eson/gjson
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改进正则的方法

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eson 2018-12-23 05:38:59 +08:00
parent 8ca66dad60
commit fdedd9ddb2
1 changed files with 18 additions and 4 deletions
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22
gjson.go
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@ -1080,6 +1080,22 @@ func parseObject(c *parseContext, i int, path string) (int, bool) {
} }
return i, false return i, false
} }
func escapeRegexpString(rpv string) string {
var content []byte
lrpv := len(rpv)
for i := 0; i < lrpv; i++ {
rpvChar := rpv[i]
if rpvChar == '\\' {
content = append(content, rpv[i+1])
i++
} else {
content = append(content, rpvChar)
}
}
return string(content)
}
func queryMatches(rp *arrayPathResult, value Result) bool { func queryMatches(rp *arrayPathResult, value Result) bool {
rpv := rp.query.value rpv := rp.query.value
if len(rpv) > 2 && rpv[0] == '"' && rpv[len(rpv)-1] == '"' { if len(rpv) > 2 && rpv[0] == '"' && rpv[len(rpv)-1] == '"' {
@ -1102,14 +1118,12 @@ func queryMatches(rp *arrayPathResult, value Result) bool {
return value.Str >= rpv return value.Str >= rpv
case "%": case "%":
if rp.re == nil { if rp.re == nil {
rpv = strings.Replace(rpv, `\"`, `"`, -1) rp.re = regexp.MustCompile(escapeRegexpString(rpv))
rp.re = regexp.MustCompile(rpv)
} }
return rp.re.MatchString(value.Str) return rp.re.MatchString(value.Str)
case "!%": case "!%":
if rp.re == nil { if rp.re == nil {
rpv = strings.Replace(rpv, `\"`, `"`, -1) rp.re = regexp.MustCompile(escapeRegexpString(rpv))
rp.re = regexp.MustCompile(rpv)
} }
return !rp.re.MatchString(value.Str) return !rp.re.MatchString(value.Str)
} }