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Diffstat (limited to 'vendor/golang.org/x/text/encoding/charmap/maketables.go')
-rw-r--r--vendor/golang.org/x/text/encoding/charmap/maketables.go556
1 files changed, 0 insertions, 556 deletions
diff --git a/vendor/golang.org/x/text/encoding/charmap/maketables.go b/vendor/golang.org/x/text/encoding/charmap/maketables.go
deleted file mode 100644
index f794170..0000000
--- a/vendor/golang.org/x/text/encoding/charmap/maketables.go
+++ /dev/null
@@ -1,556 +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.
-
-// +build ignore
-
-package main
-
-import (
- "bufio"
- "fmt"
- "log"
- "net/http"
- "sort"
- "strings"
- "unicode/utf8"
-
- "golang.org/x/text/encoding"
- "golang.org/x/text/internal/gen"
-)
-
-const ascii = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" +
- "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" +
- ` !"#$%&'()*+,-./0123456789:;<=>?` +
- `@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_` +
- "`abcdefghijklmnopqrstuvwxyz{|}~\u007f"
-
-var encodings = []struct {
- name string
- mib string
- comment string
- varName string
- replacement byte
- mapping string
-}{
- {
- "IBM Code Page 037",
- "IBM037",
- "",
- "CodePage037",
- 0x3f,
- "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM037-2.1.2.ucm",
- },
- {
- "IBM Code Page 437",
- "PC8CodePage437",
- "",
- "CodePage437",
- encoding.ASCIISub,
- "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM437-2.1.2.ucm",
- },
- {
- "IBM Code Page 850",
- "PC850Multilingual",
- "",
- "CodePage850",
- encoding.ASCIISub,
- "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM850-2.1.2.ucm",
- },
- {
- "IBM Code Page 852",
- "PCp852",
- "",
- "CodePage852",
- encoding.ASCIISub,
- "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM852-2.1.2.ucm",
- },
- {
- "IBM Code Page 855",
- "IBM855",
- "",
- "CodePage855",
- encoding.ASCIISub,
- "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM855-2.1.2.ucm",
- },
- {
- "Windows Code Page 858", // PC latin1 with Euro
- "IBM00858",
- "",
- "CodePage858",
- encoding.ASCIISub,
- "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/windows-858-2000.ucm",
- },
- {
- "IBM Code Page 860",
- "IBM860",
- "",
- "CodePage860",
- encoding.ASCIISub,
- "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM860-2.1.2.ucm",
- },
- {
- "IBM Code Page 862",
- "PC862LatinHebrew",
- "",
- "CodePage862",
- encoding.ASCIISub,
- "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM862-2.1.2.ucm",
- },
- {
- "IBM Code Page 863",
- "IBM863",
- "",
- "CodePage863",
- encoding.ASCIISub,
- "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM863-2.1.2.ucm",
- },
- {
- "IBM Code Page 865",
- "IBM865",
- "",
- "CodePage865",
- encoding.ASCIISub,
- "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM865-2.1.2.ucm",
- },
- {
- "IBM Code Page 866",
- "IBM866",
- "",
- "CodePage866",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-ibm866.txt",
- },
- {
- "IBM Code Page 1047",
- "IBM1047",
- "",
- "CodePage1047",
- 0x3f,
- "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM1047-2.1.2.ucm",
- },
- {
- "IBM Code Page 1140",
- "IBM01140",
- "",
- "CodePage1140",
- 0x3f,
- "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/ibm-1140_P100-1997.ucm",
- },
- {
- "ISO 8859-1",
- "ISOLatin1",
- "",
- "ISO8859_1",
- encoding.ASCIISub,
- "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/iso-8859_1-1998.ucm",
