61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
package exprhelpers
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import (
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"strings"
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"github.com/buger/jsonparser"
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log "github.com/sirupsen/logrus"
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)
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func JsonExtractLib(jsblob string, target ...string) string {
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value, dataType, _, err := jsonparser.Get(
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jsonparser.StringToBytes(jsblob),
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target...,
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)
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if err != nil {
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if err == jsonparser.KeyPathNotFoundError {
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log.Debugf("%+v doesn't exist", target)
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return ""
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}
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log.Errorf("jsonExtractLib : %+v : %s", target, err)
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return ""
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}
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if dataType == jsonparser.NotExist {
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log.Debugf("%+v doesn't exist", target)
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return ""
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}
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strvalue := string(value)
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return strvalue
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}
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func JsonExtractUnescape(jsblob string, target ...string) string {
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value, err := jsonparser.GetString(
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jsonparser.StringToBytes(jsblob),
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target...,
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)
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if err != nil {
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if err == jsonparser.KeyPathNotFoundError {
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log.Debugf("%+v doesn't exist", target)
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return ""
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}
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log.Errorf("JsonExtractUnescape : %+v : %s", target, err)
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return ""
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}
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log.Tracef("extract path %+v", target)
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strvalue := string(value)
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return strvalue
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}
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func JsonExtract(jsblob string, target string) string {
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if !strings.HasPrefix(target, "[") {
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target = strings.Replace(target, "[", ".[", -1)
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}
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fullpath := strings.Split(target, ".")
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log.Tracef("extract path %+v", fullpath)
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return JsonExtractLib(jsblob, fullpath...)
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}
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