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feat: Drift: Add @getbool modifier #515

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Merged
disq merged 1 commit into from
Mar 8, 2022
Merged

feat: Drift: Add @getbool modifier #515

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26 changes: 24 additions & 2 deletions pkg/module/drift/terraform.go
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Original file line number Diff line number Diff line change
Expand Up @@ -462,9 +462,9 @@ func isEmptyStringSliceOrMap(val interface{}) bool {

func registerGJsonHelpers() {
if !gjson.ModifierExists("inverse", nil) {
// inverse a boolean
// inverse a boolean (null input returns true)
gjson.AddModifier("inverse", func(body, arg string) string {
if body == "false" {
if body == "false" || body == "" {
return "true"
}
return "false"
Expand All @@ -484,4 +484,26 @@ func registerGJsonHelpers() {
return ""
})
}
if !gjson.ModifierExists("getbool", nil) {
// extract the given arg as key from the given object and expect it to be a boolean. returns false if doesn't exist. returns nil if not an object.
gjson.AddModifier("getbool", func(body, arg string) string {
if body == "" { // nil input
return "false"
}
var v map[string]interface{}
if err := json.Unmarshal([]byte(body), &v); err != nil {
return "" // invalid input
}
b, ok := v[arg]
if !ok {
return "false" // key not in map
}

var bb bool
if bb, ok = b.(bool); !ok {
bb, _ = strconv.ParseBool(fmt.Sprintf("%v", b))
}
return strconv.FormatBool(bb)
})
}
}