- },
- {
- "ISO 8859-2",
- "ISOLatin2",
- "",
- "ISO8859_2",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-iso-8859-2.txt",
- },
- {
- "ISO 8859-3",
- "ISOLatin3",
- "",
- "ISO8859_3",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-iso-8859-3.txt",
- },
- {
- "ISO 8859-4",
- "ISOLatin4",
- "",
- "ISO8859_4",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-iso-8859-4.txt",
- },
- {
- "ISO 8859-5",
- "ISOLatinCyrillic",
- "",
- "ISO8859_5",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-iso-8859-5.txt",
- },
- {
- "ISO 8859-6",
- "ISOLatinArabic",
- "",
- "ISO8859_6,ISO8859_6E,ISO8859_6I",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-iso-8859-6.txt",
- },
- {
- "ISO 8859-7",
- "ISOLatinGreek",
- "",
- "ISO8859_7",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-iso-8859-7.txt",
- },
- {
- "ISO 8859-8",
- "ISOLatinHebrew",
- "",
- "ISO8859_8,ISO8859_8E,ISO8859_8I",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-iso-8859-8.txt",
- },
- {
- "ISO 8859-9",
- "ISOLatin5",
- "",
- "ISO8859_9",
- encoding.ASCIISub,
- "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/iso-8859_9-1999.ucm",
- },
- {
- "ISO 8859-10",
- "ISOLatin6",
- "",
- "ISO8859_10",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-iso-8859-10.txt",
- },
- {
- "ISO 8859-13",
- "ISO885913",
- "",
- "ISO8859_13",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-iso-8859-13.txt",
- },
- {
- "ISO 8859-14",
- "ISO885914",
- "",
- "ISO8859_14",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-iso-8859-14.txt",
- },
- {
- "ISO 8859-15",
- "ISO885915",
- "",
- "ISO8859_15",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-iso-8859-15.txt",
- },
- {
- "ISO 8859-16",
- "ISO885916",
- "",
- "ISO8859_16",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-iso-8859-16.txt",
- },
- {
- "KOI8-R",
- "KOI8R",
- "",
- "KOI8R",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-koi8-r.txt",
- },
- {
- "KOI8-U",
- "KOI8U",
- "",
- "KOI8U",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-koi8-u.txt",
- },
- {
- "Macintosh",
- "Macintosh",
- "",
- "Macintosh",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-macintosh.txt",
- },
- {
- "Macintosh Cyrillic",
- "MacintoshCyrillic",
- "",
- "MacintoshCyrillic",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-x-mac-cyrillic.txt",
- },
- {
- "Windows 874",
- "Windows874",
- "",
- "Windows874",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-windows-874.txt",
- },
- {
- "Windows 1250",
- "Windows1250",
- "",
- "Windows1250",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-windows-1250.txt",
- },
- {
- "Windows 1251",
- "Windows1251",
- "",
- "Windows1251",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-windows-1251.txt",
- },
- {
- "Windows 1252",
- "Windows1252",
- "",
- "Windows1252",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-windows-1252.txt",
- },
- {
- "Windows 1253",
- "Windows1253",
- "",
- "Windows1253",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-windows-1253.txt",
- },
- {
- "Windows 1254",
- "Windows1254",
- "",
- "Windows1254",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-windows-1254.txt",
- },
- {
- "Windows 1255",
- "Windows1255",
- "",
- "Windows1255",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-windows-1255.txt",
- },
- {
- "Windows 1256",
- "Windows1256",
- "",
