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Extract useful code to separate func

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This commit is contained in:
Vytautas Šaltenis 2014-01-22 00:45:43 +02:00
parent 5405274d99
commit e02c392dc6
1 changed files with 26 additions and 17 deletions
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43
html.go
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@ -722,6 +722,29 @@ func isHtmlTag(tag []byte, tagname string) bool {
return found
}
// Look for a character, but ignore it when it's in any kind of quotes, it
// might be JavaScript
func skipUntilCharIgnoreQuotes(html []byte, start int, char byte) int {
inSingleQuote := false
inDoubleQuote := false
inGraveQuote := false
i := start
for i < len(html) {
switch {
case html[i] == char && !inSingleQuote && !inDoubleQuote && !inGraveQuote:
return i
case html[i] == '\'':
inSingleQuote = !inSingleQuote
case html[i] == '"':
inDoubleQuote = !inDoubleQuote
case html[i] == '`':
inGraveQuote = !inGraveQuote
}
i++
}
return start
}
func findHtmlTagPos(tag []byte, tagname string) (bool, int) {
i := 0
if i < len(tag) && tag[0] != '<' {
@ -750,23 +773,9 @@ func findHtmlTagPos(tag []byte, tagname string) (bool, int) {
return false, -1
}
// Now look for closing '>', but ignore it when it's in any kind of quotes,
// it might be JavaScript
inSingleQuote := false
inDoubleQuote := false
inGraveQuote := false
for i < len(tag) {
switch {
case tag[i] == '>' && !inSingleQuote && !inDoubleQuote && !inGraveQuote:
return true, i
case tag[i] == '\'':
inSingleQuote = !inSingleQuote
case tag[i] == '"':
inDoubleQuote = !inDoubleQuote
case tag[i] == '`':
inGraveQuote = !inGraveQuote
}
i++
rightAngle := skipUntilCharIgnoreQuotes(tag, i, '>')
if rightAngle > i {
return true, rightAngle
}
return false, -1