735 - vendor/golang.org/x/text/language/parse.go | 228 - vendor/golang.org/x/text/language/tables.go | 298 - vendor/golang.org/x/text/language/tags.go | 145 - vendor/golang.org/x/text/runes/cond.go | 187 - vendor/golang.org/x/text/runes/runes.go | 355 - vendor/golang.org/x/text/transform/transform.go | 705 - vendor/modules.txt | 35 - 119 files changed, 98 insertions(+), 180587 deletions(-) create mode 100644 internal/fix/fix.go create mode 100644 internal/fix/fix_test.go delete mode 100644 internal/fix/re.go delete mode 100644 internal/fix/re_test.go delete mode 100644 vendor/dim13.org/rss/Gopkg.lock delete mode 100644 vendor/dim13.org/rss/Gopkg.toml delete mode 100644 vendor/dim13.org/rss/rss.go delete mode 100644 vendor/github.com/fluffle/goirc/LICENSE delete mode 100644 vendor/github.com/fluffle/goirc/client/commands.go delete mode 100644 vendor/github.com/fluffle/goirc/client/connection.go delete mode 100644 vendor/github.com/fluffle/goirc/client/dispatch.go delete mode 100644 vendor/github.com/fluffle/goirc/client/doc.go delete mode 100644 vendor/github.com/fluffle/goirc/client/handlers.go delete mode 100644 vendor/github.com/fluffle/goirc/client/line.go delete mode 100644 vendor/github.com/fluffle/goirc/client/state_handlers.go delete mode 100644 vendor/github.com/fluffle/goirc/logging/logging.go delete mode 100644 vendor/github.com/fluffle/goirc/state/channel.go delete mode 100644 vendor/github.com/fluffle/goirc/state/mock_tracker.go delete mode 100644 vendor/github.com/fluffle/goirc/state/nick.go delete mode 100644 vendor/github.com/fluffle/goirc/state/tracker.go delete mode 100644 vendor/github.com/golang/mock/AUTHORS delete mode 100644 vendor/github.com/golang/mock/CONTRIBUTORS delete mode 100644 vendor/github.com/golang/mock/LICENSE delete mode 100644 vendor/github.com/golang/mock/gomock/call.go delete mode 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vendor/golang.org/x/text/language/match.go delete mode 100644 vendor/golang.org/x/text/language/parse.go delete mode 100644 vendor/golang.org/x/text/language/tables.go delete mode 100644 vendor/golang.org/x/text/language/tags.go delete mode 100644 vendor/golang.org/x/text/runes/cond.go delete mode 100644 vendor/golang.org/x/text/runes/runes.go delete mode 100644 vendor/golang.org/x/text/transform/transform.go delete mode 100644 vendor/modules.txt diff --git a/internal/fix/fix.go b/internal/fix/fix.go new file mode 100644 index 0000000..2a83a28 --- /dev/null +++ b/internal/fix/fix.go @@ -0,0 +1,64 @@ +package fix + +import ( + "errors" + "fmt" + "io" + "regexp" + "strings" + + lru "github.com/hashicorp/golang-lru" +) + +var errNotRE = errors.New("not re") + +type Fix struct { + last *lru.Cache + w io.Writer +} + +func New(w io.Writer) *Fix { + last, _ := lru.New(100) + return &Fix{last: last, w: w} +} + +func (f *Fix) Fix(text, nick string) { + defer f.last.Add(nick, text) + if !strings.HasPrefix(text, "s") { + return + } + if tofix, ok := f.last.Get(nick); ok { + global := strings.HasSuffix(text, "g") + fixed, err := replace(tofix.(string), text[1:], global) + if err == nil && fixed != tofix { + fmt.Fprintf(f.w, "%v meant to say: %s", nick, fixed) + } + } +} + +func replace(s, r string, global bool) (string, error) { + // min: at least two separators + if len(r) < 2 { + return "", errNotRE + } + z := strings.Split(r[1:], string(r[0])) + // match // and /// + if len(z) < 2 || len(z) > 3 { + return "", errNotRE + } + re, err := regexp.Compile(z[0]) + if err != nil { + return "", err + } + i := 1 + if global { + i = -1 + } + return re.ReplaceAllStringFunc(s, func(b string) string { + if i != 0 { + i-- + return z[1] + } + return b + }), nil +} diff --git a/internal/fix/fix_test.go b/internal/fix/fix_test.go new file mode 100644 index 0000000..fd716a6 --- /dev/null +++ b/internal/fix/fix_test.go @@ -0,0 +1,34 @@ +package fix + +import "testing" + +func TestRE(t *testing.T) { + testCases := []struct { + r, s, x string + global bool + err error + }{ + {"/ddd/xxx/", "abd ddd xxx", "abd xxx xxx", false, nil}, + {",ddd,xxx,", "abd ddd xxx", "abd xxx xxx", false, nil}, + {"/ddd/xxx", "abd ddd xxx", "abd xxx xxx", false, nil}, + {"/x$/X", "abd ddd xxx", "abd ddd xxX", false, nil}, + {"/ /A", "abd ddd xxx", "abdAddd xxx", false, nil}, + {"/ /A", "abd ddd xxx", "abdAdddAxxx", true, nil}, + {"///", "abd ddd xxx", "abd ddd xxx", false, nil}, + {"//", "abd ddd xxx", "abd ddd xxx", false, nil}, + {"/", "abd ddd xxx", "", false, errNotRE}, + {"/1/2", "1", "2", false, nil}, + {"/^d/X", "abd ddd xxx", "abd ddd xxx", false, nil}, + } + for _, tc := range testCases { + t.Run(tc.r, func(t *testing.T) { + res, err := replace(tc.s, tc.r, tc.global) + if err != tc.err { + t.Errorf("got %q, want %q", err, tc.err) + } + if res != tc.x { + t.Errorf("got %q, want %q", res, tc.x) + } + }) + } +} diff --git a/internal/fix/re.go b/internal/fix/re.go deleted file mode 100644 index 2a83a28..0000000 --- a/internal/fix/re.go +++ /dev/null @@ -1,64 +0,0 @@ -package fix - -import ( - "errors" - "fmt" - "io" - "regexp" - "strings" - - lru "github.com/hashicorp/golang-lru" -) - -var errNotRE = errors.New("not re") - -type Fix struct { - last *lru.Cache - w io.Writer -} - -func New(w io.Writer) *Fix { - last, _ := lru.New(100) - return &Fix{last: last, w: w} -} - -func (f *Fix) Fix(text, nick string) { - defer f.last.Add(nick, text) - if !strings.HasPrefix(text, "s") { - return - } - if tofix, ok := f.last.Get(nick); ok { - global := strings.HasSuffix(text, "g") - fixed, err := replace(tofix.(string), text[1:], global) - if err == nil && fixed != tofix { - fmt.Fprintf(f.w, "%v meant to say: %s", nick, fixed) - } - } -} - -func replace(s, r string, global bool) (string, error) { - // min: at least two separators - if len(r) < 2 { - return "", errNotRE - } - z := strings.Split(r[1:], string(r[0])) - // match // and /// - if len(z) < 2 || len(z) > 3 { - return "", errNotRE - } - re, err := regexp.Compile(z[0]) - if err != nil { - return "", err - } - i := 1 - if global { - i = -1 - } - return re.ReplaceAllStringFunc(s, func(b string) string { - if i != 0 { - i-- - return z[1] - } - return b - }), nil -} diff --git a/internal/fix/re_test.go b/internal/fix/re_test.go deleted file mode 100644 index fd716a6..0000000 --- a/internal/fix/re_test.go +++ /dev/null @@ -1,34 +0,0 @@ -package fix - -import "testing" - -func TestRE(t *testing.T) { - testCases := []struct { - r, s, x string - global bool - err error - }{ - {"/ddd/xxx/", "abd ddd xxx", "abd xxx xxx", false, nil}, - {",ddd,xxx,", "abd ddd xxx", "abd xxx xxx", false, nil}, - {"/ddd/xxx", "abd ddd xxx", "abd xxx xxx", false, nil}, - {"/x$/X", "abd ddd xxx", "abd ddd xxX", false, nil}, - {"/ /A", "abd ddd xxx", "abdAddd xxx", false, nil}, - {"/ /A", "abd ddd xxx", "abdAdddAxxx", true, nil}, - {"///", "abd ddd xxx", "abd ddd xxx", false, nil}, - {"//", "abd ddd xxx", "abd ddd xxx", false, nil}, - {"/", "abd ddd xxx", "", false, errNotRE}, - {"/1/2", "1", "2", false, nil}, - {"/^d/X", "abd ddd xxx", "abd ddd xxx", false, nil}, - } - for _, tc := range testCases { - t.Run(tc.r, func(t *testing.T) { - res, err := replace(tc.s, tc.r, tc.global) - if err != tc.err { - t.Errorf("got %q, want %q", err, tc.err) - } - if res != tc.x { - t.Errorf("got %q, want %q", res, tc.x) - } - }) - } -} diff --git a/vendor/dim13.org/rss/Gopkg.lock b/vendor/dim13.org/rss/Gopkg.lock deleted file mode 100644 index 302f952..0000000 --- a/vendor/dim13.org/rss/Gopkg.lock +++ /dev/null @@ -1,43 +0,0 @@ -# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'. - - -[[projects]] - branch = "master" - name = "golang.org/x/net" - packages = [ - "html", - "html/atom", - "html/charset" - ] - revision = "0ed95abb35c445290478a5348a7b38bb154135fd" - -[[projects]] - branch = "master" - name = "golang.org/x/text" - packages = [ - "encoding", - "encoding/charmap", - "encoding/htmlindex", - "encoding/internal", - "encoding/internal/identifier", - "encoding/japanese", - "encoding/korean", - "encoding/simplifiedchinese", - "encoding/traditionalchinese", - "encoding/unicode", - "internal/gen", - "internal/tag", - "internal/utf8internal", - "language", - "runes", - "transform", - "unicode/cldr" - ] - revision = "e19ae1496984b1c655b8044a65c0300a3c878dd3" - -[solve-meta] - analyzer-name = "dep" - analyzer-version = 1 - inputs-digest = "290fb5e489119984dcbdb44f1ca3089d33f1a8d33e5afc2c67a2bd0d226f5d8a" - solver-name = "gps-cdcl" - solver-version = 1 diff --git a/vendor/dim13.org/rss/Gopkg.toml b/vendor/dim13.org/rss/Gopkg.toml deleted file mode 100644 index 0983863..0000000 --- a/vendor/dim13.org/rss/Gopkg.toml +++ /dev/null @@ -1,34 +0,0 @@ -# Gopkg.toml example -# -# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md -# for detailed Gopkg.toml documentation. -# -# required = ["github.com/user/thing/cmd/thing"] -# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"] -# -# [[constraint]] -# name = "github.com/user/project" -# version = "1.0.0" -# -# [[constraint]] -# name = "github.com/user/project2" -# branch = "dev" -# source = "github.com/myfork/project2" -# -# [[override]] -# name = "github.com/x/y" -# version = "2.4.0" -# -# [prune] -# non-go = false -# go-tests = true -# unused-packages = true - - -[[constraint]] - branch = "master" - name = "golang.org/x/net" - -[prune] - go-tests = true - unused-packages = true diff --git a/vendor/dim13.org/rss/rss.go b/vendor/dim13.org/rss/rss.go deleted file mode 100644 index 625e062..0000000 --- a/vendor/dim13.org/rss/rss.go +++ /dev/null @@ -1,77 +0,0 @@ -// Package rss implements RSS fetcher -package rss - -import ( - "encoding/xml" - "errors" - "net/http" - "strings" - "time" - - "golang.org/x/net/html/charset" -) - -// RSS container -type RSS struct { - Version string `xml:"version,attr"` - Channel Channel `xml:"channel"` -} - -// Time in RFC1123Z or RFC1123 format -type Time struct { - time.Time -} - -// Channel container -type Channel struct { - Link string `xml:"link"` - Language string `xml:"language"` - Title string `xml:"title"` - Description string `xml:"description"` - PubDate Time `xml:"pubDate"` - Items []Item `xml:"item"` -} - -// Item container -type Item struct { - Author string `xml:"author"` - Link string `xml:"link"` - GUID string `xml:"guid"` - Title string `xml:"title"` - PubDate Time `xml:"pubDate"` -} - -var formats = []string{ - `Mon, _2 Jan 2006 15:04:05 -0700`, // like RFC1123Z - `Mon, _2 Jan 2006 15:04:05 MST`, // like RFC1123 -} - -// UnmarshalXML decodes Time format -func (t *Time) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error { - var v string - d.DecodeElement(&v, &start) - v = strings.TrimSpace(v) - for _, f := range formats { - if parse, err := time.Parse(f, v); err == nil { - *t = Time{parse} - return nil - } - } - return errors.New(v) -} - -// Fetch and parse RSS from given URL -func Fetch(url string) (rss RSS, err error) { - resp, err := http.Get(url) - if err != nil { - return rss, err - } - defer resp.Body.Close() - decoder := xml.NewDecoder(resp.Body) - decoder.CharsetReader = charset.NewReaderLabel - err = decoder.Decode(&rss) - if err != nil { - return rss, err - } - return rss, nil -} diff --git a/vendor/github.com/fluffle/goirc/LICENSE b/vendor/github.com/fluffle/goirc/LICENSE deleted file mode 100644 index e1b4d5c..0000000 --- a/vendor/github.com/fluffle/goirc/LICENSE +++ /dev/null @@ -1,27 +0,0 @@ -Copyright (c) 2009+ Alex Bramley. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - * Redistributions of source code must retain the above copyright -notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the following disclaimer -in the documentation and/or other materials provided with the -distribution. - * Neither the name of Google Inc. nor the names of its -contributors may be used to endorse or promote products derived from -this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/github.com/fluffle/goirc/client/commands.go b/vendor/github.com/fluffle/goirc/client/commands.go deleted file mode 100644 index 101c7d3..0000000 --- a/vendor/github.com/fluffle/goirc/client/commands.go +++ /dev/null @@ -1,304 +0,0 @@ -package client - -import ( - "fmt" - "strings" -) - -const ( - REGISTER = "REGISTER" - CONNECTED = "CONNECTED" - DISCONNECTED = "DISCONNECTED" - ACTION = "ACTION" - AWAY = "AWAY" - CAP = "CAP" - CTCP = "CTCP" - CTCPREPLY = "CTCPREPLY" - ERROR = "ERROR" - INVITE = "INVITE" - JOIN = "JOIN" - KICK = "KICK" - MODE = "MODE" - NICK = "NICK" - NOTICE = "NOTICE" - OPER = "OPER" - PART = "PART" - PASS = "PASS" - PING = "PING" - PONG = "PONG" - PRIVMSG = "PRIVMSG" - QUIT = "QUIT" - TOPIC = "TOPIC" - USER = "USER" - VERSION = "VERSION" - VHOST = "VHOST" - WHO = "WHO" - WHOIS = "WHOIS" - defaultSplit = 450 -) - -// cutNewLines() pares down a string to the part before the first "\r" or "\n". -func cutNewLines(s string) string { - r := strings.SplitN(s, "\r", 2) - r = strings.SplitN(r[0], "\n", 2) - return r[0] -} - -// indexFragment looks for the last sentence split-point (defined as one of -// the punctuation characters .:;,!?"' followed by a space) in the string s -// and returns the index in the string after that split-point. If no split- -// point is found it returns the index after the last space in s, or -1. -func indexFragment(s string) int { - max := -1 - for _, sep := range []string{". ", ": ", "; ", ", ", "! ", "? ", "\" ", "' "} { - if idx := strings.LastIndex(s, sep); idx > max { - max = idx - } - } - if max > 0 { - return max + 2 - } - if idx := strings.LastIndex(s, " "); idx > 0 { - return idx + 1 - } - return -1 -} - -// splitMessage splits a message > splitLen chars at: -// 1. the end of the last sentence fragment before splitLen -// 2. the end of the last word before splitLen -// 3. splitLen itself -func splitMessage(msg string, splitLen int) (msgs []string) { - // This is quite short ;-) - if splitLen < 13 { - splitLen = defaultSplit - } - for len(msg) > splitLen { - idx := indexFragment(msg[:splitLen-3]) - if idx < 0 { - idx = splitLen - 3 - } - msgs = append(msgs, msg[:idx]+"...") - msg = msg[idx:] - } - return append(msgs, msg) -} - -// Raw sends a raw line to the server, should really only be used for -// debugging purposes but may well come in handy. -func (conn *Conn) Raw(rawline string) { - // Avoid command injection by enforcing one command per line. - conn.out <- cutNewLines(rawline) -} - -// Pass sends a PASS command to the server. -// PASS password -func (conn *Conn) Pass(password string) { conn.Raw(PASS + " " + password) } - -// Nick sends a NICK command to the server. -// NICK nick -func (conn *Conn) Nick(nick string) { conn.Raw(NICK + " " + nick) } - -// User sends a USER command to the server. -// USER ident 12 * :name -func (conn *Conn) User(ident, name string) { - conn.Raw(USER + " " + ident + " 12 * :" + name) -} - -// Join sends a JOIN command to the server with an optional key. -// JOIN channel [key] -func (conn *Conn) Join(channel string, key ...string) { - k := "" - if len(key) > 0 { - k = " " + key[0] - } - conn.Raw(JOIN + " " + channel + k) -} - -// Part sends a PART command to the server with an optional part message. -// PART channel [:message] -func (conn *Conn) Part(channel string, message ...string) { - msg := strings.Join(message, " ") - if msg != "" { - msg = " :" + msg - } - conn.Raw(PART + " " + channel + msg) -} - -// Kick sends a KICK command to remove a nick from a channel. -// KICK channel nick [:message] -func (conn *Conn) Kick(channel, nick string, message ...string) { - msg := strings.Join(message, " ") - if msg != "" { - msg = " :" + msg - } - conn.Raw(KICK + " " + channel + " " + nick + msg) -} - -// Quit sends a QUIT command to the server with an optional quit message. -// QUIT [:message] -func (conn *Conn) Quit(message ...string) { - msg := strings.Join(message, " ") - if msg == "" { - msg = conn.cfg.QuitMessage - } - conn.Raw(QUIT + " :" + msg) -} - -// Whois sends a WHOIS command to the server. -// WHOIS nick -func (conn *Conn) Whois(nick string) { conn.Raw(WHOIS + " " + nick) } - -// Who sends a WHO command to the server. -// WHO nick -func (conn *Conn) Who(nick string) { conn.Raw(WHO + " " + nick) } - -// Privmsg sends a PRIVMSG to the target nick or channel t. -// If msg is longer than Config.SplitLen characters, multiple PRIVMSGs -// will be sent to the target containing sequential parts of msg. -// PRIVMSG t :msg -func (conn *Conn) Privmsg(t, msg string) { - prefix := PRIVMSG + " " + t + " :" - for _, s := range splitMessage(msg, conn.cfg.SplitLen) { - conn.Raw(prefix + s) - } -} - -// Privmsgln is the variadic version of Privmsg that formats the message -// that is sent to the target nick or channel t using the -// fmt.Sprintln function. -// Note: Privmsgln doesn't add the '\n' character at the end of the message. -func (conn *Conn) Privmsgln(t string, a ...interface{}) { - msg := fmt.Sprintln(a...) - // trimming the new-line character added by the fmt.Sprintln function, - // since it's irrelevant. - msg = msg[:len(msg)-1] - conn.Privmsg(t, msg) -} - -// Privmsgf is the variadic version of Privmsg that formats the message -// that is sent to the target nick or channel t using the -// fmt.Sprintf function. -func (conn *Conn) Privmsgf(t, format string, a ...interface{}) { - msg := fmt.Sprintf(format, a...) - conn.Privmsg(t, msg) -} - -// Notice sends a NOTICE to the target nick or channel t. -// If msg is longer than Config.SplitLen characters, multiple NOTICEs -// will be sent to the target containing sequential parts of msg. -// NOTICE t :msg -func (conn *Conn) Notice(t, msg string) { - for _, s := range splitMessage(msg, conn.cfg.SplitLen) { - conn.Raw(NOTICE + " " + t + " :" + s) - } -} - -// Ctcp sends a (generic) CTCP message to the target nick -// or channel t, with an optional argument. -// PRIVMSG t :\001CTCP arg\001 -func (conn *Conn) Ctcp(t, ctcp string, arg ...string) { - // We need to split again here to ensure - for _, s := range splitMessage(strings.Join(arg, " "), conn.cfg.SplitLen) { - if s != "" { - s = " " + s - } - // Using Raw rather than PRIVMSG here to avoid double-split problems. - conn.Raw(PRIVMSG + " " + t + " :\001" + strings.ToUpper(ctcp) + s + "\001") - } -} - -// CtcpReply sends a (generic) CTCP reply to the target nick -// or channel t, with an optional argument. -// NOTICE t :\001CTCP arg\001 -func (conn *Conn) CtcpReply(t, ctcp string, arg ...string) { - for _, s := range splitMessage(strings.Join(arg, " "), conn.cfg.SplitLen) { - if s != "" { - s = " " + s - } - // Using Raw rather than NOTICE here to avoid double-split problems. - conn.Raw(NOTICE + " " + t + " :\001" + strings.ToUpper(ctcp) + s + "\001") - } -} - -// Version sends a CTCP "VERSION" to the target nick or channel t. -func (conn *Conn) Version(t string) { conn.Ctcp(t, VERSION) } - -// Action sends a CTCP "ACTION" to the target nick or channel t. -func (conn *Conn) Action(t, msg string) { conn.Ctcp(t, ACTION, msg) } - -// Topic() sends a TOPIC command for a channel. -// If no topic is provided this requests that a 332 response is sent by the -// server for that channel, which can then be handled to retrieve the current -// channel topic. If a topic is provided the channel's topic will be set. -// TOPIC channel -// TOPIC channel :topic -func (conn *Conn) Topic(channel string, topic ...string) { - t := strings.Join(topic, " ") - if t != "" { - t = " :" + t - } - conn.Raw(TOPIC + " " + channel + t) -} - -// Mode sends a MODE command for a target nick or channel t. -// If no mode strings are provided this requests that a 324 response is sent -// by the server for the target. Otherwise the mode strings are concatenated -// with spaces and sent to the server. This allows e.g. -// conn.Mode("#channel", "+nsk", "mykey") -// -// MODE t -// MODE t modestring -func (conn *Conn) Mode(t string, modestring ...string) { - mode := strings.Join(modestring, " ") - if mode != "" { - mode = " " + mode - } - conn.Raw(MODE + " " + t + mode) -} - -// Away sends an AWAY command to the server. -// If a message is provided it sets the client's away status with that message, -// otherwise it resets the client's away status. -// AWAY -// AWAY :message -func (conn *Conn) Away(message ...string) { - msg := strings.Join(message, " ") - if msg != "" { - msg = " :" + msg - } - conn.Raw(AWAY + msg) -} - -// Invite sends an INVITE command to the server. -// INVITE nick channel -func (conn *Conn) Invite(nick, channel string) { - conn.Raw(INVITE + " " + nick + " " + channel) -} - -// Oper sends an OPER command to the server. -// OPER user pass -func (conn *Conn) Oper(user, pass string) { conn.Raw(OPER + " " + user + " " + pass) } - -// VHost sends a VHOST command to the server. -// VHOST user pass -func (conn *Conn) VHost(user, pass string) { conn.Raw(VHOST + " " + user + " " + pass) } - -// Ping sends a PING command to the server, which should PONG. -// PING :message -func (conn *Conn) Ping(message string) { conn.Raw(PING + " :" + message) } - -// Pong sends a PONG command to the server. -// PONG :message -func (conn *Conn) Pong(message string) { conn.Raw(PONG + " :" + message) } - -// Cap sends a CAP command to the server. -// CAP subcommand -// CAP subcommand :message -func (conn *Conn) Cap(subcommmand string, capabilities ...string) { - if len(capabilities) == 0 { - conn.Raw(CAP + " " + subcommmand) - } else { - conn.Raw(CAP + " " + subcommmand + " :" + strings.Join(capabilities, " ")) - } -} diff --git a/vendor/github.com/fluffle/goirc/client/connection.go b/vendor/github.com/fluffle/goirc/client/connection.go deleted file mode 100644 index 12d0e59..0000000 --- a/vendor/github.com/fluffle/goirc/client/connection.go +++ /dev/null @@ -1,587 +0,0 @@ -package client - -import ( - "bufio" - "crypto/tls" - "fmt" - "io" - "net" - "net/url" - "strings" - "sync" - "time" - - "github.com/fluffle/goirc/logging" - "github.com/fluffle/goirc/state" - "golang.org/x/net/proxy" -) - -// Conn encapsulates a connection to a single IRC server. Create -// one with Client or SimpleClient. -type Conn struct { - // For preventing races on (dis)connect. - mu sync.RWMutex - - // Contains parameters that people can tweak to change client behaviour. - cfg *Config - - // Handlers - intHandlers *hSet - fgHandlers *hSet - bgHandlers *hSet - - // State tracker for nicks and channels - st state.Tracker - stRemovers []Remover - - // I/O stuff to server - dialer *net.Dialer - proxyDialer proxy.Dialer - sock net.Conn - io *bufio.ReadWriter - in chan *Line - out chan string - connected bool - - // Control channel and WaitGroup for goroutines - die chan struct{} - wg sync.WaitGroup - - // Internal counters for flood protection - badness time.Duration - lastsent time.Time -} - -// Config contains options that can be passed to Client to change the -// behaviour of the library during use. It is recommended that NewConfig -// is used to create this struct rather than instantiating one directly. -// Passing a Config with no Nick in the Me field to Client will result -// in unflattering consequences. -type Config struct { - // Set this to provide the Nick, Ident and Name for the client to use. - // It is recommended to call Conn.Me to get up-to-date information - // about the current state of the client's IRC nick after connecting. - Me *state.Nick - - // Hostname to connect to and optional connect password. - // Changing these after connection will have no effect until the - // client reconnects. - Server, Pass string - - // Are we connecting via SSL? Do we care about certificate validity? - // Changing these after connection will have no effect until the - // client reconnects. - SSL bool - SSLConfig *tls.Config - - // To connect via proxy set the proxy url here. - // Changing these after connection will have no effect until the - // client reconnects. - Proxy string - - // Local address to bind to when connecting to the server. - LocalAddr string - - // To attempt RFC6555 parallel IPv4 and IPv6 connections if both - // address families are returned for a hostname, set this to true. - // Passed through to https://golang.org/pkg/net/#Dialer - DualStack bool - - // Replaceable function to customise the 433 handler's new nick. - // By default an underscore "_" is appended to the current nick. - NewNick func(string) string - - // Client->server ping frequency, in seconds. Defaults to 3m. - // Set to 0 to disable client-side pings. - PingFreq time.Duration - - // The duration before a connection timeout is triggered. Defaults to 1m. - // Set to 0 to wait indefinitely. - Timeout time.Duration - - // Set this to true to disable flood protection and false to re-enable. - Flood bool - - // Sent as the reply to a CTCP VERSION message. - Version string - - // Sent as the default QUIT message if Quit is called with no args. - QuitMessage string - - // Configurable panic recovery for all handlers. - // Defaults to logging an error, see LogPanic. - Recover func(*Conn, *Line) - - // Split PRIVMSGs, NOTICEs and CTCPs longer than SplitLen characters - // over multiple lines. Default to 450 if not set. - SplitLen int -} - -// NewConfig creates a Config struct containing sensible defaults. -// It takes one required argument: the nick to use for the client. -// Subsequent string arguments set the client's ident and "real" -// name, but these are optional. -func NewConfig(nick string, args ...string) *Config { - cfg := &Config{ - Me: &state.Nick{Nick: nick}, - PingFreq: 3 * time.Minute, - NewNick: func(s string) string { return s + "_" }, - Recover: (*Conn).LogPanic, // in dispatch.go - SplitLen: defaultSplit, - Timeout: 60 * time.Second, - } - cfg.Me.Ident = "goirc" - if len(args) > 0 && args[0] != "" { - cfg.Me.Ident = args[0] - } - cfg.Me.Name = "Powered by GoIRC" - if len(args) > 1 && args[1] != "" { - cfg.Me.Name = args[1] - } - cfg.Version = "Powered by GoIRC" - cfg.QuitMessage = "GoBye!" - return cfg -} - -// SimpleClient creates a new Conn, passing its arguments to NewConfig. -// If you don't need to change any client options and just want to get -// started quickly, this is a convenient shortcut. -func SimpleClient(nick string, args ...string) *Conn { - conn := Client(NewConfig(nick, args...)) - return conn -} - -// Client takes a Config struct and returns a new Conn ready to have -// handlers added and connect to a server. -func Client(cfg *Config) *Conn { - if cfg == nil { - cfg = NewConfig("__idiot__") - } - if cfg.Me == nil || cfg.Me.Nick == "" || cfg.Me.Ident == "" { - cfg.Me = &state.Nick{Nick: "__idiot__"} - cfg.Me.Ident = "goirc" - cfg.Me.Name = "Powered by GoIRC" - } - - dialer := new(net.Dialer) - dialer.Timeout = cfg.Timeout - dialer.DualStack = cfg.DualStack - if cfg.LocalAddr != "" { - if !hasPort(cfg.LocalAddr) { - cfg.LocalAddr += ":0" - } - - local, err := net.ResolveTCPAddr("tcp", cfg.LocalAddr) - if err == nil { - dialer.LocalAddr = local - } else { - logging.Error("irc.Client(): Cannot resolve local address %s: %s", cfg.LocalAddr, err) - } - } - - conn := &Conn{ - cfg: cfg, - dialer: dialer, - intHandlers: handlerSet(), - fgHandlers: handlerSet(), - bgHandlers: handlerSet(), - stRemovers: make([]Remover, 0, len(stHandlers)), - lastsent: time.Now(), - } - conn.addIntHandlers() - return conn -} - -// Connected returns true if the client is successfully connected to -// an IRC server. It becomes true when the TCP connection is established, -// and false again when the connection is closed. -func (conn *Conn) Connected() bool { - conn.mu.RLock() - defer conn.mu.RUnlock() - return conn.connected -} - -// Config returns a pointer to the Config struct used by the client. -// Many of the elements of Config may be changed at any point to -// affect client behaviour. To disable flood protection temporarily, -// for example, a handler could do: -// -// conn.Config().Flood = true -// // Send many lines to the IRC server, risking "excess flood" -// conn.Config().Flood = false -// -func (conn *Conn) Config() *Config { - return conn.cfg -} - -// Me returns a state.Nick that reflects the client's IRC nick at the -// time it is called. If state tracking is enabled, this comes from -// the tracker, otherwise it is equivalent to conn.cfg.Me. -func (conn *Conn) Me() *state.Nick { - if conn.st != nil { - conn.cfg.Me = conn.st.Me() - } - return conn.cfg.Me -} - -// StateTracker returns the state tracker being used by the client, -// if tracking is enabled, and nil otherwise. -func (conn *Conn) StateTracker() state.Tracker { - return conn.st -} - -// EnableStateTracking causes the client to track information about -// all channels it is joined to, and all the nicks in those channels. -// This can be rather handy for a number of bot-writing tasks. See -// the state package for more details. -// -// NOTE: Calling this while connected to an IRC server may cause the -// state tracker to become very confused all over STDERR if logging -// is enabled. State tracking should enabled before connecting or -// at a pinch while the client is not joined to any channels. -func (conn *Conn) EnableStateTracking() { - conn.mu.Lock() - defer conn.mu.Unlock() - if conn.st == nil { - n := conn.cfg.Me - conn.st = state.NewTracker(n.Nick) - conn.st.NickInfo(n.Nick, n.Ident, n.Host, n.Name) - conn.cfg.Me = conn.st.Me() - conn.addSTHandlers() - } -} - -// DisableStateTracking causes the client to stop tracking information -// about the channels and nicks it knows of. It will also wipe current -// state from the state tracker. -func (conn *Conn) DisableStateTracking() { - conn.mu.Lock() - defer conn.mu.Unlock() - if conn.st != nil { - conn.cfg.Me = conn.st.Me() - conn.delSTHandlers() - conn.st.Wipe() - conn.st = nil - } -} - -// Per-connection state initialisation. -func (conn *Conn) initialise() { - conn.io = nil - conn.sock = nil - conn.in = make(chan *Line, 32) - conn.out = make(chan string, 32) - conn.die = make(chan struct{}) - if conn.st != nil { - conn.st.Wipe() - } -} - -// ConnectTo connects the IRC client to "host[:port]", which should be either -// a hostname or an IP address, with an optional port. It sets the client's -// Config.Server to host, Config.Pass to pass if one is provided, and then -// calls Connect. -func (conn *Conn) ConnectTo(host string, pass ...string) error { - conn.cfg.Server = host - if len(pass) > 0 { - conn.cfg.Pass = pass[0] - } - return conn.Connect() -} - -// Connect connects the IRC client to the server configured in Config.Server. -// To enable explicit SSL on the connection to the IRC server, set Config.SSL -// to true before calling Connect(). The port will default to 6697 if SSL is -// enabled, and 6667 otherwise. -// To enable connecting via a proxy server, set Config.Proxy to the proxy URL -// (example socks5://localhost:9000) before calling Connect(). -// -// Upon successful connection, Connected will return true and a REGISTER event -// will be fired. This is mostly for internal use; it is suggested that a -// handler for the CONNECTED event is used to perform any initial client work -// like joining channels and sending messages. -func (conn *Conn) Connect() error { - // We don't want to hold conn.mu while firing the REGISTER event, - // and it's much easier and less error prone to defer the unlock, - // so the connect mechanics have been delegated to internalConnect. - err := conn.internalConnect() - if err == nil { - conn.dispatch(&Line{Cmd: REGISTER, Time: time.Now()}) - } - return err -} - -// internalConnect handles the work of actually connecting to the server. -func (conn *Conn) internalConnect() error { - conn.mu.Lock() - defer conn.mu.Unlock() - conn.initialise() - - if conn.cfg.Server == "" { - return fmt.Errorf("irc.Connect(): cfg.Server must be non-empty") - } - if conn.connected { - return fmt.Errorf("irc.Connect(): Cannot connect to %s, already connected.", conn.cfg.Server) - } - - if !hasPort(conn.cfg.Server) { - if conn.cfg.SSL { - conn.cfg.Server = net.JoinHostPort(conn.cfg.Server, "6697") - } else { - conn.cfg.Server = net.JoinHostPort(conn.cfg.Server, "6667") - } - } - - if conn.cfg.Proxy != "" { - proxyURL, err := url.Parse(conn.cfg.Proxy) - if err != nil { - return err - } - conn.proxyDialer, err = proxy.FromURL(proxyURL, conn.dialer) - if err != nil { - return err - } - - logging.Info("irc.Connect(): Connecting to %s.", conn.cfg.Server) - if s, err := conn.proxyDialer.Dial("tcp", conn.cfg.Server); err == nil { - conn.sock = s - } else { - return err - } - } else { - logging.Info("irc.Connect(): Connecting to %s.", conn.cfg.Server) - if s, err := conn.dialer.Dial("tcp", conn.cfg.Server); err == nil { - conn.sock = s - } else { - return err - } - } - - if conn.cfg.SSL { - logging.Info("irc.Connect(): Performing SSL handshake.") - s := tls.Client(conn.sock, conn.cfg.SSLConfig) - if err := s.Handshake(); err != nil { - return err - } - conn.sock = s - } - - conn.postConnect(true) - conn.connected = true - return nil -} - -// postConnect performs post-connection setup, for ease of testing. -func (conn *Conn) postConnect(start bool) { - conn.io = bufio.NewReadWriter( - bufio.NewReader(conn.sock), - bufio.NewWriter(conn.sock)) - if start { - conn.wg.Add(3) - go conn.send() - go conn.recv() - go conn.runLoop() - if conn.cfg.PingFreq > 0 { - conn.wg.Add(1) - go conn.ping() - } - } -} - -// hasPort returns true if the string hostname has a :port suffix. -// It was copied from net/http for great justice. -func hasPort(s string) bool { - return strings.LastIndex(s, ":") > strings.LastIndex(s, "]") -} - -// send is started as a goroutine after a connection is established. -// It shuttles data from the output channel to write(), and is killed -// when Conn.die is closed. -func (conn *Conn) send() { - for { - select { - case line := <-conn.out: - if err := conn.write(line); err != nil { - logging.Error("irc.send(): %s", err.Error()) - // We can't defer this, because Close() waits for it. - conn.wg.Done() - conn.Close() - return - } - case <-conn.die: - // control channel closed, bail out - conn.wg.Done() - return - } - } -} - -// recv is started as a goroutine after a connection is established. -// It receives "\r\n" terminated lines from the server, parses them into -// Lines, and sends them to the input channel. -func (conn *Conn) recv() { - for { - s, err := conn.io.ReadString('\n') - if err != nil { - if err != io.EOF { - logging.Error("irc.recv(): %s", err.Error()) - } - // We can't defer this, because Close() waits for it. - conn.wg.Done() - conn.Close() - return - } - s = strings.Trim(s, "\r\n") - logging.Debug("<- %s", s) - - if line := ParseLine(s); line != nil { - line.Time = time.Now() - conn.in <- line - } else { - logging.Warn("irc.recv(): problems parsing line:\n %s", s) - } - } -} - -// ping is started as a goroutine after a connection is established, as -// long as Config.PingFreq >0. It pings the server every PingFreq seconds. -func (conn *Conn) ping() { - defer conn.wg.Done() - tick := time.NewTicker(conn.cfg.PingFreq) - for { - select { - case <-tick.C: - conn.Ping(fmt.Sprintf("%d", time.Now().UnixNano())) - case <-conn.die: - // control channel closed, bail out - tick.Stop() - return - } - } -} - -// runLoop is started as a goroutine after a connection is established. -// It pulls Lines from the input channel and dispatches them to any -// handlers that have been registered for that IRC verb. -func (conn *Conn) runLoop() { - defer conn.wg.Done() - for { - select { - case line := <-conn.in: - conn.dispatch(line) - case <-conn.die: - // control channel closed, bail out - return - } - } -} - -// write writes a \r\n terminated line of output to the connected server, -// using Hybrid's algorithm to rate limit if conn.cfg.Flood is false. -func (conn *Conn) write(line string) error { - if !conn.cfg.Flood { - if t := conn.rateLimit(len(line)); t != 0 { - // sleep for the current line's time value before sending it - logging.Info("irc.rateLimit(): Flood! Sleeping for %.2f secs.", - t.Seconds()) - <-time.After(t) - } - } - - if _, err := conn.io.WriteString(line + "\r\n"); err != nil { - return err - } - if err := conn.io.Flush(); err != nil { - return err - } - if strings.HasPrefix(line, "PASS") { - line = "PASS **************" - } - logging.Debug("-> %s", line) - return nil -} - -// rateLimit implements Hybrid's flood control algorithm for outgoing lines. -func (conn *Conn) rateLimit(chars int) time.Duration { - // Hybrid's algorithm allows for 2 seconds per line and an additional - // 1/120 of a second per character on that line. - linetime := 2*time.Second + time.Duration(chars)*time.Second/120 - elapsed := time.Now().Sub(conn.lastsent) - if conn.badness += linetime - elapsed; conn.badness < 0 { - // negative badness times are badness... - conn.badness = 0 - } - conn.lastsent = time.Now() - // If we've sent more than 10 second's worth of lines according to the - // calculation above, then we're at risk of "Excess Flood". - if conn.badness > 10*time.Second { - return linetime - } - return 0 -} - -// Close tears down all connection-related state. It is called when either -// the sending or receiving goroutines encounter an error. -// It may also be used to forcibly shut down the connection to the server. -func (conn *Conn) Close() error { - // Guard against double-call of Close() if we get an error in send() - // as calling sock.Close() will cause recv() to receive EOF in readstring() - conn.mu.Lock() - if !conn.connected { - conn.mu.Unlock() - return nil - } - logging.Info("irc.Close(): Disconnected from server.") - conn.connected = false - err := conn.sock.Close() - close(conn.die) - // Drain both in and out channels to avoid a deadlock if the buffers - // have filled. See TestSendDeadlockOnFullBuffer in connection_test.go. - conn.drainIn() - conn.drainOut() - conn.wg.Wait() - conn.mu.Unlock() - // Dispatch after closing connection but before reinit - // so event handlers can still access state information. - conn.dispatch(&Line{Cmd: DISCONNECTED, Time: time.Now()}) - return err -} - -// drainIn sends all data buffered in conn.in to /dev/null. -func (conn *Conn) drainIn() { - for { - select { - case <-conn.in: - default: - return - } - } -} - -// drainOut does the same for conn.out. Generics! -func (conn *Conn) drainOut() { - for { - select { - case <-conn.out: - default: - return - } - } -} - -// Dumps a load of information about the current state of the connection to a -// string for debugging state tracking and other such things. -func (conn *Conn) String() string { - str := "GoIRC Connection\n" - str += "----------------\n\n" - if conn.Connected() { - str += "Connected to " + conn.cfg.Server + "\n\n" - } else { - str += "Not currently connected!