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Code Issues Releases Activity

#75 support MarshalIndent

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This commit is contained in:
Tao Wen 2017-06-29 20:48:27 +08:00
parent 1253b8edd3
commit 678c297af3
4 changed files with 32 additions and 7 deletions
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4
feature_adapter.go
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@ -51,6 +51,10 @@ func Marshal(v interface{}) ([]byte, error) {
return ConfigDefault.Marshal(v)
}
func MarshalIndent(v interface{}, prefix, indent string) ([]byte, error) {
return ConfigDefault.MarshalIndent(v, prefix, indent)
}
func MarshalToString(v interface{}) (string, error) {
return ConfigDefault.MarshalToString(v)
}

16
feature_config.go
View File

@ -31,6 +31,7 @@ type frozenConfig struct {
type Api interface {
MarshalToString(v interface{}) (string, error)
Marshal(v interface{}) ([]byte, error)
MarshalIndent(v interface{}, prefix, indent string) ([]byte, error)
UnmarshalFromString(str string, v interface{}) error
Unmarshal(data []byte, v interface{}) error
Get(data []byte, path ...interface{}) Any
@ -54,6 +55,7 @@ var ConfigFastest = Config{
}.Froze()
func (cfg Config) Froze() *frozenConfig {
// TODO: cache frozen config
frozenConfig := &frozenConfig{
sortMapKeys: cfg.SortMapKeys,
indentionStep: cfg.IndentionStep,
@ -224,6 +226,20 @@ func (cfg *frozenConfig) Marshal(v interface{}) ([]byte, error) {
return copied, nil
}
func (cfg *frozenConfig) MarshalIndent(v interface{}, prefix, indent string) ([]byte, error) {
if prefix != "" {
panic("prefix is not supported")
}
for _, r := range indent {
if r != ' ' {
panic("indent can only be space")
}
}
newCfg := cfg.configBeforeFrozen
newCfg.IndentionStep = len(indent)
return newCfg.Froze().Marshal(v)
}
func (cfg *frozenConfig) UnmarshalFromString(str string, v interface{}) error {
data := []byte(str)
data = data[:lastNotSpacePos(data)]

6
feature_stream.go
View File

@ -225,7 +225,11 @@ func (stream *Stream) WriteObjectStart() {
func (stream *Stream) WriteObjectField(field string) {
stream.WriteString(field)
stream.writeByte(':')
if stream.indention > 0 {
stream.writeTwoBytes(':', ' ')
} else {
stream.writeByte(':')
}
}
func (stream *Stream) WriteObjectEnd() {

13
jsoniter_adapter_test.go
View File

@ -3,7 +3,6 @@ package jsoniter
import (
"bytes"
"encoding/json"
"fmt"
"github.com/json-iterator/go/require"
"io/ioutil"
"testing"
@ -71,13 +70,15 @@ func Test_use_number_for_unmarshal(t *testing.T) {
}
func Test_marshal_indent(t *testing.T) {
t.Skip("WIP")
should := require.New(t)
output, err := json.MarshalIndent(struct {
obj := struct {
F1 int
F2 []int
}{1, []int{2, 3, 4}}, "", " ")
}{1, []int{2, 3, 4}}
output, err := json.MarshalIndent(obj, "", " ")
should.Nil(err)
fmt.Println(string(output))
should.Equal("{\nab\"F1\": 1,\nab\"F2\": 2\na}", string(output))
should.Equal("{\n \"F1\": 1,\n \"F2\": [\n 2,\n 3,\n 4\n ]\n}", string(output))
output, err = MarshalIndent(obj, "", " ")
should.Nil(err)
should.Equal("{\n \"F1\": 1,\n \"F2\": [\n 2,\n 3,\n 4\n ]\n}", string(output))
}