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优化字符串匹配

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This commit is contained in:
白茶清欢 2021-03-12 13:53:06 +08:00
parent 5cb1fa20d5
commit c2bcab795d
1 changed files with 4 additions and 3 deletions
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7
json/build.go
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@ -217,11 +217,12 @@ func (dj *DynamicJSON) extraSliceIndex(key string) (bool, int) {
// slice 至少是 [1] 格式 // slice 至少是 [1] 格式
return false, 0 return false, 0
} }
// 不用正则,直接字符串处理
strByte := []byte(key) if !strings.HasPrefix(key, "[") || !strings.HasSuffix(key, "]") {
if string(strByte[0:1]) != "[" || string(strByte[len(strByte)-1:]) != "]" {
return false, 0 return false, 0
} }
// 不用正则,直接字符串处理
strByte := []byte(key)
index, err := strconv.Atoi(string(strByte[1 : len(strByte)-1])) index, err := strconv.Atoi(string(strByte[1 : len(strByte)-1]))
if nil != err { if nil != err {
return false, 0 return false, 0