bump(github.com/json-iterator/go): 13f86432b882000a51c6e610c620974462691a97

vendor/github.com/json-iterator/go/feature_config.go

@@ -12,23 +12,26 @@ import (
 // Config customize how the API should behave.
 // The API is created from Config by Froze.
 type Config struct {
-	IndentionStep           int
-	MarshalFloatWith6Digits bool
-	EscapeHTML              bool
-	SortMapKeys             bool
-	UseNumber               bool
-	TagKey                  string
+	IndentionStep                 int
+	MarshalFloatWith6Digits       bool
+	EscapeHTML                    bool
+	SortMapKeys                   bool
+	UseNumber                     bool
+	TagKey                        string
+	ValidateJsonRawMessage        bool
+	ObjectFieldMustBeSimpleString bool
 }
 
 type frozenConfig struct {
-	configBeforeFrozen Config
-	sortMapKeys        bool
-	indentionStep      int
-	decoderCache       unsafe.Pointer
-	encoderCache       unsafe.Pointer
-	extensions         []Extension
-	streamPool         chan *Stream
-	iteratorPool       chan *Iterator
+	configBeforeFrozen            Config
+	sortMapKeys                   bool
+	indentionStep                 int
+	objectFieldMustBeSimpleString bool
+	decoderCache                  unsafe.Pointer
+	encoderCache                  unsafe.Pointer
+	extensions                    []Extension
+	streamPool                    chan *Stream
+	iteratorPool                  chan *Iterator
 }
 
 // API the public interface of this package.
@@ -44,6 +47,8 @@ type API interface {
 	Get(data []byte, path ...interface{}) Any
 	NewEncoder(writer io.Writer) *Encoder
 	NewDecoder(reader io.Reader) *Decoder
+	Valid(data []byte) bool
+	RegisterExtension(extension Extension)
 }
 
 // ConfigDefault the default API
@@ -53,24 +58,27 @@ var ConfigDefault = Config{
 
 // ConfigCompatibleWithStandardLibrary tries to be 100% compatible with standard library behavior
 var ConfigCompatibleWithStandardLibrary = Config{
-	EscapeHTML:  true,
-	SortMapKeys: true,
+	EscapeHTML:             true,
+	SortMapKeys:            true,
+	ValidateJsonRawMessage: true,
 }.Froze()
 
 // ConfigFastest marshals float with only 6 digits precision
 var ConfigFastest = Config{
-	EscapeHTML:              false,
-	MarshalFloatWith6Digits: true,
+	EscapeHTML:                    false,
+	MarshalFloatWith6Digits:       true, // will lose precession
+	ObjectFieldMustBeSimpleString: true, // do not unescape object field
 }.Froze()
 
 // Froze forge API from config
 func (cfg Config) Froze() API {
 	// TODO: cache frozen config
 	frozenConfig := &frozenConfig{
-		sortMapKeys:   cfg.SortMapKeys,
-		indentionStep: cfg.IndentionStep,
-		streamPool:    make(chan *Stream, 16),
-		iteratorPool:  make(chan *Iterator, 16),
+		sortMapKeys:                   cfg.SortMapKeys,
+		indentionStep:                 cfg.IndentionStep,
+		objectFieldMustBeSimpleString: cfg.ObjectFieldMustBeSimpleString,
+		streamPool:                    make(chan *Stream, 16),
+		iteratorPool:                  make(chan *Iterator, 16),
 	}
 	atomic.StorePointer(&frozenConfig.decoderCache, unsafe.Pointer(&map[string]ValDecoder{}))
 	atomic.StorePointer(&frozenConfig.encoderCache, unsafe.Pointer(&map[string]ValEncoder{}))
@@ -83,10 +91,31 @@ func (cfg Config) Froze() API {
 	if cfg.UseNumber {
 		frozenConfig.useNumber()
 	}
+	if cfg.ValidateJsonRawMessage {
+		frozenConfig.validateJsonRawMessage()
+	}
 	frozenConfig.configBeforeFrozen = cfg
 	return frozenConfig
 }
 
+func (cfg *frozenConfig) validateJsonRawMessage() {
+	encoder := &funcEncoder{func(ptr unsafe.Pointer, stream *Stream) {
+		rawMessage := *(*json.RawMessage)(ptr)
+		iter := cfg.BorrowIterator([]byte(rawMessage))
+		iter.Read()
+		if iter.Error != nil {
+			stream.WriteRaw("null")
+		} else {
+			cfg.ReturnIterator(iter)
+			stream.WriteRaw(string(rawMessage))
+		}
+	}, func(ptr unsafe.Pointer) bool {
+		return false
+	}}
+	cfg.addEncoderToCache(reflect.TypeOf((*json.RawMessage)(nil)).Elem(), encoder)
+	cfg.addEncoderToCache(reflect.TypeOf((*RawMessage)(nil)).Elem(), encoder)
+}
+
 func (cfg *frozenConfig) useNumber() {
 	cfg.addDecoderToCache(reflect.TypeOf((*interface{})(nil)).Elem(), &funcDecoder{func(ptr unsafe.Pointer, iter *Iterator) {
 		if iter.WhatIsNext() == NumberValue {
@@ -104,7 +133,7 @@ func (cfg *frozenConfig) getTagKey() string {
 	return tagKey
 }
 
-func (cfg *frozenConfig) registerExtension(extension Extension) {
+func (cfg *frozenConfig) RegisterExtension(extension Extension) {
 	cfg.extensions = append(cfg.extensions, extension)
 }
 
@@ -310,3 +339,10 @@ func (cfg *frozenConfig) NewDecoder(reader io.Reader) *Decoder {
 	iter := Parse(cfg, reader, 512)
 	return &Decoder{iter}
 }
+
+func (cfg *frozenConfig) Valid(data []byte) bool {
+	iter := cfg.BorrowIterator(data)
+	defer cfg.ReturnIterator(iter)
+	iter.Skip()
+	return iter.Error == nil
+}