- "Windows1256",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-windows-1256.txt",
- },
- {
- "Windows 1257",
- "Windows1257",
- "",
- "Windows1257",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-windows-1257.txt",
- },
- {
- "Windows 1258",
- "Windows1258",
- "",
- "Windows1258",
- encoding.ASCIISub,
- "http://encoding.spec.whatwg.org/index-windows-1258.txt",
- },
- {
- "X-User-Defined",
- "XUserDefined",
- "It is defined at http://encoding.spec.whatwg.org/#x-user-defined",
- "XUserDefined",
- encoding.ASCIISub,
- ascii +
- "\uf780\uf781\uf782\uf783\uf784\uf785\uf786\uf787" +
- "\uf788\uf789\uf78a\uf78b\uf78c\uf78d\uf78e\uf78f" +
- "\uf790\uf791\uf792\uf793\uf794\uf795\uf796\uf797" +
- "\uf798\uf799\uf79a\uf79b\uf79c\uf79d\uf79e\uf79f" +
- "\uf7a0\uf7a1\uf7a2\uf7a3\uf7a4\uf7a5\uf7a6\uf7a7" +
- "\uf7a8\uf7a9\uf7aa\uf7ab\uf7ac\uf7ad\uf7ae\uf7af" +
- "\uf7b0\uf7b1\uf7b2\uf7b3\uf7b4\uf7b5\uf7b6\uf7b7" +
- "\uf7b8\uf7b9\uf7ba\uf7bb\uf7bc\uf7bd\uf7be\uf7bf" +
- "\uf7c0\uf7c1\uf7c2\uf7c3\uf7c4\uf7c5\uf7c6\uf7c7" +
- "\uf7c8\uf7c9\uf7ca\uf7cb\uf7cc\uf7cd\uf7ce\uf7cf" +
- "\uf7d0\uf7d1\uf7d2\uf7d3\uf7d4\uf7d5\uf7d6\uf7d7" +
- "\uf7d8\uf7d9\uf7da\uf7db\uf7dc\uf7dd\uf7de\uf7df" +
- "\uf7e0\uf7e1\uf7e2\uf7e3\uf7e4\uf7e5\uf7e6\uf7e7" +
- "\uf7e8\uf7e9\uf7ea\uf7eb\uf7ec\uf7ed\uf7ee\uf7ef" +
- "\uf7f0\uf7f1\uf7f2\uf7f3\uf7f4\uf7f5\uf7f6\uf7f7" +
- "\uf7f8\uf7f9\uf7fa\uf7fb\uf7fc\uf7fd\uf7fe\uf7ff",
- },
-}
-
-func getWHATWG(url string) string {
- res, err := http.Get(url)
- if err != nil {
- log.Fatalf("%q: Get: %v", url, err)
- }
- defer res.Body.Close()
-
- mapping := make([]rune, 128)
- for i := range mapping {
- mapping[i] = '\ufffd'
- }
-
- scanner := bufio.NewScanner(res.Body)
- for scanner.Scan() {
- s := strings.TrimSpace(scanner.Text())
- if s == "" || s[0] == '#' {
- continue
- }
- x, y := 0, 0
- if _, err := fmt.Sscanf(s, "%d\t0x%x", &x, &y); err != nil {
- log.Fatalf("could not parse %q", s)
- }
- if x < 0 || 128 <= x {
- log.Fatalf("code %d is out of range", x)
- }
- if 0x80 <= y && y < 0xa0 {
- // We diverge from the WHATWG spec by mapping control characters
- // in the range [0x80, 0xa0) to U+FFFD.
- continue
- }
- mapping[x] = rune(y)
- }
- return ascii + string(mapping)
-}
-
-func getUCM(url string) string {
- res, err := http.Get(url)
- if err != nil {
- log.Fatalf("%q: Get: %v", url, err)
- }
- defer res.Body.Close()
-
- mapping := make([]rune, 256)
- for i := range mapping {
- mapping[i] = '\ufffd'
- }
-
- charsFound := 0
- scanner := bufio.NewScanner(res.Body)
- for scanner.Scan() {
- s := strings.TrimSpace(scanner.Text())
- if s == "" || s[0] == '#' {
- continue
- }
- var c byte
- var r rune
- if _, err := fmt.Sscanf(s, `<U%x> \x%x |0`, &r, &c); err != nil {
- continue
- }
- mapping[c] = r
- charsFound++
- }
-
- if charsFound < 200 {
- log.Fatalf("%q: only %d characters found (wrong page format?)", url, charsFound)
- }
-
- return string(mapping)
-}
-
-func main() {
- mibs := map[string]bool{}
- all := []string{}
-
- w := gen.NewCodeWriter()
- defer w.WriteGoFile("tables.go", "charmap")
-
- printf := func(s string, a ...interface{}) { fmt.Fprintf(w, s, a...) }
-
- printf("import (\n")
- printf("\t\"golang.org/x/text/encoding\"\n")
- printf("\t\"golang.org/x/text/encoding/internal/identifier\"\n")
- printf(")\n\n")
- for _, e := range encodings {
- varNames := strings.Split(e.varName, ",")
- all = append(all, varNames...)