\n\n" - } - str += conn.Me().String() + "\n" - if conn.st != nil { - str += conn.st.String() + "\n" - } - return str -} diff --git a/vendor/github.com/fluffle/goirc/client/dispatch.go b/vendor/github.com/fluffle/goirc/client/dispatch.go deleted file mode 100644 index 4a5deb9..0000000 --- a/vendor/github.com/fluffle/goirc/client/dispatch.go +++ /dev/null @@ -1,202 +0,0 @@ -package client - -import ( - "runtime" - "strings" - "sync" - - "github.com/fluffle/goirc/logging" -) - -// Handlers are triggered on incoming Lines from the server, with the handler -// "name" being equivalent to Line.Cmd. Read the RFCs for details on what -// replies could come from the server. They'll generally be things like -// "PRIVMSG", "JOIN", etc. but all the numeric replies are left as ascii -// strings of digits like "332" (mainly because I really didn't feel like -// putting massive constant tables in). -// -// Foreground handlers have a guarantee of protocol consistency: all the -// handlers for one event will have finished before the handlers for the -// next start processing. They are run in parallel but block the event -// loop, so care should be taken to ensure these handlers are quick :-) -// -// Background handlers are run in parallel and do not block the event loop. -// This is useful for things that may need to do significant work. -type Handler interface { - Handle(*Conn, *Line) -} - -// Removers allow for a handler that has been previously added to the client -// to be removed. -type Remover interface { - Remove() -} - -// HandlerFunc allows a bare function with this signature to implement the -// Handler interface. It is used by Conn.HandleFunc. -type HandlerFunc func(*Conn, *Line) - -func (hf HandlerFunc) Handle(conn *Conn, line *Line) { - hf(conn, line) -} - -// Handlers are organised using a map of linked-lists, with each map -// key representing an IRC verb or numeric, and the linked list values -// being handlers that are executed in parallel when a Line from the -// server with that verb or numeric arrives. -type hSet struct { - set map[string]*hList - sync.RWMutex -} - -type hList struct { - start, end *hNode -} - -// Storing the forward and backward links in the node allows O(1) removal. -// This probably isn't strictly necessary but I think it's kinda nice. -type hNode struct { - next, prev *hNode - set *hSet - event string - handler Handler -} - -// A hNode implements both Handler (with configurable panic recovery)... -func (hn *hNode) Handle(conn *Conn, line *Line) { - defer conn.cfg.Recover(conn, line) - hn.handler.Handle(conn, line) -} - -// ... and Remover. -func (hn *hNode) Remove() { - hn.set.remove(hn) -} - -func handlerSet() *hSet { - return &hSet{set: make(map[string]*hList)} -} - -// When a new Handler is added for an event, it is wrapped in a hNode and -// returned as a Remover so the caller can remove it at a later time. -func (hs *hSet) add(ev string, h Handler) Remover { - hs.Lock() - defer hs.Unlock() - ev = strings.ToLower(ev) - l, ok := hs.set[ev] - if !ok { - l = &hList{} - } - hn := &hNode{ - set: hs, - event: ev, - handler: h, - } - if !ok { - l.start = hn - } else { - hn.prev = l.end - l.end.next = hn - } - l.end = hn - hs.set[ev] = l - return hn -} - -func (hs *hSet) remove(hn *hNode) { - hs.Lock() - defer hs.Unlock() - l, ok := hs.set[hn.event] - if !ok { - logging.Error("Removing node for unknown event '%s'", hn.event) - return - } - if hn.next == nil { - l.end = hn.prev - } else { - hn.next.prev = hn.prev - } - if hn.prev == nil { - l.start = hn.next - } else { - hn.prev.next = hn.next - } - hn.next = nil - hn.prev = nil - hn.set = nil - if l.start == nil || l.end == nil { - delete(hs.set, hn.event) - } -} - -func (hs *hSet) getHandlers(ev string) []*hNode { - hs.RLock() - defer hs.RUnlock() - list, ok := hs.set[ev] - if !ok { - return nil - } - // Copy current list of handlers to a temporary slice under the lock. - handlers := make([]*hNode, 0) - for hn := list.start; hn != nil; hn = hn.next { - handlers = append(handlers, hn) - } - return handlers -} - -func (hs *hSet) dispatch(conn *Conn, line *Line) { - ev := strings.ToLower(line.Cmd) - wg := &sync.WaitGroup{} - for _, hn := range hs.getHandlers(ev) { - wg.Add(1) - go func(hn *hNode) { - hn.Handle(conn, line.Copy()) - wg.Done() - }(hn) - } - wg.Wait() -} - -// Handle adds the provided handler to the foreground set for the named event. -// It will return a Remover that allows that handler to be removed again. -func (conn *Conn) Handle(name string, h Handler) Remover { - return conn.fgHandlers.add(name, h) -} - -// HandleBG adds the provided handler to the background set for the named -// event. It may go away in the future. -// It will return a Remover that allows that handler to be removed again. -func (conn *Conn) HandleBG(name string, h Handler) Remover { - return conn.bgHandlers.add(name, h) -} - -func (conn *Conn) handle(name string, h Handler) Remover { - return conn.intHandlers.add(name, h) -} - -// HandleFunc adds the provided function as a handler in the foreground set -// for the named event. -// It will return a Remover that allows that handler to be removed again. -func (conn *Conn) HandleFunc(name string, hf HandlerFunc) Remover { - return conn.Handle(name, hf) -} - -func (conn *Conn) dispatch(line *Line) { - // We run the internal handlers first, including all state tracking ones. - // This ensures that user-supplied handlers that use the tracker have a - // consistent view of the connection state in handlers that mutate it. - conn.intHandlers.dispatch(conn, line) - go conn.bgHandlers.dispatch(conn, line) - conn.fgHandlers.dispatch(conn, line) -} - -// LogPanic is used as the default panic catcher for the client. If, like me, -// you are not good with computer, and you'd prefer your bot not to vanish into -// the ether whenever you make unfortunate programming mistakes, you may find -// this useful: it will recover panics from handler code and log the errors. -func (conn *Conn) LogPanic(line *Line) { - if err := recover(); err != nil { - _, f, l, _ := runtime.Caller(2) - logging.Error("%s:%d: panic: %v", f, l, err) - } -} diff --git a/vendor/github.com/fluffle/goirc/client/doc.go b/vendor/github.com/fluffle/goirc/client/doc.go deleted file mode 100644 index 08a79dd..0000000 --- a/vendor/github.com/fluffle/goirc/client/doc.go +++ /dev/null @@ -1,34 +0,0 @@ -// Package client implements an IRC client. It handles protocol basics -// such as initial connection and responding to server PINGs, and has -// optional state tracking support which will keep tabs on every nick -// present in the same channels as the client. Other features include -// SSL support, automatic splitting of long lines, and panic recovery -// for handlers. -// -// Incoming IRC messages are parsed into client.Line structs and trigger -// events based on the IRC verb (e.g. PRIVMSG) of the message. Handlers -// for these events conform to the client.Handler interface; a HandlerFunc -// type to wrap bare functions is provided a-la the net/http package. -// -// Creating a client, adding a handler and connecting to a server looks -// soemthing like this, for the simple case: -// -// // Create a new client, which will connect with the nick "myNick" -// irc := client.SimpleClient("myNick") -// -// // Add a handler that waits for the "disconnected" event and -// // closes a channel to signal everything is done. -// disconnected := make(chan struct{}) -// c.HandleFunc("disconnected", func(c *client.Conn, l *client.Line) { -// close(disconnected) -// }) -// -// // Connect to an IRC server. -// if err := c.ConnectTo("irc.freenode.net"); err != nil { -// log.Fatalf("Connection error: %v\n", err) -// } -// -// // Wait for disconnection. -// <-disconnected -// -package client diff --git a/vendor/github.com/fluffle/goirc/client/handlers.go b/vendor/github.com/fluffle/goirc/client/handlers.go deleted file mode 100644 index b538579..0000000 --- a/vendor/github.com/fluffle/goirc/client/handlers.go +++ /dev/null @@ -1,105 +0,0 @@ -package client - -// this file contains the basic set of event handlers -// to manage tracking an irc connection etc. - -import ( - "strings" - "time" -) - -// sets up the internal event handlers to do essential IRC protocol things -var intHandlers = map[string]HandlerFunc{ - REGISTER: (*Conn).h_REGISTER, - "001": (*Conn).h_001, - "433": (*Conn).h_433, - CTCP: (*Conn).h_CTCP, - NICK: (*Conn).h_NICK, - PING: (*Conn).h_PING, -} - -func (conn *Conn) addIntHandlers() { - for n, h := range intHandlers { - // internal handlers are essential for the IRC client - // to function, so we don't save their Removers here - conn.handle(n, h) - } -} - -// Basic ping/pong handler -func (conn *Conn) h_PING(line *Line) { - conn.Pong(line.Args[0]) -} - -// Handler for initial registration with server once tcp connection is made. -func (conn *Conn) h_REGISTER(line *Line) { - if conn.cfg.Pass != "" { - conn.Pass(conn.cfg.Pass) - } - conn.Nick(conn.cfg.Me.Nick) - conn.User(conn.cfg.Me.Ident, conn.cfg.Me.Name) -} - -// Handler to trigger a CONNECTED event on receipt of numeric 001 -func (conn *Conn) h_001(line *Line) { - // we're connected! - conn.dispatch(&Line{Cmd: CONNECTED, Time: time.Now()}) - // and we're being given our hostname (from the server's perspective) - t := line.Args[len(line.Args)-1] - if idx := strings.LastIndex(t, " "); idx != -1 { - t = t[idx+1:] - if idx = strings.Index(t, "@"); idx != -1 { - if conn.st != nil { - me := conn.Me() - conn.st.NickInfo(me.Nick, me.Ident, t[idx+1:], me.Name) - } else { - conn.cfg.Me.Host = t[idx+1:] - } - } - } -} - -// XXX: do we need 005 protocol support message parsing here? -// probably in the future, but I can't quite be arsed yet. -/* - :irc.pl0rt.org 005 GoTest CMDS=KNOCK,MAP,DCCALLOW,USERIP UHNAMES NAMESX SAFELIST HCN MAXCHANNELS=20 CHANLIMIT=#:20 MAXLIST=b:60,e:60,I:60 NICKLEN=30 CHANNELLEN=32 TOPICLEN=307 KICKLEN=307 AWAYLEN=307 :are supported by this server - :irc.pl0rt.org 005 GoTest MAXTARGETS=20 WALLCHOPS WATCH=128 WATCHOPTS=A SILENCE=15 MODES=12 CHANTYPES=# PREFIX=(qaohv)~&@%+ CHANMODES=beI,kfL,lj,psmntirRcOAQKVCuzNSMT NETWORK=bb101.net CASEMAPPING=ascii EXTBAN=~,cqnr ELIST=MNUCT :are supported by this server - :irc.pl0rt.org 005 GoTest STATUSMSG=~&@%+ EXCEPTS INVEX :are supported by this server -*/ - -// Handler to deal with "433 :Nickname already in use" -func (conn *Conn) h_433(line *Line) { - // Args[1] is the new nick we were attempting to acquire - me := conn.Me() - neu := conn.cfg.NewNick(line.Args[1]) - conn.Nick(neu) - if !line.argslen(1) { - return - } - // if this is happening before we're properly connected (i.e. the nick - // we sent in the initial NICK command is in use) we will not receive - // a NICK message to confirm our change of nick, so ReNick here... - if line.Args[1] == me.Nick { - if conn.st != nil { - conn.cfg.Me = conn.st.ReNick(me.Nick, neu) - } else { - conn.cfg.Me.Nick = neu - } - } -} - -// Handle VERSION requests and CTCP PING -func (conn *Conn) h_CTCP(line *Line) { - if line.Args[0] == VERSION { - conn.CtcpReply(line.Nick, VERSION, conn.cfg.Version) - } else if line.Args[0] == PING && line.argslen(2) { - conn.CtcpReply(line.Nick, PING, line.Args[2]) - } -} - -// Handle updating our own NICK if we're not using the state tracker -func (conn *Conn) h_NICK(line *Line) { - if conn.st == nil && line.Nick == conn.cfg.Me.Nick { - conn.cfg.Me.Nick = line.Args[0] - } -} diff --git a/vendor/github.com/fluffle/goirc/client/line.go b/vendor/github.com/fluffle/goirc/client/line.go deleted file mode 100644 index bfa473a..0000000 --- a/vendor/github.com/fluffle/goirc/client/line.go +++ /dev/null @@ -1,216 +0,0 @@ -package client - -import ( - "runtime" - "strings" - "time" - - "github.com/fluffle/goirc/logging" -) - -var tagsReplacer = strings.NewReplacer("\\:", ";", "\\s", " ", "\\r", "\r", "\\n", "\n") - -// We parse an incoming line into this struct. Line.Cmd is used as the trigger -// name for incoming event handlers and is the IRC verb, the first sequence -// of non-whitespace characters after ":nick!user@host", e.g. PRIVMSG. -// Raw =~ ":nick!user@host cmd args[] :text" -// Src == "nick!user@host" -// Cmd == e.g. PRIVMSG, 332 -type Line struct { - Tags map[string]string - Nick, Ident, Host, Src string - Cmd, Raw string - Args []string - Time time.Time -} - -// Copy returns a deep copy of the Line. -func (l *Line) Copy() *Line { - nl := *l - nl.Args = make([]string, len(l.Args)) - copy(nl.Args, l.Args) - if l.Tags != nil { - nl.Tags = make(map[string]string) - for k, v := range l.Tags { - nl.Tags[k] = v - } - } - return &nl -} - -// Text returns the contents of the text portion of a line. This only really -// makes sense for lines with a :text part, but there are a lot of them. -func (line *Line) Text() string { - if len(line.Args) > 0 { - return line.Args[len(line.Args)-1] - } - return "" -} - -// Target returns the contextual target of the line, usually the first Arg -// for the IRC verb. If the line was broadcast from a channel, the target -// will be that channel. If the line was sent directly by a user, the target -// will be that user. -func (line *Line) Target() string { - // TODO(fluffle): Add 005 CHANTYPES parsing for this? - switch line.Cmd { - case PRIVMSG, NOTICE, ACTION: - if !line.Public() { - return line.Nick - } - case CTCP, CTCPREPLY: - if !line.Public() { - return line.Nick - } - return line.Args[1] - } - if len(line.Args) > 0 { - return line.Args[0] - } - return "" -} - -// Public returns true if the line is the result of an IRC user sending -// a message to a channel the client has joined instead of directly -// to the client. -// -// NOTE: This is very permissive, allowing all 4 RFC channel types even if -// your server doesn't technically support them. -func (line *Line) Public() bool { - switch line.Cmd { - case PRIVMSG, NOTICE, ACTION: - switch line.Args[0][0] { - case '#', '&', '+', '!': - return true - } - case CTCP, CTCPREPLY: - // CTCP prepends the CTCP verb to line.Args, thus for the message - // :nick!user@host PRIVMSG #foo :\001BAR baz\001 - // line.Args contains: []string{"BAR", "#foo", "baz"} - // TODO(fluffle): Arguably this is broken, and we should have - // line.Args containing: []string{"#foo", "BAR", "baz"} - // ... OR change conn.Ctcp()'s argument order to be consistent. - switch line.Args[1][0] { - case '#', '&', '+', '!': - return true - } - } - return false -} - -// ParseLine creates a Line from an incoming message from the IRC server. -// -// It contains special casing for CTCP messages, most notably CTCP ACTION. -// All CTCP messages have the \001 bytes stripped from the message and the -// CTCP command separated from any subsequent text. Then, CTCP ACTIONs are -// rewritten such that Line.Cmd == ACTION. Other CTCP messages have Cmd -// set to CTCP or CTCPREPLY, and the CTCP command prepended to line.Args. -// -// ParseLine also parses IRCv3 tags, if received. If a line does not have -// the tags section, Line.Tags will be nil. Tags are optional, and will -// only be included after the correct CAP command. -// -// http://ircv3.net/specs/core/capability-negotiation-3.1.html -// http://ircv3.net/specs/core/message-tags-3.2.html -func ParseLine(s string) *Line { - line := &Line{Raw: s} - - if s == "" { - return nil - } - - if s[0] == '@' { - var rawTags string - line.Tags = make(map[string]string) - if idx := strings.Index(s, " "); idx != -1 { - rawTags, s = s[1:idx], s[idx+1:] - } else { - return nil - } - - // ; is represented as \: in a tag, so it's safe to split on ; - for _, tag := range strings.Split(rawTags, ";") { - if tag == "" { - continue - } - - pair := strings.SplitN(tagsReplacer.Replace(tag), "=", 2) - if len(pair) < 2 { - line.Tags[tag] = "" - } else { - line.Tags[pair[0]] = pair[1] - } - } - } - - if s[0] == ':' { - // remove a source and parse it - if idx := strings.Index(s, " "); idx != -1 { - line.Src, s = s[1:idx], s[idx+1:] - } else { - // pretty sure we shouldn't get here ... - return nil - } - - // src can be the hostname of the irc server or a nick!user@host - line.Host = line.Src - nidx, uidx := strings.Index(line.Src, "!"), strings.Index(line.Src, "@") - if uidx != -1 && nidx != -1 { - line.Nick = line.Src[:nidx] - line.Ident = line.Src[nidx+1 : uidx] - line.Host = line.Src[uidx+1:] - } - } - - // now we're here, we've parsed a :nick!user@host or :server off - // s should contain "cmd args[] :text" - args := strings.SplitN(s, " :", 2) - if len(args) > 1 { - args = append(strings.Fields(args[0]), args[1]) - } else { - args = strings.Fields(args[0]) - } - line.Cmd = strings.ToUpper(args[0]) - if len(args) > 1 { - line.Args = args[1:] - } - - // So, I think CTCP and (in particular) CTCP ACTION are better handled as - // separate events as opposed to forcing people to have gargantuan - // handlers to cope with the possibilities. - if (line.Cmd == PRIVMSG || line.Cmd == NOTICE) && - len(line.Args[1]) > 2 && - strings.HasPrefix(line.Args[1], "\001") && - strings.HasSuffix(line.Args[1], "\001") { - // WOO, it's a CTCP message - t := strings.SplitN(strings.Trim(line.Args[1], "\001"), " ", 2) - if len(t) > 1 { - // Replace the line with the unwrapped CTCP - line.Args[1] = t[1] - } - if c := strings.ToUpper(t[0]); c == ACTION && line.Cmd == PRIVMSG { - // make a CTCP ACTION it's own event a-la PRIVMSG - line.Cmd = c - } else { - // otherwise, dispatch a generic CTCP/CTCPREPLY event that - // contains the type of CTCP in line.Args[0] - if line.Cmd == PRIVMSG { - line.Cmd = CTCP - } else { - line.Cmd = CTCPREPLY - } - line.Args = append([]string{c}, line.Args...) - } - } - return line -} - -func (line *Line) argslen(minlen int) bool { - pc, _, _, _ := runtime.Caller(1) - fn := runtime.FuncForPC(pc) - if len(line.Args) <= minlen { - logging.Warn("%s: too few arguments: %s", fn.Name(), strings.Join(line.Args, " ")) - return false - } - return true -} diff --git a/vendor/github.com/fluffle/goirc/client/state_handlers.go b/vendor/github.com/fluffle/goirc/client/state_handlers.go deleted file mode 100644 index 847679c..0000000 --- a/vendor/github.com/fluffle/goirc/client/state_handlers.go +++ /dev/null @@ -1,262 +0,0 @@ -package client - -// this file contains the extra set of event handlers -// to manage tracking state for an IRC connection - -import ( - "strings" - - "github.com/fluffle/goirc/logging" -) - -var stHandlers = map[string]HandlerFunc{ - "JOIN": (*Conn).h_JOIN, - "KICK": (*Conn).h_KICK, - "MODE": (*Conn).h_MODE, - "NICK": (*Conn).h_STNICK, - "PART": (*Conn).h_PART, - "QUIT": (*Conn).h_QUIT, - "TOPIC": (*Conn).h_TOPIC, - "311": (*Conn).h_311, - "324": (*Conn).h_324, - "332": (*Conn).h_332, - "352": (*Conn).h_352, - "353": (*Conn).h_353, - "671": (*Conn).h_671, -} - -func (conn *Conn) addSTHandlers() { - for n, h := range stHandlers { - conn.stRemovers = append(conn.stRemovers, conn.handle(n, h)) - } -} - -func (conn *Conn) delSTHandlers() { - for _, h := range conn.stRemovers { - h.Remove() - } - conn.stRemovers = conn.stRemovers[:0] -} - -// Handle NICK messages that need to update the state tracker -func (conn *Conn) h_STNICK(line *Line) { - // all nicks should be handled the same way, our own included - conn.st.ReNick(line.Nick, line.Args[0]) -} - -// Handle JOINs to channels to maintain state -func (conn *Conn) h_JOIN(line *Line) { - ch := conn.st.GetChannel(line.Args[0]) - nk := conn.st.GetNick(line.Nick) - if ch == nil { - // first we've seen of this channel, so should be us joining it - // NOTE this will also take care of nk == nil && ch == nil - if !conn.Me().Equals(nk) { - logging.Warn("irc.JOIN(): JOIN to unknown channel %s received "+ - "from (non-me) nick %s", line.Args[0], line.Nick) - return - } - conn.st.NewChannel(line.Args[0]) - // since we don't know much about this channel, ask server for info - // we get the channel users automatically in 353 and the channel - // topic in 332 on join, so we just need to get the modes - conn.Mode(line.Args[0]) - // sending a WHO for the channel is MUCH more efficient than - // triggering a WHOIS on every nick from the 353 handler - conn.Who(line.Args[0]) - } - if nk == nil { - // this is the first we've seen of this nick - conn.st.NewNick(line.Nick) - conn.st.NickInfo(line.Nick, line.Ident, line.Host, "") - // since we don't know much about this nick, ask server for info - conn.Who(line.Nick) - } - // this takes care of both nick and channel linking \o/ - conn.st.Associate(line.Args[0], line.Nick) -} - -// Handle PARTs from channels to maintain state -func (conn *Conn) h_PART(line *Line) { - conn.st.Dissociate(line.Args[0], line.Nick) -} - -// Handle KICKs from channels to maintain state -func (conn *Conn) h_KICK(line *Line) { - if !line.argslen(1) { - return - } - // XXX: this won't handle autorejoining channels on KICK - // it's trivial to do this in a seperate handler... - conn.st.Dissociate(line.Args[0], line.Args[1]) -} - -// Handle other people's QUITs -func (conn *Conn) h_QUIT(line *Line) { - conn.st.DelNick(line.Nick) -} - -// Handle MODE changes for channels we know about (and our nick personally) -func (conn *Conn) h_MODE(line *Line) { - if !line.argslen(1) { - return - } - if ch := conn.st.GetChannel(line.Args[0]); ch != nil { - // channel modes first - conn.st.ChannelModes(line.Args[0], line.Args[1], line.Args[2:]...) - } else if nk := conn.st.GetNick(line.Args[0]); nk != nil { - // nick mode change, should be us - if !conn.Me().Equals(nk) { - logging.Warn("irc.MODE(): recieved MODE %s for (non-me) nick %s", - line.Args[1], line.Args[0]) - return - } - conn.st.NickModes(line.Args[0], line.Args[1]) - } else { - logging.Warn("irc.MODE(): not sure what to do with MODE %s", - strings.Join(line.Args, " ")) - } -} - -// Handle TOPIC changes for channels -func (conn *Conn) h_TOPIC(line *Line) { - if !line.argslen(1) { - return - } - if ch := conn.st.GetChannel(line.Args[0]); ch != nil { - conn.st.Topic(line.Args[0], line.Args[1]) - } else { - logging.Warn("irc.TOPIC(): topic change on unknown channel %s", - line.Args[0]) - } -} - -// Handle 311 whois reply -func (conn *Conn) h_311(line *Line) { - if !line.argslen(5) { - return - } - if nk := conn.st.GetNick(line.Args[1]); (nk != nil) && !conn.Me().Equals(nk) { - conn.st.NickInfo(line.Args[1], line.Args[2], line.Args[3], line.Args[5]) - } else { - logging.Warn("irc.311(): received WHOIS info for unknown nick %s", - line.Args[1]) - } -} - -// Handle 324 mode reply -func (conn *Conn) h_324(line *Line) { - if !line.argslen(2) { - return - } - if ch := conn.st.GetChannel(line.Args[1]); ch != nil { - conn.st.ChannelModes(line.Args[1], line.Args[2], line.Args[3:]...) - } else { - logging.Warn("irc.324(): received MODE settings for unknown channel %s", - line.Args[1]) - } -} - -// Handle 332 topic reply on join to channel -func (conn *Conn) h_332(line *Line) { - if !line.argslen(2) { - return - } - if ch := conn.st.GetChannel(line.Args[1]); ch != nil { - conn.st.Topic(line.Args[1], line.Args[2]) - } else { - logging.Warn("irc.332(): received TOPIC value for unknown channel %s", - line.Args[1]) - } -} - -// Handle 352 who reply -func (conn *Conn) h_352(line *Line) { - if !line.argslen(5) { - return - } - nk := conn.st.GetNick(line.Args[5]) - if nk == nil { - logging.Warn("irc.352(): received WHO reply for unknown nick %s", - line.Args[5]) - return - } - if conn.Me().Equals(nk) { - return - } - // XXX: do we care about the actual server the nick is on? - // or the hop count to this server? - // last arg contains " " - a := strings.SplitN(line.Args[len(line.Args)-1], " ", 2) - conn.st.NickInfo(nk.Nick, line.Args[2], line.Args[3], a[1]) - if !line.argslen(6) { - return - } - if idx := strings.Index(line.Args[6], "*"); idx != -1 { - conn.st.NickModes(nk.Nick, "+o") - } - if idx := strings.Index(line.Args[6], "B"); idx != -1 { - conn.st.NickModes(nk.Nick, "+B") - } - if idx := strings.Index(line.Args[6], "H"); idx != -1 { - conn.st.NickModes(nk.Nick, "+i") - } -} - -// Handle 353 names reply -func (conn *Conn) h_353(line *Line) { - if !line.argslen(2) { - return - } - if ch := conn.st.GetChannel(line.Args[2]); ch != nil { - nicks := strings.Split(line.Args[len(line.Args)-1], " ") - for _, nick := range nicks { - // UnrealIRCd's coders are lazy and leave a trailing space - if nick == "" { - continue - } - switch c := nick[0]; c { - case '~', '&', '@', '%', '+': - nick = nick[1:] - fallthrough - default: - if conn.st.GetNick(nick) == nil { - // we don't know this nick yet! - conn.st.NewNick(nick) - } - if _, ok := conn.st.IsOn(ch.Name, nick); !ok { - // This nick isn't associated with this channel yet! - conn.st.Associate(ch.Name, nick) - } - switch c { - case '~': - conn.st.ChannelModes(ch.Name, "+q", nick) - case '&': - conn.st.ChannelModes(ch.Name, "+a", nick) - case '@': - conn.st.ChannelModes(ch.Name, "+o", nick) - case '%': - conn.st.ChannelModes(ch.Name, "+h", nick) - case '+': - conn.st.ChannelModes(ch.Name, "+v", nick) - } - } - } - } else { - logging.Warn("irc.353(): received NAMES list for unknown channel %s", - line.Args[2]) - } -} - -// Handle 671 whois reply (nick connected via SSL) -func (conn *Conn) h_671(line *Line) { - if !line.argslen(1) { - return - } - if nk := conn.st.GetNick(line.Args[1]); nk != nil { - conn.st.NickModes(nk.Nick, "+z") - } else { - logging.Warn("irc.671(): received WHOIS SSL info for unknown nick %s", - line.Args[1]) - } -} diff --git a/vendor/github.com/fluffle/goirc/logging/logging.go b/vendor/github.com/fluffle/goirc/logging/logging.go deleted file mode 100644 index f939fce..0000000 --- a/vendor/github.com/fluffle/goirc/logging/logging.go +++ /dev/null @@ -1,44 +0,0 @@ -package logging - -// The IRC client will log things using these methods -type Logger interface { - // Debug logging of raw socket comms to/from server. - Debug(format string, args ...interface{}) - // Informational logging about client behaviour. - Info(format string, args ...interface{}) - // Warnings of inconsistent or unexpected data, mostly - // related to state tracking of IRC nicks/chans. - Warn(format string, args ...interface{}) - // Errors, mostly to do with network communication. - Error(format string, args ...interface{}) -} - -// By default we do no logging. Logging is enabled or disabled -// at the package level, since I'm lazy and re-re-reorganising -// my code to pass a per-client-struct Logger around to all the -// state objects is a pain in the arse. -var logger Logger = nullLogger{} - -// SetLogger sets the internal goirc Logger to l. If l is nil, -// a dummy logger that does nothing is installed instead. -func SetLogger(l Logger) { - if l == nil { - logger = nullLogger{} - } else { - logger = l - } -} - -// A nullLogger does nothing while fulfilling Logger. -type nullLogger struct{} - -func (nl nullLogger) Debug(f string, a ...interface{}) {} -func (nl nullLogger) Info(f string, a ...interface{}) {} -func (nl nullLogger) Warn(f string, a ...interface{}) {} -func (nl nullLogger) Error(f string, a ...interface{}) {} - -// Shim functions so that the package can be used directly -func Debug(f string, a ...interface{}) { logger.Debug(f, a...) } -func Info(f string, a ...interface{}) { logger.Info(f, a...) } -func Warn(f string, a ...interface{}) { logger.Warn(f, a...) } -func Error(f string, a ...interface{}) { logger.Error(f, a...) } diff --git a/vendor/github.com/fluffle/goirc/state/channel.go b/vendor/github.com/fluffle/goirc/state/channel.go deleted file mode 100644 index e45b6c8..0000000 --- a/vendor/github.com/fluffle/goirc/state/channel.go +++ /dev/null @@ -1,360 +0,0 @@ -package state - -import ( - "github.com/fluffle/goirc/logging" - - "reflect" - "strconv" -) - -// A Channel is returned from the state tracker and contains -// a copy of the channel state at a particular time. -type Channel struct { - Name, Topic string - Modes *ChanMode - Nicks map[string]*ChanPrivs -} - -// Internal bookkeeping struct for channels. -type channel struct { - name, topic string - modes *ChanMode - lookup map[string]*nick - nicks map[*nick]*ChanPrivs -} - -// A struct representing the modes of an IRC Channel -// (the ones we care about, at least). -// http://www.unrealircd.com/files/docs/unreal32docs.html#userchannelmodes -type ChanMode struct { - // MODE +p, +s, +t, +n, +m - Private, Secret, ProtectedTopic, NoExternalMsg, Moderated bool - - // MODE +i, +O, +z - InviteOnly, OperOnly, SSLOnly bool - - // MODE +r, +Z - Registered, AllSSL bool - - // MODE +k - Key string - - // MODE +l - Limit int -} - -// A struct representing the modes a Nick can have on a Channel -type ChanPrivs struct { - // MODE +q, +a, +o, +h, +v - Owner, Admin, Op, HalfOp, Voice bool -} - -// Map ChanMode fields to IRC mode characters -var StringToChanMode = map[string]string{} -var ChanModeToString = map[string]string{ - "Private": "p", - "Secret": "s", - "ProtectedTopic": "t", - "NoExternalMsg": "n", - "Moderated": "m", - "InviteOnly": "i", - "OperOnly": "O", - "SSLOnly": "z", - "Registered": "r", - "AllSSL": "Z", - "Key": "k", - "Limit": "l", -} - -// Map *irc.ChanPrivs fields to IRC mode characters -var StringToChanPriv = map[string]string{} -var ChanPrivToString = map[string]string{ - "Owner": "q", - "Admin": "a", - "Op": "o", - "HalfOp": "h", - "Voice": "v", -} - -// Map *irc.ChanPrivs fields to the symbols used to represent these modes -// in NAMES and WHOIS responses -var ModeCharToChanPriv = map[byte]string{} -var ChanPrivToModeChar = map[string]byte{ - "Owner": '~', - "Admin": '&', - "Op": '@', - "HalfOp": '%', - "Voice": '+', -} - -// Init function to fill in reverse mappings for *toString constants. -func init() { - for k, v := range ChanModeToString { - StringToChanMode[v] = k - } - for k, v := range ChanPrivToString { - StringToChanPriv[v] = k - } - for k, v := range ChanPrivToModeChar { - ModeCharToChanPriv[v] = k - } -} - -/******************************************************************************\ - * Channel methods for state management -\******************************************************************************/ - -func newChannel(name string) *channel { - return &channel{ - name: name, - modes: new(ChanMode), - nicks: make(map[*nick]*ChanPrivs), - lookup: make(map[string]*nick), - } -} - -// Returns a copy of the internal tracker channel state at this time. -// Relies on tracker-level locking for concurrent access. -func (ch *channel) Channel() *Channel { - c := &Channel{ - Name: ch.name, - Topic: ch.topic, - Modes: ch.modes.Copy(), - Nicks: make(map[string]*ChanPrivs), - } - for n, cp := range ch.nicks { - c.Nicks[n.nick] = cp.Copy() - } - return c -} - -func (ch *channel) isOn(nk *nick) (*ChanPrivs, bool) { - cp, ok := ch.nicks[nk] - return cp.Copy(), ok -} - -// Associates a Nick with a Channel -func (ch *channel) addNick(nk *nick, cp *ChanPrivs) { - if _, ok := ch.nicks[nk]; !ok { - ch.nicks[nk] = cp - ch.lookup[nk.nick] = nk - } else { - logging.Warn("Channel.addNick(): %s already on %s.", nk.nick, ch.name) - } -} - -// Disassociates a Nick from a Channel. -func (ch *channel) delNick(nk *nick) { - if _, ok := ch.nicks[nk]; ok { - delete(ch.nicks, nk) - delete(ch.lookup, nk.nick) - } else { - logging.Warn("Channel.delNick(): %s not on %s.", nk.nick, ch.name) - } -} - -// Parses mode strings for a channel. -func (ch *channel) parseModes(modes string, modeargs ...string) { - var modeop bool // true => add mode, false => remove mode - var modestr string - for i := 0; i < len(modes); i++ { - switch m := modes[i]; m { - case '+': - modeop = true - modestr = string(m) - case '-': - modeop = false - modestr = string(m) - case 'i': - ch.modes.InviteOnly = modeop - case 'm': - ch.modes.Moderated = modeop - case 'n': - ch.modes.NoExternalMsg = modeop - case 'p': - ch.modes.Private = modeop - case 'r': - ch.modes.Registered = modeop - case 's': - ch.modes.Secret = modeop - case 't': - ch.modes.ProtectedTopic = modeop - case 'z': - ch.modes.SSLOnly = modeop - case 'Z': - ch.modes.AllSSL = modeop - case 'O': - ch.modes.OperOnly = modeop - case 'k': - if modeop && len(modeargs) != 0 { - ch.modes.Key, modeargs = modeargs[0], modeargs[1:] - } else if !modeop { - ch.modes.Key = "" - } else { - logging.Warn("Channel.ParseModes(): not enough arguments to "+ - "process MODE %s %s%c", ch.name, modestr, m) - } - case 'l': - if modeop && len(modeargs) != 0 { - ch.modes.Limit, _ = strconv.Atoi(modeargs[0]) - modeargs = modeargs[1:] - } else if !modeop { - ch.modes.Limit = 0 - } else { - logging.Warn("Channel.ParseModes(): not enough arguments to "+ - "process MODE %s %s%c", ch.name, modestr, m) - } - case 'q', 'a', 'o', 'h', 'v': - if len(modeargs) != 0 { - if nk, ok := ch.lookup[modeargs[0]]; ok { - cp := ch.nicks[nk] - switch m { - case 'q': - cp.Owner = modeop - case 'a': - cp.Admin = modeop - case 'o': - cp.Op = modeop - case 'h': - cp.HalfOp = modeop - case 'v': - cp.Voice = modeop - } - modeargs = modeargs[1:] - } else { - logging.Warn("Channel.ParseModes(): untracked nick %s "+ - "received MODE on channel %s", modeargs[0], ch.name) - } - } else { - logging.Warn("Channel.ParseModes(): not enough arguments to "+ - "process MODE %s %s%c", ch.name, modestr, m) - } - default: - logging.Info("Channel.ParseModes(): unknown mode char %c", m) - } - } -} - -// Returns true if the Nick is associated with the Channel -func (ch *Channel) IsOn(nk string) (*ChanPrivs, bool) { - cp, ok := ch.Nicks[nk] - return cp, ok -} - -// Test Channel equality. -func (ch *Channel) Equals(other *Channel) bool { - return reflect.DeepEqual(ch, other) -} - -// Duplicates a ChanMode struct. -func (cm *ChanMode) Copy() *ChanMode { - if cm == nil { - return nil - } - c := *cm - return &c -} - -// Test ChanMode equality. -func (cm *ChanMode) Equals(other *ChanMode) bool { - return reflect.DeepEqual(cm, other) -} - -// Duplicates a ChanPrivs struct. -func (cp *ChanPrivs) Copy() *ChanPrivs { - if cp == nil { - return nil - } - c := *cp - return &c -} - -// Test ChanPrivs equality. -func (cp *ChanPrivs) Equals(other *ChanPrivs) bool { - return reflect.DeepEqual(cp, other) -} - -// Returns a string representing the channel. Looks like: -// Channel: e.g. #moo -// Topic: e.g. Discussing the merits of cows! -// Mode: e.g. +nsti -// Nicks: -// : e.g. CowMaster: +o -// ... -func (ch *Channel) String() string { - str := "Channel: " + ch.Name + "\n\t" - str += "Topic: " + ch.Topic + "\n\t" - str += "Modes: " + ch.Modes.String() + "\n\t" - str += "Nicks: \n" - for nk, cp := range ch.Nicks { - str += "\t\t" + nk + ": " + cp.String() + "\n" - } - return str -} - -func (ch *channel) String() string { - return ch.Channel().String() -} - -// Returns a string representing the channel modes. Looks like: -// +npk key -func (cm *ChanMode) String() string { - if cm == nil { - return "No modes set" - } - str := "+" - a := make([]string, 0) - v := reflect.Indirect(reflect.ValueOf(cm)) - t := v.Type() - for i := 0; i < v.NumField(); i++ { - switch f := v.Field(i); f.Kind() { - case reflect.Bool: - if f.Bool() { - str += ChanModeToString[t.Field(i).Name] - } - case reflect.String: - if f.String() != "" { - str += ChanModeToString[t.Field(i).Name] - a = append(a, f.String()) - } - case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: - if f.Int() != 0 { - str += ChanModeToString[t.Field(i).Name] - a = append(a, strconv.FormatInt(f.Int(), 10)) - } - } - } - for _, s := range a { - if s != "" { - str += " " + s - } - } - if str == "+" { - str = "No modes set" - } - return str -} - -// Returns a string representing the channel privileges. Looks like: -// +o -func (cp *ChanPrivs) String() string { - if cp == nil { - return "No modes set" - } - str := "+" - v := reflect.Indirect(reflect.ValueOf(cp)) - t := v.Type() - for i := 0; i < v.NumField(); i++ { - switch f := v.Field(i); f.Kind() { - // only bools here at the mo too! - case reflect.Bool: - if f.Bool() { - str += ChanPrivToString[t.Field(i).Name] - } - } - } - if str == "+" { - str = "No modes set" - } - return str -} diff --git a/vendor/github.com/fluffle/goirc/state/mock_tracker.go b/vendor/github.com/fluffle/goirc/state/mock_tracker.go deleted file mode 100644 index aa594c4..0000000 --- a/vendor/github.com/fluffle/goirc/state/mock_tracker.go +++ /dev/null @@ -1,201 +0,0 @@ -// Automatically generated by MockGen. DO NOT EDIT! -// Source: tracker.go - -package state - -import ( - gomock "github.com/golang/mock/gomock" -) - -// Mock of Tracker interface -type MockTracker struct { - ctrl *gomock.Controller - recorder *_MockTrackerRecorder -} - -// Recorder for MockTracker (not exported) -type _MockTrackerRecorder struct { - mock *MockTracker -} - -func NewMockTracker(ctrl *gomock.Controller) *MockTracker { - mock := &MockTracker{ctrl: ctrl} - mock.recorder = &_MockTrackerRecorder{mock} - return mock -} - -func (_m *MockTracker) EXPECT() *_MockTrackerRecorder { - return _m.recorder -} - -func (_m *MockTracker) NewNick(nick string) *Nick { - ret := _m.ctrl.Call(_m, "NewNick", nick) - ret0, _ := ret[0].(*Nick) - return ret0 -} - -func (_mr *_MockTrackerRecorder) NewNick(arg0 interface{}) *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "NewNick", arg0) -} - -func (_m *MockTracker) GetNick(nick string) *Nick { - ret := _m.ctrl.Call(_m, "GetNick", nick) - ret0, _ := ret[0].(*Nick) - return ret0 -} - -func (_mr *_MockTrackerRecorder) GetNick(arg0 interface{}) *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "GetNick", arg0) -} - -func (_m *MockTracker) ReNick(old string, neu string) *Nick { - ret := _m.ctrl.Call(_m, "ReNick", old, neu) - ret0, _ := ret[0].(*Nick) - return ret0 -} - -func (_mr *_MockTrackerRecorder) ReNick(arg0, arg1 interface{}) *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "ReNick", arg0, arg1) -} - -func (_m *MockTracker) DelNick(nick string) *Nick { - ret := _m.ctrl.Call(_m, "DelNick", nick) - ret0, _ := ret[0].(*Nick) - return ret0 -} - -func (_mr *_MockTrackerRecorder) DelNick(arg0 interface{}) *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "DelNick", arg0) -} - -func (_m *MockTracker) NickInfo(nick string, ident string, host string, name string) *Nick { - ret := _m.ctrl.Call(_m, "NickInfo", nick, ident, host, name) - ret0, _ := ret[0].(*Nick) - return ret0 -} - -func (_mr *_MockTrackerRecorder) NickInfo(arg0, arg1, arg2, arg3 interface{}) *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "NickInfo", arg0, arg1, arg2, arg3) -} - -func (_m *MockTracker) NickModes(nick string, modestr string) *Nick { - ret := _m.ctrl.Call(_m, "NickModes", nick, modestr) - ret0, _ := ret[0].(*Nick) - return ret0 -} - -func (_mr *_MockTrackerRecorder) NickModes(arg0, arg1 interface{}) *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "NickModes", arg0, arg1) -} - -func (_m *MockTracker) NewChannel(channel string) *Channel { - ret := _m.ctrl.Call(_m, "NewChannel", channel) - ret0, _ := ret[0].(*Channel) - return ret0 -} - -func (_mr *_MockTrackerRecorder) NewChannel(arg0 interface{}) *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "NewChannel", arg0) -} - -func (_m *MockTracker) GetChannel(channel string) *Channel { - ret := _m.ctrl.Call(_m, "GetChannel", channel) - ret0, _ := ret[0].(*Channel) - return ret0 -} - -func (_mr *_MockTrackerRecorder) GetChannel(arg0 interface{}) *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "GetChannel", arg0) -} - -func (_m *MockTracker) DelChannel(channel string) *Channel { - ret := _m.ctrl.Call(_m, "DelChannel", channel) - ret0, _ := ret[0].(*Channel) - return ret0 -} - -func (_mr *_MockTrackerRecorder) DelChannel(arg0 interface{}) *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "DelChannel", arg0) -} - -func (_m *MockTracker) Topic(channel string, topic string) *Channel { - ret := _m.ctrl.Call(_m, "Topic", channel, topic) - ret0, _ := ret[0].(*Channel) - return ret0 -} - -func (_mr *_MockTrackerRecorder) Topic(arg0, arg1 interface{}) *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "Topic", arg0, arg1) -} - -func (_m *MockTracker) ChannelModes(channel string, modestr string, modeargs ...string) *Channel { - _s := []interface{}{channel, modestr} - for _, _x := range modeargs { - _s = append(_s, _x) - } - ret := _m.ctrl.Call(_m, "ChannelModes", _s...) - ret0, _ := ret[0].(*Channel) - return ret0 -} - -func (_mr *_MockTrackerRecorder) ChannelModes(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call { - _s := append([]interface{}{arg0, arg1}, arg2...) - return _mr.mock.ctrl.RecordCall(_mr.mock, "ChannelModes", _s...) -} - -func (_m *MockTracker) Me() *Nick { - ret := _m.ctrl.Call(_m, "Me") - ret0, _ := ret[0].(*Nick) - return ret0 -} - -func (_mr *_MockTrackerRecorder) Me() *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "Me") -} - -func (_m *MockTracker) IsOn(channel string, nick string) (*ChanPrivs, bool) { - ret := _m.ctrl.Call(_m, "IsOn", channel, nick) - ret0, _ := ret[0].(*ChanPrivs) - ret1, _ := ret[1].(bool) - return ret0, ret1 -} - -func (_mr *_MockTrackerRecorder) IsOn(arg0, arg1 interface{}) *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "IsOn", arg0, arg1) -} - -func (_m *MockTracker) Associate(channel string, nick string) *ChanPrivs { - ret := _m.ctrl.Call(_m, "Associate", channel, nick) - ret0, _ := ret[0].(*ChanPrivs) - return ret0 -} - -func (_mr *_MockTrackerRecorder) Associate(arg0, arg1 interface{}) *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "Associate", arg0, arg1) -} - -func (_m *MockTracker) Dissociate(channel string, nick string) { - _m.ctrl.Call(_m, "Dissociate", channel, nick) -} - -func (_mr *_MockTrackerRecorder) Dissociate(arg0, arg1 interface{}) *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "Dissociate", arg0, arg1) -} - -func (_m *MockTracker) Wipe() { - _m.ctrl.Call(_m, "Wipe") -} - -func (_mr *_MockTrackerRecorder) Wipe() *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "Wipe") -} - -func (_m *MockTracker) String() string { - ret := _m.ctrl.Call(_m, "String") - ret0, _ := ret[0].