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-rw-r--r--vendor/github.com/mitchellh/mapstructure/decode_hooks.go171
1 files changed, 0 insertions, 171 deletions
diff --git a/vendor/github.com/mitchellh/mapstructure/decode_hooks.go b/vendor/github.com/mitchellh/mapstructure/decode_hooks.go
deleted file mode 100644
index 2a72757..0000000
--- a/vendor/github.com/mitchellh/mapstructure/decode_hooks.go
+++ /dev/null
@@ -1,171 +0,0 @@
-package mapstructure
-
-import (
- "errors"
- "reflect"
- "strconv"
- "strings"
- "time"
-)
-
-// typedDecodeHook takes a raw DecodeHookFunc (an interface{}) and turns
-// it into the proper DecodeHookFunc type, such as DecodeHookFuncType.
-func typedDecodeHook(h DecodeHookFunc) DecodeHookFunc {
- // Create variables here so we can reference them with the reflect pkg
- var f1 DecodeHookFuncType
- var f2 DecodeHookFuncKind
-
- // Fill in the variables into this interface and the rest is done
- // automatically using the reflect package.
- potential := []interface{}{f1, f2}
-
- v := reflect.ValueOf(h)
- vt := v.Type()
- for _, raw := range potential {
- pt := reflect.ValueOf(raw).Type()
- if vt.ConvertibleTo(pt) {
- return v.Convert(pt).Interface()
- }
- }
-
- return nil
-}
-
-// DecodeHookExec executes the given decode hook. This should be used
-// since it'll naturally degrade to the older backwards compatible DecodeHookFunc
-// that took reflect.Kind instead of reflect.Type.
-func DecodeHookExec(
- raw DecodeHookFunc,
- from reflect.Type, to reflect.Type,
- data interface{}) (interface{}, error) {
- switch f := typedDecodeHook(raw).(type) {
- case DecodeHookFuncType:
- return f(from, to, data)
- case DecodeHookFuncKind:
- return f(from.Kind(), to.Kind(), data)
- default:
- return nil, errors.New("invalid decode hook signature")
- }
-}
-
-// ComposeDecodeHookFunc creates a single DecodeHookFunc that
-// automatically composes multiple DecodeHookFuncs.
-//
-// The composed funcs are called in order, with the result of the
-// previous transformation.
-func ComposeDecodeHookFunc(fs ...DecodeHookFunc) DecodeHookFunc {
- return func(
- f reflect.Type,
- t reflect.Type,
- data interface{}) (interface{}, error) {
- var err error
- for _, f1 := range fs {
- data, err = DecodeHookExec(f1, f, t, data)
- if err != nil {
- return nil, err
- }
-
- // Modify the from kind to be correct with the new data
- f = nil
- if val := reflect.ValueOf(data); val.IsValid() {
- f = val.Type()
- }
- }
-
- return data, nil
- }
-}
-
-// StringToSliceHookFunc returns a DecodeHookFunc that converts
-// string to []string by splitting on the given sep.
-func StringToSliceHookFunc(sep string) DecodeHookFunc {
- return func(
- f reflect.Kind,
- t reflect.Kind,
- data interface{}) (interface{}, error) {
- if f != reflect.String || t != reflect.Slice {
- return data, nil
- }
-
- raw := data.(string)
- if raw == "" {
- return []string{}, nil
- }
-
- return strings.Split(raw, sep), nil
- }
-}
-
-// StringToTimeDurationHookFunc returns a DecodeHookFunc that converts
-// strings to time.Duration.
-func StringToTimeDurationHookFunc() DecodeHookFunc {
- return func(
- f reflect.Type,
- t reflect.Type,
- data interface{}) (interface{}, error) {
- if f.Kind() != reflect.String {
- return data, nil
- }
- if t != reflect.TypeOf(time.Duration(5)) {
- return data, nil
- }
-
- // Convert it by parsing
- return time.ParseDuration(data.(string))
- }
-}
-
-// StringToTimeHookFunc returns a DecodeHookFunc that converts
-// strings to time.Time.
-func StringToTimeHookFunc(layout string) DecodeHookFunc {
- return func(
- f reflect.Type,
- t reflect.Type,
- data interface{}) (interface{}, error) {
- if f.Kind() != reflect.String {
- return data, nil
- }
- if t != reflect.TypeOf(time.Time{}) {
- return data, nil
- }
-
- // Convert it by parsing
- return time.Parse(layout, data.(string))
- }
-}
-
-// WeaklyTypedHook is a DecodeHookFunc which adds support for weak typing to
-// the decoder.
-//
-// Note that this is significantly different from the WeaklyTypedInput option
-// of the DecoderConfig.
-func WeaklyTypedHook(
- f reflect.Kind,
- t reflect.Kind,
- data interface{}) (interface{}, error) {
- dataVal := reflect.ValueOf(data)
- switch t {
- case reflect.String:
- switch f {
- case reflect.Bool:
- if dataVal.Bool() {
- return "1", nil
- }
- return "0", nil
- case reflect.Float32:
- return strconv.FormatFloat(dataVal.Float(), 'f', -1, 64), nil
- case reflect.Int:
- return strconv.FormatInt(dataVal.Int(), 10), nil
- case reflect.Slice:
- dataType := dataVal.Type()
- elemKind := dataType.Elem().Kind()
- if elemKind == reflect.Uint8 {
- return string(dataVal.Interface().([]uint8)), nil
- }
- case reflect.Uint:
- return strconv.FormatUint(dataVal.Uint(), 10), nil
- }
- }
-
- return data, nil
-}