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