(string) - return ret0 -} - -func (_mr *_MockTrackerRecorder) String() *gomock.Call { - return _mr.mock.ctrl.RecordCall(_mr.mock, "String") -} diff --git a/vendor/github.com/fluffle/goirc/state/nick.go b/vendor/github.com/fluffle/goirc/state/nick.go deleted file mode 100644 index b29d98a..0000000 --- a/vendor/github.com/fluffle/goirc/state/nick.go +++ /dev/null @@ -1,205 +0,0 @@ -package state - -import ( - "github.com/fluffle/goirc/logging" - - "reflect" -) - -// A Nick is returned from the state tracker and contains -// a copy of the nick state at a particular time. -type Nick struct { - Nick, Ident, Host, Name string - Modes *NickMode - Channels map[string]*ChanPrivs -} - -// Internal bookkeeping struct for nicks. -type nick struct { - nick, ident, host, name string - modes *NickMode - lookup map[string]*channel - chans map[*channel]*ChanPrivs -} - -// A struct representing the modes of an IRC Nick (User Modes) -// (again, only the ones we care about) -// -// This is only really useful for me, as we can't see other people's modes -// without IRC operator privileges (and even then only on some IRCd's). -type NickMode struct { - // MODE +B, +i, +o, +w, +x, +z - Bot, Invisible, Oper, WallOps, HiddenHost, SSL bool -} - -// Map *irc.NickMode fields to IRC mode characters and vice versa -var StringToNickMode = map[string]string{} -var NickModeToString = map[string]string{ - "Bot": "B", - "Invisible": "i", - "Oper": "o", - "WallOps": "w", - "HiddenHost": "x", - "SSL": "z", -} - -func init() { - for k, v := range NickModeToString { - StringToNickMode[v] = k - } -} - -/******************************************************************************\ - * nick methods for state management -\******************************************************************************/ - -func newNick(n string) *nick { - return &nick{ - nick: n, - modes: new(NickMode), - chans: make(map[*channel]*ChanPrivs), - lookup: make(map[string]*channel), - } -} - -// Returns a copy of the internal tracker nick state at this time. -// Relies on tracker-level locking for concurrent access. -func (nk *nick) Nick() *Nick { - n := &Nick{ - Nick: nk.nick, - Ident: nk.ident, - Host: nk.host, - Name: nk.name, - Modes: nk.modes.Copy(), - Channels: make(map[string]*ChanPrivs), - } - for c, cp := range nk.chans { - n.Channels[c.name] = cp.Copy() - } - return n -} - -func (nk *nick) isOn(ch *channel) (*ChanPrivs, bool) { - cp, ok := nk.chans[ch] - return cp.Copy(), ok -} - -// Associates a Channel with a Nick. -func (nk *nick) addChannel(ch *channel, cp *ChanPrivs) { - if _, ok := nk.chans[ch]; !ok { - nk.chans[ch] = cp - nk.lookup[ch.name] = ch - } else { - logging.Warn("Nick.addChannel(): %s already on %s.", nk.nick, ch.name) - } -} - -// Disassociates a Channel from a Nick. -func (nk *nick) delChannel(ch *channel) { - if _, ok := nk.chans[ch]; ok { - delete(nk.chans, ch) - delete(nk.lookup, ch.name) - } else { - logging.Warn("Nick.delChannel(): %s not on %s.", nk.nick, ch.name) - } -} - -// Parse mode strings for a Nick. -func (nk *nick) parseModes(modes string) { - var modeop bool // true => add mode, false => remove mode - for i := 0; i < len(modes); i++ { - switch m := modes[i]; m { - case '+': - modeop = true - case '-': - modeop = false - case 'B': - nk.modes.Bot = modeop - case 'i': - nk.modes.Invisible = modeop - case 'o': - nk.modes.Oper = modeop - case 'w': - nk.modes.WallOps = modeop - case 'x': - nk.modes.HiddenHost = modeop - case 'z': - nk.modes.SSL = modeop - default: - logging.Info("Nick.ParseModes(): unknown mode char %c", m) - } - } -} - -// Returns true if the Nick is associated with the Channel. -func (nk *Nick) IsOn(ch string) (*ChanPrivs, bool) { - cp, ok := nk.Channels[ch] - return cp, ok -} - -// Tests Nick equality. -func (nk *Nick) Equals(other *Nick) bool { - return reflect.DeepEqual(nk, other) -} - -// Duplicates a NickMode struct. -func (nm *NickMode) Copy() *NickMode { - if nm == nil { - return nil - } - n := *nm - return &n -} - -// Tests NickMode equality. -func (nm *NickMode) Equals(other *NickMode) bool { - return reflect.DeepEqual(nm, other) -} - -// Returns a string representing the nick. Looks like: -// Nick: e.g. CowMaster -// Hostmask: e.g. moo@cows.org -// Real Name: e.g. Steve "CowMaster" Bush -// Modes: e.g. +z -// Channels: -// : e.g. #moo: +o -// ... -func (nk *Nick) String() string { - str := "Nick: " + nk.Nick + "\n\t" - str += "Hostmask: " + nk.Ident + "@" + nk.Host + "\n\t" - str += "Real Name: " + nk.Name + "\n\t" - str += "Modes: " + nk.Modes.String() + "\n\t" - str += "Channels: \n" - for ch, cp := range nk.Channels { - str += "\t\t" + ch + ": " + cp.String() + "\n" - } - return str -} - -func (nk *nick) String() string { - return nk.Nick().String() -} - -// Returns a string representing the nick modes. Looks like: -// +iwx -func (nm *NickMode) String() string { - if nm == nil { - return "No modes set" - } - str := "+" - v := reflect.Indirect(reflect.ValueOf(nm)) - t := v.Type() - for i := 0; i < v.NumField(); i++ { - switch f := v.Field(i); f.Kind() { - // only bools here at the mo! - case reflect.Bool: - if f.Bool() { - str += NickModeToString[t.Field(i).Name] - } - } - } - if str == "+" { - str = "No modes set" - } - return str -} diff --git a/vendor/github.com/fluffle/goirc/state/tracker.go b/vendor/github.com/fluffle/goirc/state/tracker.go deleted file mode 100644 index 209c7cf..0000000 --- a/vendor/github.com/fluffle/goirc/state/tracker.go +++ /dev/null @@ -1,369 +0,0 @@ -package state - -import ( - "github.com/fluffle/goirc/logging" - - "sync" -) - -// The state manager interface -type Tracker interface { - // Nick methods - NewNick(nick string) *Nick - GetNick(nick string) *Nick - ReNick(old, neu string) *Nick - DelNick(nick string) *Nick - NickInfo(nick, ident, host, name string) *Nick - NickModes(nick, modestr string) *Nick - // Channel methods - NewChannel(channel string) *Channel - GetChannel(channel string) *Channel - DelChannel(channel string) *Channel - Topic(channel, topic string) *Channel - ChannelModes(channel, modestr string, modeargs ...string) *Channel - // Information about ME! - Me() *Nick - // And the tracking operations - IsOn(channel, nick string) (*ChanPrivs, bool) - Associate(channel, nick string) *ChanPrivs - Dissociate(channel, nick string) - Wipe() - // The state tracker can output a debugging string - String() string -} - -// ... and a struct to implement it ... -type stateTracker struct { - // Map of channels we're on - chans map[string]*channel - // Map of nicks we know about - nicks map[string]*nick - - // We need to keep state on who we are :-) - me *nick - - // And we need to protect against data races *cough*. - mu sync.Mutex -} - -var _ Tracker = (*stateTracker)(nil) - -// ... and a constructor to make it ... -func NewTracker(mynick string) *stateTracker { - st := &stateTracker{ - chans: make(map[string]*channel), - nicks: make(map[string]*nick), - } - st.me = newNick(mynick) - st.nicks[mynick] = st.me - return st -} - -// ... and a method to wipe the state clean. -func (st *stateTracker) Wipe() { - st.mu.Lock() - defer st.mu.Unlock() - // Deleting all the channels implicitly deletes every nick but me. - for _, ch := range st.chans { - st.delChannel(ch) - } -} - -/******************************************************************************\ - * tracker methods to create/look up nicks/channels -\******************************************************************************/ - -// Creates a new nick, initialises it, and stores it so it -// can be properly tracked for state management purposes. -func (st *stateTracker) NewNick(n string) *Nick { - if n == "" { - logging.Warn("Tracker.NewNick(): Not tracking empty nick.") - return nil - } - st.mu.Lock() - defer st.mu.Unlock() - if _, ok := st.nicks[n]; ok { - logging.Warn("Tracker.NewNick(): %s already tracked.", n) - return nil - } - st.nicks[n] = newNick(n) - return st.nicks[n].Nick() -} - -// Returns a nick for the nick n, if we're tracking it. -func (st *stateTracker) GetNick(n string) *Nick { - st.mu.Lock() - defer st.mu.Unlock() - if nk, ok := st.nicks[n]; ok { - return nk.Nick() - } - return nil -} - -// Signals to the tracker that a nick should be tracked -// under a "neu" nick rather than the old one. -func (st *stateTracker) ReNick(old, neu string) *Nick { - st.mu.Lock() - defer st.mu.Unlock() - nk, ok := st.nicks[old] - if !ok { - logging.Warn("Tracker.ReNick(): %s not tracked.", old) - return nil - } - if _, ok := st.nicks[neu]; ok { - logging.Warn("Tracker.ReNick(): %s already exists.", neu) - return nil - } - - nk.nick = neu - delete(st.nicks, old) - st.nicks[neu] = nk - for ch, _ := range nk.chans { - // We also need to update the lookup maps of all the channels - // the nick is on, to keep things in sync. - delete(ch.lookup, old) - ch.lookup[neu] = nk - } - return nk.Nick() -} - -// Removes a nick from being tracked. -func (st *stateTracker) DelNick(n string) *Nick { - st.mu.Lock() - defer st.mu.Unlock() - if nk, ok := st.nicks[n]; ok { - if nk == st.me { - logging.Warn("Tracker.DelNick(): won't delete myself.") - return nil - } - st.delNick(nk) - return nk.Nick() - } - logging.Warn("Tracker.DelNick(): %s not tracked.", n) - return nil -} - -func (st *stateTracker) delNick(nk *nick) { - // st.mu lock held by DelNick, DelChannel or Wipe - if nk == st.me { - // Shouldn't get here => internal state tracking code is fubar. - logging.Error("Tracker.DelNick(): TRYING TO DELETE ME :-(") - return - } - delete(st.nicks, nk.nick) - for ch, _ := range nk.chans { - nk.delChannel(ch) - ch.delNick(nk) - if len(ch.nicks) == 0 { - // Deleting a nick from tracking shouldn't empty any channels as - // *we* should be on the channel with them to be tracking them. - logging.Error("Tracker.delNick(): deleting nick %s emptied "+ - "channel %s, this shouldn't happen!", nk.nick, ch.name) - } - } -} - -// Sets ident, host and "real" name for the nick. -func (st *stateTracker) NickInfo(n, ident, host, name string) *Nick { - st.mu.Lock() - defer st.mu.Unlock() - nk, ok := st.nicks[n] - if !ok { - return nil - } - nk.ident = ident - nk.host = host - nk.name = name - return nk.Nick() -} - -// Sets user modes for the nick. -func (st *stateTracker) NickModes(n, modes string) *Nick { - st.mu.Lock() - defer st.mu.Unlock() - nk, ok := st.nicks[n] - if !ok { - return nil - } - nk.parseModes(modes) - return nk.Nick() -} - -// Creates a new Channel, initialises it, and stores it so it -// can be properly tracked for state management purposes. -func (st *stateTracker) NewChannel(c string) *Channel { - if c == "" { - logging.Warn("Tracker.NewChannel(): Not tracking empty channel.") - return nil - } - st.mu.Lock() - defer st.mu.Unlock() - if _, ok := st.chans[c]; ok { - logging.Warn("Tracker.NewChannel(): %s already tracked.", c) - return nil - } - st.chans[c] = newChannel(c) - return st.chans[c].Channel() -} - -// Returns a Channel for the channel c, if we're tracking it. -func (st *stateTracker) GetChannel(c string) *Channel { - st.mu.Lock() - defer st.mu.Unlock() - if ch, ok := st.chans[c]; ok { - return ch.Channel() - } - return nil -} - -// Removes a Channel from being tracked. -func (st *stateTracker) DelChannel(c string) *Channel { - st.mu.Lock() - defer st.mu.Unlock() - if ch, ok := st.chans[c]; ok { - st.delChannel(ch) - return ch.Channel() - } - logging.Warn("Tracker.DelChannel(): %s not tracked.", c) - return nil -} - -func (st *stateTracker) delChannel(ch *channel) { - // st.mu lock held by DelChannel or Wipe - delete(st.chans, ch.name) - for nk, _ := range ch.nicks { - ch.delNick(nk) - nk.delChannel(ch) - if len(nk.chans) == 0 && nk != st.me { - // We're no longer in any channels with this nick. - st.delNick(nk) - } - } -} - -// Sets the topic of a channel. -func (st *stateTracker) Topic(c, topic string) *Channel { - st.mu.Lock() - defer st.mu.Unlock() - ch, ok := st.chans[c] - if !ok { - return nil - } - ch.topic = topic - return ch.Channel() -} - -// Sets modes for a channel, including privileges like +o. -func (st *stateTracker) ChannelModes(c, modes string, args ...string) *Channel { - st.mu.Lock() - defer st.mu.Unlock() - ch, ok := st.chans[c] - if !ok { - return nil - } - ch.parseModes(modes, args...) - return ch.Channel() -} - -// Returns the Nick the state tracker thinks is Me. -// NOTE: Nick() requires the mutex to be held. -func (st *stateTracker) Me() *Nick { - st.mu.Lock() - defer st.mu.Unlock() - return st.me.Nick() -} - -// Returns true if both the channel c and the nick n are tracked -// and the nick is associated with the channel. -func (st *stateTracker) IsOn(c, n string) (*ChanPrivs, bool) { - st.mu.Lock() - defer st.mu.Unlock() - nk, nok := st.nicks[n] - ch, cok := st.chans[c] - if nok && cok { - return nk.isOn(ch) - } - return nil, false -} - -// Associates an already known nick with an already known channel. -func (st *stateTracker) Associate(c, n string) *ChanPrivs { - st.mu.Lock() - defer st.mu.Unlock() - nk, nok := st.nicks[n] - ch, cok := st.chans[c] - - if !cok { - // As we can implicitly delete both nicks and channels from being - // tracked by dissociating one from the other, we should verify that - // we're not being passed an old Nick or Channel. - logging.Error("Tracker.Associate(): channel %s not found in "+ - "internal state.", c) - return nil - } else if !nok { - logging.Error("Tracker.Associate(): nick %s not found in "+ - "internal state.", n) - return nil - } else if _, ok := nk.isOn(ch); ok { - logging.Warn("Tracker.Associate(): %s already on %s.", - nk, ch) - return nil - } - cp := new(ChanPrivs) - ch.addNick(nk, cp) - nk.addChannel(ch, cp) - return cp.Copy() -} - -// Dissociates an already known nick from an already known channel. -// Does some tidying up to stop tracking nicks we're no longer on -// any common channels with, and channels we're no longer on. -func (st *stateTracker) Dissociate(c, n string) { - st.mu.Lock() - defer st.mu.Unlock() - nk, nok := st.nicks[n] - ch, cok := st.chans[c] - - if !cok { - // As we can implicitly delete both nicks and channels from being - // tracked by dissociating one from the other, we should verify that - // we're not being passed an old Nick or Channel. - logging.Error("Tracker.Dissociate(): channel %s not found in "+ - "internal state.", c) - } else if !nok { - logging.Error("Tracker.Dissociate(): nick %s not found in "+ - "internal state.", n) - } else if _, ok := nk.isOn(ch); !ok { - logging.Warn("Tracker.Dissociate(): %s not on %s.", - nk.nick, ch.name) - } else if nk == st.me { - // I'm leaving the channel for some reason, so it won't be tracked. - st.delChannel(ch) - } else { - // Remove the nick from the channel and the channel from the nick. - ch.delNick(nk) - nk.delChannel(ch) - if len(nk.chans) == 0 { - // We're no longer in any channels with this nick. - st.delNick(nk) - } - } -} - -func (st *stateTracker) String() string { - st.mu.Lock() - defer st.mu.Unlock() - str := "GoIRC Channels\n" - str += "--------------\n\n" - for _, ch := range st.chans { - str += ch.String() + "\n" - } - str += "GoIRC NickNames\n" - str += "---------------\n\n" - for _, n := range st.nicks { - if n != st.me { - str += n.String() + "\n" - } - } - return str -} diff --git a/vendor/github.com/golang/mock/AUTHORS b/vendor/github.com/golang/mock/AUTHORS deleted file mode 100644 index 660b8cc..0000000 --- a/vendor/github.com/golang/mock/AUTHORS +++ /dev/null @@ -1,12 +0,0 @@ -# This is the official list of GoMock authors for copyright purposes. -# This file is distinct from the CONTRIBUTORS files. -# See the latter for an explanation. - -# Names should be added to this file as -# Name or Organization -# The email address is not required for organizations. - -# Please keep the list sorted. - -Alex Reece -Google Inc. diff --git a/vendor/github.com/golang/mock/CONTRIBUTORS b/vendor/github.com/golang/mock/CONTRIBUTORS deleted file mode 100644 index def849c..0000000 --- a/vendor/github.com/golang/mock/CONTRIBUTORS +++ /dev/null @@ -1,37 +0,0 @@ -# This is the official list of people who can contribute (and typically -# have contributed) code to the gomock repository. -# The AUTHORS file lists the copyright holders; this file -# lists people. For example, Google employees are listed here -# but not in AUTHORS, because Google holds the copyright. -# -# The submission process automatically checks to make sure -# that people submitting code are listed in this file (by email address). -# -# Names should be added to this file only after verifying that -# the individual or the individual's organization has agreed to -# the appropriate Contributor License Agreement, found here: -# -# http://code.google.com/legal/individual-cla-v1.0.html -# http://code.google.com/legal/corporate-cla-v1.0.html -# -# The agreement for individuals can be filled out on the web. -# -# When adding J Random Contributor's name to this file, -# either J's name or J's organization's name should be -# added to the AUTHORS file, depending on whether the -# individual or corporate CLA was used. - -# Names should be added to this file like so: -# Name -# -# An entry with two email addresses specifies that the -# first address should be used in the submit logs and -# that the second address should be recognized as the -# same person when interacting with Rietveld. - -# Please keep the list sorted. - -Aaron Jacobs -Alex Reece -David Symonds -Ryan Barrett diff --git a/vendor/github.com/golang/mock/LICENSE b/vendor/github.com/golang/mock/LICENSE deleted file mode 100644 index d645695..0000000 --- a/vendor/github.com/golang/mock/LICENSE +++ /dev/null @@ -1,202 +0,0 @@ - - Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - - TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - - 1. Definitions. - - "License" shall mean the terms and conditions for use, reproduction, - and distribution as defined by Sections 1 through 9 of this document. - - "Licensor" shall mean the copyright owner or entity authorized by - the copyright owner that is granting the License. - - "Legal Entity" shall mean the union of the acting entity and all - other entities that control, are controlled by, or are under common - control with that entity. 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We also recommend that a - file or class name and description of purpose be included on the - same "printed page" as the copyright notice for easier - identification within third-party archives. - - Copyright [yyyy] [name of copyright owner] - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. diff --git a/vendor/github.com/golang/mock/gomock/call.go b/vendor/github.com/golang/mock/gomock/call.go deleted file mode 100644 index 3d54d9f..0000000 --- a/vendor/github.com/golang/mock/gomock/call.go +++ /dev/null @@ -1,420 +0,0 @@ -// Copyright 2010 Google Inc. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package gomock - -import ( - "fmt" - "reflect" - "strconv" - "strings" -) - -// Call represents an expected call to a mock. -type Call struct { - t TestHelper // for triggering test failures on invalid call setup - - receiver interface{} // the receiver of the method call - method string // the name of the method - methodType reflect.Type // the type of the method - args []Matcher // the args - origin string // file and line number of call setup - - preReqs []*Call // prerequisite calls - - // Expectations - minCalls, maxCalls int - - numCalls int // actual number made - - // actions are called when this Call is called. Each action gets the args and - // can set the return values by returning a non-nil slice. Actions run in the - // order they are created. - actions []func([]interface{}) []interface{} -} - -// newCall creates a *Call. It requires the method type in order to support -// unexported methods. -func newCall(t TestHelper, receiver interface{}, method string, methodType reflect.Type, args ...interface{}) *Call { - t.Helper() - - // TODO: check arity, types. - margs := make([]Matcher, len(args)) - for i, arg := range args { - if m, ok := arg.(Matcher); ok { - margs[i] = m - } else if arg == nil { - // Handle nil specially so that passing a nil interface value - // will match the typed nils of concrete args. - margs[i] = Nil() - } else { - margs[i] = Eq(arg) - } - } - - origin := callerInfo(3) - actions := []func([]interface{}) []interface{}{func([]interface{}) []interface{} { - // Synthesize the zero value for each of the return args' types. - rets := make([]interface{}, methodType.NumOut()) - for i := 0; i < methodType.NumOut(); i++ { - rets[i] = reflect.Zero(methodType.Out(i)).Interface() - } - return rets - }} - return &Call{t: t, receiver: receiver, method: method, methodType: methodType, - args: margs, origin: origin, minCalls: 1, maxCalls: 1, actions: actions} -} - -// AnyTimes allows the expectation to be called 0 or more times -func (c *Call) AnyTimes() *Call { - c.minCalls, c.maxCalls = 0, 1e8 // close enough to infinity - return c -} - -// MinTimes requires the call to occur at least n times. If AnyTimes or MaxTimes have not been called, MinTimes also -// sets the maximum number of calls to infinity. -func (c *Call) MinTimes(n int) *Call { - c.minCalls = n - if c.maxCalls == 1 { - c.maxCalls = 1e8 - } - return c -} - -// MaxTimes limits the number of calls to n times. If AnyTimes or MinTimes have not been called, MaxTimes also -// sets the minimum number of calls to 0. -func (c *Call) MaxTimes(n int) *Call { - c.maxCalls = n - if c.minCalls == 1 { - c.minCalls = 0 - } - return c -} - -// DoAndReturn declares the action to run when the call is matched. -// The return values from this function are returned by the mocked function. -// It takes an interface{} argument to support n-arity functions. -func (c *Call) DoAndReturn(f interface{}) *Call { - // TODO: Check arity and types here, rather than dying badly elsewhere. - v := reflect.ValueOf(f) - - c.addAction(func(args []interface{}) []interface{} { - vargs := make([]reflect.Value, len(args)) - ft := v.Type() - for i := 0; i < len(args); i++ { - if args[i] != nil { - vargs[i] = reflect.ValueOf(args[i]) - } else { - // Use the zero value for the arg. - vargs[i] = reflect.Zero(ft.In(i)) - } - } - vrets := v.Call(vargs) - rets := make([]interface{}, len(vrets)) - for i, ret := range vrets { - rets[i] = ret.Interface() - } - return rets - }) - return c -} - -// Do declares the action to run when the call is matched. The function's -// return values are ignored to retain backward compatibility. To use the -// return values call DoAndReturn. -// It takes an interface{} argument to support n-arity functions. -func (c *Call) Do(f interface{}) *Call { - // TODO: Check arity and types here, rather than dying badly elsewhere. - v := reflect.ValueOf(f) - - c.addAction(func(args []interface{}) []interface{} { - vargs := make([]reflect.Value, len(args)) - ft := v.Type() - for i := 0; i < len(args); i++ { - if args[i] != nil { - vargs[i] = reflect.ValueOf(args[i]) - } else { - // Use the zero value for the arg. - vargs[i] = reflect.Zero(ft.In(i)) - } - } - v.Call(vargs) - return nil - }) - return c -} - -// Return declares the values to be returned by the mocked function call. -func (c *Call) Return(rets ...interface{}) *Call { - c.t.Helper() - - mt := c.methodType - if len(rets) != mt.NumOut() { - c.t.Fatalf("wrong number of arguments to Return for %T.%v: got %d, want %d [%s]", - c.receiver, c.method, len(rets), mt.NumOut(), c.origin) - } - for i, ret := range rets { - if got, want := reflect.TypeOf(ret), mt.Out(i); got == want { - // Identical types; nothing to do. - } else if got == nil { - // Nil needs special handling. - switch want.Kind() { - case reflect.Chan, reflect.Func, reflect.Interface, reflect.Map, reflect.Ptr, reflect.Slice: - // ok - default: - c.t.Fatalf("argument %d to Return for %T.%v is nil, but %v is not nillable [%s]", - i, c.receiver, c.method, want, c.origin) - } - } else if got.AssignableTo(want) { - // Assignable type relation. Make the assignment now so that the generated code - // can return the values with a type assertion. - v := reflect.New(want).Elem() - v.Set(reflect.ValueOf(ret)) - rets[i] = v.Interface() - } else { - c.t.Fatalf("wrong type of argument %d to Return for %T.%v: %v is not assignable to %v [%s]", - i, c.receiver, c.method, got, want, c.origin) - } - } - - c.addAction(func([]interface{}) []interface{} { - return rets - }) - - return c -} - -// Times declares the exact number of times a function call is expected to be executed. -func (c *Call) Times(n int) *Call { - c.minCalls, c.maxCalls = n, n - return c -} - -// SetArg declares an action that will set the nth argument's value, -// indirected through a pointer. Or, in the case of a slice, SetArg -// will copy value's elements into the nth argument. -func (c *Call) SetArg(n int, value interface{}) *Call { - c.t.Helper() - - mt := c.methodType - // TODO: This will break on variadic methods. - // We will need to check those at invocation time. - if n < 0 || n >= mt.NumIn() { - c.t.Fatalf("SetArg(%d, ...) called for a method with %d args [%s]", - n, mt.NumIn(), c.origin) - } - // Permit setting argument through an interface. - // In the interface case, we don't (nay, can't) check the type here. - at := mt.In(n) - switch at.Kind() { - case reflect.Ptr: - dt := at.Elem() - if vt := reflect.TypeOf(value); !vt.AssignableTo(dt) { - c.t.Fatalf("SetArg(%d, ...) argument is a %v, not assignable to %v [%s]", - n, vt, dt, c.origin) - } - case reflect.Interface: - // nothing to do - case reflect.Slice: - // nothing to do - default: - c.t.Fatalf("SetArg(%d, ...) referring to argument of non-pointer non-interface non-slice type %v [%s]", - n, at, c.origin) - } - - c.addAction(func(args []interface{}) []interface{} { - v := reflect.ValueOf(value) - switch reflect.TypeOf(args[n]).Kind() { - case reflect.Slice: - setSlice(args[n], v) - default: - reflect.ValueOf(args[n]).Elem().Set(v) - } - return nil - }) - return c -} - -// isPreReq returns true if other is a direct or indirect prerequisite to c. -func (c *Call) isPreReq(other *Call) bool { - for _, preReq := range c.preReqs { - if other == preReq || preReq.isPreReq(other) { - return true - } - } - return false -} - -// After declares that the call may only match after preReq has been exhausted. -func (c *Call) After(preReq *Call) *Call { - c.t.Helper() - - if c == preReq { - c.t.Fatalf("A call isn't allowed to be its own prerequisite") - } - if preReq.isPreReq(c) { - c.t.Fatalf("Loop in call order: %v is a prerequisite to %v (possibly indirectly).", c, preReq) - } - - c.preReqs = append(c.preReqs, preReq) - return c -} - -// Returns true if the minimum number of calls have been made. -func (c *Call) satisfied() bool { - return c.numCalls >= c.minCalls -} - -// Returns true iff the maximum number of calls have been made. -func (c *Call) exhausted() bool { - return c.numCalls >= c.maxCalls -} - -func (c *Call) String() string { - args := make([]string, len(c.args)) - for i, arg := range c.args { - args[i] = arg.String() - } - arguments := strings.Join(args, ", ") - return fmt.Sprintf("%T.%v(%s) %s", c.receiver, c.method, arguments, c.origin) -} - -// Tests if the given call matches the expected call. -// If yes, returns nil. If no, returns error with message explaining why it does not match. -func (c *Call) matches(args []interface{}) error { - if !c.methodType.IsVariadic() { - if len(args) != len(c.args) { - return fmt.Errorf("Expected call at %s has the wrong number of arguments. Got: %d, want: %d", - c.origin, len(args), len(c.args)) - } - - for i, m := range c.args { - if !m.Matches(args[i]) { - return fmt.Errorf("Expected call at %s doesn't match the argument at index %s.\nGot: %v\nWant: %v", - c.origin, strconv.Itoa(i), args[i], m) - } - } - } else { - if len(c.args) < c.methodType.NumIn()-1 { - return fmt.Errorf("Expected call at %s has the wrong number of matchers. Got: %d, want: %d", - c.origin, len(c.args), c.methodType.NumIn()-1) - } - if len(c.args) != c.methodType.NumIn() && len(args) != len(c.args) { - return fmt.Errorf("Expected call at %s has the wrong number of arguments. Got: %d, want: %d", - c.origin, len(args), len(c.args)) - } - if len(args) < len(c.args)-1 { - return fmt.Errorf("Expected call at %s has the wrong number of arguments. Got: %d, want: greater than or equal to %d", - c.origin, len(args), len(c.args)-1) - } - - for i, m := range c.args { - if i < c.methodType.NumIn()-1 { - // Non-variadic args - if !m.Matches(args[i]) { - return fmt.Errorf("Expected call at %s doesn't match the argument at index %s.\nGot: %v\nWant: %v", - c.origin, strconv.Itoa(i), args[i], m) - } - continue - } - // The last arg has a possibility of a variadic argument, so let it branch - - // sample: Foo(a int, b int, c ...int) - if i < len(c.args) && i < len(args) { - if m.Matches(args[i]) { - // Got Foo(a, b, c) want Foo(matcherA, matcherB, gomock.Any()) - // Got Foo(a, b, c) want Foo(matcherA, matcherB, someSliceMatcher) - // Got Foo(a, b, c) want Foo(matcherA, matcherB, matcherC) - // Got Foo(a, b) want Foo(matcherA, matcherB) - // Got Foo(a, b, c, d) want Foo(matcherA, matcherB, matcherC, matcherD) - continue - } - } - - // The number of actual args don't match the number of matchers, - // or the last matcher is a slice and the last arg is not. - // If this function still matches it is because the last matcher - // matches all the remaining arguments or the lack of any. - // Convert the remaining arguments, if any, into a slice of the - // expected type. - vargsType := c.methodType.In(c.methodType.NumIn() - 1) - vargs := reflect.MakeSlice(vargsType, 0, len(args)-i) - for _, arg := range args[i:] { - vargs = reflect.Append(vargs, reflect.ValueOf(arg)) - } - if m.Matches(vargs.Interface()) { - // Got Foo(a, b, c, d, e) want Foo(matcherA, matcherB, gomock.Any()) - // Got Foo(a, b, c, d, e) want Foo(matcherA, matcherB, someSliceMatcher) - // Got Foo(a, b) want Foo(matcherA, matcherB, gomock.Any()) - // Got Foo(a, b) want Foo(matcherA, matcherB, someEmptySliceMatcher) - break - } - // Wrong number of matchers or not match. Fail. - // Got Foo(a, b) want Foo(matcherA, matcherB, matcherC, matcherD) - // Got Foo(a, b, c) want Foo(matcherA, matcherB, matcherC, matcherD) - // Got Foo(a, b, c, d) want Foo(matcherA, matcherB, matcherC, matcherD, matcherE) - // Got Foo(a, b, c, d, e) want Foo(matcherA, matcherB, matcherC, matcherD) - // Got Foo(a, b, c) want Foo(matcherA, matcherB) - return fmt.Errorf("Expected call at %s doesn't match the argument at index %s.\nGot: %v\nWant: %v", - c.origin, strconv.Itoa(i), args[i:], c.args[i]) - - } - } - - // Check that all prerequisite calls have been satisfied. - for _, preReqCall := range c.preReqs { - if !preReqCall.satisfied() { - return fmt.Errorf("Expected call at %s doesn't have a prerequisite call satisfied:\n%v\nshould be called before:\n%v", - c.origin, preReqCall, c) - } - } - - // Check that the call is not exhausted. - if c.exhausted() { - return fmt.Errorf("Expected call at %s has already been called the max number of times.", c.origin) - } - - return nil -} - -// dropPrereqs tells the expected Call to not re-check prerequisite calls any -// longer, and to return its current set. -func (c *Call) dropPrereqs() (preReqs []*Call) { - preReqs = c.preReqs - c.preReqs = nil - return -} - -func (c *Call) call(args []interface{}) []func([]interface{}) []interface{} { - c.numCalls++ - return c.actions -} - -// InOrder declares that the given calls should occur in order. -func InOrder(calls ...*Call) { - for i := 1; i < len(calls); i++ { - calls[i].After(calls[i-1]) - } -} - -func setSlice(arg interface{}, v reflect.Value) { - va := reflect.ValueOf(arg) - for i := 0; i < v.Len(); i++ { - va.Index(i).Set(v.Index(i)) - } -} - -func (c *Call) addAction(action func([]interface{}) []interface{}) { - c.actions = append(c.actions, action) -} diff --git a/vendor/github.com/golang/mock/gomock/callset.go b/vendor/github.com/golang/mock/gomock/callset.go deleted file mode 100644 index c44a8a5..0000000 --- a/vendor/github.com/golang/mock/gomock/callset.go +++ /dev/null @@ -1,108 +0,0 @@ -// Copyright 2011 Google Inc. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package gomock - -import ( - "bytes" - "fmt" -) - -// callSet represents a set of expected calls, indexed by receiver and method -// name. -type callSet struct { - // Calls that are still expected. - expected map[callSetKey][]*Call - // Calls that have been exhausted. - exhausted map[callSetKey][]*Call -} - -// callSetKey is the key in the maps in callSet -type callSetKey struct { - receiver interface{} - fname string -} - -func newCallSet() *callSet { - return &callSet{make(map[callSetKey][]*Call), make(map[callSetKey][]*Call)} -} - -// Add adds a new expected call. -func (cs callSet) Add(call *Call) { - key := callSetKey{call.receiver, call.method} - m := cs.expected - if call.exhausted() { - m = cs.exhausted - } - m[key] = append(m[key], call) -} - -// Remove removes an expected call. -func (cs callSet) Remove(call *Call) { - key := callSetKey{call.receiver, call.method} - calls := cs.expected[key] - for i, c := range calls { - if c == call { - // maintain order for remaining calls - cs.expected[key] = append(calls[:i], calls[i+1:]...) - cs.exhausted[key] = append(cs.exhausted[key], call) - break - } - } -} - -// FindMatch searches for a matching call. Returns error with explanation message if no call matched. -func (cs callSet) FindMatch(receiver interface{}, method string, args []interface{}) (*Call, error) { - key := callSetKey{receiver, method} - - // Search through the expected calls. - expected := cs.expected[key] - var callsErrors bytes.Buffer - for _, call := range expected { - err := call.matches(args) - if err != nil { - fmt.Fprintf(&callsErrors, "\n%v", err) - } else { - return call, nil - } - } - - // If we haven't found a match then search through the exhausted calls so we - // get useful error messages. - exhausted := cs.exhausted[key] - for _, call := range exhausted { - if err := call.matches(args); err != nil { - fmt.Fprintf(&callsErrors, "\n%v", err) - } - } - - if len(expected)+len(exhausted) == 0 { - fmt.Fprintf(&callsErrors, "there are no expected calls of the method %q for that receiver", method) - } - - return nil, fmt.Errorf(callsErrors.String()) -} - -// Failures returns the calls that are not satisfied. -func (cs callSet) Failures() []*Call { - failures := make([]*Call, 0, len(cs.expected)) - for _, calls := range cs.expected { - for _, call := range calls { - if !call.satisfied() { - failures = append(failures, call) - } - } - } - return failures -} diff --git a/vendor/github.com/golang/mock/gomock/controller.go b/vendor/github.com/golang/mock/gomock/controller.go deleted file mode 100644 index 0651c91..0000000 --- a/vendor/github.com/golang/mock/gomock/controller.go +++ /dev/null @@ -1,264 +0,0 @@ -// Copyright 2010 Google Inc. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package gomock is a mock framework for Go. -// -// Standard usage: -// (1) Define an interface that you wish to mock. -// type MyInterface interface { -// SomeMethod(x int64, y string) -// } -// (2) Use mockgen to generate a mock from the interface. -// (3) Use the mock in a test: -// func TestMyThing(t *testing.T) { -// mockCtrl := gomock.NewController(t) -// defer mockCtrl.Finish() -// -// mockObj := something.NewMockMyInterface(mockCtrl) -// mockObj.EXPECT().SomeMethod(4, "blah") -// // pass mockObj to a real object and play with it. -// } -// -// By default, expected calls are not enforced to run in any particular order. -// Call order dependency can be enforced by use of InOrder and/or Call.After. -// Call.After can create more varied call order dependencies, but InOrder is -// often more convenient. -// -// The following examples create equivalent call order dependencies. -// -// Example of using Call.After to chain expected call order: -// -// firstCall := mockObj.EXPECT().SomeMethod(1, "first") -// secondCall := mockObj.EXPECT().SomeMethod(2, "second").After(firstCall) -// mockObj.EXPECT().SomeMethod(3, "third").After(secondCall) -// -// Example of using InOrder to declare expected call order: -// -// gomock.InOrder( -// mockObj.EXPECT().SomeMethod(1, "first"), -// mockObj.EXPECT().SomeMethod(2, "second"), -// mockObj.EXPECT().SomeMethod(3, "third"), -// ) -// -// TODO: -// - Handle different argument/return types (e.g. ..., chan, map, interface). -package gomock - -import ( - "context" - "fmt" - "reflect" - "runtime" - "sync" -) - -// A TestReporter is something that can be used to report test failures. It -// is satisfied by the standard library's *testing.T. -type TestReporter interface { - Errorf(format string, args ...interface{}) - Fatalf(format string, args ...interface{}) -} - -// TestHelper is a TestReporter that has the Helper method. It is satisfied -// by the standard library's *testing.T. -type TestHelper interface { - TestReporter - Helper() -} - -// A Controller represents the top-level control of a mock ecosystem. It -// defines the scope and lifetime of mock objects, as well as their -// expectations. It is safe to call Controller's methods from multiple -// goroutines. Each test should create a new Controller and invoke Finish via -// defer. -// -// func TestFoo(t *testing.T) { -// ctrl := gomock.NewController(st) -// defer ctrl.Finish() -// // .. -// } -// -// func TestBar(t *testing.T) { -// t.Run("Sub-Test-1", st) { -// ctrl := gomock.NewController(st) -// defer ctrl.Finish() -// // .. -// }) -// t.Run("Sub-Test-2", st) { -// ctrl := gomock.NewController(st) -// defer ctrl.Finish() -// // .. -// }) -// }) -type Controller struct { - // T should only be called within a generated mock. It is not intended to - // be used in user code and may be changed in future versions. T is the - // TestReporter passed in when creating the Controller via NewController. - // If the TestReporter does not implement a TestHelper it will be wrapped - // with a nopTestHelper. - T TestHelper - mu sync.Mutex - expectedCalls *callSet - finished bool -} - -// NewController returns a new Controller. It is the preferred way to create a -// Controller. -func NewController(t TestReporter) *Controller { - h, ok := t.(TestHelper) - if !ok { - h = nopTestHelper{t} - } - - return &Controller{ - T: h, - expectedCalls: newCallSet(), - } -} - -type cancelReporter struct { - TestHelper - cancel func() -} - -func (r *cancelReporter) Errorf(format string, args ...interface{}) { - r.TestHelper.Errorf(format, args...) -} -func (r *cancelReporter) Fatalf(format string, args ...interface{}) { - defer r.cancel() - r.TestHelper.Fatalf(format, args...) -} - -// WithContext returns a new Controller and a Context, which is cancelled on any -// fatal failure. -func WithContext(ctx context.Context, t TestReporter) (*Controller, context.Context) { - h, ok := t.(TestHelper) - if !ok { - h = nopTestHelper{t} - } - - ctx, cancel := context.WithCancel(ctx) - return NewController(&cancelReporter{h, cancel}), ctx -} - -type nopTestHelper struct { - TestReporter -} - -func (h nopTestHelper) Helper() {} - -// RecordCall is called by a mock. It should not be called by user code. -func (ctrl *Controller) RecordCall(receiver interface{}, method string, args ...interface{}) *Call { - ctrl.T.Helper() - - recv := reflect.ValueOf(receiver) - for i := 0; i < recv.Type().NumMethod(); i++ { - if recv.Type().Method(i).Name == method { - return ctrl.RecordCallWithMethodType(receiver, method, recv.Method(i).Type(), args...) - } - } - ctrl.T.Fatalf("gomock: failed finding method %s on %T", method, receiver) - panic("unreachable") -} - -// RecordCallWithMethodType is called by a mock. It should not be called by user code. -func (ctrl *Controller) RecordCallWithMethodType(receiver interface{}, method string, methodType reflect.Type, args ...interface{}) *Call { - ctrl.T.Helper() - - call := newCall(ctrl.T, receiver, method, methodType, args...) - - ctrl.mu.Lock() - defer ctrl.mu.Unlock() - ctrl.expectedCalls.Add(call) - - return call -} - -// Call is called by a mock. It should not be called by user code. -func (ctrl *Controller) Call(receiver interface{}, method string, args ...interface{}) []interface{} { - ctrl.T.Helper() - - // Nest this code so we can use defer to make sure the lock is released. - actions := func() []func([]interface{}) []interface{} { - ctrl.T.Helper() - ctrl.mu.Lock() - defer ctrl.mu.Unlock() - - expected, err := ctrl.expectedCalls.FindMatch(receiver, method, args) - if err != nil { - origin := callerInfo(2) - ctrl.T.Fatalf("Unexpected call to %T.