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Code Issues Releases Activity

fix #293 copy extensions

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This commit is contained in:
Tao Wen
2018-07-22 11:51:51 +08:00
parent ab8a2e0c74
commit 10a568c511
5 changed files with 50 additions and 25 deletions
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23
config.go
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@ -74,7 +74,9 @@ type frozenConfig struct {
disallowUnknownFields bool
decoderCache *concurrent.Map
encoderCache *concurrent.Map
extensions []Extension
encoderExtension Extension
decoderExtension Extension
extraExtensions []Extension
streamPool *sync.Pool
iteratorPool *sync.Pool
caseSensitive bool
@ -158,22 +160,21 @@ func (cfg Config) Froze() API {
if cfg.ValidateJsonRawMessage {
api.validateJsonRawMessage(encoderExtension)
}
if len(encoderExtension) > 0 {
api.extensions = append(api.extensions, encoderExtension)
}
if len(decoderExtension) > 0 {
api.extensions = append(api.extensions, decoderExtension)
}
api.encoderExtension = encoderExtension
api.decoderExtension = decoderExtension
api.configBeforeFrozen = cfg
return api
}
func (cfg Config) frozeWithCacheReuse() *frozenConfig {
func (cfg Config) frozeWithCacheReuse(extraExtensions []Extension) *frozenConfig {
api := getFrozenConfigFromCache(cfg)
if api != nil {
return api
}
api = cfg.Froze().(*frozenConfig)
for _, extension := range extraExtensions {
api.RegisterExtension(extension)
}
addFrozenConfigToCache(cfg, api)
return api
}
@ -219,7 +220,9 @@ func (cfg *frozenConfig) getTagKey() string {
}
func (cfg *frozenConfig) RegisterExtension(extension Extension) {
cfg.extensions = append(cfg.extensions, extension)
cfg.extraExtensions = append(cfg.extraExtensions, extension)
copied := cfg.configBeforeFrozen
cfg.configBeforeFrozen = copied
}
type lossyFloat32Encoder struct {
@ -314,7 +317,7 @@ func (cfg *frozenConfig) MarshalIndent(v interface{}, prefix, indent string) ([]
}
newCfg := cfg.configBeforeFrozen
newCfg.IndentionStep = len(indent)
return newCfg.frozeWithCacheReuse().Marshal(v)
return newCfg.frozeWithCacheReuse(cfg.extraExtensions).Marshal(v)
}
func (cfg *frozenConfig) UnmarshalFromString(str string, v interface{}) error {