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html: small documentation fix.

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R=rsc
CC=golang-dev
https://golang.org/cl/4169058
This commit is contained in:
Nigel Tao 2011-02-18 10:35:49 +11:00
parent 063125dfcf
commit 42ed1ad4a6
1 changed files with 9 additions and 9 deletions
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18
src/pkg/html/token.go
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@ -377,9 +377,9 @@ func (z *Tokenizer) Text() []byte {
}
// TagName returns the lower-cased name of a tag token (the `img` out of
// `<IMG SRC="foo">`), and whether the tag has attributes.
// `<IMG SRC="foo">`) and whether the tag has attributes.
// The contents of the returned slice may change on the next call to Next.
func (z *Tokenizer) TagName() (name []byte, remaining bool) {
func (z *Tokenizer) TagName() (name []byte, hasAttr bool) {
i := z.p0 + 1
if i >= z.p1 {
z.p0 = z.p1
@ -389,14 +389,14 @@ func (z *Tokenizer) TagName() (name []byte, remaining bool) {
i++
}
name, z.p0 = z.lower(i)
remaining = z.p0 != z.p1
hasAttr = z.p0 != z.p1
return
}
// TagAttr returns the lower-cased key and unescaped value of the next unparsed
// attribute for the current tag token, and whether there are more attributes.
// attribute for the current tag token and whether there are more attributes.
// The contents of the returned slices may change on the next call to Next.
func (z *Tokenizer) TagAttr() (key, val []byte, remaining bool) {
func (z *Tokenizer) TagAttr() (key, val []byte, moreAttr bool) {
key, i := z.lower(z.p0)
// Get past the "=\"".
if i == z.p1 || z.buf[i] != '=' {
@ -432,7 +432,7 @@ loop:
}
}
val, z.p0 = z.buf[i:dst], z.trim(src)
remaining = z.p0 != z.p1
moreAttr = z.p0 != z.p1
return
}
@ -445,10 +445,10 @@ func (z *Tokenizer) Token() Token {
t.Data = string(z.Text())
case StartTagToken, EndTagToken, SelfClosingTagToken:
var attr []Attribute
name, remaining := z.TagName()
for remaining {
name, moreAttr := z.TagName()
for moreAttr {
var key, val []byte
key, val, remaining = z.TagAttr()
key, val, moreAttr = z.TagAttr()
attr = append(attr, Attribute{string(key), string(val)})
}
t.Data = string(name)