%v(%v) at %s because: %s", receiver, method, args, origin, err) - } - - // Two things happen here: - // * the matching call no longer needs to check prerequite calls, - // * and the prerequite calls are no longer expected, so remove them. - preReqCalls := expected.dropPrereqs() - for _, preReqCall := range preReqCalls { - ctrl.expectedCalls.Remove(preReqCall) - } - - actions := expected.call(args) - if expected.exhausted() { - ctrl.expectedCalls.Remove(expected) - } - return actions - }() - - var rets []interface{} - for _, action := range actions { - if r := action(args); r != nil { - rets = r - } - } - - return rets -} - -// Finish checks to see if all the methods that were expected to be called -// were called. It should be invoked for each Controller. It is not idempotent -// and therefore can only be invoked once. -func (ctrl *Controller) Finish() { - ctrl.T.Helper() - - ctrl.mu.Lock() - defer ctrl.mu.Unlock() - - if ctrl.finished { - ctrl.T.Fatalf("Controller.Finish was called more than once. It has to be called exactly once.") - } - ctrl.finished = true - - // If we're currently panicking, probably because this is a deferred call, - // pass through the panic. - if err := recover(); err != nil { - panic(err) - } - - // Check that all remaining expected calls are satisfied. - failures := ctrl.expectedCalls.Failures() - for _, call := range failures { - ctrl.T.Errorf("missing call(s) to %v", call) - } - if len(failures) != 0 { - ctrl.T.Fatalf("aborting test due to missing call(s)") - } -} - -func callerInfo(skip int) string { - if _, file, line, ok := runtime.Caller(skip + 1); ok { - return fmt.Sprintf("%s:%d", file, line) - } - return "unknown file" -} diff --git a/vendor/github.com/golang/mock/gomock/matchers.go b/vendor/github.com/golang/mock/gomock/matchers.go deleted file mode 100644 index fbff060..0000000 --- a/vendor/github.com/golang/mock/gomock/matchers.go +++ /dev/null @@ -1,141 +0,0 @@ -// Copyright 2010 Google Inc. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package gomock - -import ( - "fmt" - "reflect" -) - -// A Matcher is a representation of a class of values. -// It is used to represent the valid or expected arguments to a mocked method. -type Matcher interface { - // Matches returns whether x is a match. - Matches(x interface{}) bool - - // String describes what the matcher matches. - String() string -} - -type anyMatcher struct{} - -func (anyMatcher) Matches(x interface{}) bool { - return true -} - -func (anyMatcher) String() string { - return "is anything" -} - -type eqMatcher struct { - x interface{} -} - -func (e eqMatcher) Matches(x interface{}) bool { - return reflect.DeepEqual(e.x, x) -} - -func (e eqMatcher) String() string { - return fmt.Sprintf("is equal to %v", e.x) -} - -type nilMatcher struct{} - -func (nilMatcher) Matches(x interface{}) bool { - if x == nil { - return true - } - - v := reflect.ValueOf(x) - switch v.Kind() { - case reflect.Chan, reflect.Func, reflect.Interface, reflect.Map, - reflect.Ptr, reflect.Slice: - return v.IsNil() - } - - return false -} - -func (nilMatcher) String() string { - return "is nil" -} - -type notMatcher struct { - m Matcher -} - -func (n notMatcher) Matches(x interface{}) bool { - return !n.m.Matches(x) -} - -func (n notMatcher) String() string { - // TODO: Improve this if we add a NotString method to the Matcher interface. - return "not(" + n.m.String() + ")" -} - -type assignableToTypeOfMatcher struct { - targetType reflect.Type -} - -func (m assignableToTypeOfMatcher) Matches(x interface{}) bool { - return reflect.TypeOf(x).AssignableTo(m.targetType) -} - -func (m assignableToTypeOfMatcher) String() string { - return "is assignable to " + m.targetType.Name() -} - -// Constructors -// Any returns a matcher that always matches. -func Any() Matcher { return anyMatcher{} } - -// Eq returns a matcher that matches on equality. -// -// Example usage: -// Eq(5).Matches(5) // returns true -// Eq(5).Matches(4) // returns false -func Eq(x interface{}) Matcher { return eqMatcher{x} } - -// Nil returns a matcher that matches if the received value is nil. -// -// Example usage: -// var x *bytes.Buffer -// Nil().Matches(x) // returns true -// x = &bytes.Buffer{} -// Nil().Matches(x) // returns false -func Nil() Matcher { return nilMatcher{} } - -// Not reverses the results of its given child matcher. -// -// Example usage: -// Not(Eq(5)).Matches(4) // returns true -// Not(Eq(5)).Matches(5) // returns false -func Not(x interface{}) Matcher { - if m, ok := x.(Matcher); ok { - return notMatcher{m} - } - return notMatcher{Eq(x)} -} - -// AssignableToTypeOf is a Matcher that matches if the parameter to the mock -// function is assignable to the type of the parameter to this function. -// -// Example usage: -// var s fmt.Stringer = &bytes.Buffer{} -// AssignableToTypeOf(s).Matches(time.Second) // returns true -// AssignableToTypeOf(s).Matches(99) // returns false -func AssignableToTypeOf(x interface{}) Matcher { - return assignableToTypeOfMatcher{reflect.TypeOf(x)} -} diff --git a/vendor/github.com/hashicorp/golang-lru/.gitignore b/vendor/github.com/hashicorp/golang-lru/.gitignore deleted file mode 100644 index 8365624..0000000 --- a/vendor/github.com/hashicorp/golang-lru/.gitignore +++ /dev/null @@ -1,23 +0,0 @@ -# Compiled Object files, Static and Dynamic libs (Shared Objects) -*.o -*.a -*.so - -# Folders -_obj -_test - -# Architecture specific extensions/prefixes -*.[568vq] -[568vq].out - -*.cgo1.go -*.cgo2.c -_cgo_defun.c -_cgo_gotypes.go -_cgo_export.* - -_testmain.go - -*.exe -*.test diff --git a/vendor/github.com/hashicorp/golang-lru/2q.go b/vendor/github.com/hashicorp/golang-lru/2q.go deleted file mode 100644 index e474cd0..0000000 --- a/vendor/github.com/hashicorp/golang-lru/2q.go +++ /dev/null @@ -1,223 +0,0 @@ -package lru - -import ( - "fmt" - "sync" - - "github.com/hashicorp/golang-lru/simplelru" -) - -const ( - // Default2QRecentRatio is the ratio of the 2Q cache dedicated - // to recently added entries that have only been accessed once. - Default2QRecentRatio = 0.25 - - // Default2QGhostEntries is the default ratio of ghost - // entries kept to track entries recently evicted - Default2QGhostEntries = 0.50 -) - -// TwoQueueCache is a thread-safe fixed size 2Q cache. -// 2Q is an enhancement over the standard LRU cache -// in that it tracks both frequently and recently used -// entries separately. This avoids a burst in access to new -// entries from evicting frequently used entries. It adds some -// additional tracking overhead to the standard LRU cache, and is -// computationally about 2x the cost, and adds some metadata over -// head. The ARCCache is similar, but does not require setting any -// parameters. -type TwoQueueCache struct { - size int - recentSize int - - recent simplelru.LRUCache - frequent simplelru.LRUCache - recentEvict simplelru.LRUCache - lock sync.RWMutex -} - -// New2Q creates a new TwoQueueCache using the default -// values for the parameters. -func New2Q(size int) (*TwoQueueCache, error) { - return New2QParams(size, Default2QRecentRatio, Default2QGhostEntries) -} - -// New2QParams creates a new TwoQueueCache using the provided -// parameter values. -func New2QParams(size int, recentRatio float64, ghostRatio float64) (*TwoQueueCache, error) { - if size <= 0 { - return nil, fmt.Errorf("invalid size") - } - if recentRatio < 0.0 || recentRatio > 1.0 { - return nil, fmt.Errorf("invalid recent ratio") - } - if ghostRatio < 0.0 || ghostRatio > 1.0 { - return nil, fmt.Errorf("invalid ghost ratio") - } - - // Determine the sub-sizes - recentSize := int(float64(size) * recentRatio) - evictSize := int(float64(size) * ghostRatio) - - // Allocate the LRUs - recent, err := simplelru.NewLRU(size, nil) - if err != nil { - return nil, err - } - frequent, err := simplelru.NewLRU(size, nil) - if err != nil { - return nil, err - } - recentEvict, err := simplelru.NewLRU(evictSize, nil) - if err != nil { - return nil, err - } - - // Initialize the cache - c := &TwoQueueCache{ - size: size, - recentSize: recentSize, - recent: recent, - frequent: frequent, - recentEvict: recentEvict, - } - return c, nil -} - -// Get looks up a key's value from the cache. -func (c *TwoQueueCache) Get(key interface{}) (value interface{}, ok bool) { - c.lock.Lock() - defer c.lock.Unlock() - - // Check if this is a frequent value - if val, ok := c.frequent.Get(key); ok { - return val, ok - } - - // If the value is contained in recent, then we - // promote it to frequent - if val, ok := c.recent.Peek(key); ok { - c.recent.Remove(key) - c.frequent.Add(key, val) - return val, ok - } - - // No hit - return nil, false -} - -// Add adds a value to the cache. -func (c *TwoQueueCache) Add(key, value interface{}) { - c.lock.Lock() - defer c.lock.Unlock() - - // Check if the value is frequently used already, - // and just update the value - if c.frequent.Contains(key) { - c.frequent.Add(key, value) - return - } - - // Check if the value is recently used, and promote - // the value into the frequent list - if c.recent.Contains(key) { - c.recent.Remove(key) - c.frequent.Add(key, value) - return - } - - // If the value was recently evicted, add it to the - // frequently used list - if c.recentEvict.Contains(key) { - c.ensureSpace(true) - c.recentEvict.Remove(key) - c.frequent.Add(key, value) - return - } - - // Add to the recently seen list - c.ensureSpace(false) - c.recent.Add(key, value) - return -} - -// ensureSpace is used to ensure we have space in the cache -func (c *TwoQueueCache) ensureSpace(recentEvict bool) { - // If we have space, nothing to do - recentLen := c.recent.Len() - freqLen := c.frequent.Len() - if recentLen+freqLen < c.size { - return - } - - // If the recent buffer is larger than - // the target, evict from there - if recentLen > 0 && (recentLen > c.recentSize || (recentLen == c.recentSize && !recentEvict)) { - k, _, _ := c.recent.RemoveOldest() - c.recentEvict.Add(k, nil) - return - } - - // Remove from the frequent list otherwise - c.frequent.RemoveOldest() -} - -// Len returns the number of items in the cache. -func (c *TwoQueueCache) Len() int { - c.lock.RLock() - defer c.lock.RUnlock() - return c.recent.Len() + c.frequent.Len() -} - -// Keys returns a slice of the keys in the cache. -// The frequently used keys are first in the returned slice. -func (c *TwoQueueCache) Keys() []interface{} { - c.lock.RLock() - defer c.lock.RUnlock() - k1 := c.frequent.Keys() - k2 := c.recent.Keys() - return append(k1, k2...) -} - -// Remove removes the provided key from the cache. -func (c *TwoQueueCache) Remove(key interface{}) { - c.lock.Lock() - defer c.lock.Unlock() - if c.frequent.Remove(key) { - return - } - if c.recent.Remove(key) { - return - } - if c.recentEvict.Remove(key) { - return - } -} - -// Purge is used to completely clear the cache. -func (c *TwoQueueCache) Purge() { - c.lock.Lock() - defer c.lock.Unlock() - c.recent.Purge() - c.frequent.Purge() - c.recentEvict.Purge() -} - -// Contains is used to check if the cache contains a key -// without updating recency or frequency. -func (c *TwoQueueCache) Contains(key interface{}) bool { - c.lock.RLock() - defer c.lock.RUnlock() - return c.frequent.Contains(key) || c.recent.Contains(key) -} - -// Peek is used to inspect the cache value of a key -// without updating recency or frequency. -func (c *TwoQueueCache) Peek(key interface{}) (value interface{}, ok bool) { - c.lock.RLock() - defer c.lock.RUnlock() - if val, ok := c.frequent.Peek(key); ok { - return val, ok - } - return c.recent.Peek(key) -} diff --git a/vendor/github.com/hashicorp/golang-lru/LICENSE b/vendor/github.com/hashicorp/golang-lru/LICENSE deleted file mode 100644 index be2cc4d..0000000 --- a/vendor/github.com/hashicorp/golang-lru/LICENSE +++ /dev/null @@ -1,362 +0,0 @@ -Mozilla Public License, version 2.0 - -1. Definitions - -1.1. "Contributor" - - means each individual or legal entity that creates, contributes to the - creation of, or owns Covered Software. - -1.2. "Contributor Version" - - means the combination of the Contributions of others (if any) used by a - Contributor and that particular Contributor's Contribution. - -1.3. "Contribution" - - means Covered Software of a particular Contributor. - -1.4. "Covered Software" - - means Source Code Form to which the initial Contributor has attached the - notice in Exhibit A, the Executable Form of such Source Code Form, and - Modifications of such Source Code Form, in each case including portions - thereof. - -1.5. "Incompatible With Secondary Licenses" - means - - a. that the initial Contributor has attached the notice described in - Exhibit B to the Covered Software; or - - b. that the Covered Software was made available under the terms of - version 1.1 or earlier of the License, but not also under the terms of - a Secondary License. - -1.6. "Executable Form" - - means any form of the work other than Source Code Form. - -1.7. "Larger Work" - - means a work that combines Covered Software with other material, in a - separate file or files, that is not Covered Software. - -1.8. "License" - - means this document. - -1.9. "Licensable" - - means having the right to grant, to the maximum extent possible, whether - at the time of the initial grant or subsequently, any and all of the - rights conveyed by this License. - -1.10. "Modifications" - - means any of the following: - - a. any file in Source Code Form that results from an addition to, - deletion from, or modification of the contents of Covered Software; or - - b. any new file in Source Code Form that contains any Covered Software. - -1.11. "Patent Claims" of a Contributor - - means any patent claim(s), including without limitation, method, - process, and apparatus claims, in any patent Licensable by such - Contributor that would be infringed, but for the grant of the License, - by the making, using, selling, offering for sale, having made, import, - or transfer of either its Contributions or its Contributor Version. - -1.12. "Secondary License" - - means either the GNU General Public License, Version 2.0, the GNU Lesser - General Public License, Version 2.1, the GNU Affero General Public - License, Version 3.0, or any later versions of those licenses. - -1.13. "Source Code Form" - - means the form of the work preferred for making modifications. - -1.14. "You" (or "Your") - - means an individual or a legal entity exercising rights under this - License. For legal entities, "You" includes any entity that controls, is - controlled by, or is under common control with You. For purposes of this - definition, "control" means (a) the power, direct or indirect, to cause - the direction or management of such entity, whether by contract or - otherwise, or (b) ownership of more than fifty percent (50%) of the - outstanding shares or beneficial ownership of such entity. - - -2. License Grants and Conditions - -2.1. Grants - - Each Contributor hereby grants You a world-wide, royalty-free, - non-exclusive license: - - a. under intellectual property rights (other than patent or trademark) - Licensable by such Contributor to use, reproduce, make available, - modify, display, perform, distribute, and otherwise exploit its - Contributions, either on an unmodified basis, with Modifications, or - as part of a Larger Work; and - - b. under Patent Claims of such Contributor to make, use, sell, offer for - sale, have made, import, and otherwise transfer either its - Contributions or its Contributor Version. - -2.2. Effective Date - - The licenses granted in Section 2.1 with respect to any Contribution - become effective for each Contribution on the date the Contributor first - distributes such Contribution. - -2.3. Limitations on Grant Scope - - The licenses granted in this Section 2 are the only rights granted under - this License. No additional rights or licenses will be implied from the - distribution or licensing of Covered Software under this License. - Notwithstanding Section 2.1(b) above, no patent license is granted by a - Contributor: - - a. for any code that a Contributor has removed from Covered Software; or - - b. for infringements caused by: (i) Your and any other third party's - modifications of Covered Software, or (ii) the combination of its - Contributions with other software (except as part of its Contributor - Version); or - - c. under Patent Claims infringed by Covered Software in the absence of - its Contributions. - - This License does not grant any rights in the trademarks, service marks, - or logos of any Contributor (except as may be necessary to comply with - the notice requirements in Section 3.4). - -2.4. Subsequent Licenses - - No Contributor makes additional grants as a result of Your choice to - distribute the Covered Software under a subsequent version of this - License (see Section 10.2) or under the terms of a Secondary License (if - permitted under the terms of Section 3.3). - -2.5. Representation - - Each Contributor represents that the Contributor believes its - Contributions are its original creation(s) or it has sufficient rights to - grant the rights to its Contributions conveyed by this License. - -2.6. Fair Use - - This License is not intended to limit any rights You have under - applicable copyright doctrines of fair use, fair dealing, or other - equivalents. - -2.7. Conditions - - Sections 3.1, 3.2, 3.3, and 3.4 are conditions of the licenses granted in - Section 2.1. - - -3. Responsibilities - -3.1. Distribution of Source Form - - All distribution of Covered Software in Source Code Form, including any - Modifications that You create or to which You contribute, must be under - the terms of this License. You must inform recipients that the Source - Code Form of the Covered Software is governed by the terms of this - License, and how they can obtain a copy of this License. You may not - attempt to alter or restrict the recipients' rights in the Source Code - Form. - -3.2. Distribution of Executable Form - - If You distribute Covered Software in Executable Form then: - - a. such Covered Software must also be made available in Source Code Form, - as described in Section 3.1, and You must inform recipients of the - Executable Form how they can obtain a copy of such Source Code Form by - reasonable means in a timely manner, at a charge no more than the cost - of distribution to the recipient; and - - b. You may distribute such Executable Form under the terms of this - License, or sublicense it under different terms, provided that the - license for the Executable Form does not attempt to limit or alter the - recipients' rights in the Source Code Form under this License. - -3.3. Distribution of a Larger Work - - You may create and distribute a Larger Work under terms of Your choice, - provided that You also comply with the requirements of this License for - the Covered Software. If the Larger Work is a combination of Covered - Software with a work governed by one or more Secondary Licenses, and the - Covered Software is not Incompatible With Secondary Licenses, this - License permits You to additionally distribute such Covered Software - under the terms of such Secondary License(s), so that the recipient of - the Larger Work may, at their option, further distribute the Covered - Software under the terms of either this License or such Secondary - License(s). - -3.4. Notices - - You may not remove or alter the substance of any license notices - (including copyright notices, patent notices, disclaimers of warranty, or - limitations of liability) contained within the Source Code Form of the - Covered Software, except that You may alter any license notices to the - extent required to remedy known factual inaccuracies. - -3.5. Application of Additional Terms - - You may choose to offer, and to charge a fee for, warranty, support, - indemnity or liability obligations to one or more recipients of Covered - Software. However, You may do so only on Your own behalf, and not on - behalf of any Contributor. You must make it absolutely clear that any - such warranty, support, indemnity, or liability obligation is offered by - You alone, and You hereby agree to indemnify every Contributor for any - liability incurred by such Contributor as a result of warranty, support, - indemnity or liability terms You offer. You may include additional - disclaimers of warranty and limitations of liability specific to any - jurisdiction. - -4. Inability to Comply Due to Statute or Regulation - - If it is impossible for You to comply with any of the terms of this License - with respect to some or all of the Covered Software due to statute, - judicial order, or regulation then You must: (a) comply with the terms of - this License to the maximum extent possible; and (b) describe the - limitations and the code they affect. Such description must be placed in a - text file included with all distributions of the Covered Software under - this License. Except to the extent prohibited by statute or regulation, - such description must be sufficiently detailed for a recipient of ordinary - skill to be able to understand it. - -5. Termination - -5.1. The rights granted under this License will terminate automatically if You - fail to comply with any of its terms. However, if You become compliant, - then the rights granted under this License from a particular Contributor - are reinstated (a) provisionally, unless and until such Contributor - explicitly and finally terminates Your grants, and (b) on an ongoing - basis, if such Contributor fails to notify You of the non-compliance by - some reasonable means prior to 60 days after You have come back into - compliance. Moreover, Your grants from a particular Contributor are - reinstated on an ongoing basis if such Contributor notifies You of the - non-compliance by some reasonable means, this is the first time You have - received notice of non-compliance with this License from such - Contributor, and You become compliant prior to 30 days after Your receipt - of the notice. - -5.2. If You initiate litigation against any entity by asserting a patent - infringement claim (excluding declaratory judgment actions, - counter-claims, and cross-claims) alleging that a Contributor Version - directly or indirectly infringes any patent, then the rights granted to - You by any and all Contributors for the Covered Software under Section - 2.1 of this License shall terminate. - -5.3. In the event of termination under Sections 5.1 or 5.2 above, all end user - license agreements (excluding distributors and resellers) which have been - validly granted by You or Your distributors under this License prior to - termination shall survive termination. - -6. Disclaimer of Warranty - - Covered Software is provided under this License on an "as is" basis, - without warranty of any kind, either expressed, implied, or statutory, - including, without limitation, warranties that the Covered Software is free - of defects, merchantable, fit for a particular purpose or non-infringing. - The entire risk as to the quality and performance of the Covered Software - is with You. Should any Covered Software prove defective in any respect, - You (not any Contributor) assume the cost of any necessary servicing, - repair, or correction. This disclaimer of warranty constitutes an essential - part of this License. No use of any Covered Software is authorized under - this License except under this disclaimer. - -7. Limitation of Liability - - Under no circumstances and under no legal theory, whether tort (including - negligence), contract, or otherwise, shall any Contributor, or anyone who - distributes Covered Software as permitted above, be liable to You for any - direct, indirect, special, incidental, or consequential damages of any - character including, without limitation, damages for lost profits, loss of - goodwill, work stoppage, computer failure or malfunction, or any and all - other commercial damages or losses, even if such party shall have been - informed of the possibility of such damages. This limitation of liability - shall not apply to liability for death or personal injury resulting from - such party's negligence to the extent applicable law prohibits such - limitation. Some jurisdictions do not allow the exclusion or limitation of - incidental or consequential damages, so this exclusion and limitation may - not apply to You. - -8. Litigation - - Any litigation relating to this License may be brought only in the courts - of a jurisdiction where the defendant maintains its principal place of - business and such litigation shall be governed by laws of that - jurisdiction, without reference to its conflict-of-law provisions. Nothing - in this Section shall prevent a party's ability to bring cross-claims or - counter-claims. - -9. Miscellaneous - - This License represents the complete agreement concerning the subject - matter hereof. If any provision of this License is held to be - unenforceable, such provision shall be reformed only to the extent - necessary to make it enforceable. Any law or regulation which provides that - the language of a contract shall be construed against the drafter shall not - be used to construe this License against a Contributor. - - -10. Versions of the License - -10.1. New Versions - - Mozilla Foundation is the license steward. Except as provided in Section - 10.3, no one other than the license steward has the right to modify or - publish new versions of this License. Each version will be given a - distinguishing version number. - -10.2. Effect of New Versions - - You may distribute the Covered Software under the terms of the version - of the License under which You originally received the Covered Software, - or under the terms of any subsequent version published by the license - steward. - -10.3. Modified Versions - - If you create software not governed by this License, and you want to - create a new license for such software, you may create and use a - modified version of this License if you rename the license and remove - any references to the name of the license steward (except to note that - such modified license differs from this License). - -10.4. Distributing Source Code Form that is Incompatible With Secondary - Licenses If You choose to distribute Source Code Form that is - Incompatible With Secondary Licenses under the terms of this version of - the License, the notice described in Exhibit B of this License must be - attached. - -Exhibit A - Source Code Form License Notice - - This Source Code Form is subject to the - terms of the Mozilla Public License, v. - 2.0. If a copy of the MPL was not - distributed with this file, You can - obtain one at - http://mozilla.org/MPL/2.0/. - -If it is not possible or desirable to put the notice in a particular file, -then You may include the notice in a location (such as a LICENSE file in a -relevant directory) where a recipient would be likely to look for such a -notice. - -You may add additional accurate notices of copyright ownership. - -Exhibit B - "Incompatible With Secondary Licenses" Notice - - This Source Code Form is "Incompatible - With Secondary Licenses", as defined by - the Mozilla Public License, v. 2.0. diff --git a/vendor/github.com/hashicorp/golang-lru/README.md b/vendor/github.com/hashicorp/golang-lru/README.md deleted file mode 100644 index 33e58cf..0000000 --- a/vendor/github.com/hashicorp/golang-lru/README.md +++ /dev/null @@ -1,25 +0,0 @@ -golang-lru -========== - -This provides the `lru` package which implements a fixed-size -thread safe LRU cache. It is based on the cache in Groupcache. - -Documentation -============= - -Full docs are available on [Godoc](http://godoc.org/github.com/hashicorp/golang-lru) - -Example -======= - -Using the LRU is very simple: - -```go -l, _ := New(128) -for i := 0; i < 256; i++ { - l.Add(i, nil) -} -if l.Len() != 128 { - panic(fmt.Sprintf("bad len: %v", l.Len())) -} -``` diff --git a/vendor/github.com/hashicorp/golang-lru/arc.go b/vendor/github.com/hashicorp/golang-lru/arc.go deleted file mode 100644 index 555225a..0000000 --- a/vendor/github.com/hashicorp/golang-lru/arc.go +++ /dev/null @@ -1,257 +0,0 @@ -package lru - -import ( - "sync" - - "github.com/hashicorp/golang-lru/simplelru" -) - -// ARCCache is a thread-safe fixed size Adaptive Replacement Cache (ARC). -// ARC is an enhancement over the standard LRU cache in that tracks both -// frequency and recency of use. This avoids a burst in access to new -// entries from evicting the frequently used older entries. It adds some -// additional tracking overhead to a standard LRU cache, computationally -// it is roughly 2x the cost, and the extra memory overhead is linear -// with the size of the cache. ARC has been patented by IBM, but is -// similar to the TwoQueueCache (2Q) which requires setting parameters. -type ARCCache struct { - size int // Size is the total capacity of the cache - p int // P is the dynamic preference towards T1 or T2 - - t1 simplelru.LRUCache // T1 is the LRU for recently accessed items - b1 simplelru.LRUCache // B1 is the LRU for evictions from t1 - - t2 simplelru.LRUCache // T2 is the LRU for frequently accessed items - b2 simplelru.LRUCache // B2 is the LRU for evictions from t2 - - lock sync.RWMutex -} - -// NewARC creates an ARC of the given size -func NewARC(size int) (*ARCCache, error) { - // Create the sub LRUs - b1, err := simplelru.NewLRU(size, nil) - if err != nil { - return nil, err - } - b2, err := simplelru.NewLRU(size, nil) - if err != nil { - return nil, err - } - t1, err := simplelru.NewLRU(size, nil) - if err != nil { - return nil, err - } - t2, err := simplelru.NewLRU(size, nil) - if err != nil { - return nil, err - } - - // Initialize the ARC - c := &ARCCache{ - size: size, - p: 0, - t1: t1, - b1: b1, - t2: t2, - b2: b2, - } - return c, nil -} - -// Get looks up a key's value from the cache. -func (c *ARCCache) Get(key interface{}) (value interface{}, ok bool) { - c.lock.Lock() - defer c.lock.Unlock() - - // If the value is contained in T1 (recent), then - // promote it to T2 (frequent) - if val, ok := c.t1.Peek(key); ok { - c.t1.Remove(key) - c.t2.Add(key, val) - return val, ok - } - - // Check if the value is contained in T2 (frequent) - if val, ok := c.t2.Get(key); ok { - return val, ok - } - - // No hit - return nil, false -} - -// Add adds a value to the cache. -func (c *ARCCache) Add(key, value interface{}) { - c.lock.Lock() - defer c.lock.Unlock() - - // Check if the value is contained in T1 (recent), and potentially - // promote it to frequent T2 - if c.t1.Contains(key) { - c.t1.Remove(key) - c.t2.Add(key, value) - return - } - - // Check if the value is already in T2 (frequent) and update it - if c.t2.Contains(key) { - c.t2.Add(key, value) - return - } - - // Check if this value was recently evicted as part of the - // recently used list - if c.b1.Contains(key) { - // T1 set is too small, increase P appropriately - delta := 1 - b1Len := c.b1.Len() - b2Len := c.b2.Len() - if b2Len > b1Len { - delta = b2Len / b1Len - } - if c.p+delta >= c.size { - c.p = c.size - } else { - c.p += delta - } - - // Potentially need to make room in the cache - if c.t1.Len()+c.t2.Len() >= c.size { - c.replace(false) - } - - // Remove from B1 - c.b1.Remove(key) - - // Add the key to the frequently used list - c.t2.Add(key, value) - return - } - - // Check if this value was recently evicted as part of the - // frequently used list - if c.b2.Contains(key) { - // T2 set is too small, decrease P appropriately - delta := 1 - b1Len := c.b1.Len() - b2Len := c.b2.Len() - if b1Len > b2Len { - delta = b1Len / b2Len - } - if delta >= c.p { - c.p = 0 - } else { - c.p -= delta - } - - // Potentially need to make room in the cache - if c.t1.Len()+c.t2.Len() >= c.size { - c.replace(true) - } - - // Remove from B2 - c.b2.Remove(key) - - // Add the key to the frequently used list - c.t2.Add(key, value) - return - } - - // Potentially need to make room in the cache - if c.t1.Len()+c.t2.Len() >= c.size { - c.replace(false) - } - - // Keep the size of the ghost buffers trim - if c.b1.Len() > c.size-c.p { - c.b1.RemoveOldest() - } - if c.b2.Len() > c.p { - c.b2.RemoveOldest() - } - - // Add to the recently seen list - c.t1.Add(key, value) - return -} - -// replace is used to adaptively evict from either T1 or T2 -// based on the current learned value of P -func (c *ARCCache) replace(b2ContainsKey bool) { - t1Len := c.t1.Len() - if t1Len > 0 && (t1Len > c.p || (t1Len == c.p && b2ContainsKey)) { - k, _, ok := c.t1.RemoveOldest() - if ok { - c.b1.Add(k, nil) - } - } else { - k, _, ok := c.t2.RemoveOldest() - if ok { - c.b2.Add(k, nil) - } - } -} - -// Len returns the number of cached entries -func (c *ARCCache) Len() int { - c.lock.RLock() - defer c.lock.RUnlock() - return c.t1.Len() + c.t2.Len() -} - -// Keys returns all the cached keys -func (c *ARCCache) Keys() []interface{} { - c.lock.RLock() - defer c.lock.RUnlock() - k1 := c.t1.Keys() - k2 := c.t2.Keys() - return append(k1, k2...) -} - -// Remove is used to purge a key from the cache -func (c *ARCCache) Remove(key interface{}) { - c.lock.Lock() - defer c.lock.Unlock() - if c.t1.Remove(key) { - return - } - if c.t2.Remove(key) { - return - } - if c.b1.Remove(key) { - return - } - if c.b2.Remove(key) { - return - } -} - -// Purge is used to clear the cache -func (c *ARCCache) Purge() { - c.lock.Lock() - defer c.lock.Unlock() - c.t1.Purge() - c.t2.Purge() - c.b1.Purge() - c.b2.Purge() -} - -// Contains is used to check if the cache contains a key -// without updating recency or frequency. -func (c *ARCCache) Contains(key interface{}) bool { - c.lock.RLock() - defer c.lock.RUnlock() - return c.t1.Contains(key) || c.t2.Contains(key) -} - -// Peek is used to inspect the cache value of a key -// without updating recency or frequency. -func (c *ARCCache) Peek(key interface{}) (value interface{}, ok bool) { - c.lock.RLock() - defer c.lock.RUnlock() - if val, ok := c.t1.Peek(key); ok { - return val, ok - } - return c.t2.Peek(key) -} diff --git a/vendor/github.com/hashicorp/golang-lru/doc.go b/vendor/github.com/hashicorp/golang-lru/doc.go deleted file mode 100644 index 2547df9..0000000 --- a/vendor/github.com/hashicorp/golang-lru/doc.go +++ /dev/null @@ -1,21 +0,0 @@ -// Package lru provides three different LRU caches of varying sophistication. -// -// Cache is a simple LRU cache. It is based on the -// LRU implementation in groupcache: -// https://github.com/golang/groupcache/tree/master/lru -// -// TwoQueueCache tracks frequently used and recently used entries separately. -// This avoids a burst of accesses from taking out frequently used entries, -// at the cost of about 2x computational overhead and some extra bookkeeping. -// -// ARCCache is an adaptive replacement cache. It tracks recent evictions as -// well as recent usage in both the frequent and recent caches. Its -// computational overhead is comparable to TwoQueueCache, but the memory -// overhead is linear with the size of the cache. -// -// ARC has been patented by IBM, so do not use it if that is problematic for -// your program. -// -// All caches in this package take locks while operating, and are therefore -// thread-safe for consumers. -package lru diff --git a/vendor/github.com/hashicorp/golang-lru/go.mod b/vendor/github.com/hashicorp/golang-lru/go.mod deleted file mode 100644 index 824cb97..0000000 --- a/vendor/github.com/hashicorp/golang-lru/go.mod +++ /dev/null @@ -1 +0,0 @@ -module github.com/hashicorp/golang-lru diff --git a/vendor/github.com/hashicorp/golang-lru/lru.go b/vendor/github.com/hashicorp/golang-lru/lru.go deleted file mode 100644 index 1cbe04b..0000000 --- a/vendor/github.com/hashicorp/golang-lru/lru.go +++ /dev/null @@ -1,116 +0,0 @@ -package lru - -import ( - "sync" - - "github.com/hashicorp/golang-lru/simplelru" -) - -// Cache is a thread-safe fixed size LRU cache. -type Cache struct { - lru simplelru.LRUCache - lock sync.RWMutex -} - -// New creates an LRU of the given size. -func New(size int) (*Cache, error) { - return NewWithEvict(size, nil) -} - -// NewWithEvict constructs a fixed size cache with the given eviction -// callback. -func NewWithEvict(size int, onEvicted func(key interface{}, value interface{})) (*Cache, error) { - lru, err := simplelru.NewLRU(size, simplelru.EvictCallback(onEvicted)) - if err != nil { - return nil, err - } - c := &Cache{ - lru: lru, - } - return c, nil -} - -// Purge is used to completely clear the cache. -func (c *Cache) Purge() { - c.lock.Lock() - c.lru.Purge() - c.lock.Unlock() -} - -// Add adds a value to the cache. Returns true if an eviction occurred. -func (c *Cache) Add(key, value interface{}) (evicted bool) { - c.lock.Lock() - evicted = c.lru.Add(key, value) - c.lock.Unlock() - return evicted -} - -// Get looks up a key's value from the cache. -func (c *Cache) Get(key interface{}) (value interface{}, ok bool) { - c.lock.Lock() - value, ok = c.lru.Get(key) - c.lock.Unlock() - return value, ok -} - -// Contains checks if a key is in the cache, without updating the -// recent-ness or deleting it for being stale. -func (c *Cache) Contains(key interface{}) bool { - c.lock.RLock() - containKey := c.lru.Contains(key) - c.lock.RUnlock() - return containKey -} - -// Peek returns the key value (or undefined if not found) without updating -// the "recently used"-ness of the key. -func (c *Cache) Peek(key interface{}) (value interface{}, ok bool) { - c.lock.RLock() - value, ok = c.lru.Peek(key) - c.lock.RUnlock() - return value, ok -} - -// ContainsOrAdd checks if a key is in the cache without updating the -// recent-ness or deleting it for being stale, and if not, adds the value. -// Returns whether found and whether an eviction occurred. -func (c *Cache) ContainsOrAdd(key, value interface{}) (ok, evicted bool) { - c.lock.Lock() - defer c.lock.Unlock() - - if c.lru.Contains(key) { - return true, false - } - evicted = c.lru.Add(key, value) - return false, evicted -} - -// Remove removes the provided key from the cache. -func (c *Cache) Remove(key interface{}) { - c.lock.Lock() - c.lru.Remove(key) - c.lock.Unlock() -} - -// RemoveOldest removes the oldest item from the cache. -func (c *Cache) RemoveOldest() { - c.lock.Lock() - c.lru.RemoveOldest() - c.lock.Unlock() -} - -// Keys returns a slice of the keys in the cache, from oldest to newest. -func (c *Cache) Keys() []interface{} { - c.lock.RLock() - keys := c.lru.Keys() - c.lock.RUnlock() - return keys -} - -// Len returns the number of items in the cache. -func (c *Cache) Len() int { - c.lock.RLock() - length := c.lru.Len() - c.lock.RUnlock() - return length -} diff --git a/vendor/github.com/hashicorp/golang-lru/simplelru/lru.go b/vendor/github.com/hashicorp/golang-lru/simplelru/lru.go deleted file mode 100644 index 5673773..0000000 --- a/vendor/github.com/hashicorp/golang-lru/simplelru/lru.go +++ /dev/null @@ -1,161 +0,0 @@ -package simplelru - -import ( - "container/list" - "errors" -) - -// EvictCallback is used to get a callback when a cache entry is evicted -type EvictCallback func(key interface{}, value interface{}) - -// LRU implements a non-thread safe fixed size LRU cache -type LRU struct { - size int - evictList *list.List - items map[interface{}]*list.Element - onEvict EvictCallback -} - -// entry is used to hold a value in the evictList -type entry struct { - key interface{} - value interface{} -} - -// NewLRU constructs an LRU of the given size -func NewLRU(size int, onEvict EvictCallback) (*LRU, error) { - if size <= 0 { - return nil, errors.New("Must provide a positive size") - } - c := &LRU{ - size: size, - evictList: list.New(), - items: make(map[interface{}]*list.Element), - onEvict: onEvict, - } - return c, nil -} - -// Purge is used to completely clear the cache. -func (c *LRU) Purge() { - for k, v := range c.items { - if c.onEvict != nil { - c.onEvict(k, v.Value.