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more strings helpers (#2040)

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* more strings helpers
This commit is contained in:
Thibault "bui" Koechlin 2023-02-09 15:23:21 +01:00 • committed by GitHub
parent 6c15da4ece
commit 0f5560b62a
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1 changed files with 27 additions and 0 deletions
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27
pkg/exprhelpers/exprlib.go
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@ -24,6 +24,13 @@ var dataFile map[string][]string
var dataFileRegex map[string][]*regexp.Regexp
var dbClient *database.Client
func Get(arr []string, index int) string {
if index >= len(arr) {
return ""
}
return arr[index]
}
func Atof(x string) float64 {
log.Debugf("debug atof %s", x)
ret, err := strconv.ParseFloat(x, 64)
@ -73,6 +80,26 @@ func GetExprEnv(ctx map[string]interface{}) map[string]interface{} {
"ParseUnix": ParseUnix,
"GetFromStash": cache.GetKey,
"SetInStash": cache.SetKey,
//go 1.20 "CutPrefix": strings.CutPrefix,
//go 1.20 "CutSuffix": strings.CutSuffix,
//"Cut": strings.Cut, -> returns more than 2 values, not supported by expr
"Fields": strings.Fields,
"Index": strings.Index,
"IndexAny": strings.IndexAny,
"Join": strings.Join,
"Split": strings.Split,
"SplitAfter": strings.SplitAfter,
"SplitAfterN": strings.SplitAfterN,
"SplitN": strings.SplitN,
"Replace": strings.Replace,
"ReplaceAll": strings.ReplaceAll,
"Trim": strings.Trim,
"TrimLeft": strings.TrimLeft,
"TrimRight": strings.TrimRight,
"TrimSpace": strings.TrimSpace,
"TrimPrefix": strings.TrimPrefix,
"TrimSuffix": strings.TrimSuffix,
"Get": Get,
}
for k, v := range ctx {
ExprLib[k] = v