本文整理汇总了Golang中regexp.Regexp.FindAllSubmatchIndex方法的典型用法代码示例。如果您正苦于以下问题：Golang Regexp.FindAllSubmatchIndex方法的具体用法？Golang Regexp.FindAllSubmatchIndex怎么用？Golang Regexp.FindAllSubmatchIndex使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类regexp.Regexp的用法示例。
在下文中一共展示了Regexp.FindAllSubmatchIndex方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: ReplaceAllSubmatchFunc
func ReplaceAllSubmatchFunc(re *regexp.Regexp, b []byte, f func(s []byte) []byte) []byte {
idxs := re.FindAllSubmatchIndex(b, -1)
if len(idxs) == 0 {
return b
}
l := len(idxs)
ret := append([]byte{}, b[:idxs[0][0]]...)
for i, pair := range idxs {
// replace internal submatch with result of user supplied function
ret = append(ret, f(b[pair[2]:pair[3]])...)
if i+1 < l {
ret = append(ret, b[pair[1]:idxs[i+1][0]]...)
}
}
ret = append(ret, b[idxs[len(idxs)-1][1]:]...)
return ret
}示例2: builtinString_replace
func builtinString_replace(call FunctionCall) Value {
checkObjectCoercible(call.This)
target := []byte(toString(call.This))
searchValue := call.Argument(0)
searchObject := searchValue._object()
// TODO If a capture is -1?
var search *regexp.Regexp
global := false
find := 1
if searchValue.IsObject() && searchObject.class == "RegExp" {
regExp := searchObject.regExpValue()
search = regExp.regularExpression
if regExp.global {
find = -1
}
} else {
search = regexp.MustCompile(regexp.QuoteMeta(toString(searchValue)))
}
found := search.FindAllSubmatchIndex(target, find)
if found == nil {
return toValue_string(string(target)) // !match
}
{
lastIndex := 0
result := []byte{}
replaceValue := call.Argument(1)
if replaceValue.isCallable() {
target := string(target)
replace := replaceValue._object()
for _, match := range found {
if match[0] != lastIndex {
result = append(result, target[lastIndex:match[0]]...)
}
matchCount := len(match) / 2
argumentList := make([]Value, matchCount+2)
for index := 0; index < matchCount; index++ {
offset := 2 * index
if match[offset] != -1 {
argumentList[index] = toValue_string(target[match[offset]:match[offset+1]])
} else {
argumentList[index] = UndefinedValue()
}
}
argumentList[matchCount+0] = toValue_int(match[0])
argumentList[matchCount+1] = toValue_string(target)
replacement := toString(replace.Call(UndefinedValue(), argumentList))
result = append(result, []byte(replacement)...)
lastIndex = match[1]
}
} else {
replace := []byte(toString(replaceValue))
for _, match := range found {
result = builtinString_findAndReplaceString(result, lastIndex, match, target, replace)
lastIndex = match[1]
}
}
if lastIndex != len(target) {
result = append(result, target[lastIndex:]...)
}
if global && searchObject != nil {
searchObject.put("lastIndex", toValue_int(lastIndex), true)
}
return toValue_string(string(result))
}
return UndefinedValue()
}