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doc: Escape HTML comments properly

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Hajime Hoshi 2015-02-02 02:34:01 +09:00
parent 5f9eea5e6c
commit 2132925b88
1 changed files with 17 additions and 1 deletions
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18
_docs/gen.go
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@ -83,7 +83,23 @@ func init() {
}
func comment(text string) template.HTML {
// TODO: text should be escaped
// http://www.w3.org/TR/html-markup/syntax.html#comments
// The text part of comments has the following restrictions:
// * must not start with a ">" character
// * must not start with the string "->"
// * must not contain the string "--"
// * must not end with a "-" character
for strings.HasPrefix(text, ">") {
text = text[1:]
}
for strings.HasPrefix(text, "->") {
text = text[2:]
}
text = strings.Replace(text, "--", "", -1)
for strings.HasSuffix(text, "-") {
text = text[:len(text)-1]
}
return template.HTML("<!--\n" + text + "\n-->")
}