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values.go
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/
values.go
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package fi
import (
"encoding/json"
"fmt"
"reflect"
)
func StringValue(s *string) string {
if s == nil {
return ""
}
return *s
}
func IsNilOrEmpty(s *string) bool {
if s == nil {
return true
}
return *s == ""
}
func String(s string) *string {
return &s
}
func Bool(v bool) *bool {
return &v
}
func BoolValue(v *bool) bool {
if v == nil {
return false
}
return *v
}
func Int(v int) *int {
return &v
}
func IntValue(v *int) int {
if v == nil {
return 0
}
return *v
}
func Int64(v int64) *int64 {
return &v
}
func Int64Value(v *int64) int64 {
if v == nil {
return 0
}
return *v
}
func Uint64Value(v *uint64) uint64 {
if v == nil {
return 0
}
return *v
}
func DebugPrint(o interface{}) string {
if o == nil {
return "<nil>"
}
if rh, ok := o.(*ResourceHolder); ok {
if rh == nil {
// Avoid go nil vs interface problems
return "<nil>"
}
if rh.Resource == nil {
return fmt.Sprintf("unknown resource %q", rh.Name)
}
}
if resource, ok := o.(Resource); ok {
if resource == nil {
// Avoid go nil vs interface problems
return "<nil>"
}
s, err := ResourceAsString(resource)
if err != nil {
return fmt.Sprintf("error converting resource to string: %v", err)
}
if len(s) >= 256 {
s = s[:256] + "... (truncated)"
}
return s
}
v := reflect.ValueOf(o)
if v.Kind() == reflect.Ptr {
if v.IsNil() {
return "<nil>"
}
v = v.Elem()
}
if !v.IsValid() {
return "<?>"
}
o = v.Interface()
if stringer, ok := o.(fmt.Stringer); ok {
if stringer == nil {
// Avoid go nil vs interface problems
return "<nil>"
}
return stringer.String()
}
return fmt.Sprint(o)
}
func DebugAsJsonString(v interface{}) string {
data, err := json.Marshal(v)
if err != nil {
return fmt.Sprintf("error marshalling: %v", err)
}
return string(data)
}
func DebugAsJsonStringIndent(v interface{}) string {
data, err := json.MarshalIndent(v, "", " ")
if err != nil {
return fmt.Sprintf("error marshalling: %v", err)
}
return string(data)
}