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Diffstat (limited to 'vendor/golang.org/x/tools/present/link.go')
-rw-r--r--vendor/golang.org/x/tools/present/link.go100
1 files changed, 0 insertions, 100 deletions
diff --git a/vendor/golang.org/x/tools/present/link.go b/vendor/golang.org/x/tools/present/link.go
deleted file mode 100644
index 2aead35..0000000
--- a/vendor/golang.org/x/tools/present/link.go
+++ /dev/null
@@ -1,100 +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 present
-
-import (
- "fmt"
- "log"
- "net/url"
- "strings"
-)
-
-func init() {
- Register("link", parseLink)
-}
-
-type Link struct {
- URL *url.URL
- Label string
-}
-
-func (l Link) TemplateName() string { return "link" }
-
-func parseLink(ctx *Context, fileName string, lineno int, text string) (Elem, error) {
- args := strings.Fields(text)
- if len(args) < 2 {
- return nil, fmt.Errorf("link element must have at least 2 arguments")
- }
- url, err := url.Parse(args[1])
- if err != nil {
- return nil, err
- }
- label := ""
- if len(args) > 2 {
- label = strings.Join(args[2:], " ")
- } else {
- scheme := url.Scheme + "://"
- if url.Scheme == "mailto" {
- scheme = "mailto:"
- }
- label = strings.Replace(url.String(), scheme, "", 1)
- }
- return Link{url, label}, nil
-}
-
-func renderLink(href, text string) string {
- text = font(text)
- if text == "" {
- text = href
- }
- // Open links in new window only when their url is absolute.
- target := "_blank"
- if u, err := url.Parse(href); err != nil {
- log.Println("renderLink parsing url:", err)
- } else if !u.IsAbs() || u.Scheme == "javascript" {
- target = "_self"
- }
-
- return fmt.Sprintf(`<a href="%s" target="%s">%s</a>`, href, target, text)
-}
-
-// parseInlineLink parses an inline link at the start of s, and returns
-// a rendered HTML link and the total length of the raw inline link.
-// If no inline link is present, it returns all zeroes.
-func parseInlineLink(s string) (link string, length int) {
- if !strings.HasPrefix(s, "[[") {
- return
- }
- end := strings.Index(s, "]]")
- if end == -1 {
- return
- }
- urlEnd := strings.Index(s, "]")
- rawURL := s[2:urlEnd]
- const badURLChars = `<>"{}|\^[] ` + "`" // per RFC2396 section 2.4.3
- if strings.ContainsAny(rawURL, badURLChars) {
- return
- }
- if urlEnd == end {
- simpleUrl := ""
- url, err := url.Parse(rawURL)
- if err == nil {
- // If the URL is http://foo.com, drop the http://
- // In other words, render [[http://golang.org]] as:
- // <a href="http://golang.org">golang.org</a>
- if strings.HasPrefix(rawURL, url.Scheme+"://") {
- simpleUrl = strings.TrimPrefix(rawURL, url.Scheme+"://")
- } else if strings.HasPrefix(rawURL, url.Scheme+":") {
- simpleUrl = strings.TrimPrefix(rawURL, url.Scheme+":")
- }
- }
- return renderLink(rawURL, simpleUrl), end + 2
- }
- if s[urlEnd:urlEnd+2] != "][" {
- return
- }
- text := s[urlEnd+2 : end]
- return renderLink(rawURL, text), end + 2
-}