(*entry).value) - } - delete(c.items, k) - } - c.evictList.Init() -} - -// Add adds a value to the cache. Returns true if an eviction occurred. -func (c *LRU) Add(key, value interface{}) (evicted bool) { - // Check for existing item - if ent, ok := c.items[key]; ok { - c.evictList.MoveToFront(ent) - ent.Value.(*entry).value = value - return false - } - - // Add new item - ent := &entry{key, value} - entry := c.evictList.PushFront(ent) - c.items[key] = entry - - evict := c.evictList.Len() > c.size - // Verify size not exceeded - if evict { - c.removeOldest() - } - return evict -} - -// Get looks up a key's value from the cache. -func (c *LRU) Get(key interface{}) (value interface{}, ok bool) { - if ent, ok := c.items[key]; ok { - c.evictList.MoveToFront(ent) - return ent.Value.(*entry).value, true - } - return -} - -// Contains checks if a key is in the cache, without updating the recent-ness -// or deleting it for being stale. -func (c *LRU) Contains(key interface{}) (ok bool) { - _, ok = c.items[key] - return ok -} - -// Peek returns the key value (or undefined if not found) without updating -// the "recently used"-ness of the key. -func (c *LRU) Peek(key interface{}) (value interface{}, ok bool) { - var ent *list.Element - if ent, ok = c.items[key]; ok { - return ent.Value.(*entry).value, true - } - return nil, ok -} - -// Remove removes the provided key from the cache, returning if the -// key was contained. -func (c *LRU) Remove(key interface{}) (present bool) { - if ent, ok := c.items[key]; ok { - c.removeElement(ent) - return true - } - return false -} - -// RemoveOldest removes the oldest item from the cache. -func (c *LRU) RemoveOldest() (key interface{}, value interface{}, ok bool) { - ent := c.evictList.Back() - if ent != nil { - c.removeElement(ent) - kv := ent.Value.(*entry) - return kv.key, kv.value, true - } - return nil, nil, false -} - -// GetOldest returns the oldest entry -func (c *LRU) GetOldest() (key interface{}, value interface{}, ok bool) { - ent := c.evictList.Back() - if ent != nil { - kv := ent.Value.(*entry) - return kv.key, kv.value, true - } - return nil, nil, false -} - -// Keys returns a slice of the keys in the cache, from oldest to newest. -func (c *LRU) Keys() []interface{} { - keys := make([]interface{}, len(c.items)) - i := 0 - for ent := c.evictList.Back(); ent != nil; ent = ent.Prev() { - keys[i] = ent.Value.(*entry).key - i++ - } - return keys -} - -// Len returns the number of items in the cache. -func (c *LRU) Len() int { - return c.evictList.Len() -} - -// removeOldest removes the oldest item from the cache. -func (c *LRU) removeOldest() { - ent := c.evictList.Back() - if ent != nil { - c.removeElement(ent) - } -} - -// removeElement is used to remove a given list element from the cache -func (c *LRU) removeElement(e *list.Element) { - c.evictList.Remove(e) - kv := e.Value.(*entry) - delete(c.items, kv.key) - if c.onEvict != nil { - c.onEvict(kv.key, kv.value) - } -} diff --git a/vendor/github.com/hashicorp/golang-lru/simplelru/lru_interface.go b/vendor/github.com/hashicorp/golang-lru/simplelru/lru_interface.go deleted file mode 100644 index 74c7077..0000000 --- a/vendor/github.com/hashicorp/golang-lru/simplelru/lru_interface.go +++ /dev/null @@ -1,36 +0,0 @@ -package simplelru - -// LRUCache is the interface for simple LRU cache. -type LRUCache interface { - // Adds a value to the cache, returns true if an eviction occurred and - // updates the "recently used"-ness of the key. - Add(key, value interface{}) bool - - // Returns key's value from the cache and - // updates the "recently used"-ness of the key. #value, isFound - Get(key interface{}) (value interface{}, ok bool) - - // Check if a key exsists in cache without updating the recent-ness. - Contains(key interface{}) (ok bool) - - // Returns key's value without updating the "recently used"-ness of the key. - Peek(key interface{}) (value interface{}, ok bool) - - // Removes a key from the cache. - Remove(key interface{}) bool - - // Removes the oldest entry from cache. - RemoveOldest() (interface{}, interface{}, bool) - - // Returns the oldest entry from the cache. #key, value, isFound - GetOldest() (interface{}, interface{}, bool) - - // Returns a slice of the keys in the cache, from oldest to newest. - Keys() []interface{} - - // Returns the number of items in the cache. - Len() int - - // Clear all cache entries - Purge() -} diff --git a/vendor/golang.org/x/net/AUTHORS b/vendor/golang.org/x/net/AUTHORS deleted file mode 100644 index 15167cd..0000000 --- a/vendor/golang.org/x/net/AUTHORS +++ /dev/null @@ -1,3 +0,0 @@ -# This source code refers to The Go Authors for copyright purposes. -# The master list of authors is in the main Go distribution, -# visible at http://tip.golang.org/AUTHORS. diff --git a/vendor/golang.org/x/net/CONTRIBUTORS b/vendor/golang.org/x/net/CONTRIBUTORS deleted file mode 100644 index 1c4577e..0000000 --- a/vendor/golang.org/x/net/CONTRIBUTORS +++ /dev/null @@ -1,3 +0,0 @@ -# This source code was written by the Go contributors. -# The master list of contributors is in the main Go distribution, -# visible at http://tip.golang.org/CONTRIBUTORS. diff --git a/vendor/golang.org/x/net/LICENSE b/vendor/golang.org/x/net/LICENSE deleted file mode 100644 index 6a66aea..0000000 --- a/vendor/golang.org/x/net/LICENSE +++ /dev/null @@ -1,27 +0,0 @@ -Copyright (c) 2009 The Go Authors. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - * Redistributions of source code must retain the above copyright -notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the following disclaimer -in the documentation and/or other materials provided with the -distribution. - * Neither the name of Google Inc. nor the names of its -contributors may be used to endorse or promote products derived from -this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/golang.org/x/net/PATENTS b/vendor/golang.org/x/net/PATENTS deleted file mode 100644 index 7330990..0000000 --- a/vendor/golang.org/x/net/PATENTS +++ /dev/null @@ -1,22 +0,0 @@ -Additional IP Rights Grant (Patents) - -"This implementation" means the copyrightable works distributed by -Google as part of the Go project. - -Google hereby grants to You a perpetual, worldwide, non-exclusive, -no-charge, royalty-free, irrevocable (except as stated in this section) -patent license to make, have made, use, offer to sell, sell, import, -transfer and otherwise run, modify and propagate the contents of this -implementation of Go, where such license applies only to those patent -claims, both currently owned or controlled by Google and acquired in -the future, licensable by Google that are necessarily infringed by this -implementation of Go. This grant does not include claims that would be -infringed only as a consequence of further modification of this -implementation. If you or your agent or exclusive licensee institute or -order or agree to the institution of patent litigation against any -entity (including a cross-claim or counterclaim in a lawsuit) alleging -that this implementation of Go or any code incorporated within this -implementation of Go constitutes direct or contributory patent -infringement, or inducement of patent infringement, then any patent -rights granted to you under this License for this implementation of Go -shall terminate as of the date such litigation is filed. diff --git a/vendor/golang.org/x/net/html/atom/atom.go b/vendor/golang.org/x/net/html/atom/atom.go deleted file mode 100644 index cd0a8ac..0000000 --- a/vendor/golang.org/x/net/html/atom/atom.go +++ /dev/null @@ -1,78 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package atom provides integer codes (also known as atoms) for a fixed set of -// frequently occurring HTML strings: tag names and attribute keys such as "p" -// and "id". -// -// Sharing an atom's name between all elements with the same tag can result in -// fewer string allocations when tokenizing and parsing HTML. Integer -// comparisons are also generally faster than string comparisons. -// -// The value of an atom's particular code is not guaranteed to stay the same -// between versions of this package. Neither is any ordering guaranteed: -// whether atom.H1 < atom.H2 may also change. The codes are not guaranteed to -// be dense. The only guarantees are that e.g. looking up "div" will yield -// atom.Div, calling atom.Div.String will return "div", and atom.Div != 0. -package atom // import "golang.org/x/net/html/atom" - -// Atom is an integer code for a string. The zero value maps to "". -type Atom uint32 - -// String returns the atom's name. -func (a Atom) String() string { - start := uint32(a >> 8) - n := uint32(a & 0xff) - if start+n > uint32(len(atomText)) { - return "" - } - return atomText[start : start+n] -} - -func (a Atom) string() string { - return atomText[a>>8 : a>>8+a&0xff] -} - -// fnv computes the FNV hash with an arbitrary starting value h. -func fnv(h uint32, s []byte) uint32 { - for i := range s { - h ^= uint32(s[i]) - h *= 16777619 - } - return h -} - -func match(s string, t []byte) bool { - for i, c := range t { - if s[i] != c { - return false - } - } - return true -} - -// Lookup returns the atom whose name is s. It returns zero if there is no -// such atom. The lookup is case sensitive. -func Lookup(s []byte) Atom { - if len(s) == 0 || len(s) > maxAtomLen { - return 0 - } - h := fnv(hash0, s) - if a := table[h&uint32(len(table)-1)]; int(a&0xff) == len(s) && match(a.string(), s) { - return a - } - if a := table[(h>>16)&uint32(len(table)-1)]; int(a&0xff) == len(s) && match(a.string(), s) { - return a - } - return 0 -} - -// String returns a string whose contents are equal to s. In that sense, it is -// equivalent to string(s) but may be more efficient. -func String(s []byte) string { - if a := Lookup(s); a != 0 { - return a.String() - } - return string(s) -} diff --git a/vendor/golang.org/x/net/html/atom/table.go b/vendor/golang.org/x/net/html/atom/table.go deleted file mode 100644 index 2a93886..0000000 --- a/vendor/golang.org/x/net/html/atom/table.go +++ /dev/null @@ -1,783 +0,0 @@ -// Code generated by go generate gen.go; DO NOT EDIT. - -//go:generate go run gen.go - -package atom - -const ( - A Atom = 0x1 - Abbr Atom = 0x4 - Accept Atom = 0x1a06 - AcceptCharset Atom = 0x1a0e - Accesskey Atom = 0x2c09 - Acronym Atom = 0xaa07 - Action Atom = 0x27206 - Address Atom = 0x6f307 - Align Atom = 0xb105 - Allowfullscreen Atom = 0x2080f - Allowpaymentrequest Atom = 0xc113 - Allowusermedia Atom = 0xdd0e - Alt Atom = 0xf303 - Annotation Atom = 0x1c90a - AnnotationXml Atom = 0x1c90e - Applet Atom = 0x31906 - Area Atom = 0x35604 - Article Atom = 0x3fc07 - As Atom = 0x3c02 - Aside Atom = 0x10705 - Async Atom = 0xff05 - Audio Atom = 0x11505 - Autocomplete Atom = 0x2780c - Autofocus Atom = 0x12109 - Autoplay Atom = 0x13c08 - B Atom = 0x101 - Base Atom = 0x3b04 - Basefont Atom = 0x3b08 - Bdi Atom = 0xba03 - Bdo Atom = 0x14b03 - Bgsound Atom = 0x15e07 - Big Atom = 0x17003 - Blink Atom = 0x17305 - Blockquote Atom = 0x1870a - Body Atom = 0x2804 - Br Atom = 0x202 - Button Atom = 0x19106 - Canvas Atom = 0x10306 - Caption Atom = 0x23107 - Center Atom = 0x22006 - Challenge Atom = 0x29b09 - Charset Atom = 0x2107 - Checked Atom = 0x47907 - Cite Atom = 0x19c04 - Class Atom = 0x56405 - Code Atom = 0x5c504 - Col Atom = 0x1ab03 - Colgroup Atom = 0x1ab08 - Color Atom = 0x1bf05 - Cols Atom = 0x1c404 - Colspan Atom = 0x1c407 - Command Atom = 0x1d707 - Content Atom = 0x58b07 - Contenteditable Atom = 0x58b0f - Contextmenu Atom = 0x3800b - Controls Atom = 0x1de08 - Coords Atom = 0x1ea06 - Crossorigin Atom = 0x1fb0b - Data Atom = 0x4a504 - Datalist Atom = 0x4a508 - Datetime Atom = 0x2b808 - Dd Atom = 0x2d702 - Default Atom = 0x10a07 - Defer Atom = 0x5c705 - Del Atom = 0x45203 - Desc Atom = 0x56104 - Details Atom = 0x7207 - Dfn Atom = 0x8703 - Dialog Atom = 0xbb06 - Dir Atom = 0x9303 - Dirname Atom = 0x9307 - Disabled Atom = 0x16408 - Div Atom = 0x16b03 - Dl Atom = 0x5e602 - Download Atom = 0x46308 - Draggable Atom = 0x17a09 - Dropzone Atom = 0x40508 - Dt Atom = 0x64b02 - Em Atom = 0x6e02 - Embed Atom = 0x6e05 - Enctype Atom = 0x28d07 - Face Atom = 0x21e04 - Fieldset Atom = 0x22608 - Figcaption Atom = 0x22e0a - Figure Atom = 0x24806 - Font Atom = 0x3f04 - Footer Atom = 0xf606 - For Atom = 0x25403 - ForeignObject Atom = 0x2540d - Foreignobject Atom = 0x2610d - Form Atom = 0x26e04 - Formaction Atom = 0x26e0a - Formenctype Atom = 0x2890b - Formmethod Atom = 0x2a40a - Formnovalidate Atom = 0x2ae0e - Formtarget Atom = 0x2c00a - Frame Atom = 0x8b05 - Frameset Atom = 0x8b08 - H1 Atom = 0x15c02 - H2 Atom = 0x2de02 - H3 Atom = 0x30d02 - H4 Atom = 0x34502 - H5 Atom = 0x34f02 - H6 Atom = 0x64d02 - Head Atom = 0x33104 - Header Atom = 0x33106 - Headers Atom = 0x33107 - Height Atom = 0x5206 - Hgroup Atom = 0x2ca06 - Hidden Atom = 0x2d506 - High Atom = 0x2db04 - Hr Atom = 0x15702 - Href Atom = 0x2e004 - Hreflang Atom = 0x2e008 - Html Atom = 0x5604 - HttpEquiv Atom = 0x2e80a - I Atom = 0x601 - Icon Atom = 0x58a04 - Id Atom = 0x10902 - Iframe Atom = 0x2fc06 - Image Atom = 0x30205 - Img Atom = 0x30703 - Input Atom = 0x44b05 - Inputmode Atom = 0x44b09 - Ins Atom = 0x20403 - Integrity Atom = 0x23f09 - Is Atom = 0x16502 - Isindex Atom = 0x30f07 - Ismap Atom = 0x31605 - Itemid Atom = 0x38b06 - Itemprop Atom = 0x19d08 - Itemref Atom = 0x3cd07 - Itemscope Atom = 0x67109 - Itemtype Atom = 0x31f08 - Kbd Atom = 0xb903 - Keygen Atom = 0x3206 - Keytype Atom = 0xd607 - Kind Atom = 0x17704 - Label Atom = 0x5905 - Lang Atom = 0x2e404 - Legend Atom = 0x18106 - Li Atom = 0xb202 - Link Atom = 0x17404 - List Atom = 0x4a904 - Listing Atom = 0x4a907 - Loop Atom = 0x5d04 - Low Atom = 0xc303 - Main Atom = 0x1004 - Malignmark Atom = 0xb00a - Manifest Atom = 0x6d708 - Map Atom = 0x31803 - Mark Atom = 0xb604 - Marquee Atom = 0x32707 - Math Atom = 0x32e04 - Max Atom = 0x33d03 - Maxlength Atom = 0x33d09 - Media Atom = 0xe605 - Mediagroup Atom = 0xe60a - Menu Atom = 0x38704 - Menuitem Atom = 0x38708 - Meta Atom = 0x4b804 - Meter Atom = 0x9805 - Method Atom = 0x2a806 - Mglyph Atom = 0x30806 - Mi Atom = 0x34702 - Min Atom = 0x34703 - Minlength Atom = 0x34709 - Mn Atom = 0x2b102 - Mo Atom = 0xa402 - Ms Atom = 0x67402 - Mtext Atom = 0x35105 - Multiple Atom = 0x35f08 - Muted Atom = 0x36705 - Name Atom = 0x9604 - Nav Atom = 0x1303 - Nobr Atom = 0x3704 - Noembed Atom = 0x6c07 - Noframes Atom = 0x8908 - Nomodule Atom = 0xa208 - Nonce Atom = 0x1a605 - Noscript Atom = 0x21608 - Novalidate Atom = 0x2b20a - Object Atom = 0x26806 - Ol Atom = 0x13702 - Onabort Atom = 0x19507 - Onafterprint Atom = 0x2360c - Onautocomplete Atom = 0x2760e - Onautocompleteerror Atom = 0x27613 - Onauxclick Atom = 0x61f0a - Onbeforeprint Atom = 0x69e0d - Onbeforeunload Atom = 0x6e70e - Onblur Atom = 0x56d06 - Oncancel Atom = 0x11908 - Oncanplay Atom = 0x14d09 - Oncanplaythrough Atom = 0x14d10 - Onchange Atom = 0x41b08 - Onclick Atom = 0x2f507 - Onclose Atom = 0x36c07 - Oncontextmenu Atom = 0x37e0d - Oncopy Atom = 0x39106 - Oncuechange Atom = 0x3970b - Oncut Atom = 0x3a205 - Ondblclick Atom = 0x3a70a - Ondrag Atom = 0x3b106 - Ondragend Atom = 0x3b109 - Ondragenter Atom = 0x3ba0b - Ondragexit Atom = 0x3c50a - Ondragleave Atom = 0x3df0b - Ondragover Atom = 0x3ea0a - Ondragstart Atom = 0x3f40b - Ondrop Atom = 0x40306 - Ondurationchange Atom = 0x41310 - Onemptied Atom = 0x40a09 - Onended Atom = 0x42307 - Onerror Atom = 0x42a07 - Onfocus Atom = 0x43107 - Onhashchange Atom = 0x43d0c - Oninput Atom = 0x44907 - Oninvalid Atom = 0x45509 - Onkeydown Atom = 0x45e09 - Onkeypress Atom = 0x46b0a - Onkeyup Atom = 0x48007 - Onlanguagechange Atom = 0x48d10 - Onload Atom = 0x49d06 - Onloadeddata Atom = 0x49d0c - Onloadedmetadata Atom = 0x4b010 - Onloadend Atom = 0x4c609 - Onloadstart Atom = 0x4cf0b - Onmessage Atom = 0x4da09 - Onmessageerror Atom = 0x4da0e - Onmousedown Atom = 0x4e80b - Onmouseenter Atom = 0x4f30c - Onmouseleave Atom = 0x4ff0c - Onmousemove Atom = 0x50b0b - Onmouseout Atom = 0x5160a - Onmouseover Atom = 0x5230b - Onmouseup Atom = 0x52e09 - Onmousewheel Atom = 0x53c0c - Onoffline Atom = 0x54809 - Ononline Atom = 0x55108 - Onpagehide Atom = 0x5590a - Onpageshow Atom = 0x5730a - Onpaste Atom = 0x57f07 - Onpause Atom = 0x59a07 - Onplay Atom = 0x5a406 - Onplaying Atom = 0x5a409 - Onpopstate Atom = 0x5ad0a - Onprogress Atom = 0x5b70a - Onratechange Atom = 0x5cc0c - Onrejectionhandled Atom = 0x5d812 - Onreset Atom = 0x5ea07 - Onresize Atom = 0x5f108 - Onscroll Atom = 0x60008 - Onsecuritypolicyviolation Atom = 0x60819 - Onseeked Atom = 0x62908 - Onseeking Atom = 0x63109 - Onselect Atom = 0x63a08 - Onshow Atom = 0x64406 - Onsort Atom = 0x64f06 - Onstalled Atom = 0x65909 - Onstorage Atom = 0x66209 - Onsubmit Atom = 0x66b08 - Onsuspend Atom = 0x67b09 - Ontimeupdate Atom = 0x400c - Ontoggle Atom = 0x68408 - Onunhandledrejection Atom = 0x68c14 - Onunload Atom = 0x6ab08 - Onvolumechange Atom = 0x6b30e - Onwaiting Atom = 0x6c109 - Onwheel Atom = 0x6ca07 - Open Atom = 0x1a304 - Optgroup Atom = 0x5f08 - Optimum Atom = 0x6d107 - Option Atom = 0x6e306 - Output Atom = 0x51d06 - P Atom = 0xc01 - Param Atom = 0xc05 - Pattern Atom = 0x6607 - Picture Atom = 0x7b07 - Ping Atom = 0xef04 - Placeholder Atom = 0x1310b - Plaintext Atom = 0x1b209 - Playsinline Atom = 0x1400b - Poster Atom = 0x2cf06 - Pre Atom = 0x47003 - Preload Atom = 0x48607 - Progress Atom = 0x5b908 - Prompt Atom = 0x53606 - Public Atom = 0x58606 - Q Atom = 0xcf01 - Radiogroup Atom = 0x30a - Rb Atom = 0x3a02 - Readonly Atom = 0x35708 - Referrerpolicy Atom = 0x3d10e - Rel Atom = 0x48703 - Required Atom = 0x24c08 - Reversed Atom = 0x8008 - Rows Atom = 0x9c04 - Rowspan Atom = 0x9c07 - Rp Atom = 0x23c02 - Rt Atom = 0x19a02 - Rtc Atom = 0x19a03 - Ruby Atom = 0xfb04 - S Atom = 0x2501 - Samp Atom = 0x7804 - Sandbox Atom = 0x12907 - Scope Atom = 0x67505 - Scoped Atom = 0x67506 - Script Atom = 0x21806 - Seamless Atom = 0x37108 - Section Atom = 0x56807 - Select Atom = 0x63c06 - Selected Atom = 0x63c08 - Shape Atom = 0x1e505 - Size Atom = 0x5f504 - Sizes Atom = 0x5f505 - Slot Atom = 0x1ef04 - Small Atom = 0x20605 - Sortable Atom = 0x65108 - Sorted Atom = 0x33706 - Source Atom = 0x37806 - Spacer Atom = 0x43706 - Span Atom = 0x9f04 - Spellcheck Atom = 0x4740a - Src Atom = 0x5c003 - Srcdoc Atom = 0x5c006 - Srclang Atom = 0x5f907 - Srcset Atom = 0x6f906 - Start Atom = 0x3fa05 - Step Atom = 0x58304 - Strike Atom = 0xd206 - Strong Atom = 0x6dd06 - Style Atom = 0x6ff05 - Sub Atom = 0x66d03 - Summary Atom = 0x70407 - Sup Atom = 0x70b03 - Svg Atom = 0x70e03 - System Atom = 0x71106 - Tabindex Atom = 0x4be08 - Table Atom = 0x59505 - Target Atom = 0x2c406 - Tbody Atom = 0x2705 - Td Atom = 0x9202 - Template Atom = 0x71408 - Textarea Atom = 0x35208 - Tfoot Atom = 0xf505 - Th Atom = 0x15602 - Thead Atom = 0x33005 - Time Atom = 0x4204 - Title Atom = 0x11005 - Tr Atom = 0xcc02 - Track Atom = 0x1ba05 - Translate Atom = 0x1f209 - Tt Atom = 0x6802 - Type Atom = 0xd904 - Typemustmatch Atom = 0x2900d - U Atom = 0xb01 - Ul Atom = 0xa702 - Updateviacache Atom = 0x460e - Usemap Atom = 0x59e06 - Value Atom = 0x1505 - Var Atom = 0x16d03 - Video Atom = 0x2f105 - Wbr Atom = 0x57c03 - Width Atom = 0x64905 - Workertype Atom = 0x71c0a - Wrap Atom = 0x72604 - Xmp Atom = 0x12f03 -) - -const hash0 = 0x81cdf10e - -const maxAtomLen = 25 - -var table = [1 << 9]Atom{ - 0x1: 0xe60a, // mediagroup - 0x2: 0x2e404, // lang - 0x4: 0x2c09, // accesskey - 0x5: 0x8b08, // frameset - 0x7: 0x63a08, // onselect - 0x8: 0x71106, // system - 0xa: 0x64905, // width - 0xc: 0x2890b, // formenctype - 0xd: 0x13702, // ol - 0xe: 0x3970b, // oncuechange - 0x10: 0x14b03, // bdo - 0x11: 0x11505, // audio - 0x12: 0x17a09, // draggable - 0x14: 0x2f105, // video - 0x15: 0x2b102, // mn - 0x16: 0x38704, // menu - 0x17: 0x2cf06, // poster - 0x19: 0xf606, // footer - 0x1a: 0x2a806, // method - 0x1b: 0x2b808, // datetime - 0x1c: 0x19507, // onabort - 0x1d: 0x460e, // updateviacache - 0x1e: 0xff05, // async - 0x1f: 0x49d06, // onload - 0x21: 0x11908, // oncancel - 0x22: 0x62908, // onseeked - 0x23: 0x30205, // image - 0x24: 0x5d812, // onrejectionhandled - 0x26: 0x17404, // link - 0x27: 0x51d06, // output - 0x28: 0x33104, // head - 0x29: 0x4ff0c, // onmouseleave - 0x2a: 0x57f07, // onpaste - 0x2b: 0x5a409, // onplaying - 0x2c: 0x1c407, // colspan - 0x2f: 0x1bf05, // color - 0x30: 0x5f504, // size - 0x31: 0x2e80a, // http-equiv - 0x33: 0x601, // i - 0x34: 0x5590a, // onpagehide - 0x35: 0x68c14, // onunhandledrejection - 0x37: 0x42a07, // onerror - 0x3a: 0x3b08, // basefont - 0x3f: 0x1303, // nav - 0x40: 0x17704, // kind - 0x41: 0x35708, // readonly - 0x42: 0x30806, // mglyph - 0x44: 0xb202, // li - 0x46: 0x2d506, // hidden - 0x47: 0x70e03, // svg - 0x48: 0x58304, // step - 0x49: 0x23f09, // integrity - 0x4a: 0x58606, // public - 0x4c: 0x1ab03, // col - 0x4d: 0x1870a, // blockquote - 0x4e: 0x34f02, // h5 - 0x50: 0x5b908, // progress - 0x51: 0x5f505, // sizes - 0x52: 0x34502, // h4 - 0x56: 0x33005, // thead - 0x57: 0xd607, // keytype - 0x58: 0x5b70a, // onprogress - 0x59: 0x44b09, // inputmode - 0x5a: 0x3b109, // ondragend - 0x5d: 0x3a205, // oncut - 0x5e: 0x43706, // spacer - 0x5f: 0x1ab08, // colgroup - 0x62: 0x16502, // is - 0x65: 0x3c02, // as - 0x66: 0x54809, // onoffline - 0x67: 0x33706, // sorted - 0x69: 0x48d10, // onlanguagechange - 0x6c: 0x43d0c, // onhashchange - 0x6d: 0x9604, // name - 0x6e: 0xf505, // tfoot - 0x6f: 0x56104, // desc - 0x70: 0x33d03, // max - 0x72: 0x1ea06, // coords - 0x73: 0x30d02, // h3 - 0x74: 0x6e70e, // onbeforeunload - 0x75: 0x9c04, // rows - 0x76: 0x63c06, // select - 0x77: 0x9805, // meter - 0x78: 0x38b06, // itemid - 0x79: 0x53c0c, // onmousewheel - 0x7a: 0x5c006, // srcdoc - 0x7d: 0x1ba05, // track - 0x7f: 0x31f08, // itemtype - 0x82: 0xa402, // mo - 0x83: 0x41b08, // onchange - 0x84: 0x33107, // headers - 0x85: 0x5cc0c, // onratechange - 0x86: 0x60819, // onsecuritypolicyviolation - 0x88: 0x4a508, // datalist - 0x89: 0x4e80b, // onmousedown - 0x8a: 0x1ef04, // slot - 0x8b: 0x4b010, // onloadedmetadata - 0x8c: 0x1a06, // accept - 0x8d: 0x26806, // object - 0x91: 0x6b30e, // onvolumechange - 0x92: 0x2107, // charset - 0x93: 0x27613, // onautocompleteerror - 0x94: 0xc113, // allowpaymentrequest - 0x95: 0x2804, // body - 0x96: 0x10a07, // default - 0x97: 0x63c08, // selected - 0x98: 0x21e04, // face - 0x99: 0x1e505, // shape - 0x9b: 0x68408, // ontoggle - 0x9e: 0x64b02, // dt - 0x9f: 0xb604, // mark - 0xa1: 0xb01, // u - 0xa4: 0x6ab08, // onunload - 0xa5: 0x5d04, // loop - 0xa6: 0x16408, // disabled - 0xaa: 0x42307, // onended - 0xab: 0xb00a, // malignmark - 0xad: 0x67b09, // onsuspend - 0xae: 0x35105, // mtext - 0xaf: 0x64f06, // onsort - 0xb0: 0x19d08, // itemprop - 0xb3: 0x67109, // itemscope - 0xb4: 0x17305, // blink - 0xb6: 0x3b106, // ondrag - 0xb7: 0xa702, // ul - 0xb8: 0x26e04, // form - 0xb9: 0x12907, // sandbox - 0xba: 0x8b05, // frame - 0xbb: 0x1505, // value - 0xbc: 0x66209, // onstorage - 0xbf: 0xaa07, // acronym - 0xc0: 0x19a02, // rt - 0xc2: 0x202, // br - 0xc3: 0x22608, // fieldset - 0xc4: 0x2900d, // typemustmatch - 0xc5: 0xa208, // nomodule - 0xc6: 0x6c07, // noembed - 0xc7: 0x69e0d, // onbeforeprint - 0xc8: 0x19106, // button - 0xc9: 0x2f507, // onclick - 0xca: 0x70407, // summary - 0xcd: 0xfb04, // ruby - 0xce: 0x56405, // class - 0xcf: 0x3f40b, // ondragstart - 0xd0: 0x23107, // caption - 0xd4: 0xdd0e, // allowusermedia - 0xd5: 0x4cf0b, // onloadstart - 0xd9: 0x16b03, // div - 0xda: 0x4a904, // list - 0xdb: 0x32e04, // math - 0xdc: 0x44b05, // input - 0xdf: 0x3ea0a, // ondragover - 0xe0: 0x2de02, // h2 - 0xe2: 0x1b209, // plaintext - 0xe4: 0x4f30c, // onmouseenter - 0xe7: 0x47907, // checked - 0xe8: 0x47003, // pre - 0xea: 0x35f08, // multiple - 0xeb: 0xba03, // bdi - 0xec: 0x33d09, // maxlength - 0xed: 0xcf01, // q - 0xee: 0x61f0a, // onauxclick - 0xf0: 0x57c03, // wbr - 0xf2: 0x3b04, // base - 0xf3: 0x6e306, // option - 0xf5: 0x41310, // ondurationchange - 0xf7: 0x8908, // noframes - 0xf9: 0x40508, // dropzone - 0xfb: 0x67505, // scope - 0xfc: 0x8008, // reversed - 0xfd: 0x3ba0b, // ondragenter - 0xfe: 0x3fa05, // start - 0xff: 0x12f03, // xmp - 0x100: 0x5f907, // srclang - 0x101: 0x30703, // img - 0x104: 0x101, // b - 0x105: 0x25403, // for - 0x106: 0x10705, // aside - 0x107: 0x44907, // oninput - 0x108: 0x35604, // area - 0x109: 0x2a40a, // formmethod - 0x10a: 0x72604, // wrap - 0x10c: 0x23c02, // rp - 0x10d: 0x46b0a, // onkeypress - 0x10e: 0x6802, // tt - 0x110: 0x34702, // mi - 0x111: 0x36705, // muted - 0x112: 0xf303, // alt - 0x113: 0x5c504, // code - 0x114: 0x6e02, // em - 0x115: 0x3c50a, // ondragexit - 0x117: 0x9f04, // span - 0x119: 0x6d708, // manifest - 0x11a: 0x38708, // menuitem - 0x11b: 0x58b07, // content - 0x11d: 0x6c109, // onwaiting - 0x11f: 0x4c609, // onloadend - 0x121: 0x37e0d, // oncontextmenu - 0x123: 0x56d06, // onblur - 0x124: 0x3fc07, // article - 0x125: 0x9303, // dir - 0x126: 0xef04, // ping - 0x127: 0x24c08, // required - 0x128: 0x45509, // oninvalid - 0x129: 0xb105, // align - 0x12b: 0x58a04, // icon - 0x12c: 0x64d02, // h6 - 0x12d: 0x1c404, // cols - 0x12e: 0x22e0a, // figcaption - 0x12f: 0x45e09, // onkeydown - 0x130: 0x66b08, // onsubmit - 0x131: 0x14d09, // oncanplay - 0x132: 0x70b03, // sup - 0x133: 0xc01, // p - 0x135: 0x40a09, // onemptied - 0x136: 0x39106, // oncopy - 0x137: 0x19c04, // cite - 0x138: 0x3a70a, // ondblclick - 0x13a: 0x50b0b, // onmousemove - 0x13c: 0x66d03, // sub - 0x13d: 0x48703, // rel - 0x13e: 0x5f08, // optgroup - 0x142: 0x9c07, // rowspan - 0x143: 0x37806, // source - 0x144: 0x21608, // noscript - 0x145: 0x1a304, // open - 0x146: 0x20403, // ins - 0x147: 0x2540d, // foreignObject - 0x148: 0x5ad0a, // onpopstate - 0x14a: 0x28d07, // enctype - 0x14b: 0x2760e, // onautocomplete - 0x14c: 0x35208, // textarea - 0x14e: 0x2780c, // autocomplete - 0x14f: 0x15702, // hr - 0x150: 0x1de08, // controls - 0x151: 0x10902, // id - 0x153: 0x2360c, // onafterprint - 0x155: 0x2610d, // foreignobject - 0x156: 0x32707, // marquee - 0x157: 0x59a07, // onpause - 0x158: 0x5e602, // dl - 0x159: 0x5206, // height - 0x15a: 0x34703, // min - 0x15b: 0x9307, // dirname - 0x15c: 0x1f209, // translate - 0x15d: 0x5604, // html - 0x15e: 0x34709, // minlength - 0x15f: 0x48607, // preload - 0x160: 0x71408, // template - 0x161: 0x3df0b, // ondragleave - 0x162: 0x3a02, // rb - 0x164: 0x5c003, // src - 0x165: 0x6dd06, // strong - 0x167: 0x7804, // samp - 0x168: 0x6f307, // address - 0x169: 0x55108, // ononline - 0x16b: 0x1310b, // placeholder - 0x16c: 0x2c406, // target - 0x16d: 0x20605, // small - 0x16e: 0x6ca07, // onwheel - 0x16f: 0x1c90a, // annotation - 0x170: 0x4740a, // spellcheck - 0x171: 0x7207, // details - 0x172: 0x10306, // canvas - 0x173: 0x12109, // autofocus - 0x174: 0xc05, // param - 0x176: 0x46308, // download - 0x177: 0x45203, // del - 0x178: 0x36c07, // onclose - 0x179: 0xb903, // kbd - 0x17a: 0x31906, // applet - 0x17b: 0x2e004, // href - 0x17c: 0x5f108, // onresize - 0x17e: 0x49d0c, // onloadeddata - 0x180: 0xcc02, // tr - 0x181: 0x2c00a, // formtarget - 0x182: 0x11005, // title - 0x183: 0x6ff05, // style - 0x184: 0xd206, // strike - 0x185: 0x59e06, // usemap - 0x186: 0x2fc06, // iframe - 0x187: 0x1004, // main - 0x189: 0x7b07, // picture - 0x18c: 0x31605, // ismap - 0x18e: 0x4a504, // data - 0x18f: 0x5905, // label - 0x191: 0x3d10e, // referrerpolicy - 0x192: 0x15602, // th - 0x194: 0x53606, // prompt - 0x195: 0x56807, // section - 0x197: 0x6d107, // optimum - 0x198: 0x2db04, // high - 0x199: 0x15c02, // h1 - 0x19a: 0x65909, // onstalled - 0x19b: 0x16d03, // var - 0x19c: 0x4204, // time - 0x19e: 0x67402, // ms - 0x19f: 0x33106, // header - 0x1a0: 0x4da09, // onmessage - 0x1a1: 0x1a605, // nonce - 0x1a2: 0x26e0a, // formaction - 0x1a3: 0x22006, // center - 0x1a4: 0x3704, // nobr - 0x1a5: 0x59505, // table - 0x1a6: 0x4a907, // listing - 0x1a7: 0x18106, // legend - 0x1a9: 0x29b09, // challenge - 0x1aa: 0x24806, // figure - 0x1ab: 0xe605, // media - 0x1ae: 0xd904, // type - 0x1af: 0x3f04, // font - 0x1b0: 0x4da0e, // onmessageerror - 0x1b1: 0x37108, // seamless - 0x1b2: 0x8703, // dfn - 0x1b3: 0x5c705, // defer - 0x1b4: 0xc303, // low - 0x1b5: 0x19a03, // rtc - 0x1b6: 0x5230b, // onmouseover - 0x1b7: 0x2b20a, // novalidate - 0x1b8: 0x71c0a, // workertype - 0x1ba: 0x3cd07, // itemref - 0x1bd: 0x1, // a - 0x1be: 0x31803, // map - 0x1bf: 0x400c, // ontimeupdate - 0x1c0: 0x15e07, // bgsound - 0x1c1: 0x3206, // keygen - 0x1c2: 0x2705, // tbody - 0x1c5: 0x64406, // onshow - 0x1c7: 0x2501, // s - 0x1c8: 0x6607, // pattern - 0x1cc: 0x14d10, // oncanplaythrough - 0x1ce: 0x2d702, // dd - 0x1cf: 0x6f906, // srcset - 0x1d0: 0x17003, // big - 0x1d2: 0x65108, // sortable - 0x1d3: 0x48007, // onkeyup - 0x1d5: 0x5a406, // onplay - 0x1d7: 0x4b804, // meta - 0x1d8: 0x40306, // ondrop - 0x1da: 0x60008, // onscroll - 0x1db: 0x1fb0b, // crossorigin - 0x1dc: 0x5730a, // onpageshow - 0x1dd: 0x4, // abbr - 0x1de: 0x9202, // td - 0x1df: 0x58b0f, // contenteditable - 0x1e0: 0x27206, // action - 0x1e1: 0x1400b, // playsinline - 0x1e2: 0x43107, // onfocus - 0x1e3: 0x2e008, // hreflang - 0x1e5: 0x5160a, // onmouseout - 0x1e6: 0x5ea07, // onreset - 0x1e7: 0x13c08, // autoplay - 0x1e8: 0x63109, // onseeking - 0x1ea: 0x67506, // scoped - 0x1ec: 0x30a, // radiogroup - 0x1ee: 0x3800b, // contextmenu - 0x1ef: 0x52e09, // onmouseup - 0x1f1: 0x2ca06, // hgroup - 0x1f2: 0x2080f, // allowfullscreen - 0x1f3: 0x4be08, // tabindex - 0x1f6: 0x30f07, // isindex - 0x1f7: 0x1a0e, // accept-charset - 0x1f8: 0x2ae0e, // formnovalidate - 0x1fb: 0x1c90e, // annotation-xml - 0x1fc: 0x6e05, // embed - 0x1fd: 0x21806, // script - 0x1fe: 0xbb06, // dialog - 0x1ff: 0x1d707, // command -} - -const atomText = "abbradiogrouparamainavalueaccept-charsetbodyaccesskeygenobrb" + - "asefontimeupdateviacacheightmlabelooptgroupatternoembedetail" + - "sampictureversedfnoframesetdirnameterowspanomoduleacronymali" + - "gnmarkbdialogallowpaymentrequestrikeytypeallowusermediagroup" + - "ingaltfooterubyasyncanvasidefaultitleaudioncancelautofocusan" + - "dboxmplaceholderautoplaysinlinebdoncanplaythrough1bgsoundisa" + - "bledivarbigblinkindraggablegendblockquotebuttonabortcitempro" + - "penoncecolgrouplaintextrackcolorcolspannotation-xmlcommandco" + - "ntrolshapecoordslotranslatecrossoriginsmallowfullscreenoscri" + - "ptfacenterfieldsetfigcaptionafterprintegrityfigurequiredfore" + - "ignObjectforeignobjectformactionautocompleteerrorformenctype" + - "mustmatchallengeformmethodformnovalidatetimeformtargethgroup" + - "osterhiddenhigh2hreflanghttp-equivideonclickiframeimageimgly" + - "ph3isindexismappletitemtypemarqueematheadersortedmaxlength4m" + - "inlength5mtextareadonlymultiplemutedoncloseamlessourceoncont" + - "extmenuitemidoncopyoncuechangeoncutondblclickondragendondrag" + - "enterondragexitemreferrerpolicyondragleaveondragoverondragst" + - "articleondropzonemptiedondurationchangeonendedonerroronfocus" + - "paceronhashchangeoninputmodeloninvalidonkeydownloadonkeypres" + - "spellcheckedonkeyupreloadonlanguagechangeonloadeddatalisting" + - "onloadedmetadatabindexonloadendonloadstartonmessageerroronmo" + - "usedownonmouseenteronmouseleaveonmousemoveonmouseoutputonmou" + - "seoveronmouseupromptonmousewheelonofflineononlineonpagehides" + - "classectionbluronpageshowbronpastepublicontenteditableonpaus" + - "emaponplayingonpopstateonprogressrcdocodeferonratechangeonre" + - "jectionhandledonresetonresizesrclangonscrollonsecuritypolicy" + - "violationauxclickonseekedonseekingonselectedonshowidth6onsor" + - "tableonstalledonstorageonsubmitemscopedonsuspendontoggleonun" + - "handledrejectionbeforeprintonunloadonvolumechangeonwaitingon" + - "wheeloptimumanifestrongoptionbeforeunloaddressrcsetstylesumm" + - "arysupsvgsystemplateworkertypewrap" diff --git a/vendor/golang.org/x/net/html/charset/charset.go b/vendor/golang.org/x/net/html/charset/charset.go deleted file mode 100644 index 13bed15..0000000 --- a/vendor/golang.org/x/net/html/charset/charset.go +++ /dev/null @@ -1,257 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package charset provides common text encodings for HTML documents. -// -// The mapping from encoding labels to encodings is defined at -// https://encoding.spec.whatwg.org/. -package charset // import "golang.org/x/net/html/charset" - -import ( - "bytes" - "fmt" - "io" - "mime" - "strings" - "unicode/utf8" - - "golang.org/x/net/html" - "golang.org/x/text/encoding" - "golang.org/x/text/encoding/charmap" - "golang.org/x/text/encoding/htmlindex" - "golang.org/x/text/transform" -) - -// Lookup returns the encoding with the specified label, and its canonical -// name. It returns nil and the empty string if label is not one of the -// standard encodings for HTML. Matching is case-insensitive and ignores -// leading and trailing whitespace. Encoders will use HTML escape sequences for -// runes that are not supported by the character set. -func Lookup(label string) (e encoding.Encoding, name string) { - e, err := htmlindex.Get(label) - if err != nil { - return nil, "" - } - name, _ = htmlindex.Name(e) - return &htmlEncoding{e}, name -} - -type htmlEncoding struct{ encoding.Encoding } - -func (h *htmlEncoding) NewEncoder() *encoding.Encoder { - // HTML requires a non-terminating legacy encoder. We use HTML escapes to - // substitute unsupported code points. - return encoding.HTMLEscapeUnsupported(h.Encoding.NewEncoder()) -} - -// DetermineEncoding determines the encoding of an HTML document by examining -// up to the first 1024 bytes of content and the declared Content-Type. -// -// See http://www.whatwg.org/specs/web-apps/current-work/multipage/parsing.html#determining-the-character-encoding -func DetermineEncoding(content []byte, contentType string) (e encoding.Encoding, name string, certain bool) { - if len(content) > 1024 { - content = content[:1024] - } - - for _, b := range boms { - if bytes.HasPrefix(content, b.bom) { - e, name = Lookup(b.enc) - return e, name, true - } - } - - if _, params, err := mime.ParseMediaType(contentType); err == nil { - if cs, ok := params["charset"]; ok { - if e, name = Lookup(cs); e != nil { - return e, name, true - } - } - } - - if len(content) > 0 { - e, name = prescan(content) - if e != nil { - return e, name, false - } - } - - // Try to detect UTF-8. - // First eliminate any partial rune at the end. - for i := len(content) - 1; i >= 0 && i > len(content)-4; i-- { - b := content[i] - if b < 0x80 { - break - } - if utf8.RuneStart(b) { - content = content[:i] - break - } - } - hasHighBit := false - for _, c := range content { - if c >= 0x80 { - hasHighBit = true - break - } - } - if hasHighBit && utf8.Valid(content) { - return encoding.Nop, "utf-8", false - } - - // TODO: change default depending on user's locale? - return charmap.Windows1252, "windows-1252", false -} - -// NewReader returns an io.Reader that converts the content of r to UTF-8. -// It calls DetermineEncoding to find out what r's encoding is. -func NewReader(r io.Reader, contentType string) (io.Reader, error) { - preview := make([]byte, 1024) - n, err := io.ReadFull(r, preview) - switch { - case err == io.ErrUnexpectedEOF: - preview = preview[:n] - r = bytes.NewReader(preview) - case err != nil: - return nil, err - default: - r = io.MultiReader(bytes.NewReader(preview), r) - } - - if e, _, _ := DetermineEncoding(preview, contentType); e != encoding.Nop { - r = transform.NewReader(r, e.NewDecoder()) - } - return r, nil -} - -// NewReaderLabel returns a reader that converts from the specified charset to -// UTF-8. It uses Lookup to find the encoding that corresponds to label, and -// returns an error if Lookup returns nil. It is suitable for use as -// encoding/xml.Decoder's CharsetReader function. -func NewReaderLabel(label string, input io.Reader) (io.Reader, error) { - e, _ := Lookup(label) - if e == nil { - return nil, fmt.Errorf("unsupported charset: %q", label) - } - return transform.NewReader(input, e.NewDecoder()), nil -} - -func prescan(content []byte) (e encoding.Encoding, name string) { - z := html.NewTokenizer(bytes.NewReader(content)) - for { - switch z.Next() { - case html.ErrorToken: - return nil, "" - - case html.StartTagToken, html.SelfClosingTagToken: - tagName, hasAttr := z.TagName() - if !bytes.Equal(tagName, []byte("meta")) { - continue - } - attrList := make(map[string]bool) - gotPragma := false - - const ( - dontKnow = iota - doNeedPragma - doNotNeedPragma - ) - needPragma := dontKnow - - name = "" - e = nil - for hasAttr { - var key, val []byte - key, val, hasAttr = z.TagAttr() - ks := string(key) - if attrList[ks] { - continue - } - attrList[ks] = true - for i, c := range val { - if 'A' <= c && c <= 'Z' { - val[i] = c + 0x20 - } - } - - switch ks { - case "http-equiv": - if bytes.Equal(val, []byte("content-type")) { - gotPragma = true - } - - case "content": - if e == nil { - name = fromMetaElement(string(val)) - if name != "" { - e, name = Lookup(name) - if e != nil { - needPragma = doNeedPragma - } - } - } - - case "charset": - e, name = Lookup(string(val)) - needPragma = doNotNeedPragma - } - } - - if needPragma == dontKnow || needPragma == doNeedPragma && !gotPragma { - continue - } - - if strings.HasPrefix(name, "utf-16") { - name = "utf-8" - e = encoding.Nop - } - - if e != nil { - return e, name - } - } - } -} - -func fromMetaElement(s string) string { - for s != "" { - csLoc := strings.Index(s, "charset") - if csLoc == -1 { - return "" - } - s = s[csLoc+len("charset"):] - s = strings.TrimLeft(s, " \t\n\f\r") - if !strings.HasPrefix(s, "=") { - continue - } - s = s[1:] - s = strings.TrimLeft(s, " \t\n\f\r") - if s == "" { - return "" - } - if q := s[0]; q == '"' || q == '\'' { - s = s[1:] - closeQuote := strings.IndexRune(s, rune(q)) - if closeQuote == -1 { - return "" - } - return s[:closeQuote] - } - - end := strings.IndexAny(s, "; \t\n\f\r") - if end == -1 { - end = len(s) - } - return s[:end] - } - return "" -} - -var boms = []struct { - bom []byte - enc string -}{ - {[]byte{0xfe, 0xff}, "utf-16be"}, - {[]byte{0xff, 0xfe}, "utf-16le"}, - {[]byte{0xef, 0xbb, 0xbf}, "utf-8"}, -} diff --git a/vendor/golang.org/x/net/html/const.go b/vendor/golang.org/x/net/html/const.go deleted file mode 100644 index a3a918f..0000000 --- a/vendor/golang.org/x/net/html/const.go +++ /dev/null @@ -1,112 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package html - -// Section 12.2.4.2 of the HTML5 specification says "The following elements -// have varying levels of special parsing rules". -// https://html.spec.whatwg.org/multipage/syntax.html#the-stack-of-open-elements -var isSpecialElementMap = map[string]bool{ - "address": true, - "applet": true, - "area": true, - "article": true, - "aside": true, - "base": true, - "basefont": true, - "bgsound": true, - "blockquote": true, - "body": true, - "br": true, - "button": true, - "caption": true, - "center": true, - "col": true, - "colgroup": true, - "dd": true, - "details": true, - "dir": true, - "div": true, - "dl": true, - "dt": true, - "embed": true, - "fieldset": true, - "figcaption": true, - "figure": true, - "footer": true, - "form": true, - "frame": true, - "frameset": true, - "h1": true, - "h2": true, - "h3": true, - "h4": true, - "h5": true, - "h6": true, - "head": true, - "header": true, - "hgroup": true, - "hr": true, - "html": true, - "iframe": true, - "img": true, - "input": true, - "isindex": true, // The 'isindex' element has been removed, but keep it for backwards