- varName := varNames[0]
- switch {
- case strings.HasPrefix(e.mapping, "http://encoding.spec.whatwg.org/"):
- e.mapping = getWHATWG(e.mapping)
- case strings.HasPrefix(e.mapping, "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/"):
- e.mapping = getUCM(e.mapping)
- }
-
- asciiSuperset, low := strings.HasPrefix(e.mapping, ascii), 0x00
- if asciiSuperset {
- low = 0x80
- }
- lvn := 1
- if strings.HasPrefix(varName, "ISO") || strings.HasPrefix(varName, "KOI") {
- lvn = 3
- }
- lowerVarName := strings.ToLower(varName[:lvn]) + varName[lvn:]
- printf("// %s is the %s encoding.\n", varName, e.name)
- if e.comment != "" {
- printf("//\n// %s\n", e.comment)
- }
- printf("var %s *Charmap = &%s\n\nvar %s = Charmap{\nname: %q,\n",
- varName, lowerVarName, lowerVarName, e.name)
- if mibs[e.mib] {
- log.Fatalf("MIB type %q declared multiple times.", e.mib)
- }
- printf("mib: identifier.%s,\n", e.mib)
- printf("asciiSuperset: %t,\n", asciiSuperset)
- printf("low: 0x%02x,\n", low)
- printf("replacement: 0x%02x,\n", e.replacement)
-
- printf("decode: [256]utf8Enc{\n")
- i, backMapping := 0, map[rune]byte{}
- for _, c := range e.mapping {
- if _, ok := backMapping[c]; !ok && c != utf8.RuneError {
- backMapping[c] = byte(i)
- }
- var buf [8]byte
- n := utf8.EncodeRune(buf[:], c)
- if n > 3 {
- panic(fmt.Sprintf("rune %q (%U) is too long", c, c))
- }
- printf("{%d,[3]byte{0x%02x,0x%02x,0x%02x}},", n, buf[0], buf[1], buf[2])
- if i%2 == 1 {
- printf("\n")
- }
- i++
- }
- printf("},\n")
-
- printf("encode: [256]uint32{\n")
- encode := make([]uint32, 0, 256)
- for c, i := range backMapping {
- encode = append(encode, uint32(i)<<24|uint32(c))
- }
- sort.Sort(byRune(encode))
- for len(encode) < cap(encode) {
- encode = append(encode, encode[len(encode)-1])
- }
- for i, enc := range encode {
- printf("0x%08x,", enc)
- if i%8 == 7 {
- printf("\n")
- }
- }
- printf("},\n}\n")
-
- // Add an estimate of the size of a single Charmap{} struct value, which
- // includes two 256 elem arrays of 4 bytes and some extra fields, which
- // align to 3 uint64s on 64-bit architectures.
- w.Size += 2*4*256 + 3*8
- }
- // TODO: add proper line breaking.
- printf("var listAll = []encoding.Encoding{\n%s,\n}\n\n", strings.Join(all, ",\n"))
-}
-
-type byRune []uint32
-
-func (b byRune) Len() int { return len(b) }
-func (b byRune) Less(i, j int) bool { return b[i]&0xffffff < b[j]&0xffffff }
-func (b byRune) Swap(i, j int) { b[i], b[j] = b[j], b[i] }