compatibility. - "keygen": true, - "li": true, - "link": true, - "listing": true, - "main": true, - "marquee": true, - "menu": true, - "meta": true, - "nav": true, - "noembed": true, - "noframes": true, - "noscript": true, - "object": true, - "ol": true, - "p": true, - "param": true, - "plaintext": true, - "pre": true, - "script": true, - "section": true, - "select": true, - "source": true, - "style": true, - "summary": true, - "table": true, - "tbody": true, - "td": true, - "template": true, - "textarea": true, - "tfoot": true, - "th": true, - "thead": true, - "title": true, - "tr": true, - "track": true, - "ul": true, - "wbr": true, - "xmp": true, -} - -func isSpecialElement(element *Node) bool { - switch element.Namespace { - case "", "html": - return isSpecialElementMap[element.Data] - case "math": - switch element.Data { - case "mi", "mo", "mn", "ms", "mtext", "annotation-xml": - return true - } - case "svg": - switch element.Data { - case "foreignObject", "desc", "title": - return true - } - } - return false -} diff --git a/vendor/golang.org/x/net/html/doc.go b/vendor/golang.org/x/net/html/doc.go deleted file mode 100644 index 822ed42..0000000 --- a/vendor/golang.org/x/net/html/doc.go +++ /dev/null @@ -1,106 +0,0 @@ -// Copyright 2010 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -/* -Package html implements an HTML5-compliant tokenizer and parser. - -Tokenization is done by creating a Tokenizer for an io.Reader r. It is the -caller's responsibility to ensure that r provides UTF-8 encoded HTML. - - z := html.NewTokenizer(r) - -Given a Tokenizer z, the HTML is tokenized by repeatedly calling z.Next(), -which parses the next token and returns its type, or an error: - - for { - tt := z.Next() - if tt == html.ErrorToken { - // ... - return ... - } - // Process the current token. - } - -There are two APIs for retrieving the current token. The high-level API is to -call Token; the low-level API is to call Text or TagName / TagAttr. Both APIs -allow optionally calling Raw after Next but before Token, Text, TagName, or -TagAttr. In EBNF notation, the valid call sequence per token is: - - Next {Raw} [ Token | Text | TagName {TagAttr} ] - -Token returns an independent data structure that completely describes a token. -Entities (such as "<") are unescaped, tag names and attribute keys are -lower-cased, and attributes are collected into a []Attribute. For example: - - for { - if z.Next() == html.ErrorToken { - // Returning io.EOF indicates success. - return z.Err() - } - emitToken(z.Token()) - } - -The low-level API performs fewer allocations and copies, but the contents of -the []byte values returned by Text, TagName and TagAttr may change on the next -call to Next. For example, to extract an HTML page's anchor text: - - depth := 0 - for { - tt := z.Next() - switch tt { - case html.ErrorToken: - return z.Err() - case html.TextToken: - if depth > 0 { - // emitBytes should copy the []byte it receives, - // if it doesn't process it immediately. - emitBytes(z.Text()) - } - case html.StartTagToken, html.EndTagToken: - tn, _ := z.TagName() - if len(tn) == 1 && tn[0] == 'a' { - if tt == html.StartTagToken { - depth++ - } else { - depth-- - } - } - } - } - -Parsing is done by calling Parse with an io.Reader, which returns the root of -the parse tree (the document element) as a *Node. It is the caller's -responsibility to ensure that the Reader provides UTF-8 encoded HTML. For -example, to process each anchor node in depth-first order: - - doc, err := html.Parse(r) - if err != nil { - // ... - } - var f func(*html.Node) - f = func(n *html.Node) { - if n.Type == html.ElementNode && n.Data == "a" { - // Do something with n... - } - for c := n.FirstChild; c != nil; c = c.NextSibling { - f(c) - } - } - f(doc) - -The relevant specifications include: -https://html.spec.whatwg.org/multipage/syntax.html and -https://html.spec.whatwg.org/multipage/syntax.html#tokenization -*/ -package html // import "golang.org/x/net/html" - -// The tokenization algorithm implemented by this package is not a line-by-line -// transliteration of the relatively verbose state-machine in the WHATWG -// specification. A more direct approach is used instead, where the program -// counter implies the state, such as whether it is tokenizing a tag or a text -// node. Specification compliance is verified by checking expected and actual -// outputs over a test suite rather than aiming for algorithmic fidelity. - -// TODO(nigeltao): Does a DOM API belong in this package or a separate one? -// TODO(nigeltao): How does parsing interact with a JavaScript engine? diff --git a/vendor/golang.org/x/net/html/doctype.go b/vendor/golang.org/x/net/html/doctype.go deleted file mode 100644 index c484e5a..0000000 --- a/vendor/golang.org/x/net/html/doctype.go +++ /dev/null @@ -1,156 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package html - -import ( - "strings" -) - -// parseDoctype parses the data from a DoctypeToken into a name, -// public identifier, and system identifier. It returns a Node whose Type -// is DoctypeNode, whose Data is the name, and which has attributes -// named "system" and "public" for the two identifiers if they were present. -// quirks is whether the document should be parsed in "quirks mode". -func parseDoctype(s string) (n *Node, quirks bool) { - n = &Node{Type: DoctypeNode} - - // Find the name. - space := strings.IndexAny(s, whitespace) - if space == -1 { - space = len(s) - } - n.Data = s[:space] - // The comparison to "html" is case-sensitive. - if n.Data != "html" { - quirks = true - } - n.Data = strings.ToLower(n.Data) - s = strings.TrimLeft(s[space:], whitespace) - - if len(s) < 6 { - // It can't start with "PUBLIC" or "SYSTEM". - // Ignore the rest of the string. - return n, quirks || s != "" - } - - key := strings.ToLower(s[:6]) - s = s[6:] - for key == "public" || key == "system" { - s = strings.TrimLeft(s, whitespace) - if s == "" { - break - } - quote := s[0] - if quote != '"' && quote != '\'' { - break - } - s = s[1:] - q := strings.IndexRune(s, rune(quote)) - var id string - if q == -1 { - id = s - s = "" - } else { - id = s[:q] - s = s[q+1:] - } - n.Attr = append(n.Attr, Attribute{Key: key, Val: id}) - if key == "public" { - key = "system" - } else { - key = "" - } - } - - if key != "" || s != "" { - quirks = true - } else if len(n.Attr) > 0 { - if n.Attr[0].Key == "public" { - public := strings.ToLower(n.Attr[0].Val) - switch public { - case "-//w3o//dtd w3 html strict 3.0//en//", "-/w3d/dtd html 4.0 transitional/en", "html": - quirks = true - default: - for _, q := range quirkyIDs { - if strings.HasPrefix(public, q) { - quirks = true - break - } - } - } - // The following two public IDs only cause quirks mode if there is no system ID. - if len(n.Attr) == 1 && (strings.HasPrefix(public, "-//w3c//dtd html 4.01 frameset//") || - strings.HasPrefix(public, "-//w3c//dtd html 4.01 transitional//")) { - quirks = true - } - } - if lastAttr := n.Attr[len(n.Attr)-1]; lastAttr.Key == "system" && - strings.ToLower(lastAttr.Val) == "http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd" { - quirks = true - } - } - - return n, quirks -} - -// quirkyIDs is a list of public doctype identifiers that cause a document -// to be interpreted in quirks mode. The identifiers should be in lower case. -var quirkyIDs = []string{ - "+//silmaril//dtd html pro v0r11 19970101//", - "-//advasoft ltd//dtd html 3.0 aswedit + extensions//", - "-//as//dtd html 3.0 aswedit + extensions//", - "-//ietf//dtd html 2.0 level 1//", - "-//ietf//dtd html 2.0 level 2//", - "-//ietf//dtd html 2.0 strict level 1//", - "-//ietf//dtd html 2.0 strict level 2//", - "-//ietf//dtd html 2.0 strict//", - "-//ietf//dtd html 2.0//", - "-//ietf//dtd html 2.1e//", - "-//ietf//dtd html 3.0//", - "-//ietf//dtd html 3.2 final//", - "-//ietf//dtd html 3.2//", - "-//ietf//dtd html 3//", - "-//ietf//dtd html level 0//", - "-//ietf//dtd html level 1//", - "-//ietf//dtd html level 2//", - "-//ietf//dtd html level 3//", - "-//ietf//dtd html strict level 0//", - "-//ietf//dtd html strict level 1//", - "-//ietf//dtd html strict level 2//", - "-//ietf//dtd html strict level 3//", - "-//ietf//dtd html strict//", - "-//ietf//dtd html//", - "-//metrius//dtd metrius presentational//", - "-//microsoft//dtd internet explorer 2.0 html strict//", - "-//microsoft//dtd internet explorer 2.0 html//", - "-//microsoft//dtd internet explorer 2.0 tables//", - "-//microsoft//dtd internet explorer 3.0 html strict//", - "-//microsoft//dtd internet explorer 3.0 html//", - "-//microsoft//dtd internet explorer 3.0 tables//", - "-//netscape comm. corp.//dtd html//", - "-//netscape comm. corp.//dtd strict html//", - "-//o'reilly and associates//dtd html 2.0//", - "-//o'reilly and associates//dtd html extended 1.0//", - "-//o'reilly and associates//dtd html extended relaxed 1.0//", - "-//softquad software//dtd hotmetal pro 6.0::19990601::extensions to html 4.0//", - "-//softquad//dtd hotmetal pro 4.0::19971010::extensions to html 4.0//", - "-//spyglass//dtd html 2.0 extended//", - "-//sq//dtd html 2.0 hotmetal + extensions//", - "-//sun microsystems corp.//dtd hotjava html//", - "-//sun microsystems corp.//dtd hotjava strict html//", - "-//w3c//dtd html 3 1995-03-24//", - "-//w3c//dtd html 3.2 draft//", - "-//w3c//dtd html 3.2 final//", - "-//w3c//dtd html 3.2//", - "-//w3c//dtd html 3.2s draft//", - "-//w3c//dtd html 4.0 frameset//", - "-//w3c//dtd html 4.0 transitional//", - "-//w3c//dtd html experimental 19960712//", - "-//w3c//dtd html experimental 970421//", - "-//w3c//dtd w3 html//", - "-//w3o//dtd w3 html 3.0//", - "-//webtechs//dtd mozilla html 2.0//", - "-//webtechs//dtd mozilla html//", -} diff --git a/vendor/golang.org/x/net/html/entity.go b/vendor/golang.org/x/net/html/entity.go deleted file mode 100644 index b628880..0000000 --- a/vendor/golang.org/x/net/html/entity.go +++ /dev/null @@ -1,2253 +0,0 @@ -// Copyright 2010 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package html - -// All entities that do not end with ';' are 6 or fewer bytes long. -const longestEntityWithoutSemicolon = 6 - -// entity is a map from HTML entity names to their values. The semicolon matters: -// https://html.spec.whatwg.org/multipage/syntax.html#named-character-references -// lists both "amp" and "amp;" as two separate entries. -// -// Note that the HTML5 list is larger than the HTML4 list at -// http://www.w3.org/TR/html4/sgml/entities.html -var entity = map[string]rune{ - "AElig;": '\U000000C6', - "AMP;": '\U00000026', - "Aacute;": '\U000000C1', - "Abreve;": '\U00000102', - "Acirc;": '\U000000C2', - "Acy;": '\U00000410', - "Afr;": '\U0001D504', - "Agrave;": '\U000000C0', - "Alpha;": '\U00000391', - "Amacr;": '\U00000100', - "And;": '\U00002A53', - "Aogon;": '\U00000104', - "Aopf;": '\U0001D538', - "ApplyFunction;": '\U00002061', - "Aring;": '\U000000C5', - "Ascr;": '\U0001D49C', - "Assign;": '\U00002254', - "Atilde;": '\U000000C3', - "Auml;": '\U000000C4', - "Backslash;": '\U00002216', - "Barv;": '\U00002AE7', - "Barwed;": '\U00002306', - "Bcy;": '\U00000411', - "Because;": '\U00002235', - "Bernoullis;": '\U0000212C', - "Beta;": '\U00000392', - "Bfr;": '\U0001D505', - "Bopf;": '\U0001D539', - "Breve;": '\U000002D8', - "Bscr;": '\U0000212C', - "Bumpeq;": '\U0000224E', - "CHcy;": '\U00000427', - "COPY;": '\U000000A9', - "Cacute;": '\U00000106', - "Cap;": '\U000022D2', - "CapitalDifferentialD;": '\U00002145', - "Cayleys;": '\U0000212D', - "Ccaron;": '\U0000010C', - "Ccedil;": '\U000000C7', - "Ccirc;": '\U00000108', - "Cconint;": '\U00002230', - "Cdot;": '\U0000010A', - "Cedilla;": '\U000000B8', - "CenterDot;": '\U000000B7', - "Cfr;": '\U0000212D', - "Chi;": '\U000003A7', - "CircleDot;": '\U00002299', - "CircleMinus;": '\U00002296', - "CirclePlus;": '\U00002295', - "CircleTimes;": '\U00002297', - "ClockwiseContourIntegral;": '\U00002232', - "CloseCurlyDoubleQuote;": '\U0000201D', - "CloseCurlyQuote;": '\U00002019', - "Colon;": '\U00002237', - "Colone;": '\U00002A74', - "Congruent;": '\U00002261', - "Conint;": '\U0000222F', - "ContourIntegral;": '\U0000222E', - "Copf;": '\U00002102', - "Coproduct;": '\U00002210', - "CounterClockwiseContourIntegral;": '\U00002233', - "Cross;": '\U00002A2F', - "Cscr;": '\U0001D49E', - "Cup;": '\U000022D3', - "CupCap;": '\U0000224D', - "DD;": '\U00002145', - "DDotrahd;": '\U00002911', - "DJcy;": '\U00000402', - "DScy;": '\U00000405', - "DZcy;": '\U0000040F', - "Dagger;": '\U00002021', - "Darr;": '\U000021A1', - "Dashv;": '\U00002AE4', - "Dcaron;": '\U0000010E', - "Dcy;": '\U00000414', - "Del;": '\U00002207', - "Delta;": '\U00000394', - "Dfr;": '\U0001D507', - "DiacriticalAcute;": '\U000000B4', - "DiacriticalDot;": '\U000002D9', - "DiacriticalDoubleAcute;": '\U000002DD', - "DiacriticalGrave;": '\U00000060', - "DiacriticalTilde;": '\U000002DC', - "Diamond;": '\U000022C4', - "DifferentialD;": '\U00002146', - "Dopf;": '\U0001D53B', - "Dot;": '\U000000A8', - "DotDot;": '\U000020DC', - "DotEqual;": '\U00002250', - "DoubleContourIntegral;": '\U0000222F', - "DoubleDot;": '\U000000A8', - "DoubleDownArrow;": '\U000021D3', - "DoubleLeftArrow;": '\U000021D0', - "DoubleLeftRightArrow;": '\U000021D4', - "DoubleLeftTee;": '\U00002AE4', - "DoubleLongLeftArrow;": '\U000027F8', - "DoubleLongLeftRightArrow;": '\U000027FA', - "DoubleLongRightArrow;": '\U000027F9', - "DoubleRightArrow;": '\U000021D2', - "DoubleRightTee;": '\U000022A8', - "DoubleUpArrow;": '\U000021D1', - "DoubleUpDownArrow;": '\U000021D5', - "DoubleVerticalBar;": '\U00002225', - "DownArrow;": '\U00002193', - "DownArrowBar;": '\U00002913', - "DownArrowUpArrow;": '\U000021F5', - "DownBreve;": '\U00000311', - "DownLeftRightVector;": '\U00002950', - "DownLeftTeeVector;": '\U0000295E', - "DownLeftVector;": '\U000021BD', - "DownLeftVectorBar;": '\U00002956', - "DownRightTeeVector;": '\U0000295F', - "DownRightVector;": '\U000021C1', - "DownRightVectorBar;": '\U00002957', - "DownTee;": '\U000022A4', - "DownTeeArrow;": '\U000021A7', - "Downarrow;": '\U000021D3', - "Dscr;": '\U0001D49F', - "Dstrok;": '\U00000110', - "ENG;": '\U0000014A', - "ETH;": '\U000000D0', - "Eacute;": '\U000000C9', - "Ecaron;": '\U0000011A', - "Ecirc;": '\U000000CA', - "Ecy;": '\U0000042D', - "Edot;": '\U00000116', - "Efr;": '\U0001D508', - "Egrave;": '\U000000C8', - "Element;": '\U00002208', - "Emacr;": '\U00000112', - "EmptySmallSquare;": '\U000025FB', - "EmptyVerySmallSquare;": '\U000025AB', - "Eogon;": '\U00000118', - "Eopf;": '\U0001D53C', - "Epsilon;": '\U00000395', - "Equal;": '\U00002A75', - "EqualTilde;": '\U00002242', - "Equilibrium;": '\U000021CC', - "Escr;": '\U00002130', - "Esim;": '\U00002A73', - "Eta;": '\U00000397', - "Euml;": '\U000000CB', - "Exists;": '\U00002203', - "ExponentialE;": '\U00002147', - "Fcy;": '\U00000424', - "Ffr;": '\U0001D509', - "FilledSmallSquare;": '\U000025FC', - "FilledVerySmallSquare;": '\U000025AA', - "Fopf;": '\U0001D53D', - "ForAll;": '\U00002200', - "Fouriertrf;": '\U00002131', - "Fscr;": '\U00002131', - "GJcy;": '\U00000403', - "GT;": '\U0000003E', - "Gamma;": '\U00000393', - "Gammad;": '\U000003DC', - "Gbreve;": '\U0000011E', - "Gcedil;": '\U00000122', - "Gcirc;": '\U0000011C', - "Gcy;": '\U00000413', - "Gdot;": '\U00000120', - "Gfr;": '\U0001D50A', - "Gg;": '\U000022D9', - "Gopf;": '\U0001D53E', - "GreaterEqual;": '\U00002265', - "GreaterEqualLess;": '\U000022DB', - "GreaterFullEqual;": '\U00002267', - "GreaterGreater;": '\U00002AA2', - "GreaterLess;": '\U00002277', - "GreaterSlantEqual;": '\U00002A7E', - "GreaterTilde;": '\U00002273', - "Gscr;": '\U0001D4A2', - "Gt;": '\U0000226B', - "HARDcy;": '\U0000042A', - "Hacek;": '\U000002C7', - "Hat;": '\U0000005E', - "Hcirc;": '\U00000124', - "Hfr;": '\U0000210C', - "HilbertSpace;": '\U0000210B', - "Hopf;": '\U0000210D', - "HorizontalLine;": '\U00002500', - "Hscr;": '\U0000210B', - "Hstrok;": '\U00000126', - "HumpDownHump;": '\U0000224E', - "HumpEqual;": '\U0000224F', - "IEcy;": '\U00000415', - "IJlig;": '\U00000132', - "IOcy;": '\U00000401', - "Iacute;": '\U000000CD', - "Icirc;": '\U000000CE', - "Icy;": '\U00000418', - "Idot;": '\U00000130', - "Ifr;": '\U00002111', - "Igrave;": '\U000000CC', - "Im;": '\U00002111', - "Imacr;": '\U0000012A', - "ImaginaryI;": '\U00002148', - "Implies;": '\U000021D2', - "Int;": '\U0000222C', - "Integral;": '\U0000222B', - "Intersection;": '\U000022C2', - "InvisibleComma;": '\U00002063', - "InvisibleTimes;": '\U00002062', - "Iogon;": '\U0000012E', - "Iopf;": '\U0001D540', - "Iota;": '\U00000399', - "Iscr;": '\U00002110', - "Itilde;": '\U00000128', - "Iukcy;": '\U00000406', - "Iuml;": '\U000000CF', - "Jcirc;": '\U00000134', - "Jcy;": '\U00000419', - "Jfr;": '\U0001D50D', - "Jopf;": '\U0001D541', - "Jscr;": '\U0001D4A5', - "Jsercy;": '\U00000408', - "Jukcy;": '\U00000404', - "KHcy;": '\U00000425', - "KJcy;": '\U0000040C', - "Kappa;": '\U0000039A', - "Kcedil;": '\U00000136', - "Kcy;": '\U0000041A', - "Kfr;": '\U0001D50E', - "Kopf;": '\U0001D542', - "Kscr;": '\U0001D4A6', - "LJcy;": '\U00000409', - "LT;": '\U0000003C', - "Lacute;": '\U00000139', - "Lambda;": '\U0000039B', - "Lang;": '\U000027EA', - "Laplacetrf;": '\U00002112', - "Larr;": '\U0000219E', - "Lcaron;": '\U0000013D', - "Lcedil;": '\U0000013B', - "Lcy;": '\U0000041B', - "LeftAngleBracket;": '\U000027E8', - "LeftArrow;": '\U00002190', - "LeftArrowBar;": '\U000021E4', - "LeftArrowRightArrow;": '\U000021C6', - "LeftCeiling;": '\U00002308', - "LeftDoubleBracket;": '\U000027E6', - "LeftDownTeeVector;": '\U00002961', - "LeftDownVector;": '\U000021C3', - "LeftDownVectorBar;": '\U00002959', - "LeftFloor;": '\U0000230A', - "LeftRightArrow;": '\U00002194', - "LeftRightVector;": '\U0000294E', - "LeftTee;": '\U000022A3', - "LeftTeeArrow;": '\U000021A4', - "LeftTeeVector;": '\U0000295A', - "LeftTriangle;": '\U000022B2', - "LeftTriangleBar;": '\U000029CF', - "LeftTriangleEqual;": '\U000022B4', - "LeftUpDownVector;": '\U00002951', - "LeftUpTeeVector;": '\U00002960', - "LeftUpVector;": '\U000021BF', - "LeftUpVectorBar;": '\U00002958', - "LeftVector;": '\U000021BC', - "LeftVectorBar;": '\U00002952', - "Leftarrow;": '\U000021D0', - "Leftrightarrow;": '\U000021D4', - "LessEqualGreater;": '\U000022DA', - "LessFullEqual;": '\U00002266', - "LessGreater;": '\U00002276', - "LessLess;": '\U00002AA1', - "LessSlantEqual;": '\U00002A7D', - "LessTilde;": '\U00002272', - "Lfr;": '\U0001D50F', - "Ll;": '\U000022D8', - "Lleftarrow;": '\U000021DA', - "Lmidot;": '\U0000013F', - "LongLeftArrow;": '\U000027F5', - "LongLeftRightArrow;": '\U000027F7', - "LongRightArrow;": '\U000027F6', - "Longleftarrow;": '\U000027F8', - "Longleftrightarrow;": '\U000027FA', - "Longrightarrow;": '\U000027F9', - "Lopf;": '\U0001D543', - "LowerLeftArrow;": '\U00002199', - "LowerRightArrow;": '\U00002198', - "Lscr;": '\U00002112', - "Lsh;": '\U000021B0', - "Lstrok;": '\U00000141', - "Lt;": '\U0000226A', - "Map;": '\U00002905', - "Mcy;": '\U0000041C', - "MediumSpace;": '\U0000205F', - "Mellintrf;": '\U00002133', - "Mfr;": '\U0001D510', - "MinusPlus;": '\U00002213', - "Mopf;": '\U0001D544', - "Mscr;": '\U00002133', - "Mu;": '\U0000039C', - "NJcy;": '\U0000040A', - "Nacute;": '\U00000143', - "Ncaron;": '\U00000147', - "Ncedil;": '\U00000145', - "Ncy;": '\U0000041D', - "NegativeMediumSpace;": '\U0000200B', - "NegativeThickSpace;": '\U0000200B', - "NegativeThinSpace;": '\U0000200B', - "NegativeVeryThinSpace;": '\U0000200B', - "NestedGreaterGreater;": '\U0000226B', - "NestedLessLess;": '\U0000226A', - "NewLine;": '\U0000000A', - "Nfr;": '\U0001D511', - "NoBreak;": '\U00002060', - "NonBreakingSpace;": '\U000000A0', - "Nopf;": '\U00002115', - "Not;": '\U00002AEC', - "NotCongruent;": '\U00002262', - "NotCupCap;": '\U0000226D', - "NotDoubleVerticalBar;": '\U00002226', - "NotElement;": '\U00002209', - "NotEqual;": '\U00002260', - "NotExists;": '\U00002204', - "NotGreater;": '\U0000226F', - "NotGreaterEqual;": '\U00002271', - "NotGreaterLess;": '\U00002279', - "NotGreaterTilde;": '\U00002275', - "NotLeftTriangle;": '\U000022EA', - "NotLeftTriangleEqual;": '\U000022EC', - "NotLess;": '\U0000226E', - "NotLessEqual;": '\U00002270', - "NotLessGreater;": '\U00002278', - "NotLessTilde;": '\U00002274', - "NotPrecedes;": '\U00002280', - "NotPrecedesSlantEqual;": '\U000022E0', - "NotReverseElement;": '\U0000220C', - "NotRightTriangle;": '\U000022EB', - "NotRightTriangleEqual;": '\U000022ED', - "NotSquareSubsetEqual;": '\U000022E2', - "NotSquareSupersetEqual;": '\U000022E3', - "NotSubsetEqual;": '\U00002288', - "NotSucceeds;": '\U00002281', - "NotSucceedsSlantEqual;": '\U000022E1', - "NotSupersetEqual;": '\U00002289', - "NotTilde;": '\U00002241', - "NotTildeEqual;": '\U00002244', - "NotTildeFullEqual;": '\U00002247', - "NotTildeTilde;": '\U00002249', - "NotVerticalBar;": '\U00002224', - "Nscr;": '\U0001D4A9', - "Ntilde;": '\U000000D1', - "Nu;": '\U0000039D', - "OElig;": '\U00000152', - "Oacute;": '\U000000D3', - "Ocirc;": '\U000000D4', - "Ocy;": '\U0000041E', - "Odblac;": '\U00000150', - "Ofr;": '\U0001D512', - "Ograve;": '\U000000D2', - "Omacr;": '\U0000014C', - "Omega;": '\U000003A9', - "Omicron;": '\U0000039F', - "Oopf;": '\U0001D546', - "OpenCurlyDoubleQuote;": '\U0000201C', - "OpenCurlyQuote;": '\U00002018', - "Or;": '\U00002A54', - "Oscr;": '\U0001D4AA', - "Oslash;": '\U000000D8', - "Otilde;": '\U000000D5', - "Otimes;": '\U00002A37', - "Ouml;": '\U000000D6', - "OverBar;": '\U0000203E', - "OverBrace;": '\U000023DE', - "OverBracket;": '\U000023B4', - "OverParenthesis;": '\U000023DC', - "PartialD;": '\U00002202', - "Pcy;": '\U0000041F', - "Pfr;": '\U0001D513', - "Phi;": '\U000003A6', - "Pi;": '\U000003A0', - "PlusMinus;": '\U000000B1', - "Poincareplane;": '\U0000210C', - "Popf;": '\U00002119', - "Pr;": '\U00002ABB', - "Precedes;": '\U0000227A', - "PrecedesEqual;": '\U00002AAF', - "PrecedesSlantEqual;": '\U0000227C', - "PrecedesTilde;": '\U0000227E', - "Prime;": '\U00002033', - "Product;": '\U0000220F', - "Proportion;": '\U00002237', - "Proportional;": '\U0000221D', - "Pscr;": '\U0001D4AB', - "Psi;": '\U000003A8', - "QUOT;": '\U00000022', - "Qfr;": '\U0001D514', - "Qopf;": '\U0000211A', - "Qscr;": '\U0001D4AC', - "RBarr;": '\U00002910', - "REG;": '\U000000AE', - "Racute;": '\U00000154', - "Rang;": '\U000027EB', - "Rarr;": '\U000021A0', - "Rarrtl;": '\U00002916', - "Rcaron;": '\U00000158', - "Rcedil;": '\U00000156', - "Rcy;": '\U00000420', - "Re;": '\U0000211C', - "ReverseElement;": '\U0000220B', - "ReverseEquilibrium;": '\U000021CB', - "ReverseUpEquilibrium;": '\U0000296F', - "Rfr;": '\U0000211C', - "Rho;": '\U000003A1', - "RightAngleBracket;": '\U000027E9', - "RightArrow;": '\U00002192', - "RightArrowBar;": '\U000021E5', - "RightArrowLeftArrow;": '\U000021C4', - "RightCeiling;": '\U00002309', - "RightDoubleBracket;": '\U000027E7', - "RightDownTeeVector;": '\U0000295D', - "RightDownVector;": '\U000021C2', - "RightDownVectorBar;": '\U00002955', - "RightFloor;": '\U0000230B', - "RightTee;": '\U000022A2', - "RightTeeArrow;": '\U000021A6', - "RightTeeVector;": '\U0000295B', - "RightTriangle;": '\U000022B3', - "RightTriangleBar;": '\U000029D0', - "RightTriangleEqual;": '\U000022B5', - "RightUpDownVector;": '\U0000294F', - "RightUpTeeVector;": '\U0000295C', - "RightUpVector;": '\U000021BE', - "RightUpVectorBar;": '\U00002954', - "RightVector;": '\U000021C0', - "RightVectorBar;": '\U00002953', - "Rightarrow;": '\U000021D2', - "Ropf;": '\U0000211D', - "RoundImplies;": '\U00002970', - "Rrightarrow;": '\U000021DB', - "Rscr;": '\U0000211B', - "Rsh;": '\U000021B1', - "RuleDelayed;": '\U000029F4', - "SHCHcy;": '\U00000429', - "SHcy;": '\U00000428', - "SOFTcy;": '\U0000042C', - "Sacute;": '\U0000015A', - "Sc;": '\U00002ABC', - "Scaron;": '\U00000160', - "Scedil;": '\U0000015E', - "Scirc;": '\U0000015C', - "Scy;": '\U00000421', - "Sfr;": '\U0001D516', - "ShortDownArrow;": '\U00002193', - "ShortLeftArrow;": '\U00002190', - "ShortRightArrow;": '\U00002192', - "ShortUpArrow;": '\U00002191', - "Sigma;": '\U000003A3', - "SmallCircle;": '\U00002218', - "Sopf;": '\U0001D54A', - "Sqrt;": '\U0000221A', - "Square;": '\U000025A1', - "SquareIntersection;": '\U00002293', - "SquareSubset;": '\U0000228F', - "SquareSubsetEqual;": '\U00002291', - "SquareSuperset;": '\U00002290', - "SquareSupersetEqual;": '\U00002292', - "SquareUnion;": '\U00002294', - "Sscr;": '\U0001D4AE', - "Star;": '\U000022C6', - "Sub;": '\U000022D0', - "Subset;": '\U000022D0', - "SubsetEqual;": '\U00002286', - "Succeeds;": '\U0000227B', - "SucceedsEqual;": '\U00002AB0', - "SucceedsSlantEqual;": '\U0000227D', - "SucceedsTilde;": '\U0000227F', - "SuchThat;": '\U0000220B', - "Sum;": '\U00002211', - "Sup;": '\U000022D1', - "Superset;": '\U00002283', - "SupersetEqual;": '\U00002287', - "Supset;": '\U000022D1', - "THORN;": '\U000000DE', - "TRADE;": '\U00002122', - "TSHcy;": '\U0000040B', - "TScy;": '\U00000426', - "Tab;": '\U00000009', - "Tau;": '\U000003A4', - "Tcaron;": '\U00000164', - "Tcedil;": '\U00000162', - "Tcy;": '\U00000422', - "Tfr;": '\U0001D517', - "Therefore;": '\U00002234', - "Theta;": '\U00000398', - "ThinSpace;": '\U00002009', - "Tilde;": '\U0000223C', - "TildeEqual;": '\U00002243', - "TildeFullEqual;": '\U00002245', - "TildeTilde;": '\U00002248', - "Topf;": '\U0001D54B', - "TripleDot;": '\U000020DB', - "Tscr;": '\U0001D4AF', - "Tstrok;": '\U00000166', - "Uacute;": '\U000000DA', - "Uarr;": '\U0000219F', - "Uarrocir;": '\U00002949', - "Ubrcy;": '\U0000040E', - "Ubreve;": '\U0000016C', - "Ucirc;": '\U000000DB', - "Ucy;": '\U00000423', - "Udblac;": '\U00000170', - "Ufr;": '\U0001D518', - "Ugrave;": '\U000000D9', - "Umacr;": '\U0000016A', - "UnderBar;": '\U0000005F', - "UnderBrace;": '\U000023DF', - "UnderBracket;": '\U000023B5', - "UnderParenthesis;": '\U000023DD', - "Union;": '\U000022C3', - "UnionPlus;": '\U0000228E', - "Uogon;": '\U00000172', - "Uopf;": '\U0001D54C', - "UpArrow;": '\U00002191', - "UpArrowBar;": '\U00002912', - "UpArrowDownArrow;": '\U000021C5', - "UpDownArrow;": '\U00002195', - "UpEquilibrium;": '\U0000296E', - "UpTee;": '\U000022A5', - "UpTeeArrow;": '\U000021A5', - "Uparrow;": '\U000021D1', - "Updownarrow;": '\U000021D5', - "UpperLeftArrow;": '\U00002196', - "UpperRightArrow;": '\U00002197', - "Upsi;": '\U000003D2', - "Upsilon;": '\U000003A5', - "Uring;": '\U0000016E', - "Uscr;": '\U0001D4B0', - "Utilde;": '\U00000168', - "Uuml;": '\U000000DC', - "VDash;": '\U000022AB', - "Vbar;": '\U00002AEB', - "Vcy;": '\U00000412', - "Vdash;": '\U000022A9', - "Vdashl;": '\U00002AE6', - "Vee;": '\U000022C1', - "Verbar;": '\U00002016', - "Vert;": '\U00002016', - "VerticalBar;": '\U00002223', - "VerticalLine;": '\U0000007C', - "VerticalSeparator;": '\U00002758', - "VerticalTilde;": '\U00002240', - "VeryThinSpace;": '\U0000200A', - "Vfr;": '\U0001D519', - "Vopf;": '\U0001D54D', - "Vscr;": '\U0001D4B1', - "Vvdash;": '\U000022AA', - "Wcirc;": '\U00000174', - "Wedge;": '\U000022C0', - "Wfr;": '\U0001D51A', - "Wopf;": '\U0001D54E', - "Wscr;": '\U0001D4B2', - "Xfr;": '\U0001D51B', - "Xi;": '\U0000039E', - "Xopf;": '\U0001D54F', - "Xscr;": '\U0001D4B3', - "YAcy;": '\U0000042F', - "YIcy;": '\U00000407', - "YUcy;": '\U0000042E', - "Yacute;": '\U000000DD', - "Ycirc;": '\U00000176', - "Ycy;": '\U0000042B', - "Yfr;": '\U0001D51C', - "Yopf;": '\U0001D550', - "Yscr;": '\U0001D4B4', - "Yuml;": '\U00000178', - "ZHcy;": '\U00000416', - "Zacute;": '\U00000179', - "Zcaron;": '\U0000017D', - "Zcy;": '\U00000417', - "Zdot;": '\U0000017B', - "ZeroWidthSpace;": '\U0000200B', - "Zeta;": '\U00000396', - "Zfr;": '\U00002128', - "Zopf;": '\U00002124', - "Zscr;": '\U0001D4B5', - "aacute;": '\U000000E1', - "abreve;": '\U00000103', - "ac;": '\U0000223E', - "acd;": '\U0000223F', - "acirc;": '\U000000E2', - "acute;": '\U000000B4', - "acy;": '\U00000430', - "aelig;": '\U000000E6', - "af;": '\U00002061', - "afr;": '\U0001D51E', - "agrave;": '\U000000E0', - "alefsym;": '\U00002135', - "aleph;": '\U00002135', - "alpha;": '\U000003B1', - "amacr;": '\U00000101', - "amalg;": '\U00002A3F', - "amp;": '\U00000026', - "and;": '\U00002227', - "andand;": '\U00002A55', - "andd;": '\U00002A5C', - "andslope;": '\U00002A58', - "andv;": '\U00002A5A', - "ang;": '\U00002220', - "ange;": '\U000029A4', - "angle;": '\U00002220', - "angmsd;": '\U00002221', - "angmsdaa;": '\U000029A8', - "angmsdab;": '\U000029A9', - "angmsdac;": '\U000029AA', - "angmsdad;": '\U000029AB', - "angmsdae;": '\U000029AC', - "angmsdaf;": '\U000029AD', - "angmsdag;": '\U000029AE', - "angmsdah;": '\U000029AF', - "angrt;": '\U0000221F', - "angrtvb;": '\U000022BE', - "angrtvbd;": '\U0000299D', - "angsph;": '\U00002222', - "angst;": '\U000000C5', - "angzarr;": '\U0000237C', - "aogon;": '\U00000105', - "aopf;": '\U0001D552', - "ap;": '\U00002248', - "apE;": '\U00002A70', - "apacir;": '\U00002A6F', - "ape;": '\U0000224A', - "apid;": '\U0000224B', - "apos;": '\U00000027', - "approx;": '\U00002248', - "approxeq;": '\U0000224A', - "aring;": '\U000000E5', - "ascr;": '\U0001D4B6', - "ast;": '\U0000002A', - "asymp;": '\U00002248', - "asympeq;": '\U0000224D', - "atilde;": '\U000000E3', - "auml;": '\U000000E4', - "awconint;": '\U00002233', - "awint;": '\U00002A11', - "bNot;": '\U00002AED', - "backcong;": '\U0000224C', - "backepsilon;": '\U000003F6', - "backprime;": '\U00002035', - "backsim;": '\U0000223D', - "backsimeq;": '\U000022CD', - "barvee;": '\U000022BD', - "barwed;": '\U00002305', - "barwedge;": '\U00002305', - "bbrk;": '\U000023B5', - "bbrktbrk;": '\U000023B6', - "bcong;": '\U0000224C', - "bcy;": '\U00000431', - "bdquo;": '\U0000201E', - "becaus;": '\U00002235', - "because;": '\U00002235', - "bemptyv;": '\U000029B0', - "bepsi;": '\U000003F6', - "bernou;": '\U0000212C', - "beta;": '\U000003B2', - "beth;": '\U00002136', - "between;": '\U0000226C', - "bfr;": '\U0001D51F', - "bigcap;": '\U000022C2', - "bigcirc;": '\U000025EF', - "bigcup;": '\U000022C3', - "bigodot;": '\U00002A00', - "bigoplus;": '\U00002A01', - "bigotimes;": '\U00002A02', - "bigsqcup;": '\U00002A06', - "bigstar;": '\U00002605', - "bigtriangledown;": '\U000025BD', - "bigtriangleup;": '\U000025B3', - "biguplus;": '\U00002A04', - "bigvee;": '\U000022C1', - "bigwedge;": '\U000022C0', - "bkarow;": '\U0000290D', - "blacklozenge;": '\U000029EB', - "blacksquare;": '\U000025AA', - "blacktriangle;": '\U000025B4', - "blacktriangledown;": '\U000025BE', - "blacktriangleleft;": '\U000025C2', - "blacktriangleright;": '\U000025B8', - "blank;": '\U00002423', - "blk12;": '\U00002592', - "blk14;": '\U00002591', - "blk34;": '\U00002593', - "block;": '\U00002588', - "bnot;": '\U00002310', - "bopf;": '\U0001D553', - "bot;": '\U000022A5', - "bottom;": '\U000022A5', - "bowtie;": '\U000022C8', - "boxDL;": '\U00002557', - "boxDR;": '\U00002554', - "boxDl;": '\U00002556', - "boxDr;": '\U00002553', - "boxH;": '\U00002550', - "boxHD;": '\U00002566', - "boxHU;": '\U00002569', - "boxHd;": '\U00002564', - "boxHu;": '\U00002567', - "boxUL;": '\U0000255D', - "boxUR;": '\U0000255A', - "boxUl;": '\U0000255C', - "boxUr;": '\U00002559', - "boxV;": '\U00002551', - "boxVH;": '\U0000256C', - "boxVL;": '\U00002563', - "boxVR;": '\U00002560', - "boxVh;": '\U0000256B', - "boxVl;": '\U00002562', - "boxVr;": '\U0000255F', - "boxbox;": '\U000029C9', - "boxdL;": '\U00002555', - "boxdR;": '\U00002552', - "boxdl;": '\U00002510', - "boxdr;": '\U0000250C', - "boxh;": '\U00002500', - "boxhD;": '\U00002565', - "boxhU;": '\U00002568', - "boxhd;": '\U0000252C', - "boxhu;": '\U00002534', - "boxminus;": '\U0000229F', - "boxplus;": '\U0000229E', - "boxtimes;": '\U000022A0', - "boxuL;": '\U0000255B', - "boxuR;": '\U00002558', - "boxul;": '\U00002518', - "boxur;": '\U00002514', - "boxv;": '\U00002502', - "boxvH;": '\U0000256A', - "boxvL;": '\U00002561', - "boxvR;": '\U0000255E', - "boxvh;": '\U0000253C', - "boxvl;": '\U00002524', - "boxvr;": '\U0000251C', - "bprime;": '\U00002035', - "breve;": '\U000002D8', - "brvbar;": '\U000000A6', - "bscr;": '\U0001D4B7', - "bsemi;": '\U0000204F', - "bsim;": '\U0000223D', - "bsime;": '\U000022CD', - "bsol;": '\U0000005C', - "bsolb;": '\U000029C5', - "bsolhsub;": '\U000027C8', - "bull;": '\U00002022', - "bullet;": '\U00002022', - "bump;": '\U0000224E', - "bumpE;": '\U00002AAE', - "bumpe;": '\U0000224F', - "bumpeq;": '\U0000224F', - "cacute;": '\U00000107', - "cap;": '\U00002229', - "capand;": '\U00002A44', - "capbrcup;": '\U00002A49', - "capcap;": '\U00002A4B', - "capcup;": '\U00002A47', - "capdot;": '\U00002A40', - "caret;": '\U00002041', - "caron;": '\U000002C7', - "ccaps;": '\U00002A4D', - "ccaron;": '\U0000010D', - "ccedil;": '\U000000E7', - "ccirc;": '\U00000109', - "ccups;": '\U00002A4C', - "ccupssm;": '\U00002A50', - "cdot;": '\U0000010B', - "cedil;": '\U000000B8', - "cemptyv;": '\U000029B2', - "cent;": '\U000000A2', - "centerdot;": '\U000000B7', - "cfr;": '\U0001D520', - "chcy;": '\U00000447', - "check;": '\U00002713', - "checkmark;": '\U00002713', - "chi;": '\U000003C7', - "cir;": '\U000025CB', - "cirE;": '\U000029C3', - "circ;": '\U000002C6', - "circeq;": '\U00002257', - "circlearrowleft;": '\U000021BA', - "circlearrowright;": '\U000021BB', - "circledR;": '\U000000AE', - "circledS;": '\U000024C8', - "circledast;": '\U0000229B', - "circledcirc;": '\U0000229A', - "circleddash;": '\U0000229D', - "cire;": '\U00002257', - "cirfnint;": '\U00002A10', - "cirmid;": '\U00002AEF', - "cirscir;": '\U000029C2', - "clubs;": '\U00002663', - "clubsuit;": '\U00002663', - "colon;": '\U0000003A', - "colone;": '\U00002254', - "coloneq;": '\U00002254', - "comma;": '\U0000002C', - "commat;": '\U00000040', - "comp;": '\U00002201', - "compfn;": '\U00002218', - "complement;": '\U00002201', - "complexes;": '\U00002102', - "cong;": '\U00002245', - "congdot;": '\U00002A6D', - "conint;": '\U0000222E', - "copf;": '\U0001D554', - "coprod;": '\U00002210', - "copy;": '\U000000A9', - "copysr;": '\U00002117', - "crarr;": '\U000021B5', - "cross;": '\U00002717', - "cscr;": '\U0001D4B8', - "csub;": '\U00002ACF', - "csube;": '\U00002AD1', - "csup;": '\U00002AD0', - "csupe;": '\U00002AD2', - "ctdot;": '\U000022EF', - "cudarrl;": '\U00002938', - "cudarrr;": '\U00002935', - "cuepr;": '\U000022DE', - "cuesc;": '\U000022DF', - "cularr;": '\U000021B6', - "cularrp;": '\U0000293D', - "cup;": '\U0000222A', - "cupbrcap;": '\U00002A48', - "cupcap;": '\U00002A46', - "cupcup;": '\U00002A4A', - "cupdot;": '\U0000228D', - "cupor;": '\U00002A45', - "curarr;": '\U000021B7', - "curarrm;": '\U0000293C', - "curlyeqprec;": '\U000022DE', - "curlyeqsucc;": '\U000022DF', - "curlyvee;": '\U000022CE', - "curlywedge;": '\U000022CF', - "curren;": '\U000000A4', - "curvearrowleft;": '\U000021B6', - "curvearrowright;": '\U000021B7', - "cuvee;": '\U000022CE', - "cuwed;": '\U000022CF', - "cwconint;": '\U00002232', - "cwint;": '\U00002231', - "cylcty;": '\U0000232D', - "dArr;": '\U000021D3', - "dHar;": '\U00002965', - "dagger;": '\U00002020', - "daleth;": '\U00002138', - "darr;": '\U00002193', - "dash;": '\U00002010', - "dashv;": '\U000022A3', - "dbkarow;": '\U0000290F', - "dblac;": '\U000002DD', - "dcaron;": '\U0000010F', - "dcy;": '\U00000434', - "dd;": '\U00002146', - "ddagger;": '\U00002021', - "ddarr;": '\U000021CA', - "ddotseq;": '\U00002A77', - "deg;": '\U000000B0', - "delta;": '\U000003B4', - "demptyv;": '\U000029B1', - "dfisht;": '\U0000297F', - "dfr;": '\U0001D521', - "dharl;": '\U000021C3', - "dharr;": '\U000021C2', - "diam;": '\U000022C4', - "diamond;": '\U000022C4', - "diamondsuit;": '\U00002666', - "diams;": '\U00002666', - "die;": '\U000000A8', - "digamma;": '\U000003DD', - "disin;": '\U000022F2', - "div;": '\U000000F7', - "divide;": '\U000000F7', - "divideontimes;": '\U000022C7', - "divonx;": '\U000022C7', - "djcy;": '\U00000452', - "dlcorn;": '\U0000231E', - "dlcrop;": '\U0000230D', - "dollar;": '\U00000024', - "dopf;": '\U0001D555', - "dot;": '\U000002D9', - "doteq;": '\U00002250', - "doteqdot;": '\U00002251', - "dotminus;": '\U00002238', - "dotplus;": '\U00002214', - "dotsquare;": '\U000022A1', - "doublebarwedge;": '\U00002306', - "downarrow;": '\U00002193', - "downdownarrows;": '\U000021CA', - "downharpoonleft;": '\U000021C3', - "downharpoonright;": '\U000021C2', - "drbkarow;": '\U00002910', - "drcorn;": '\U0000231F', - "drcrop;": '\U0000230C', - "dscr;": '\U0001D4B9', - "dscy;": '\U00000455', - "dsol;": '\U000029F6', - "dstrok;": '\U00000111', - "dtdot;": '\U000022F1', - "dtri;": '\U000025BF', - "dtrif;": '\U000025BE', - "duarr;": '\U000021F5', - "duhar;": '\U0000296F', - "dwangle;": '\U000029A6', - "dzcy;": '\U0000045F', - "dzigrarr;": '\U000027FF', - "eDDot;": '\U00002A77', - "eDot;": '\U00002251', - "eacute;": '\U000000E9', - "easter;": '\U00002A6E', - "ecaron;": '\U0000011B', - "ecir;": '\U00002256', - "ecirc;": '\U000000EA', - "ecolon;": '\U00002255', - "ecy;": '\U0000044D', - "edot;": '\U00000117', - "ee;": '\U00002147', - "efDot;": '\U00002252', - "efr;": '\U0001D522', - "eg;": '\U00002A9A', - "egrave;": '\U000000E8', - "egs;": '\U00002A96', - "egsdot;": '\U00002A98', - "el;": '\U00002A99', - "elinters;": '\U000023E7', - "ell;": '\U00002113', - "els;": '\U00002A95', - "elsdot;": '\U00002A97', - "emacr;": '\U00000113', - "empty;": '\U00002205', - "emptyset;": '\U00002205', - "emptyv;": '\U00002205', - "emsp;": '\U00002003', - "emsp13;": '\U00002004', - "emsp14;": '\U00002005', - "eng;": '\U0000014B', - "ensp;": '\U00002002', - "eogon;": '\U00000119', - "eopf;": '\U0001D556', - "epar;": '\U000022D5', - "eparsl;": '\U000029E3', - "eplus;": '\U00002A71', - "epsi;": '\U000003B5', - "epsilon;": '\U000003B5', - "epsiv;": '\U000003F5', - "eqcirc;": '\U00002256', - "eqcolon;": '\U00002255', - "eqsim;": '\U00002242', - "eqslantgtr;": '\U00002A96', - "eqslantless;": '\U00002A95', - "equals;": '\U0000003D', - "equest;": '\U0000225F', - "equiv;": '\U00002261', - "equivDD;": '\U00002A78', - "eqvparsl;": '\U000029E5', - "erDot;": '\U00002253', - "erarr;": '\U00002971', - "escr;": '\U0000212F', - "esdot;": '\U00002250', - "esim;": '\U00002242', - "eta;": '\U000003B7', - "eth;": '\U000000F0', - "euml;": '\U000000EB', - "euro;": '\U000020AC', - "excl;": '\U00000021', - "exist;": '\U00002203', - "expectation;": '\U00002130', - "exponentiale;": '\U00002147', - "fallingdotseq;": '\U00002252', - "fcy;": '\U00000444', - "female;": '\U00002640', - "ffilig;": '\U0000FB03', - "fflig;": '\U0000FB00', - "ffllig;": '\U0000FB04', - "ffr;": '\U0001D523', - "filig;": '\U0000FB01', - "flat;": '\U0000266D', - "fllig;": '\U0000FB02', - "fltns;": '\U000025B1', - "fnof;": '\U00000192', - "fopf;": '\U0001D557', - "forall;": '\U00002200', - "fork;": '\U000022D4', - "forkv;": '\U00002AD9', - "fpartint;": '\U00002A0D', - "frac12;": '\U000000BD', - "frac13;": '\U00002153', - "frac14;": '\U000000BC', - "frac15;": '\U00002155', - "frac16;": '\U00002159', - "frac18;": '\U0000215B', - "frac23;": '\U00002154', - "frac25;": '\U00002156', - "frac34;": '\U000000BE', - "frac35;": '\U00002157', - "frac38;": '\U0000215C', - "frac45;": '\U00002158', - "frac56;": '\U0000215A', - "frac58;": '\U0000215D', - "frac78;": '\U0000215E', - "frasl;": '\U00002044', - "frown;": '\U00002322', - "fscr;": '\U0001D4BB', - "gE;": '\U00002267', - "gEl;": '\U00002A8C', - "gacute;": '\U000001F5', - "gamma;": '\U000003B3', - "gammad;": '\U000003DD', - "gap;": '\U00002A86', - "gbreve;": '\U0000011F', - "gcirc;": '\U0000011D', - "gcy;": '\U00000433', - "gdot;": '\U00000121', - "ge;": '\U00002265', - "gel;": '\U000022DB', - "geq;": '\U00002265', - "geqq;": '\U00002267', - "geqslant;": '\U00002A7E', - "ges;": '\U00002A7E', - "gescc;": '\U00002AA9', - "gesdot;": '\U00002A80', - "gesdoto;": '\U00002A82', - "gesdotol;": '\U00002A84', - "gesles;": '\U00002A94', - "gfr;": '\U0001D524', - "gg;": '\U0000226B', - "ggg;": '\U000022D9', - "gimel;": '\U00002137', - "gjcy;": '\U00000453', - "gl;": '\U00002277', - "glE;": '\U00002A92', - "gla;": '\U00002AA5', - "glj;": '\U00002AA4', - "gnE;": '\U00002269', - "gnap;": '\U00002A8A', - "gnapprox;": '\U00002A8A', - "gne;": '\U00002A88', - "gneq;": '\U00002A88', - "gneqq;": '\U00002269', - "gnsim;": '\U000022E7', - "gopf;": '\U0001D558', - "grave;": '\U00000060', - "gscr;": '\U0000210A', - "gsim;": '\U00002273', - "gsime;": '\U00002A8E', - "gsiml;": '\U00002A90', - "gt;": '\U0000003E', - "gtcc;": '\U00002AA7', - "gtcir;": '\U00002A7A', - "gtdot;": '\U000022D7', - "gtlPar;": '\U00002995', - "gtquest;": '\U00002A7C', - "gtrapprox;": '\U00002A86', - "gtrarr;": '\U00002978', - "gtrdot;": '\U000022D7', - "gtreqless;": '\U000022DB', - "gtreqqless;": '\U00002A8C', - "gtrless;": '\U00002277', - "gtrsim;": '\U00002273', - "hArr;": '\U000021D4', - "hairsp;": '\U0000200A', - "half;": '\U000000BD', - "hamilt;": '\U0000210B', - "hardcy;": '\U0000044A', - "harr;": '\U00002194', - "harrcir;": '\U00002948', - "harrw;": '\U000021AD', - "hbar;": '\U0000210F', - "hcirc;": '\U00000125', - "hearts;": '\U00002665', - "heartsuit;": '\U00002665', - "hellip;": '\U00002026', - "hercon;": '\U000022B9', - "hfr;": '\U0001D525', - "hksearow;": '\U00002925', - "hkswarow;": '\U00002926', - "hoarr;": '\U000021FF', - "homtht;": '\U0000223B', - "hookleftarrow;": '\U000021A9', - "hookrightarrow;": '\U000021AA', - "hopf;": '\U0001D559', - "horbar;": '\U00002015', - "hscr;": '\U0001D4BD', - "hslash;": '\U0000210F', - "hstrok;": '\U00000127', - "hybull;": '\U00002043', - "hyphen;": '\U00002010', - "iacute;": '\U000000ED', - "ic;": '\U00002063', - "icirc;": '\U000000EE', - "icy;": '\U00000438', - "iecy;": '\U00000435', - "iexcl;": '\U000000A1', - "iff;": '\U000021D4', - "ifr;": '\U0001D526', - "igrave;": '\U000000EC', - "ii;": '\U00002148', - "iiiint;": '\U00002A0C', - "iiint;": '\U0000222D', - "iinfin;": '\U000029DC', - "iiota;": '\U00002129', - "ijlig;": '\U00000133', - "imacr;": '\U0000012B', - "image;": '\U00002111', - "imagline;": '\U00002110', - "imagpart;": '\U00002111', - "imath;": '\U00000131', - "imof;": '\U000022B7', - "imped;": '\U000001B5', - "in;": '\U00002208', - "incare;": '\U00002105', - "infin;": '\U0000221E', - "infintie;": '\U000029DD', - "inodot;": '\U00000131', - "int;": '\U0000222B', - "intcal;": '\U000022BA', - "integers;": '\U00002124', - "intercal;": '\U000022BA', - "intlarhk;": '\U00002A17', - "intprod;": '\U00002A3C', - "iocy;": '\U00000451', - "iogon;": '\U0000012F', - "iopf;": '\U0001D55A', - "iota;": '\U000003B9', - "iprod;": '\U00002A3C', - "iquest;": '\U000000BF', - "iscr;": '\U0001D4BE', - "isin;": '\U00002208', - "isinE;": '\U000022F9', - "isindot;": '\U000022F5', - "isins;": '\U000022F4', - "isinsv;": '\U000022F3', - "isinv;": '\U00002208', - "it;": '\U00002062', - "itilde;": '\U00000129', - "iukcy;": '\U00000456', - "iuml;": '\U000000EF', - "jcirc;": '\U00000135', - "jcy;": '\U00000439', - "jfr;": '\U0001D527', - "jmath;": '\U00000237', - "jopf;": '\U0001D55B', - "jscr;": '\U0001D4BF', - "jsercy;": '\U00000458', - "jukcy;": '\U00000454', - "kappa;": '\U000003BA', - "kappav;": '\U000003F0', - "kcedil;": '\U00000137', - "kcy;": '\U0000043A', - "kfr;": '\U0001D528', - "kgreen;": '\U00000138', - "khcy;": '\U00000445', - "kjcy;": '\U0000045C', - "kopf;": '\U0001D55C', - "kscr;": '\U0001D4C0', - "lAarr;": '\U000021DA', - "lArr;": '\U000021D0', - "lAtail;": '\U0000291B', - "lBarr;": '\U0000290E', - "lE;": '\U00002266', - "lEg;": '\U00002A8B', - "lHar;": '\U00002962', - "lacute;": '\U0000013A', - "laemptyv;": '\U000029B4', - "lagran;": '\U00002112', - "lambda;": '\U000003BB', - "lang;": '\U000027E8', - "langd;": '\U00002991', - "langle;": '\U000027E8', - "lap;": '\U00002A85', - "laquo;": '\U000000AB', - "larr;": '\U00002190', - "larrb;": '\U000021E4', - "larrbfs;": '\U0000291F', - "larrfs;": '\U0000291D', - "larrhk;": '\U000021A9', - "larrlp;": '\U000021AB', - "larrpl;": '\U00002939', - "larrsim;": '\U00002973', - "larrtl;": '\U000021A2', - "lat;": '\U00002AAB', - "latail;": '\U00002919', - "late;": '\U00002AAD', - "lbarr;": '\U0000290C', - "lbbrk;": '\U00002772', - "lbrace;": '\U0000007B', - "lbrack;": '\U0000005B', - "lbrke;": '\U0000298B', - "lbrksld;": '\U0000298F', - "lbrkslu;": '\U0000298D', - "lcaron;": '\U0000013E', - "lcedil;": '\U0000013C', - "lceil;": '\U00002308', - "lcub;": '\U0000007B', - "lcy;": '\U0000043B', - "ldca;": '\U00002936', - "ldquo;": '\U0000201C', - "ldquor;": '\U0000201E', - "ldrdhar;": '\U00002967', - "ldrushar;": '\U0000294B', - "ldsh;": '\U000021B2', - "le;": '\U00002264', - "leftarrow;": '\U00002190', - "leftarrowtail;": '\U000021A2', - "leftharpoondown;": '\U000021BD', - "leftharpoonup;": '\U000021BC', - "leftleftarrows;": '\U000021C7', - "leftrightarrow;": '\U00002194', - "leftrightarrows;": '\U000021C6', - "leftrightharpoons;": '\U000021CB', - "leftrightsquigarrow;": '\U000021AD', - "leftthreetimes;": '\U000022CB', - "leg;": '\U000022DA', - "leq;": '\U00002264', - "leqq;": '\U00002266', - "leqslant;": '\U00002A7D', - "les;": '\U00002A7D', - "lescc;": '\U00002AA8', - "lesdot;": '\U00002A7F', - "lesdoto;": '\U00002A81', - "lesdotor;": '\U00002A83', - "lesges;": '\U00002A93', - "lessapprox;": '\U00002A85', - "lessdot;": '\U000022D6', - "lesseqgtr;": '\U000022DA', - "lesseqqgtr;": '\U00002A8B', - "lessgtr;": '\U00002276', - "lesssim;": '\U00002272', - "lfisht;": '\U0000297C', - "lfloor;": '\U0000230A', - "lfr;": '\U0001D529', - "lg;": '\U00002276', - "lgE;": '\U00002A91', - "lhard;": '\U000021BD', - "lharu;": '\U000021BC', - "lharul;": '\U0000296A', - "lhblk;": '\U00002584', - "ljcy;": '\U00000459', - "ll;": '\U0000226A', - "llarr;": '\U000021C7', - "llcorner;": '\U0000231E', - "llhard;": '\U0000296B', - "lltri;": '\U000025FA', - "lmidot;": '\U00000140', - "lmoust;": '\U000023B0', - "lmoustache;": '\U000023B0', - "lnE;": '\U00002268', - "lnap;": '\U00002A89', - "lnapprox;": '\U00002A89', - "lne;": '\U00002A87', - "lneq;": '\U00002A87', - "lneqq;": '\U00002268', - "lnsim;": '\U000022E6', - "loang;": '\U000027EC', - "loarr;": '\U000021FD', - "lobrk;": '\U000027E6', - "longleftarrow;": '\U000027F5', - "longleftrightarrow;": '\U000027F7', - "longmapsto;": '\U000027FC', - "longrightarrow;": '\U000027F6', - "looparrowleft;": '\U000021AB', - "looparrowright;": '\U000021AC', - "lopar;": '\U00002985', - "lopf;": '\U0001D55D', - "loplus;": '\U00002A2D', - "lotimes;": '\U00002A34', - "lowast;": '\U00002217', - "lowbar;": '\U0000005F', - "loz;": '\U000025CA', - "lozenge;": '\U000025CA', - "lozf;": '\U000029EB', - "lpar;": '\U00000028', - "lparlt;": '\U00002993', - "lrarr;": '\U000021C6', - "lrcorner;": '\U0000231F', - "lrhar;": '\U000021CB', - "lrhard;": '\U0000296D', - "lrm;": '\U0000200E', - "lrtri;": '\U000022BF', - "lsaquo;": '\U00002039', - "lscr;": '\U0001D4C1', - "lsh;": '\U000021B0', - "lsim;": '\U00002272', - "lsime;": '\U00002A8D', - "lsimg;": '\U00002A8F', - "lsqb;": '\U0000005B', - "lsquo;": '\U00002018', - "lsquor;": '\U0000201A', - "lstrok;": '\U00000142', - "lt;": '\U0000003C', - "ltcc;": '\U00002AA6', - "ltcir;": '\U00002A79', - "ltdot;": '\U000022D6', - "lthree;": '\U000022CB', - "ltimes;": '\U000022C9', - "ltlarr;": '\U00002976', - "ltquest;": '\U00002A7B', - "ltrPar;": '\U00002996', - "ltri;": '\U000025C3', - "ltrie;": '\U000022B4', - "ltrif;": '\U000025C2', - "lurdshar;": '\U0000294A', - "luruhar;": '\U00002966', - "mDDot;": '\U0000223A', - "macr;": '\U000000AF', - "male;": '\U00002642', - "malt;": '\U00002720', - "maltese;": '\U00002720', - "map;": '\U000021A6', - "mapsto;": '\U000021A6', - "mapstodown;": '\U000021A7', - "mapstoleft;": '\U000021A4', - "mapstoup;": '\U000021A5', - "marker;": '\U000025AE', - "mcomma;": '\U00002A29', - "mcy;": '\U0000043C', - "mdash;": '\U00002014', - "measuredangle;": '\U00002221', - "mfr;": '\U0001D52A', - "mho;": '\U00002127', - "micro;": '\U000000B5', - "mid;": '\U00002223', - "midast;": '\U0000002A', - "midcir;": '\U00002AF0', - "middot;": '\U000000B7', - "minus;": '\U00002212', - "minusb;": '\U0000229F', - "minusd;": '\U00002238', - "minusdu;": '\U00002A2A', - "mlcp;": '\U00002ADB', - "mldr;": '\U00002026', - "mnplus;": '\U00002213', - "models;": '\U000022A7', - "mopf;": '\U0001D55E', - "mp;": '\U00002213', - "mscr;": '\U0001D4C2', - "mstpos;": '\U0000223E', - "mu;": '\U000003BC', - "multimap;": '\U000022B8', - "mumap;": '\U000022B8', - "nLeftarrow;": '\U000021CD', - "nLeftrightarrow;": '\U000021CE', - "nRightarrow;": '\U000021CF', - "nVDash;": '\U000022AF', - "nVdash;": '\U000022AE', - "nabla;": '\U00002207', - "nacute;": '\U00000144', - "nap;": '\U00002249', - "napos;": '\U00000149', - "napprox;": '\U00002249', - "natur;": '\U0000266E', - "natural;": '\U0000266E', - "naturals;": '\U00002115', - "nbsp;": '\U000000A0', - "ncap;": '\U00002A43', - "ncaron;": '\U00000148', - "ncedil;": '\U00000146', - "ncong;": '\U00002247', - "ncup;": '\U00002A42', - "ncy;": '\U0000043D', - "ndash;": '\U00002013', - "ne;": '\U00002260', - "neArr;": '\U000021D7', - "nearhk;": '\U00002924', - "nearr;": '\U00002197', - "nearrow;": '\U00002197', - "nequiv;": '\U00002262', - "nesear;": '\U00002928', - "nexist;": '\U00002204', - "nexists;": '\U00002204', - "nfr;": '\U0001D52B', - "nge;": '\U00002271', - "ngeq;": '\U00002271', - "ngsim;": '\U00002275', - "ngt;": '\U0000226F', - "ngtr;": '\U0000226F', - "nhArr;": '\U000021CE', - "nharr;": '\U000021AE', - "nhpar;": '\U00002AF2', - "ni;": '\U0000220B', - "nis;": '\U000022FC', - "nisd;": '\U000022FA', - "niv;": '\U0000220B', - "njcy;": '\U0000045A', - "nlArr;": '\U000021CD', - "nlarr;": '\U0000219A', - "nldr;": '\U00002025', - "nle;": '\U00002270', - "nleftarrow;": '\U0000219A', - "nleftrightarrow;": '\U000021AE', - "nleq;": '\U00002270', - "nless;": '\U0000226E', - "nlsim;": '\U00002274', - "nlt;": '\U0000226E', - "nltri;": '\U000022EA', - "nltrie;": '\U000022EC', - "nmid;": '\U00002224', - "nopf;": '\U0001D55F', - "not;": '\U000000AC', - "notin;": '\U00002209', - "notinva;": '\U00002209', - "notinvb;": '\U000022F7', - "notinvc;": '\U000022F6', - "notni;": '\U0000220C', - "notniva;": '\U0000220C', - "notnivb;": '\U000022FE', - "notnivc;": '\U000022FD', - "npar;": '\U00002226', - "nparallel;": '\U00002226', - "npolint;": '\U00002A14', - "npr;": '\U00002280', - "nprcue;": '\U000022E0', - "nprec;": '\U00002280', - "nrArr;": '\U000021CF', - "nrarr;": '\U0000219B', - "nrightarrow;": '\U0000219B', - "nrtri;": '\U000022EB', - "nrtrie;": '\U000022ED', - "nsc;": '\U00002281', - "nsccue;": '\U000022E1', - "nscr;": '\U0001D4C3', - "nshortmid;": '\U00002224', - "nshortparallel;": '\U00002226', - "nsim;": '\U00002241', - "nsime;": '\U00002244', - "nsimeq;": '\U00002244', - "nsmid;": '\U00002224', - "nspar;": '\U00002226', - "nsqsube;": '\U000022E2', - "nsqsupe;": '\U000022E3', - "nsub;": '\U00002284', - "nsube;": '\U00002288', - "nsubseteq;": '\U00002288', - "nsucc;": '\U00002281', - "nsup;": '\U00002285', - "nsupe;": '\U00002289', - "nsupseteq;": '\U00002289', - "ntgl;": '\U00002279', - "ntilde;": '\U000000F1', - "ntlg;": '\U00002278', - "ntriangleleft;": '\U000022EA', - "ntrianglelefteq;": '\U000022EC', - "ntriangleright;": '\U000022EB', - "ntrianglerighteq;": '\U000022ED', - "nu;": '\U000003BD', - "num;": '\U00000023', - "numero;": '\U00002116', - "numsp;": '\U00002007', - "nvDash;": '\U000022AD', - "nvHarr;": '\U00002904', - "nvdash;": '\U000022AC', - "nvinfin;": '\U000029DE', - "nvlArr;": '\U00002902', - "nvrArr;": '\U00002903', - "nwArr;": '\U000021D6', - "nwarhk;": '\U00002923', - "nwarr;": '\U00002196', - "nwarrow;": '\U00002196', - "nwnear;": '\U00002927', - "oS;": '\U000024C8', - "oacute;": '\U000000F3', - "oast;": '\U0000229B', - "ocir;": '\U0000229A', - "ocirc;": '\U000000F4', - "ocy;": '\U0000043E', - "odash;": '\U0000229D', - "odblac;": '\U00000151', - "odiv;": '\U00002A38', - "odot;": '\U00002299', - "odsold;": '\U000029BC', - "oelig;": '\U00000153', - "ofcir;": '\U000029BF', - "ofr;": '\U0001D52C', - "ogon;": '\U000002DB', - "ograve;": '\U000000F2', - "ogt;": '\U000029C1', - "ohbar;": '\U000029B5', - "ohm;": '\U000003A9', - "oint;": '\U0000222E', - "olarr;": '\U000021BA', - "olcir;": '\U000029BE', - "olcross;": '\U000029BB', - "oline;": '\U0000203E', - "olt;": '\U000029C0', - "omacr;": '\U0000014D', - "omega;": '\U000003C9', - "omicron;": '\U000003BF', - "omid;": '\U000029B6', - "ominus;": '\U00002296', - "oopf;": '\U0001D560', - "opar;": '\U000029B7', - "operp;": '\U000029B9', - "oplus;": '\U00002295', - "or;": '\U00002228', - "orarr;": '\U000021BB', - "ord;": '\U00002A5D', - "order;": '\U00002134', - "orderof;": '\U00002134', - "ordf;": '\U000000AA', - "ordm;": '\U000000BA', - "origof;": '\U000022B6', - "oror;": '\U00002A56', - "orslope;": '\U00002A57', - "orv;": '\U00002A5B', - "oscr;": '\U00002134', - "oslash;": '\U000000F8', - "osol;": '\U00002298', - "otilde;": '\U000000F5', - "otimes;": '\U00002297', - "otimesas;": '\U00002A36', - "ouml;": '\U000000F6', - "ovbar;": '\U0000233D', - "par;": '\U00002225', - "para;": '\U000000B6', - "parallel;": '\U00002225', - "parsim;": '\U00002AF3', - "parsl;": '\U00002AFD', - "part;": '\U00002202', - "pcy;": '\U0000043F', - "percnt;": '\U00000025', - "period;": '\U0000002E', - "permil;": '\U00002030', - "perp;": '\U000022A5', - "pertenk;": '\U00002031', - "pfr;": '\U0001D52D', - "phi;": '\U000003C6', - "phiv;": '\U000003D5', - "phmmat;": '\U00002133', - "phone;": '\U0000260E', - "pi;": '\U000003C0', - "pitchfork;": '\U000022D4', - "piv;": '\U000003D6', - "planck;": '\U0000210F', - "planckh;": '\U0000210E', - "plankv;": '\U0000210F', - "plus;": '\U0000002B', - "plusacir;": '\U00002A23', - "plusb;": '\U0000229E', - "pluscir;": '\U00002A22', - "plusdo;": '\U00002214', - "plusdu;": '\U00002A25', - "pluse;": '\U00002A72', - "plusmn;": '\U000000B1', - "plussim;": '\U00002A26', - "plustwo;": '\U00002A27', - "pm;": '\U000000B1', - "pointint;": '\U00002A15', - "popf;": '\U0001D561', - "pound;": '\U000000A3', - "pr;": '\U0000227A', - "prE;": '\U00002AB3', - "prap;": '\U00002AB7', - "prcue;": '\U0000227C', - "pre;": '\U00002AAF', - "prec;": '\U0000227A', - "precapprox;": '\U00002AB7', - "preccurlyeq;": '\U0000227C', - "preceq;": '\U00002AAF', - "precnapprox;": '\U00002AB9', - "precneqq;": '\U00002AB5', - "precnsim;": '\U000022E8', - "precsim;": '\U0000227E', - "prime;": '\U00002032', - "primes;": '\U00002119', - "prnE;": '\U00002AB5', - "prnap;": '\U00002AB9', - "prnsim;": '\U000022E8', - "prod;": '\U0000220F', - "profalar;": '\U0000232E', - "profline;": '\U00002312', - "profsurf;": '\U00002313', - "prop;": '\U0000221D', - "propto;": '\U0000221D', - "prsim;": '\U0000227E', - "prurel;": '\U000022B0', - "pscr;": '\U0001D4C5', - "psi;": '\U000003C8', - "puncsp;": '\U00002008', - "qfr;": '\U0001D52E', - "qint;": '\U00002A0C', - "qopf;": '\U0001D562', - "qprime;": '\U00002057', - "qscr;": '\U0001D4C6', - "quaternions;": '\U0000210D', - "quatint;": '\U00002A16', - "quest;": '\U0000003F', - "questeq;": '\U0000225F', - "quot;": '\U00000022', - "rAarr;": '\U000021DB', - "rArr;": '\U000021D2', - "rAtail;": '\U0000291C', - "rBarr;": '\U0000290F', - "rHar;": '\U00002964', - "racute;": '\U00000155', - "radic;": '\U0000221A', - "raemptyv;": '\U000029B3', - "rang;": '\U000027E9', - "rangd;": '\U00002992', - "range;": '\U000029A5', - "rangle;": '\U000027E9', - "raquo;": '\U000000BB', - "rarr;": '\U00002192', - "rarrap;": '\U00002975', - "rarrb;": '\U000021E5', - "rarrbfs;": '\U00002920', - "rarrc;": '\U00002933', - "rarrfs;": '\U0000291E', - "rarrhk;": '\U000021AA', - "rarrlp;": '\U000021AC', - "rarrpl;": '\U00002945', - "rarrsim;": '\U00002974', - "rarrtl;": '\U000021A3', - "rarrw;": '\U0000219D', - "ratail;": '\U0000291A', - "ratio;": '\U00002236', - "rationals;": '\U0000211A', - "rbarr;": '\U0000290D', - "rbbrk;": '\U00002773', - "rbrace;": '\U0000007D', - "rbrack;": '\U0000005D', - "rbrke;": '\U0000298C', - "rbrksld;": '\U0000298E', - "rbrkslu;": '\U00002990', - "rcaron;": '\U00000159', - "rcedil;": '\U00000157', - "rceil;": '\U00002309', - "rcub;": '\U0000007D', - "rcy;": '\U00000440', - "rdca;": '\U00002937', - "rdldhar;": '\U00002969', - "rdquo;": '\U0000201D', - "rdquor;": '\U0000201D', - "rdsh;": '\U000021B3', - "real;": '\U0000211C', - "realine;": '\U0000211B', - "realpart;": '\U0000211C', - "reals;": '\U0000211D', - "rect;": '\U000025AD', - "reg;": '\U000000AE', - "rfisht;": '\U0000297D', - "rfloor;": '\U0000230B', - "rfr;": '\U0001D52F', - "rhard;": '\U000021C1', - "rharu;": '\U000021C0', - "rharul;": '\U0000296C', - "rho;": '\U000003C1', - "rhov;": '\U000003F1', - "rightarrow;": '\U00002192', - "rightarrowtail;": '\U000021A3', - "rightharpoondown;": '\U000021C1', - "rightharpoonup;": '\U000021C0', - "rightleftarrows;": '\U000021C4', - "rightleftharpoons;": '\U000021CC', - "rightrightarrows;": '\U000021C9', - "rightsquigarrow;": '\U0000219D', - "rightthreetimes;": '\U000022CC', - "ring;": '\U000002DA', - "risingdotseq;": '\U00002253', - "rlarr;": '\U000021C4', - "rlhar;": '\U000021CC', - "rlm;": '\U0000200F', - "rmoust;": '\U000023B1', - "rmoustache;": '\U000023B1', - "rnmid;": '\U00002AEE', - "roang;": '\U000027ED', - "roarr;": '\U000021FE', - "robrk;": '\U000027E7', - "ropar;": '\U00002986', - "ropf;": '\U0001D563', - "roplus;": '\U00002A2E', - "rotimes;": '\U00002A35', - "rpar;": '\U00000029', - "rpargt;": '\U00002994', - "rppolint;": '\U00002A12', - "rrarr;": '\U000021C9', - "rsaquo;": '\U0000203A', - "rscr;": '\U0001D4C7', - "rsh;": '\U000021B1', - "rsqb;": '\U0000005D', - "rsquo;": '\U00002019', - "rsquor;": '\U00002019', - "rthree;": '\U000022CC', - "rtimes;": '\U000022CA', - "rtri;": '\U000025B9', - "rtrie;": '\U000022B5', - "rtrif;": '\U000025B8', - "rtriltri;": '\U000029CE', - "ruluhar;": '\U00002968', - "rx;": '\U0000211E', - "sacute;": '\U0000015B', - "sbquo;": '\U0000201A', - "sc;": '\U0000227B', - "scE;": '\U00002AB4', - "scap;": '\U00002AB8', - "scaron;": '\U00000161', - "sccue;": '\U0000227D', - "sce;": '\U00002AB0', - "scedil;": '\U0000015F', - "scirc;": '\U0000015D', - "scnE;": '\U00002AB6', - "scnap;": '\U00002ABA', - "scnsim;": '\U000022E9', - "scpolint;": '\U00002A13', - "scsim;": '\U0000227F', - "scy;": '\U00000441', - "sdot;": '\U000022C5', - "sdotb;": '\U000022A1', - "sdote;": '\U00002A66', - "seArr;": '\U000021D8', - "searhk;": '\U00002925', - "searr;": '\U00002198', - "searrow;": '\U00002198', - "sect;": '\U000000A7', - "semi;": '\U0000003B', - "seswar;": '\U00002929', - "setminus;": '\U00002216', - "setmn;": '\U00002216', - "sext;": '\U00002736', - "sfr;": '\U0001D530', - "sfrown;": '\U00002322', - "sharp;": '\U0000266F', - "shchcy;": '\U00000449', - "shcy;": '\U00000448', - "shortmid;": '\U00002223', - "shortparallel;": '\U00002225', - "shy;": '\U000000AD', - "sigma;": '\U000003C3', - "sigmaf;": '\U000003C2', - "sigmav;": '\U000003C2', - "sim;": '\U0000223C', - "simdot;": '\U00002A6A', - "sime;": '\U00002243', - "simeq;": '\U00002243', - "simg;": '\U00002A9E', - "simgE;": '\U00002AA0', - "siml;": '\U00002A9D', - "simlE;": '\U00002A9F', - "simne;": '\U00002246', - "simplus;": '\U00002A24', - "simrarr;": '\U00002972', - "slarr;": '\U00002190', - "smallsetminus;": '\U00002216', - "smashp;": '\U00002A33', - "smeparsl;": '\U000029E4', - "smid;": '\U00002223', - "smile;": '\U00002323', - "smt;": '\U00002AAA', - "smte;": '\U00002AAC', - "softcy;": '\U0000044C', - "sol;": '\U0000002F', - "solb;": '\U000029C4', - "solbar;": '\U0000233F', - "sopf;": '\U0001D564', - "spades;": '\U00002660', - "spadesuit;": '\U00002660', - "spar;": '\U00002225', - "sqcap;": '\U00002293', - "sqcup;": '\U00002294', - "sqsub;": '\U0000228F', - "sqsube;": '\U00002291', - "sqsubset;": '\U0000228F', - "sqsubseteq;": '\U00002291', - "sqsup;": '\U00002290', - "sqsupe;": '\U00002292', - "sqsupset;": '\U00002290', - "sqsupseteq;": '\U00002292', - "squ;": '\U000025A1', - "square;": '\U000025A1', - "squarf;": '\U000025AA', - "squf;": '\U000025AA', - "srarr;": '\U00002192', - "sscr;": '\U0001D4C8', - "ssetmn;": '\U00002216', - "ssmile;": '\U00002323', - "sstarf;": '\U000022C6', - "star;": '\U00002606', - "starf;": '\U00002605', - "straightepsilon;": '\U000003F5', - "straightphi;": '\U000003D5', - "strns;": '\U000000AF', - "sub;": '\U00002282', - "subE;": '\U00002AC5', - "subdot;": '\U00002ABD', - "sube;": '\U00002286', - "subedot;": '\U00002AC3', - "submult;": '\U00002AC1', - "subnE;": '\U00002ACB', - "subne;": '\U0000228A', - "subplus;": '\U00002ABF', - "subrarr;": '\U00002979', - "subset;": '\U00002282', - "subseteq;": '\U00002286', - "subseteqq;": '\U00002AC5', - "subsetneq;": '\U0000228A', - "subsetneqq;": '\U00002ACB', - "subsim;": '\U00002AC7', - "subsub;": '\U00002AD5', - "subsup;": '\U00002AD3', - "succ;": '\U0000227B', - "succapprox;": '\U00002AB8', - "succcurlyeq;": '\U0000227D', - "succeq;": '\U00002AB0', - "succnapprox;": '\U00002ABA', - "succneqq;": '\U00002AB6', - "succnsim;": '\U000022E9', - "succsim;": '\U0000227F', - "sum;": '\U00002211', - "sung;": '\U0000266A', - "sup;": '\U00002283', - "sup1;": '\U000000B9', - "sup2;": '\U000000B2', - "sup3;": '\U000000B3', - "supE;": '\U00002AC6', - "supdot;": '\U00002ABE', - "supdsub;": '\U00002AD8', - "supe;": '\U00002287', - "supedot;": '\U00002AC4', - "suphsol;": '\U000027C9', - "suphsub;": '\U00002AD7', - "suplarr;": '\U0000297B', - "supmult;": '\U00002AC2', - "supnE;": '\U00002ACC', - "supne;": '\U0000228B', - "supplus;": '\U00002AC0', - "supset;": '\U00002283', - "supseteq;": '\U00002287', - "supseteqq;": '\U00002AC6', - "supsetneq;": '\U0000228B', - "supsetneqq;": '\U00002ACC', - "supsim;": '\U00002AC8', - "supsub;": '\U00002AD4', - "supsup;": '\U00002AD6', - "swArr;": '\U000021D9', - "swarhk;": '\U00002926', - "swarr;": '\U00002199', - "swarrow;": '\U00002199', - "swnwar;": '\U0000292A', - "szlig;": '\U000000DF', - "target;": '\U00002316', - "tau;": '\U000003C4', - "tbrk;": '\U000023B4', - "tcaron;": '\U00000165', - "tcedil;": '\U00000163', - "tcy;": '\U00000442', - "tdot;": '\U000020DB', - "telrec;": '\U00002315', - "tfr;": '\U0001D531', - "there4;": '\U00002234', - "therefore;": '\U00002234', - "theta;": '\U000003B8', - "thetasym;": '\U000003D1', - "thetav;": '\U000003D1', - "thickapprox;": '\U00002248', - "thicksim;": '\U0000223C', - "thinsp;": '\U00002009', - "thkap;": '\U00002248', - "thksim;": '\U0000223C', - "thorn;": '\U000000FE', - "tilde;": '\U000002DC', - "times;": '\U000000D7', - "timesb;": '\U000022A0', - "timesbar;": '\U00002A31', - "timesd;": '\U00002A30', - "tint;": '\U0000222D', - "toea;": '\U00002928', - "top;": '\U000022A4', - "topbot;": '\U00002336', - "topcir;": '\U00002AF1', - "topf;": '\U0001D565', - "topfork;": '\U00002ADA', - "tosa;": '\U00002929', - "tprime;": '\U00002034', - "trade;": '\U00002122', - "triangle;": '\U000025B5', - "triangledown;": '\U000025BF', - "triangleleft;": '\U000025C3', - "trianglelefteq;": '\U000022B4', - "triangleq;": '\U0000225C', - "triangleright;": '\U000025B9', - "trianglerighteq;": '\U000022B5', - "tridot;": '\U000025EC', - "trie;": '\U0000225C', - "triminus;": '\U00002A3A', - "triplus;": '\U00002A39', - "trisb;": '\U000029CD', - "tritime;": '\U00002A3B', - "trpezium;": '\U000023E2', - "tscr;": '\U0001D4C9', - "tscy;": '\U00000446', - "tshcy;": '\U0000045B', - "tstrok;": '\U00000167', - "twixt;": '\U0000226C', - "twoheadleftarrow;": '\U0000219E', - "twoheadrightarrow;": '\U000021A0', - "uArr;": '\U000021D1', - "uHar;": '\U00002963', - "uacute;": '\U000000FA', - "uarr;": '\U00002191', - "ubrcy;": '\U0000045E', - "ubreve;": '\U0000016D', - "ucirc;": '\U000000FB', - "ucy;": '\U00000443', - "udarr;": '\U000021C5', - "udblac;": '\U00000171', - "udhar;": '\U0000296E', - "ufisht;": '\U0000297E', - "ufr;": '\U0001D532', - "ugrave;": '\U000000F9', - "uharl;": '\U000021BF', - "uharr;": '\U000021BE', - "uhblk;": '\U00002580', - "ulcorn;": '\U0000231C', - "ulcorner;": '\U0000231C', - "ulcrop;": '\U0000230F', - "ultri;": '\U000025F8', - "umacr;": '\U0000016B', - "uml;": '\U000000A8', - "uogon;": '\U00000173', - "uopf;": '\U0001D566', - "uparrow;": '\U00002191', - "updownarrow;": '\U00002195', - "upharpoonleft;": '\U000021BF', - "upharpoonright;": '\U000021BE', - "uplus;": '\U0000228E', - "upsi;": '\U000003C5', - "upsih;": '\U000003D2', - "upsilon;": '\U000003C5', - "upuparrows;": '\U000021C8', - "urcorn;": '\U0000231D', - "urcorner;": '\U0000231D', - "urcrop;": '\U0000230E', - "uring;": '\U0000016F', - "urtri;": '\U000025F9', - "uscr;": '\U0001D4CA', - "utdot;": '\U000022F0', - "utilde;": '\U00000169', - "utri;": '\U000025B5', - "utrif;": '\U000025B4', - "uuarr;": '\U000021C8', - "uuml;": '\U000000FC', - "uwangle;": '\U000029A7', - "vArr;": '\U000021D5', - "vBar;": '\U00002AE8', - "vBarv;": '\U00002AE9', - "vDash;": '\U000022A8', - "vangrt;": '\U0000299C', - "varepsilon;": '\U000003F5', - "varkappa;": '\U000003F0', - "varnothing;": '\U00002205', - "varphi;": '\U000003D5', - "varpi;": '\U000003D6', - "varpropto;": '\U0000221D', - "varr;": '\U00002195', - "varrho;": '\U000003F1', - "varsigma;": '\U000003C2', - "vartheta;": '\U000003D1', - "vartriangleleft;": '\U000022B2', - "vartriangleright;": '\U000022B3', - "vcy;": '\U00000432', - "vdash;": '\U000022A2', - "vee;": '\U00002228', - "veebar;": '\U000022BB', - "veeeq;": '\U0000225A', - "vellip;": '\U000022EE', - "verbar;": '\U0000007C', - "vert;": '\U0000007C', - "vfr;": '\U0001D533', - "vltri;": '\U000022B2', - "vopf;": '\U0001D567', - "vprop;": '\U0000221D', - "vrtri;": '\U000022B3', - "vscr;": '\U0001D4CB', - "vzigzag;": '\U0000299A', - "wcirc;": '\U00000175', - "wedbar;": '\U00002A5F', - "wedge;": '\U00002227', - "wedgeq;": '\U00002259', - "weierp;": '\U00002118', - "wfr;": '\U0001D534', - "wopf;": '\U0001D568', - "wp;": '\U00002118', - "wr;": '\U00002240', - "wreath;": '\U00002240', - "wscr;": '\U0001D4CC', - "xcap;": '\U000022C2', - "xcirc;": '\U000025EF', - "xcup;": '\U000022C3', - "xdtri;": '\U000025BD', - "xfr;": '\U0001D535', - "xhArr;": '\U000027FA', - "xharr;": '\U000027F7', - "xi;": '\U000003BE', - "xlArr;": '\U000027F8', - "xlarr;": '\U000027F5', - "xmap;": '\U000027FC', - "xnis;": '\U000022FB', - "xodot;": '\U00002A00', - "xopf;": '\U0001D569', - "xoplus;": '\U00002A01', - "xotime;": '\U00002A02', - "xrArr;": '\U000027F9', - "xrarr;": '\U000027F6', - "xscr;": '\U0001D4CD', - "xsqcup;": '\U00002A06', - "xuplus;": '\U00002A04', - "xutri;": '\U000025B3', - "xvee;": '\U000022C1', - "xwedge;": '\U000022C0', - "yacute;": '\U000000FD', - "yacy;": '\U0000044F', - "ycirc;": '\U00000177', - "ycy;": '\U0000044B', - "yen;": '\U000000A5', - "yfr;": '\U0001D536', - "yicy;": '\U00000457', - "yopf;": '\U0001D56A', - "yscr;": '\U0001D4CE', - "yucy;": '\U0000044E', - "yuml;": '\U000000FF', - "zacute;": '\U0000017A', - "zcaron;": '\U0000017E', - "zcy;": '\U00000437', - "zdot;": '\U0000017C', - "zeetrf;": '\U00002128', - "zeta;": '\U000003B6', - "zfr;": '\U0001D537', - "zhcy;": '\U00000436', - "zigrarr;": '\U000021DD', - "zopf;": '\U0001D56B', - "zscr;": '\U0001D4CF', - "zwj;": '\U0000200D', - "zwnj;": '\U0000200C', - "AElig": '\U000000C6', - "AMP": '\U00000026', - "Aacute": '\U000000C1', - "Acirc": '\U000000C2', - "Agrave": '\U000000C0', - "Aring": '\U000000C5', - "Atilde": '\U000000C3', - "Auml": '\U000000C4', - "COPY": '\U000000A9', - "Ccedil": '\U000000C7', - "ETH": '\U000000D0', - "Eacute": '\U000000C9', - "Ecirc": '\U000000CA', - "Egrave": '\U000000C8', - "Euml": '\U000000CB', - "GT": '\U0000003E', - "Iacute": '\U000000CD', - "Icirc": '\U000000CE', - "Igrave": '\U000000CC', - "Iuml": '\U000000CF', - "LT": '\U0000003C', - "Ntilde": '\U000000D1', - "Oacute": '\U000000D3', - "Ocirc": '\U000000D4', - "Ograve": '\U000000D2', - "Oslash": '\U000000D8', - "Otilde": '\U000000D5', - "Ouml": '\U000000D6', - "QUOT": '\U00000022', - "REG": '\U000000AE', - "THORN": '\U000000DE', - "Uacute": '\U000000DA', - "Ucirc": '\U000000DB', - "Ugrave": '\U000000D9', - "Uuml": '\U000000DC', - "Yacute": '\U000000DD', - "aacute": '\U000000E1', - "acirc": '\U000000E2', - "acute": '\U000000B4', - "aelig": '\U000000E6', - "agrave": '\U000000E0', - "amp": '\U00000026', - "aring": '\U000000E5', - "atilde": '\U000000E3', - "auml": '\U000000E4', - "brvbar": '\U000000A6', - "ccedil": '\U000000E7', - "cedil": '\U000000B8', - "cent": '\U000000A2', - "copy": '\U000000A9', - "curren": '\U000000A4', - "deg": '\U000000B0', - "divide": '\U000000F7', - "eacute": '\U000000E9', - "ecirc": '\U000000EA', - "egrave": '\U000000E8', - "eth": '\U000000F0', - "euml": '\U000000EB', - "frac12": '\U000000BD', - "frac14": '\U000000BC', - "frac34": '\U000000BE', - "gt": '\U0000003E', - "iacute": '\U000000ED', - "icirc": '\U000000EE', - "iexcl": '\U000000A1', - "igrave": '\U000000EC', - "iquest": '\U000000BF', - "iuml": '\U000000EF', - "laquo": '\U000000AB', - "lt": '\U0000003C', - "macr": '\U000000AF', - "micro": '\U000000B5', - "middot": '\U000000B7', - "nbsp": '\U000000A0', - "not": '\U000000AC', - "ntilde": '\U000000F1', - "oacute": '\U000000F3', - "ocirc": '\U000000F4', - "ograve": '\U000000F2', - "ordf": '\U000000AA', - "ordm": '\U000000BA', - "oslash": '\U000000F8', - "otilde": '\U000000F5', - "ouml": '\U000000F6', - "para": '\U000000B6', - "plusmn": '\U000000B1', - "pound": '\U000000A3', - "quot": '\U00000022', - "raquo": '\U000000BB', - "reg": '\U000000AE', - "sect": '\U000000A7', - "shy": '\U000000AD', - "sup1": '\U000000B9', - "sup2": '\U000000B2', - "sup3": '\U000000B3', - "szlig": '\U000000DF', - "thorn": '\U000000FE', - "times": '\U000000D7', - "uacute": '\U000000FA', - "ucirc": '\U000000FB', - "ugrave": '\U000000F9', - "uml": '\U000000A8', - "uuml": '\U000000FC', - "yacute": '\U000000FD', - "yen": '\U000000A5', - "yuml": '\U000000FF', -} - -// HTML entities that are two unicode codepoints. -var entity2 = map[string][2]rune{ - // TODO(nigeltao): Handle replacements that are wider than their names. - // "nLt;": {'\u226A', '\u20D2'}, - // "nGt;": {'\u226B', '\u20D2'}, - "NotEqualTilde;": {'\u2242', '\u0338'}, - "NotGreaterFullEqual;": {'\u2267', '\u0338'}, - "NotGreaterGreater;": {'\u226B', '\u0338'}, - "NotGreaterSlantEqual;": {'\u2A7E', '\u0338'}, - "NotHumpDownHump;": {'\u224E', '\u0338'}, - "NotHumpEqual;": {'\u224F', '\u0338'}, - "NotLeftTriangleBar;": {'\u29CF', '\u0338'}, - "NotLessLess;": {'\u226A', '\u0338'}, - "NotLessSlantEqual;": {'\u2A7D', '\u0338'}, - "NotNestedGreaterGreater;": {'\u2AA2', '\u0338'}, - "NotNestedLessLess;": {'\u2AA1', '\u0338'}, - "NotPrecedesEqual;": {'\u2AAF', '\u0338'}, - "NotRightTriangleBar;": {'\u29D0', '\u0338'}, - "NotSquareSubset;": {'\u228F', '\u0338'}, - "NotSquareSuperset;": {'\u2290', '\u0338'}, - "NotSubset;": {'\u2282', '\u20D2'}, - "NotSucceedsEqual;": {'\u2AB0', '\u0338'}, - "NotSucceedsTilde;": {'\u227F', '\u0338'}, - "NotSuperset;": {'\u2283', '\u20D2'}, - "ThickSpace;": {'\u205F', '\u200A'}, - "acE;": {'\u223E', '\u0333'}, - "bne;": {'\u003D', '\u20E5'}, - "bnequiv;": {'\u2261', '\u20E5'}, - "caps;": {'\u2229', '\uFE00'}, - "cups;": {'\u222A', '\uFE00'}, - "fjlig;": {'\u0066', '\u006A'}, - "gesl;": {'\u22DB', '\uFE00'}, - "gvertneqq;": {'\u2269', '\uFE00'}, - "gvnE;": {'\u2269', '\uFE00'}, - "lates;": {'\u2AAD', '\uFE00'}, - "lesg;": {'\u22DA', '\uFE00'}, - "lvertneqq;": {'\u2268', '\uFE00'}, - "lvnE;": {'\u2268', '\uFE00'}, - "nGg;": {'\u22D9', '\u0338'}, - "nGtv;": {'\u226B', '\u0338'}, - "nLl;": {'\u22D8', '\u0338'}, - "nLtv;": {'\u226A', '\u0338'}, - "nang;": {'\u2220', '\u20D2'}, - "napE;": {'\u2A70', '\u0338'}, - "napid;": {'\u224B', '\u0338'}, - "nbump;": {'\u224E', '\u0338'}, - "nbumpe;": {'\u224F', '\u0338'}, - "ncongdot;": {'\u2A6D', '\u0338'}, - "nedot;": {'\u2250', '\u0338'}, - "nesim;": {'\u2242', '\u0338'}, - "ngE;": {'\u2267', '\u0338'}, - "ngeqq;": {'\u2267', '\u0338'}, - "ngeqslant;": {'\u2A7E', '\u0338'}, - "nges;": {'\u2A7E', '\u0338'}, - "nlE;": {'\u2266', '\u0338'}, - "nleqq;": {'\u2266', '\u0338'}, - "nleqslant;": {'\u2A7D', '\u0338'}, - "nles;": {'\u2A7D', '\u0338'}, - "notinE;": {'\u22F9', '\u0338'}, - "notindot;": {'\u22F5', '\u0338'}, - "nparsl;": {'\u2AFD', '\u20E5'}, - "npart;": {'\u2202', '\u0338'}, - "npre;": {'\u2AAF', '\u0338'}, - "npreceq;": {'\u2AAF', '\u0338'}, - "nrarrc;": {'\u2933', '\u0338'}, - "nrarrw;": {'\u219D', '\u0338'}, - "nsce;": {'\u2AB0', '\u0338'}, - "nsubE;": {'\u2AC5', '\u0338'}, - "nsubset;": {'\u2282', '\u20D2'}, - "nsubseteqq;": {'\u2AC5', '\u0338'}, - "nsucceq;": {'\u2AB0', '\u0338'}, - "nsupE;": {'\u2AC6', '\u0338'}, - "nsupset;": {'\u2283', '\u20D2'}, - "nsupseteqq;": {'\u2AC6', '\u0338'}, - "nvap;": {'\u224D', '\u20D2'}, - "nvge;": {'\u2265', '\u20D2'}, - "nvgt;": {'\u003E', '\u20D2'}, - "nvle;": {'\u2264', '\u20D2'}, - "nvlt;": {'\u003C', '\u20D2'}, - "nvltrie;": {'\u22B4', '\u20D2'}, - "nvrtrie;": {'\u22B5', '\u20D2'}, - "nvsim;": {'\u223C', '\u20D2'}, - "race;": {'\u223D', '\u0331'}, - "smtes;": {'\u2AAC', '\uFE00'}, - "sqcaps;": {'\u2293', '\uFE00'}, - "sqcups;": {'\u2294', '\uFE00'}, - "varsubsetneq;": {'\u228A', '\uFE00'}, - "varsubsetneqq;": {'\u2ACB', '\uFE00'}, - "varsupsetneq;": {'\u228B', '\uFE00'}, - "varsupsetneqq;": {'\u2ACC', '\uFE00'}, - "vnsub;": {'\u2282', '\u20D2'}, - "vnsup;": {'\u2283', '\u20D2'}, - "vsubnE;": {'\u2ACB', '\uFE00'}, - "vsubne;": {'\u228A', '\uFE00'}, - "vsupnE;": {'\u2ACC', '\uFE00'}, - "vsupne;": {'\u228B', '\uFE00'}, -} diff --git a/vendor/golang.org/x/net/html/escape.go b/vendor/golang.org/x/net/html/escape.go deleted file mode 100644 index d856139..0000000 --- a/vendor/golang.org/x/net/html/escape.go +++ /dev/null @@ -1,258 +0,0 @@ -// Copyright 2010 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package html - -import ( - "bytes" - "strings" - "unicode/utf8" -) - -// These replacements permit compatibility with old numeric entities that -// assumed Windows-1252 encoding. -// https://html.spec.whatwg.org/multipage/syntax.html#consume-a-character-reference -var replacementTable = [...]rune{ - '\u20AC', // First entry is what 0x80 should be replaced with. - '\u0081', - '\u201A', - '\u0192', - '\u201E', - '\u2026', - '\u2020', - '\u2021', - '\u02C6', - '\u2030', - '\u0160', - '\u2039', - '\u0152', - '\u008D', - '\u017D', - '\u008F', - '\u0090', - '\u2018', - '\u2019', - '\u201C', - '\u201D', - '\u2022', - '\u2013', - '\u2014', - '\u02DC', - '\u2122', - '\u0161', - '\u203A', - '\u0153', - '\u009D', - '\u017E', - '\u0178', // Last entry is 0x9F. - // 0x00->'\uFFFD' is handled programmatically. - // 0x0D->'\u000D' is a no-op. -} - -// unescapeEntity reads an entity like "<" from b[src:] and writes the -// corresponding "<" to b[dst:], returning the incremented dst and src cursors. -// Precondition: b[src] == '&' && dst <= src. -// attribute should be true if parsing an attribute value. -func unescapeEntity(b []byte, dst, src int, attribute bool) (dst1, src1 int) { - // https://html.spec.whatwg.org/multipage/syntax.html#consume-a-character-reference - - // i starts at 1 because we already know that s[0] == '&'. - i, s := 1, b[src:] - - if len(s) <= 1 { - b[dst] = b[src] - return dst + 1, src + 1 - } - - if s[i] == '#' { - if len(s) <= 3 { // We need to have at least "&#.". - b[dst] = b[src] - return dst + 1, src + 1 - } - i++ - c := s[i] - hex := false - if c == 'x' || c == 'X' { - hex = true - i++ - } - - x := '\x00' - for i < len(s) { - c = s[i] - i++ - if hex { - if '0' <= c && c <= '9' { - x = 16*x + rune(c) - '0' - continue - } else if 'a' <= c && c <= 'f' { - x = 16*x + rune(c) - 'a' + 10 - continue - } else if 'A' <= c && c <= 'F' { - x = 16*x + rune(c) - 'A' + 10 - continue - } - } else if '0' <= c && c <= '9' { - x = 10*x + rune(c) - '0' - continue - } - if c != ';' { - i-- - } - break - } - - if i <= 3 { // No characters matched. - b[dst] = b[src] - return dst + 1, src + 1 - } - - if 0x80 <= x && x <= 0x9F { - // Replace characters from Windows-1252 with UTF-8 equivalents. - x = replacementTable[x-0x80] - } else if x == 0 || (0xD800 <= x && x <= 0xDFFF) || x > 0x10FFFF { - // Replace invalid characters with the replacement character. - x = '\uFFFD' - } - - return dst + utf8.EncodeRune(b[dst:], x), src + i - } - - // Consume the maximum number of characters possible, with the - // consumed characters matching one of the named references. - - for i < len(s) { - c := s[i] - i++ - // Lower-cased characters are more common in entities, so we check for them first. - if 'a' <= c && c <= 'z' || 'A' <= c && c <= 'Z' || '0' <= c && c <= '9' { - continue - } - if c != ';' { - i-- - } - break - } - - entityName := string(s[1:i]) - if entityName == "" { - // No-op. - } else if attribute && entityName[len(entityName)-1] != ';' && len(s) > i && s[i] == '=' { - // No-op. - } else if x := entity[entityName]; x != 0 { - return dst + utf8.EncodeRune(b[dst:], x), src + i - } else if x := entity2[entityName]; x[0] != 0 { - dst1 := dst + utf8.EncodeRune(b[dst:], x[0]) - return dst1 + utf8.EncodeRune(b[dst1:], x[1]), src + i - } else if !attribute { - maxLen := len(entityName) - 1 - if maxLen > longestEntityWithoutSemicolon { - maxLen = longestEntityWithoutSemicolon - } - for j := maxLen; j > 1; j-- { - if x := entity[entityName[:j]]; x != 0 { - return dst + utf8.EncodeRune(b[dst:], x), src + j + 1 - } - } - } - - dst1, src1 = dst+i, src+i - copy(b[dst:dst1], b[src:src1]) - return dst1, src1 -} - -// unescape unescapes b's entities in-place, so that "a<b" becomes "a': - esc = ">" - case '"': - // """ is shorter than """. - esc = """ - case '\r': - esc = " " - default: - panic("unrecognized escape character") - } - s = s[i+1:] - if _, err := w.WriteString(esc); err != nil { - return err - } - i = strings.IndexAny(s, escapedChars) - } - _, err := w.WriteString(s) - return err -} - -// EscapeString escapes special characters like "<" to become "<". It -// escapes only five such characters: <, >, &, ' and ". -// UnescapeString(EscapeString(s)) == s always holds, but the converse isn't -// always true. -func EscapeString(s string) string { - if strings.IndexAny(s, escapedChars) == -1 { - return s - } - var buf bytes.Buffer - escape(&buf, s) - return buf.String() -} - -// UnescapeString unescapes entities like "<" to become "<". It unescapes a -// larger range of entities than EscapeString escapes. For example, "á" -// unescapes to "á", as does "á" and "&xE1;". -// UnescapeString(EscapeString(s)) == s always holds, but the converse isn't -// always true. -func UnescapeString(s string) string { - for _, c := range s { - if c == '&' { - return string(unescape([]byte(s), false)) - } - } - return s -} diff --git a/vendor/golang.org/x/net/html/foreign.go b/vendor/golang.org/x/net/html/foreign.go deleted file mode 100644 index 01477a9..0000000 --- a/vendor/golang.org/x/net/html/foreign.go +++ /dev/null @@ -1,226 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package html - -import ( - "strings" -) - -func adjustAttributeNames(aa []Attribute, nameMap map[string]string) { - for i := range aa { - if newName, ok := nameMap[aa[i].Key]; ok { - aa[i].Key = newName - } - } -} - -func adjustForeignAttributes(aa []Attribute) { - for i, a := range aa { - if a.Key == "" || a.Key[0] != 'x' { - continue - } - switch a.Key { - case "xlink:actuate", "xlink:arcrole", "xlink:href", "xlink:role", "xlink:show", - "xlink:title", "xlink:type", "xml:base", "xml:lang", "xml:space", "xmlns:xlink": - j := strings.Index(a.Key, ":") - aa[i].Namespace = a.Key[:j] - aa[i].Key = a.Key[j+1:] - } - } -} - -func htmlIntegrationPoint(n *Node) bool { - if n.Type != ElementNode { - return false - } - switch n.Namespace { - case "math": - if n.Data == "annotation-xml" { - for _, a := range n.Attr { - if a.Key == "encoding" { - val := strings.ToLower(a.Val) - if val == "text/html" || val == "application/xhtml+xml" { - return true - } - } - } - } - case "svg": - switch n.Data { - case "desc", "foreignObject", "title": - return true - } - } - return false -} - -func mathMLTextIntegrationPoint(n *Node) bool { - if n.Namespace != "math" { - return false - } - switch n.Data { - case "mi", "mo", "mn", "ms", "mtext": - return true - } - return false -} - -// Section 12.2.6.5. -var breakout = map[string]bool{ - "b": true, - "big": true, - "blockquote": true, - "body": true, - "br": true, - "center": true, - "code": true, - "dd": true, - "div": true, - "dl": true, - "dt": true, - "em": true, - "embed": true, - "h1": true, - "h2": true, - "h3": true, - "h4": true, - "h5": true, - "h6": true, - "head": true, - "hr": true, - "i": true, - "img": true, - "li": true, - "listing": true, - "menu": true, - "meta": true, - "nobr": true, - "ol": true, - "p": true, - "pre": true, - "ruby": true, - "s": true, - "small": true, - "span": true, - "strong": true, - "strike": true, - "sub": true, - "sup": true, - "table": true, - "tt": true, - "u": true, - "ul": true, - "var": true, -} - -// Section 12.2.6.5. -var svgTagNameAdjustments = map[string]string{ - "altglyph": "altGlyph", - "altglyphdef": "altGlyphDef", - "altglyphitem": "altGlyphItem", - "animatecolor": "animateColor", - "animatemotion": "animateMotion", - "animatetransform": "animateTransform", - "clippath": "clipPath", - "feblend": "feBlend", - "fecolormatrix": "feColorMatrix", - "fecomponenttransfer": "feComponentTransfer", - "fecomposite": "feComposite", - "feconvolvematrix": "feConvolveMatrix", - "fediffuselighting": "feDiffuseLighting", - "fedisplacementmap": "feDisplacementMap", - "fedistantlight": "feDistantLight", - "feflood": "feFlood", - "fefunca": "feFuncA", - "fefuncb": "feFuncB", - "fefuncg": "feFuncG", - "fefuncr": "feFuncR", - "fegaussianblur": "feGaussianBlur", - "feimage": "feImage", - "femerge": "feMerge", - "femergenode": "feMergeNode", - "femorphology": "feMorphology", - "feoffset": "feOffset", - "fepointlight": "fePointLight", - "fespecularlighting": "feSpecularLighting", - "fespotlight": "feSpotLight", - "fetile": "feTile", - "feturbulence": "feTurbulence", - "foreignobject": "foreignObject", - "glyphref": "glyphRef", - "lineargradient": "linearGradient", - "radialgradient": "radialGradient", - "textpath": "textPath", -} - -// Section 12.2.6.1 -var mathMLAttributeAdjustments = map[string]string{ - "definitionurl": "definitionURL", -} - -var svgAttributeAdjustments = map[string]string{ - "attributename": "attributeName", - "attributetype": "attributeType", - "basefrequency": "baseFrequency", - "baseprofile": "baseProfile", - "calcmode": "calcMode", - "clippathunits": "clipPathUnits", - "contentscripttype": "contentScriptType", - "contentstyletype": "contentStyleType", - "diffuseconstant": "diffuseConstant", - "edgemode": "edgeMode", - "externalresourcesrequired": "externalResourcesRequired", - "filterres": "filterRes", - "filterunits": "filterUnits", - "glyphref": "glyphRef", - "gradienttransform": "gradientTransform", - "gradientunits": "gradientUnits", - "kernelmatrix": "kernelMatrix", - "kernelunitlength": "kernelUnitLength", - "keypoints": "keyPoints", - "keysplines": "keySplines", - "keytimes": "keyTimes", - "lengthadjust": "lengthAdjust", - "limitingconeangle": "limitingConeAngle", - "markerheight": "markerHeight", - "markerunits": "markerUnits", - "markerwidth": "markerWidth", - "maskcontentunits": "maskContentUnits", - "maskunits": "maskUnits", - "numoctaves": "numOctaves", - "pathlength": "pathLength", - "patterncontentunits": "patternContentUnits", - "patterntransform": "patternTransform", - "patternunits": "patternUnits", - "pointsatx": "pointsAtX", - "pointsaty": "pointsAtY", - "pointsatz": "pointsAtZ", - "preservealpha": "preserveAlpha", - "preserveaspectratio": "preserveAspectRatio", - "primitiveunits": "primitiveUnits", - "refx": "refX", - "refy": "refY", - "repeatcount": "repeatCount", - "repeatdur": "repeatDur", - "requiredextensions": "requiredExtensions", - "requiredfeatures": "requiredFeatures", - "specularconstant": "specularConstant", - "specularexponent": "specularExponent", - "spreadmethod": "spreadMethod", - "startoffset": "startOffset", - "stddeviation": "stdDeviation", - "stitchtiles": "stitchTiles", - "surfacescale": "surfaceScale", - "systemlanguage": "systemLanguage", - "tablevalues": "tableValues", - "targetx": "targetX", - "targety": "targetY", - "textlength": "textLength", - "viewbox": "viewBox", - "viewtarget": "viewTarget", - "xchannelselector": "xChannelSelector", - "ychannelselector": "yChannelSelector", - "zoomandpan": "zoomAndPan", -} diff --git a/vendor/golang.org/x/net/html/node.go b/vendor/golang.org/x/net/html/node.go deleted file mode 100644 index 633ee15..0000000 --- a/vendor/golang.org/x/net/html/node.go +++ /dev/null @@ -1,220 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package html - -import ( - "golang.org/x/net/html/atom" -) - -// A NodeType is the type of a Node. -type NodeType uint32 - -const ( - ErrorNode NodeType = iota - TextNode - DocumentNode - ElementNode - CommentNode - DoctypeNode - scopeMarkerNode -) - -// Section 12.2.4.3 says "The markers are inserted when entering applet, -// object, marquee, template, td, th, and caption elements, and are used -// to prevent formatting from "leaking" into applet, object, marquee, -// template, td, th, and caption elements". -var scopeMarker = Node{Type: scopeMarkerNode} - -// A Node consists of a NodeType and some Data (tag name for element nodes, -// content for text) and are part of a tree of Nodes. Element nodes may also -// have a Namespace and contain a slice of Attributes. Data is unescaped, so -// that it looks like "a 0 { - return (*s)[i-1] - } - return nil -} - -// index returns the index of the top-most occurrence of n in the stack, or -1 -// if n is not present. -func (s *nodeStack) index(n *Node) int { - for i := len(*s) - 1; i >= 0; i-- { - if (*s)[i] == n { - return i - } - } - return -1 -} - -// contains returns whether a is within s. -func (s *nodeStack) contains(a atom.Atom) bool { - for _, n := range *s { - if n.DataAtom == a && n.Namespace == "" { - return true - } - } - return false -} - -// insert inserts a node at the given index. -func (s *nodeStack) insert(i int, n *Node) { - (*s) = append(*s, nil) - copy((*s)[i+1:], (*s)[i:]) - (*s)[i] = n -} - -// remove removes a node from the stack. It is a no-op if n is not present. -func (s *nodeStack) remove(n *Node) { - i := s.index(n) - if i == -1 { - return - } - copy((*s)[i:], (*s)[i+1:]) - j := len(*s) - 1 - (*s)[j] = nil - *s = (*s)[:j] -} - -type insertionModeStack []insertionMode - -func (s *insertionModeStack) pop() (im insertionMode) { - i := len(*s) - im = (*s)[i-1] - *s = (*s)[:i-1] - return im -} - -func (s *insertionModeStack) top() insertionMode { - if i := len(*s); i > 0 { - return (*s)[i-1] - } - return nil -} diff --git a/vendor/golang.org/x/net/html/parse.go b/vendor/golang.org/x/net/html/parse.go deleted file mode 100644 index 992cff2..0000000 --- a/vendor/golang.org/x/net/html/parse.go +++ /dev/null @@ -1,2417 +0,0 @@ -// Copyright 2010 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package html - -import ( - "errors" - "fmt" - "io" - "strings" - - a "golang.org/x/net/html/atom" -) - -// A parser implements the HTML5 parsing algorithm: -// https://html.spec.whatwg.org/multipage/syntax.html#tree-construction -type parser struct { - // tokenizer provides the tokens for the parser. - tokenizer *Tokenizer - // tok is the most recently read token. - tok Token - // Self-closing tags like
are treated as start tags, except that - // hasSelfClosingToken is set while they are being processed. - hasSelfClosingToken bool - // doc is the document root element. - doc *Node - // The stack of open elements (section 12.2.4.2) and active formatting - // elements (section 12.2.4.3). - oe, afe nodeStack - // Element pointers (section 12.2.4.4). - head, form *Node - // Other parsing state flags (section 12.2.4.5). - scripting, framesetOK bool - // The stack of template insertion modes - templateStack insertionModeStack - // im is the current insertion mode. - im insertionMode - // originalIM is the insertion mode to go back to after completing a text - // or inTableText insertion mode. - originalIM insertionMode - // fosterParenting is whether new elements should be inserted according to - // the foster parenting rules (section 12.2.6.1). - fosterParenting bool - // quirks is whether the parser is operating in "quirks mode." - quirks bool - // fragment is whether the parser is parsing an HTML fragment. - fragment bool - // context is the context element when parsing an HTML fragment - // (section 12.4). - context *Node -} - -func (p *parser) top() *Node { - if n := p.oe.top(); n != nil { - return n - } - return p.doc -} - -// Stop tags for use in popUntil. These come from section 12.2.4.2. -var ( - defaultScopeStopTags = map[string][]a.Atom{ - "": {a.Applet, a.Caption, a.Html, a.Table, a.Td, a.Th, a.Marquee, a.Object, a.Template}, - "math": {a.AnnotationXml, a.Mi, a.Mn, a.Mo, a.Ms, a.Mtext}, - "svg": {a.Desc, a.ForeignObject, a.Title}, - } -) - -type scope int - -const ( - defaultScope scope = iota - listItemScope - buttonScope - tableScope - tableRowScope - tableBodyScope - selectScope -) - -// popUntil pops the stack of open elements at the highest element whose tag -// is in matchTags, provided there is no higher element in the scope's stop -// tags (as defined in section 12.2.4.2). It returns whether or not there was -// such an element. If there was not, popUntil leaves the stack unchanged. -// -// For example, the set of stop tags for table scope is: "html", "table". If -// the stack was: -// ["html", "body", "font", "table", "b", "i", "u"] -// then popUntil(tableScope, "font") would return false, but -// popUntil(tableScope, "i") would return true and the stack would become: -// ["html", "body", "font", "table", "b"] -// -// If an element's tag is in both the stop tags and matchTags, then the stack -// will be popped and the function returns true (provided, of course, there was -// no higher element in the stack that was also in the stop tags). For example, -// popUntil(tableScope, "table") returns true and leaves: -// ["html", "body", "font"] -func (p *parser) popUntil(s scope, matchTags ...a.Atom) bool { - if i := p.indexOfElementInScope(s, matchTags...); i != -1 { - p.oe = p.oe[:i] - return true - } - return false -} - -// indexOfElementInScope returns the index in p.oe of the highest element whose -// tag is in matchTags that is in scope. If no matching element is in scope, it -// returns -1. -func (p *parser) indexOfElementInScope(s scope, matchTags ...a.Atom) int { - for i := len(p.oe) - 1; i >= 0; i-- { - tagAtom := p.oe[i].DataAtom - if p.oe[i].Namespace == "" { - for _, t := range matchTags { - if t == tagAtom { - return i - } - } - switch s { - case defaultScope: - // No-op. - case listItemScope: - if tagAtom == a.Ol || tagAtom == a.Ul { - return -1 - } - case buttonScope: - if tagAtom == a.Button { - return -1 - } - case tableScope: - if tagAtom == a.Html || tagAtom == a.Table || tagAtom == a.Template { - return -1 - } - case selectScope: - if tagAtom != a.Optgroup && tagAtom != a.Option { - return -1 - } - default: - panic("unreachable") - } - } - switch s { - case defaultScope, listItemScope, buttonScope: - for _, t := range defaultScopeStopTags[p.oe[i].Namespace] { - if t == tagAtom { - return -1 - } - } - } - } - return -1 -} - -// elementInScope is like popUntil, except that it doesn't modify the stack of -// open elements. -func (p *parser) elementInScope(s scope, matchTags ...a.Atom) bool { - return p.indexOfElementInScope(s, matchTags...) != -1 -} - -// clearStackToContext pops elements off the stack of open elements until a -// scope-defined element is found. -func (p *parser) clearStackToContext(s scope) { - for i := len(p.oe) - 1; i >= 0; i-- { - tagAtom := p.oe[i].DataAtom - switch s { - case tableScope: - if tagAtom == a.Html || tagAtom == a.Table || tagAtom == a.Template { - p.oe = p.oe[:i+1] - return - } - case tableRowScope: - if tagAtom == a.Html || tagAtom == a.Tr || tagAtom == a.Template { - p.oe = p.oe[:i+1] - return - } - case tableBodyScope: - if tagAtom == a.Html || tagAtom == a.Tbody || tagAtom == a.Tfoot || tagAtom == a.Thead || tagAtom == a.Template { - p.oe = p.oe[:i+1] - return - } - default: - panic("unreachable") - } - } -} - -// generateImpliedEndTags pops nodes off the stack of open elements as long as -// the top node has a tag name of dd, dt, li, optgroup, option, p, rb, rp, rt or rtc. -// If exceptions are specified, nodes with that name will not be popped off. -func (p *parser) generateImpliedEndTags(exceptions ...string) { - var i int -loop: - for i = len(p.oe) - 1; i >= 0; i-- { - n := p.oe[i] - if n.Type == ElementNode { - switch n.DataAtom { - case a.Dd, a.Dt, a.Li, a.Optgroup, a.Option, a.P, a.Rb, a.Rp, a.Rt, a.Rtc: - for _, except := range exceptions { - if n.Data == except { - break loop - } - } - continue - } - } - break - } - - p.oe = p.oe[:i+1] -} - -// addChild adds a child node n to the top element, and pushes n onto the stack -// of open elements if it is an element node. -func (p *parser) addChild(n *Node) { - if p.shouldFosterParent() { - p.fosterParent(n) - } else { - p.top().AppendChild(n) - } - - if n.Type == ElementNode { - p.oe = append(p.oe, n) - } -} - -// shouldFosterParent returns whether the next node to be added should be -// foster parented. -func (p *parser) shouldFosterParent() bool { - if p.fosterParenting { - switch p.top().DataAtom { - case a.Table, a.Tbody, a.Tfoot, a.Thead, a.Tr: - return true - } - } - return false -} - -// fosterParent adds a child node according to the foster parenting rules. -// Section 12.2.6.1, "foster parenting". -func (p *parser) fosterParent(n *Node) { - var table, parent, prev, template *Node - var i int - for i = len(p.oe) - 1; i >= 0; i-- { - if p.oe[i].DataAtom == a.Table { - table = p.oe[i] - break - } - } - - var j int - for j = len(p.oe) - 1; j >= 0; j-- { - if p.oe[j].DataAtom == a.Template { - template = p.oe[j] - break - } - } - - if template != nil && (table == nil || j > i) { - template.AppendChild(n) - return - } - - if table == nil { - // The foster parent is the html element. - parent = p.oe[0] - } else { - parent = table.Parent - } - if parent == nil { - parent = p.oe[i-1] - } - - if table != nil { - prev = table.PrevSibling - } else { - prev = parent.LastChild - } - if prev != nil && prev.Type == TextNode && n.Type == TextNode { - prev.Data += n.Data - return - } - - parent.InsertBefore(n, table) -} - -// addText adds text to the preceding node if it is a text node, or else it -// calls addChild with a new text node. -func (p *parser) addText(text string) { - if text == "" { - return - } - - if p.shouldFosterParent() { - p.fosterParent(&Node{ - Type: TextNode, - Data: text, - }) - return - } - - t := p.top() - if n := t.LastChild; n != nil && n.Type == TextNode { - n.Data += text - return - } - p.addChild(&Node{ - Type: TextNode, - Data: text, - }) -} - -// addElement adds a child element based on the current token. -func (p *parser) addElement() { - p.addChild(&Node{ - Type: ElementNode, - DataAtom: p.tok.DataAtom, - Data: p.tok.Data, - Attr: p.tok.Attr, - }) -} - -// Section 12.2.4.3. -func (p *parser) addFormattingElement() { - tagAtom, attr := p.tok.DataAtom, p.tok.Attr - p.addElement() - - // Implement the Noah's Ark clause, but with three per family instead of two. - identicalElements := 0 -findIdenticalElements: - for i := len(p.afe) - 1; i >= 0; i-- { - n := p.afe[i] - if n.Type == scopeMarkerNode { - break - } - if n.Type != ElementNode { - continue - } - if n.Namespace != "" { - continue - } - if n.DataAtom != tagAtom { - continue - } - if len(n.Attr) != len(attr) { - continue - } - compareAttributes: - for _, t0 := range n.Attr { - for _, t1 := range attr { - if t0.Key == t1.Key && t0.Namespace == t1.Namespace && t0.Val == t1.Val { - // Found a match for this attribute, continue with the next attribute. - continue compareAttributes - } - } - // If we get here, there is no attribute that matches a. - // Therefore the element is not identical to the new one. - continue findIdenticalElements - } - - identicalElements++ - if identicalElements >= 3 { - p.afe.remove(n) - } - } - - p.afe = append(p.afe, p.top()) -} - -// Section 12.2.4.3. -func (p *parser) clearActiveFormattingElements() { - for { - n := p.afe.pop() - if len(p.afe) == 0 || n.Type == scopeMarkerNode { - return - } - } -} - -// Section 12.2.4.3. -func (p *parser) reconstructActiveFormattingElements() { - n := p.afe.top() - if n == nil { - return - } - if n.Type == scopeMarkerNode || p.oe.index(n) != -1 { - return - } - i := len(p.afe) - 1 - for n.Type != scopeMarkerNode && p.oe.index(n) == -1 { - if i == 0 { - i = -1 - break - } - i-- - n = p.afe[i] - } - for { - i++ - clone := p.afe[i].clone() - p.addChild(clone) - p.afe[i] = clone - if i == len(p.afe)-1 { - break - } - } -} - -// Section 12.2.5. -func (p *parser) acknowledgeSelfClosingTag() { - p.hasSelfClosingToken = false -} - -// An insertion mode (section 12.2.4.1) is the state transition function from -// a particular state in the HTML5 parser's state machine. It updates the -// parser's fields depending on parser.tok (where ErrorToken means EOF). -// It returns whether the token was consumed. -type insertionMode func(*parser) bool - -// setOriginalIM sets the insertion mode to return to after completing a text or -// inTableText insertion mode. -// Section 12.2.4.1, "using the rules for". -func (p *parser) setOriginalIM() { - if p.originalIM != nil { - panic("html: bad parser state: originalIM was set twice") - } - p.originalIM = p.im -} - -// Section 12.2.4.1, "reset the insertion mode". -func (p *parser) resetInsertionMode() { - for i := len(p.oe) - 1; i >= 0; i-- { - n := p.oe[i] - last := i == 0 - if last && p.context != nil { - n = p.context - } - - switch n.DataAtom { - case a.Select: - if !last { - for ancestor, first := n, p.oe[0]; ancestor != first; { - ancestor = p.oe[p.oe.index(ancestor)-1] - switch ancestor.DataAtom { - case a.Template: - p.im = inSelectIM - return - case a.Table: - p.im = inSelectInTableIM - return - } - } - } - p.im = inSelectIM - case a.Td, a.Th: - // TODO: remove this divergence from the HTML5 spec. - // - // See https://bugs.chromium.org/p/chromium/issues/detail?id=829668 - p.im = inCellIM - case a.Tr: - p.im = inRowIM - case a.Tbody, a.Thead, a.Tfoot: - p.im = inTableBodyIM - case a.Caption: - p.im = inCaptionIM - case a.Colgroup: - p.im = inColumnGroupIM - case a.Table: - p.im = inTableIM - case a.Template: - // TODO: remove this divergence from the HTML5 spec. - if n.Namespace != "" { - continue - } - p.im = p.templateStack.top() - case a.Head: - // TODO: remove this divergence from the HTML5 spec. - // - // See https://bugs.chromium.org/p/chromium/issues/detail?id=829668 - p.im = inHeadIM - case a.Body: - p.im = inBodyIM - case a.Frameset: - p.im = inFramesetIM - case a.Html: - if p.head == nil { - p.im = beforeHeadIM - } else { - p.im = afterHeadIM - } - default: - if last { - p.im = inBodyIM - return - } - continue - } - return - } -} - -const whitespace = " \t\r\n\f" - -// Section 12.2.6.4.1. -func initialIM(p *parser) bool { - switch p.tok.Type { - case TextToken: - p.tok.Data = strings.TrimLeft(p.tok.Data, whitespace) - if len(p.tok.Data) == 0 { - // It was all whitespace, so ignore it. - return true - } - case CommentToken: - p.doc.AppendChild(&Node{ - Type: CommentNode, - Data: p.tok.Data, - }) - return true - case DoctypeToken: - n, quirks := parseDoctype(p.tok.Data) - p.doc.AppendChild(n) - p.quirks = quirks - p.im = beforeHTMLIM - return true - } - p.quirks = true - p.im = beforeHTMLIM - return false -} - -// Section 12.2.6.4.2. -func beforeHTMLIM(p *parser) bool { - switch p.tok.Type { - case DoctypeToken: - // Ignore the token. - return true - case TextToken: - p.tok.Data = strings.TrimLeft(p.tok.Data, whitespace) - if len(p.tok.Data) == 0 { - // It was all whitespace, so ignore it. - return true - } - case StartTagToken: - if p.tok.DataAtom == a.Html { - p.addElement() - p.im = beforeHeadIM - return true - } - case EndTagToken: - switch p.tok.DataAtom { - case a.Head, a.Body, a.Html, a.Br: - p.parseImpliedToken(StartTagToken, a.Html, a.Html.String()) - return false - default: - // Ignore the token. - return true - } - case CommentToken: - p.doc.AppendChild(&Node{ - Type: CommentNode, - Data: p.tok.Data, - }) - return true - } - p.parseImpliedToken(StartTagToken, a.Html, a.Html.String()) - return false -} - -// Section 12.2.6.4.3. -func beforeHeadIM(p *parser) bool { - switch p.tok.Type { - case TextToken: - p.tok.Data = strings.TrimLeft(p.tok.Data, whitespace) - if len(p.tok.Data) == 0 { - // It was all whitespace, so ignore it. - return true - } - case StartTagToken: - switch p.tok.DataAtom { - case a.Head: - p.addElement() - p.head = p.top() - p.im = inHeadIM - return true - case a.Html: - return inBodyIM(p) - } - case EndTagToken: - switch p.tok.DataAtom { - case a.Head, a.Body, a.Html, a.Br: - p.parseImpliedToken(StartTagToken, a.Head, a.Head.String()) - return false - default: - // Ignore the token. - return true - } - case CommentToken: - p.addChild(&Node{ - Type: CommentNode, - Data: p.tok.Data, - }) - return true - case DoctypeToken: - // Ignore the token. - return true - } - - p.parseImpliedToken(StartTagToken, a.Head, a.Head.String()) - return false -} - -// Section 12.2.6.4.4. -func inHeadIM(p *parser) bool { - switch p.tok.Type { - case TextToken: - s := strings.TrimLeft(p.tok.Data, whitespace) - if len(s) < len(p.tok.Data) { - // Add the initial whitespace to the current node. - p.addText(p.tok.Data[:len(p.tok.Data)-len(s)]) - if s == "" { - return true - } - p.tok.Data = s - } - case StartTagToken: - switch p.tok.DataAtom { - case a.Html: - return inBodyIM(p) - case a.Base, a.Basefont, a.Bgsound, a.Command, a.Link, a.Meta: - p.addElement() - p.oe.pop() - p.acknowledgeSelfClosingTag() - return true - case a.Noscript: - p.addElement() - if p.scripting { - p.setOriginalIM() - p.im = textIM - } else { - p.im = inHeadNoscriptIM - } - return true - case a.Script, a.Title, a.Noframes, a.Style: - p.addElement() - p.setOriginalIM() - p.im = textIM - return true - case a.Head: - // Ignore the token. - return true - case a.Template: - p.addElement() - p.afe = append(p.afe, &scopeMarker) - p.framesetOK = false - p.im = inTemplateIM - p.templateStack = append(p.templateStack, inTemplateIM) - return true - } - case EndTagToken: - switch p.tok.DataAtom { - case a.Head: - p.oe.pop() - p.im = afterHeadIM - return true - case a.Body, a.Html, a.Br: - p.parseImpliedToken(EndTagToken, a.Head, a.Head.String()) - return false - case a.Template: - if !p.oe.contains(a.Template) { - return true - } - // TODO: remove this divergence from the HTML5 spec. - // - // See https://bugs.chromium.org/p/chromium/issues/detail?id=829668 - p.generateImpliedEndTags() - for i := len(p.oe) - 1; i >= 0; i-- { - if n := p.oe[i]; n.Namespace == "" && n.DataAtom == a.Template { - p.oe = p.oe[:i] - break - } - } - p.clearActiveFormattingElements() - p.templateStack.pop() - p.resetInsertionMode() - return true - default: - // Ignore the token. - return true - } - case CommentToken: - p.addChild(&Node{ - Type: CommentNode, - Data: p.tok.Data, - }) - return true - case DoctypeToken: - // Ignore the token. - return true - } - - p.parseImpliedToken(EndTagToken, a.Head, a.Head.String()) - return false -} - -// 12.2.6.4.5. -func inHeadNoscriptIM(p *parser) bool { - switch p.tok.Type { - case DoctypeToken: - // Ignore the token. - return true - case StartTagToken: - switch p.tok.DataAtom { - case a.Html: - return inBodyIM(p) - case a.Basefont, a.Bgsound, a.Link, a.Meta, a.Noframes, a.Style: - return inHeadIM(p) - case a.Head, a.Noscript: - // Ignore the token. - return true - } - case EndTagToken: - switch p.tok.DataAtom { - case a.Noscript, a.Br: - default: - // Ignore the token. - return true - } - case TextToken: - s := strings.TrimLeft(p.tok.Data, whitespace) - if len(s) == 0 { - // It was all whitespace. - return inHeadIM(p) - } - case CommentToken: - return inHeadIM(p) - } - p.oe.pop() - if p.top().DataAtom != a.Head { - panic("html: the new current node will be a head element.") - } - p.im = inHeadIM - if p.tok.DataAtom == a.Noscript { - return true - } - return false -} - -// Section 12.2.6.4.6. -func afterHeadIM(p *parser) bool { - switch p.tok.Type { - case TextToken: - s := strings.TrimLeft(p.tok.Data, whitespace) - if len(s) < len(p.tok.Data) { - // Add the initial whitespace to the current node. - p.addText(p.tok.Data[:len(p.tok.Data)-len(s)]) - if s == "" { - return true - } - p.tok.Data = s - } - case StartTagToken: - switch p.tok.DataAtom { - case a.Html: - return inBodyIM(p) - case a.Body: - p.addElement() - p.framesetOK = false - p.im = inBodyIM - return true - case a.Frameset: - p.addElement() - p.im = inFramesetIM - return true - case a.Base, a.Basefont, a.Bgsound, a.Link, a.Meta, a.Noframes, a.Script, a.Style, a.Template, a.Title: - p.oe = append(p.oe, p.head) - defer p.oe.remove(p.head) - return inHeadIM(p) - case a.Head: - // Ignore the token. - return true - } - case EndTagToken: - switch p.tok.DataAtom { - case a.Body, a.Html, a.Br: - // Drop down to creating an implied tag. - case a.Template: - return inHeadIM(p) - default: - // Ignore the token. - return true - } - case CommentToken: - p.addChild(&Node{ - Type: CommentNode, - Data: p.tok.Data, - }) - return true - case DoctypeToken: - // Ignore the token. - return true - } - - p.parseImpliedToken(StartTagToken, a.Body, a.Body.String()) - p.framesetOK = true - return false -} - -// copyAttributes copies attributes of src not found on dst to dst. -func copyAttributes(dst *Node, src Token) { - if len(src.Attr) == 0 { - return - } - attr := map[string]string{} - for _, t := range dst.Attr { - attr[t.Key] = t.Val - } - for _, t := range src.Attr { - if _, ok := attr[t.Key]; !ok { - dst.Attr = append(dst.Attr, t) - attr[t.Key] = t.Val - } - } -} - -// Section 12.2.6.4.7. -func inBodyIM(p *parser) bool { - switch p.tok.Type { - case TextToken: - d := p.tok.Data - switch n := p.oe.top(); n.DataAtom { - case a.Pre, a.Listing: - if n.FirstChild == nil { - // Ignore a newline at the start of a
 block.
-				if d != "" && d[0] == '\r' {
-					d = d[1:]
-				}
-				if d != "" && d[0] == '\n' {
-					d = d[1:]
-				}
-			}
-		}
-		d = strings.Replace(d, "\x00", "", -1)
-		if d == "" {
-			return true
-		}
-		p.reconstructActiveFormattingElements()
-		p.addText(d)
-		if p.framesetOK && strings.TrimLeft(d, whitespace) != "" {
-			// There were non-whitespace characters inserted.
-			p.framesetOK = false
-		}
-	case StartTagToken:
-		switch p.tok.DataAtom {
-		case a.Html:
-			if p.oe.contains(a.Template) {
-				return true
-			}
-			copyAttributes(p.oe[0], p.tok)
-		case a.Base, a.Basefont, a.Bgsound, a.Command, a.Link, a.Meta, a.Noframes, a.Script, a.Style, a.Template, a.Title:
-			return inHeadIM(p)
-		case a.Body:
-			if p.oe.contains(a.Template) {
-				return true
-			}
-			if len(p.oe) >= 2 {
-				body := p.oe[1]
-				if body.Type == ElementNode && body.DataAtom == a.Body {
-					p.framesetOK = false
-					copyAttributes(body, p.tok)
-				}
-			}
-		case a.Frameset:
-			if !p.framesetOK || len(p.oe) < 2 || p.oe[1].DataAtom != a.Body {
-				// Ignore the token.
-				return true
-			}
-			body := p.oe[1]
-			if body.Parent != nil {
-				body.Parent.RemoveChild(body)
-			}
-			p.oe = p.oe[:1]
-			p.addElement()
-			p.im = inFramesetIM
-			return true
-		case a.Address, a.Article, a.Aside, a.Blockquote, a.Center, a.Details, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Menu, a.Nav, a.Ol, a.P, a.Section, a.Summary, a.Ul:
-			p.popUntil(buttonScope, a.P)
-			p.addElement()
-		case a.H1, a.H2, a.H3, a.H4, a.H5, a.H6:
-			p.popUntil(buttonScope, a.P)
-			switch n := p.top(); n.DataAtom {
-			case a.H1, a.H2, a.H3, a.H4, a.H5, a.H6:
-				p.oe.pop()
-			}
-			p.addElement()
-		case a.Pre, a.Listing:
-			p.popUntil(buttonScope, a.P)
-			p.addElement()
-			// The newline, if any, will be dealt with by the TextToken case.
-			p.framesetOK = false
-		case a.Form:
-			if p.form != nil && !p.oe.contains(a.Template) {
-				// Ignore the token
-				return true
-			}
-			p.popUntil(buttonScope, a.P)
-			p.addElement()
-			if !p.oe.contains(a.Template) {
-				p.form = p.top()
-			}
-		case a.Li:
-			p.framesetOK = false
-			for i := len(p.oe) - 1; i >= 0; i-- {
-				node := p.oe[i]
-				switch node.DataAtom {
-				case a.Li:
-					p.oe = p.oe[:i]
-				case a.Address, a.Div, a.P:
-					continue
-				default:
-					if !isSpecialElement(node) {
-						continue
-					}
-				}
-				break
-			}
-			p.popUntil(buttonScope, a.P)
-			p.addElement()
-		case a.Dd, a.Dt:
-			p.framesetOK = false
-			for i := len(p.oe) - 1; i >= 0; i-- {
-				node := p.oe[i]
-				switch node.DataAtom {
-				case a.Dd, a.Dt:
-					p.oe = p.oe[:i]
-				case a.Address, a.Div, a.P:
-					continue
-				default:
-					if !isSpecialElement(node) {
-						continue
-					}
-				}
-				break
-			}
-			p.popUntil(buttonScope, a.P)
-			p.addElement()
-		case a.Plaintext:
-			p.popUntil(buttonScope, a.P)
-			p.addElement()
-		case a.Button:
-			p.popUntil(defaultScope, a.Button)
-			p.reconstructActiveFormattingElements()
-			p.addElement()
-			p.framesetOK = false
-		case a.A:
-			for i := len(p.afe) - 1; i >= 0 && p.afe[i].Type != scopeMarkerNode; i-- {
-				if n := p.afe[i]; n.Type == ElementNode && n.DataAtom == a.A {
-					p.inBodyEndTagFormatting(a.A, "a")
-					p.oe.remove(n)
-					p.afe.remove(n)
-					break
-				}
-			}
-			p.reconstructActiveFormattingElements()
-			p.addFormattingElement()
-		case a.B, a.Big, a.Code, a.Em, a.Font, a.I, a.S, a.Small, a.Strike, a.Strong, a.Tt, a.U:
-			p.reconstructActiveFormattingElements()
-			p.addFormattingElement()
-		case a.Nobr:
-			p.reconstructActiveFormattingElements()
-			if p.elementInScope(defaultScope, a.Nobr) {
-				p.inBodyEndTagFormatting(a.Nobr, "nobr")
-				p.reconstructActiveFormattingElements()
-			}
-			p.addFormattingElement()
-		case a.Applet, a.Marquee, a.Object:
-			p.reconstructActiveFormattingElements()
-			p.addElement()
-			p.afe = append(p.afe, &scopeMarker)
-			p.framesetOK = false
-		case a.Table:
-			if !p.quirks {
-				p.popUntil(buttonScope, a.P)
-			}
-			p.addElement()
-			p.framesetOK = false
-			p.im = inTableIM
-			return true
-		case a.Area, a.Br, a.Embed, a.Img, a.Input, a.Keygen, a.Wbr:
-			p.reconstructActiveFormattingElements()
-			p.addElement()
-			p.oe.pop()
-			p.acknowledgeSelfClosingTag()
-			if p.tok.DataAtom == a.Input {
-				for _, t := range p.tok.Attr {
-					if t.Key == "type" {
-						if strings.ToLower(t.Val) == "hidden" {
-							// Skip setting framesetOK = false
-							return true
-						}
-					}
-				}
-			}
-			p.framesetOK = false
-		case a.Param, a.Source, a.Track:
-			p.addElement()
-			p.oe.pop()
-			p.acknowledgeSelfClosingTag()
-		case a.Hr:
-			p.popUntil(buttonScope, a.P)
-			p.addElement()
-			p.oe.pop()
-			p.acknowledgeSelfClosingTag()
-			p.framesetOK = false
-		case a.Image:
-			p.tok.DataAtom = a.Img
-			p.tok.Data = a.Img.String()
-			return false
-		case a.Isindex:
-			if p.form != nil {
-				// Ignore the token.
-				return true
-			}
-			action := ""
-			prompt := "This is a searchable index. Enter search keywords: "
-			attr := []Attribute{{Key: "name", Val: "isindex"}}
-			for _, t := range p.tok.Attr {
-				switch t.Key {
-				case "action":
-					action = t.Val
-				case "name":
-					// Ignore the attribute.
-				case "prompt":
-					prompt = t.Val
-				default:
-					attr = append(attr, t)
-				}
-			}
-			p.acknowledgeSelfClosingTag()
-			p.popUntil(buttonScope, a.P)
-			p.parseImpliedToken(StartTagToken, a.Form, a.Form.String())
-			if p.form == nil {
-				// NOTE: The 'isindex' element has been removed,
-				// and the 'template' element has not been designed to be
-				// collaborative with the index element.
-				//
-				// Ignore the token.
-				return true
-			}
-			if action != "" {
-				p.form.Attr = []Attribute{{Key: "action", Val: action}}
-			}
-			p.parseImpliedToken(StartTagToken, a.Hr, a.Hr.String())
-			p.parseImpliedToken(StartTagToken, a.Label, a.Label.String())
-			p.addText(prompt)
-			p.addChild(&Node{
-				Type:     ElementNode,
-				DataAtom: a.Input,
-				Data:     a.Input.String(),
-				Attr:     attr,
-			})
-			p.oe.pop()
-			p.parseImpliedToken(EndTagToken, a.Label, a.Label.String())
-			p.parseImpliedToken(StartTagToken, a.Hr, a.Hr.String())
-			p.parseImpliedToken(EndTagToken, a.Form, a.Form.String())
-		case a.Textarea:
-			p.addElement()
-			p.setOriginalIM()
-			p.framesetOK = false
-			p.im = textIM
-		case a.Xmp:
-			p.popUntil(buttonScope, a.P)
-			p.reconstructActiveFormattingElements()
-			p.framesetOK = false
-			p.addElement()
-			p.setOriginalIM()
-			p.im = textIM
-		case a.Iframe:
-			p.framesetOK = false
-			p.addElement()
-			p.setOriginalIM()
-			p.im = textIM
-		case a.Noembed, a.Noscript:
-			p.addElement()
-			p.setOriginalIM()
-			p.im = textIM
-		case a.Select:
-			p.reconstructActiveFormattingElements()
-			p.addElement()
-			p.framesetOK = false
-			p.im = inSelectIM
-			return true
-		case a.Optgroup, a.Option:
-			if p.top().DataAtom == a.Option {
-				p.oe.pop()
-			}
-			p.reconstructActiveFormattingElements()
-			p.addElement()
-		case a.Rb, a.Rtc:
-			if p.elementInScope(defaultScope, a.Ruby) {
-				p.generateImpliedEndTags()
-			}
-			p.addElement()
-		case a.Rp, a.Rt:
-			if p.elementInScope(defaultScope, a.Ruby) {
-				p.generateImpliedEndTags("rtc")
-			}
-			p.addElement()
-		case a.Math, a.Svg:
-			p.reconstructActiveFormattingElements()
-			if p.tok.DataAtom == a.Math {
-				adjustAttributeNames(p.tok.Attr, mathMLAttributeAdjustments)
-			} else {
-				adjustAttributeNames(p.tok.Attr, svgAttributeAdjustments)
-			}
-			adjustForeignAttributes(p.tok.Attr)
-			p.addElement()
-			p.top().Namespace = p.tok.Data
-			if p.hasSelfClosingToken {
-				p.oe.pop()
-				p.acknowledgeSelfClosingTag()
-			}
-			return true
-		case a.Caption, a.Col, a.Colgroup, a.Frame, a.Head, a.Tbody, a.Td, a.Tfoot, a.Th, a.Thead, a.Tr:
-			// Ignore the token.
-		default:
-			p.reconstructActiveFormattingElements()
-			p.addElement()
-		}
-	case EndTagToken:
-		switch p.tok.DataAtom {
-		case a.Body:
-			if p.elementInScope(defaultScope, a.Body) {
-				p.im = afterBodyIM
-			}
-		case a.Html:
-			if p.elementInScope(defaultScope, a.Body) {
-				p.parseImpliedToken(EndTagToken, a.Body, a.Body.String())
-				return false
-			}
-			return true
-		case a.Address, a.Article, a.Aside, a.Blockquote, a.Button, a.Center, a.Details, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Listing, a.Menu, a.Nav, a.Ol, a.Pre, a.Section, a.Summary, a.Ul:
-			p.popUntil(defaultScope, p.tok.DataAtom)
-		case a.Form:
-			if p.oe.contains(a.Template) {
-				i := p.indexOfElementInScope(defaultScope, a.Form)
-				if i == -1 {
-					// Ignore the token.
-					return true
-				}
-				p.generateImpliedEndTags()
-				if p.oe[i].DataAtom != a.Form {
-					// Ignore the token.
-					return true
-				}
-				p.popUntil(defaultScope, a.Form)
-			} else {
-				node := p.form
-				p.form = nil
-				i := p.indexOfElementInScope(defaultScope, a.Form)
-				if node == nil || i == -1 || p.oe[i] != node {
-					// Ignore the token.
-					return true
-				}
-				p.generateImpliedEndTags()
-				p.oe.remove(node)
-			}
-		case a.P:
-			if !p.elementInScope(buttonScope, a.P) {
-				p.parseImpliedToken(StartTagToken, a.P, a.P.String())
-			}
-			p.popUntil(buttonScope, a.P)
-		case a.Li:
-			p.popUntil(listItemScope, a.Li)
-		case a.Dd, a.Dt:
-			p.popUntil(defaultScope, p.tok.DataAtom)
-		case a.H1, a.H2, a.H3, a.H4, a.H5, a.H6:
-			p.popUntil(defaultScope, a.H1, a.H2, a.H3, a.H4, a.H5, a.H6)
-		case a.A, a.B, a.Big, a.Code, a.Em, a.Font, a.I, a.Nobr, a.S, a.Small, a.Strike, a.Strong, a.Tt, a.U:
-			p.inBodyEndTagFormatting(p.tok.DataAtom, p.tok.Data)
-		case a.Applet, a.Marquee, a.Object:
-			if p.popUntil(defaultScope, p.tok.DataAtom) {
-				p.clearActiveFormattingElements()
-			}
-		case a.Br:
-			p.tok.Type = StartTagToken
-			return false
-		case a.Template:
-			return inHeadIM(p)
-		default:
-			p.inBodyEndTagOther(p.tok.DataAtom, p.tok.Data)
-		}
-	case CommentToken:
-		p.addChild(&Node{
-			Type: CommentNode,
-			Data: p.tok.Data,
-		})
-	case ErrorToken:
-		// TODO: remove this divergence from the HTML5 spec.
-		if len(p.templateStack) > 0 {
-			p.im = inTemplateIM
-			return false
-		} else {
-			for _, e := range p.oe {
-				switch e.DataAtom {
-				case a.Dd, a.Dt, a.Li, a.Optgroup, a.Option, a.P, a.Rb, a.Rp, a.Rt, a.Rtc, a.Tbody, a.Td, a.Tfoot, a.Th,
-					a.Thead, a.Tr, a.Body, a.Html:
-				default:
-					return true
-				}
-			}
-		}
-	}
-
-	return true
-}
-
-func (p *parser) inBodyEndTagFormatting(tagAtom a.Atom, tagName string) {
-	// This is the "adoption agency" algorithm, described at
-	// https://html.spec.whatwg.org/multipage/syntax.html#adoptionAgency
-
-	// TODO: this is a fairly literal line-by-line translation of that algorithm.
-	// Once the code successfully parses the comprehensive test suite, we should
-	// refactor this code to be more idiomatic.
-
-	// Steps 1-4. The outer loop.
-	for i := 0; i < 8; i++ {
-		// Step 5. Find the formatting element.
-		var formattingElement *Node
-		for j := len(p.afe) - 1; j >= 0; j-- {
-			if p.afe[j].Type == scopeMarkerNode {
-				break
-			}
-			if p.afe[j].DataAtom == tagAtom {
-				formattingElement = p.afe[j]
-				break
-			}
-		}
-		if formattingElement == nil {
-			p.inBodyEndTagOther(tagAtom, tagName)
-			return
-		}
-		feIndex := p.oe.index(formattingElement)
-		if feIndex == -1 {
-			p.afe.remove(formattingElement)
-			return
-		}
-		if !p.elementInScope(defaultScope, tagAtom) {
-			// Ignore the tag.
-			return
-		}
-
-		// Steps 9-10. Find the furthest block.
-		var furthestBlock *Node
-		for _, e := range p.oe[feIndex:] {
-			if isSpecialElement(e) {
-				furthestBlock = e
-				break
-			}
-		}
-		if furthestBlock == nil {
-			e := p.oe.pop()
-			for e != formattingElement {
-				e = p.oe.pop()
-			}
-			p.afe.remove(e)
-			return
-		}
-
-		// Steps 11-12. Find the common ancestor and bookmark node.
-		commonAncestor := p.oe[feIndex-1]
-		bookmark := p.afe.index(formattingElement)
-
-		// Step 13. The inner loop. Find the lastNode to reparent.
-		lastNode := furthestBlock
-		node := furthestBlock
-		x := p.oe.index(node)
-		// Steps 13.1-13.2
-		for j := 0; j < 3; j++ {
-			// Step 13.3.
-			x--
-			node = p.oe[x]
-			// Step 13.4 - 13.5.
-			if p.afe.index(node) == -1 {
-				p.oe.remove(node)
-				continue
-			}
-			// Step 13.6.
-			if node == formattingElement {
-				break
-			}
-			// Step 13.7.
-			clone := node.clone()
-			p.afe[p.afe.index(node)] = clone
-			p.oe[p.oe.index(node)] = clone
-			node = clone
-			// Step 13.8.
-			if lastNode == furthestBlock {
-				bookmark = p.afe.index(node) + 1
-			}
-			// Step 13.9.
-			if lastNode.Parent != nil {
-				lastNode.Parent.RemoveChild(lastNode)
-			}
-			node.AppendChild(lastNode)
-			// Step 13.10.
-			lastNode = node
-		}
-
-		// Step 14. Reparent lastNode to the common ancestor,
-		// or for misnested table nodes, to the foster parent.
-		if lastNode.Parent != nil {
-			lastNode.Parent.RemoveChild(lastNode)
-		}
-		switch commonAncestor.DataAtom {
-		case a.Table, a.Tbody, a.Tfoot, a.Thead, a.Tr:
-			p.fosterParent(lastNode)
-		default:
-			commonAncestor.AppendChild(lastNode)
-		}
-
-		// Steps 15-17. Reparent nodes from the furthest block's children
-		// to a clone of the formatting element.
-		clone := formattingElement.clone()
-		reparentChildren(clone, furthestBlock)
-		furthestBlock.AppendChild(clone)
-
-		// Step 18. Fix up the list of active formatting elements.
-		if oldLoc := p.afe.index(formattingElement); oldLoc != -1 && oldLoc < bookmark {
-			// Move the bookmark with the rest of the list.
-			bookmark--
-		}
-		p.afe.remove(formattingElement)
-		p.afe.insert(bookmark, clone)
-
-		// Step 19. Fix up the stack of open elements.
-		p.oe.remove(formattingElement)
-		p.oe.insert(p.oe.index(furthestBlock)+1, clone)
-	}
-}
-
-// inBodyEndTagOther performs the "any other end tag" algorithm for inBodyIM.
-// "Any other end tag" handling from 12.2.6.5 The rules for parsing tokens in foreign content
-// https://html.spec.whatwg.org/multipage/syntax.html#parsing-main-inforeign
-func (p *parser) inBodyEndTagOther(tagAtom a.Atom, tagName string) {
-	for i := len(p.oe) - 1; i >= 0; i-- {
-		// Two element nodes have the same tag if they have the same Data (a
-		// string-typed field). As an optimization, for common HTML tags, each
-		// Data string is assigned a unique, non-zero DataAtom (a uint32-typed
-		// field), since integer comparison is faster than string comparison.
-		// Uncommon (custom) tags get a zero DataAtom.
-		//
-		// The if condition here is equivalent to (p.oe[i].Data == tagName).
-		if (p.oe[i].DataAtom == tagAtom) &&
-			((tagAtom != 0) || (p.oe[i].Data == tagName)) {
-			p.oe = p.oe[:i]
-			break
-		}
-		if isSpecialElement(p.oe[i]) {
-			break
-		}
-	}
-}
-
-// Section 12.2.6.4.8.
-func textIM(p *parser) bool {
-	switch p.tok.Type {
-	case ErrorToken:
-		p.oe.pop()
-	case TextToken:
-		d := p.tok.Data
-		if n := p.oe.top(); n.DataAtom == a.Textarea && n.FirstChild == nil {
-			// Ignore a newline at the start of a