forked from mirror/go-json
Merge pull request #25 from goccy/feature/support-anonymous-struct
Support embedded field
This commit is contained in:
Masaaki Goshima
GitHub
commit
92ed6c6d7e
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@ -0,0 +1,331 @@
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package main
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"path/filepath"
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"runtime"
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"strings"
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"text/template"
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)
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type opType struct {
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Op string
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IndentOp string
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Code string
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}
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type headType struct {
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Head string
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PtrHead string
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AnonymousHead string
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AnonymousPtrHead string
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OmitEmptyHead string
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OmitEmptyPtrHead string
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AnonymousOmitEmptyHead string
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AnonymousOmitEmptyPtrHead string
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}
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type fieldType struct {
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Field string
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OmitEmptyField string
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}
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func _main() error {
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tmpl, err := template.New("").Parse(`// Code generated by cmd/generator. DO NOT EDIT!
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package json
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type codeType int
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const (
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{{- range $index, $type := .CodeTypes }}
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code{{ $type }} codeType = {{ $index }}
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{{- end }}
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)
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type opType int
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const (
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{{- range $index, $type := .OpTypes }}
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op{{ $type.Op }} opType = {{ $index }}
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{{- end }}
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)
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func (t opType) String() string {
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switch t {
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{{- range $type := .OpTypes }}
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case op{{ $type.Op }}:
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return "{{ $type.Op }}"
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{{- end }}
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}
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return ""
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}
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func (t opType) codeType() codeType {
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switch t {
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{{- range $type := .OpTypes }}
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case op{{ $type.Op }}:
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return code{{ $type.Code }}
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{{- end }}
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}
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return codeOp
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}
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func (t opType) toIndent() opType {
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switch t {
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{{- range $type := .OpTypes }}
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case op{{ $type.Op }}:
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return op{{ $type.IndentOp }}
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{{- end }}
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}
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return t
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}
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func (t opType) headToPtrHead() opType {
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switch t {
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{{- range $type := .HeadTypes }}
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case op{{ $type.Head }}:
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return op{{ $type.PtrHead }}
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case op{{ $type.AnonymousHead }}:
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return op{{ $type.AnonymousPtrHead }}
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case op{{ $type.OmitEmptyHead }}:
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return op{{ $type.OmitEmptyPtrHead }}
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case op{{ $type.AnonymousOmitEmptyHead }}:
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return op{{ $type.AnonymousOmitEmptyPtrHead }}
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{{- end }}
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}
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return t
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}
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func (t opType) headToAnonymousHead() opType {
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switch t {
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{{- range $type := .HeadTypes }}
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case op{{ $type.Head }}:
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return op{{ $type.AnonymousHead }}
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case op{{ $type.PtrHead }}:
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return op{{ $type.AnonymousPtrHead }}
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case op{{ $type.OmitEmptyHead }}:
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return op{{ $type.AnonymousOmitEmptyHead }}
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case op{{ $type.OmitEmptyPtrHead }}:
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return op{{ $type.AnonymousOmitEmptyPtrHead }}
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{{- end }}
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}
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return t
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}
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func (t opType) headToOmitEmptyHead() opType {
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switch t {
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{{- range $type := .HeadTypes }}
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case op{{ $type.Head }}:
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return op{{ $type.OmitEmptyHead }}
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case op{{ $type.PtrHead }}:
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return op{{ $type.OmitEmptyPtrHead }}
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{{- end }}
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}
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return t
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}
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func (t opType) ptrHeadToHead() opType {
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switch t {
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{{- range $type := .HeadTypes }}
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case op{{ $type.PtrHead }}:
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return op{{ $type.Head }}
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case op{{ $type.AnonymousPtrHead }}:
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return op{{ $type.AnonymousHead }}
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case op{{ $type.OmitEmptyPtrHead }}:
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return op{{ $type.OmitEmptyHead }}
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case op{{ $type.AnonymousOmitEmptyPtrHead }}:
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return op{{ $type.AnonymousOmitEmptyHead }}
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{{- end }}
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}
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return t
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}
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func (t opType) fieldToOmitEmptyField() opType {
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switch t {
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{{- range $type := .FieldTypes }}
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case op{{ $type.Field }}:
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return op{{ $type.OmitEmptyField }}
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{{- end }}
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}
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return t
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}
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`)
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if err != nil {
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return err
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}
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codeTypes := []string{
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"Op",
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"ArrayHead",
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"ArrayElem",
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"SliceHead",
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"SliceElem",
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"MapHead",
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"MapKey",
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"MapValue",
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"StructFieldRecursive",
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"StructField",
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}
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primitiveTypes := []string{
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"int", "int8", "int16", "int32", "int64",
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"uint", "uint8", "uint16", "uint32", "uint64",
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"float32", "float64", "bool", "string",
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}
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primitiveTypesUpper := []string{}
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for _, typ := range primitiveTypes {
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primitiveTypesUpper = append(primitiveTypesUpper, strings.ToUpper(string(typ[0]))+typ[1:])
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}
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opTypes := []opType{
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{"End", "EndIndent", "Op"},
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{"Interface", "InterfaceIndent", "Op"},
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{"Ptr", "PtrIndent", "Op"},
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{"MarshalJSON", "MarshalJSONIndent", "Op"},
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{"MarshalText", "MarshalTextIndent", "Op"},
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{"SliceHead", "SliceHeadIndent", "SliceHead"},
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{"RootSliceHead", "RootSliceHeadIndent", "SliceHead"},
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{"SliceElem", "SliceElemIndent", "SliceElem"},
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{"RootSliceElem", "RootSliceElemIndent", "SliceElem"},
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{"SliceEnd", "SliceEndIndent", "Op"},
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{"ArrayHead", "ArrayHeadIndent", "ArrayHead"},
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{"ArrayElem", "ArrayElemIndent", "ArrayElem"},
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{"ArrayEnd", "ArrayEndIndent", "Op"},
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{"MapHead", "MapHeadIndent", "MapHead"},
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{"MapHeadLoad", "MapHeadLoadIndent", "MapHead"},
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{"RootMapHead", "RootMapHeadIndent", "MapHead"},
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{"MapKey", "MapKeyIndent", "MapKey"},
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{"RootMapKey", "RootMapKeyIndent", "MapKey"},
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{"MapValue", "MapValueIndent", "MapValue"},
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{"MapEnd", "MapEndIndent", "Op"},
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{"StructFieldHead", "StructFieldHeadIndent", "StructField"},
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{"StructFieldHeadOmitEmpty", "StructFieldHeadOmitEmptyIndent", "StructField"},
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{"StructFieldAnonymousHead", "StructFieldAnonymousHeadIndent", "StructField"},
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{"StructFieldAnonymousHeadOmitEmpty", "StructFieldAnonymousHeadOmitEmptyIndent", "StructField"},
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{"StructFieldPtrAnonymousHeadOmitEmpty", "StructFieldPtrAnonymousHeadOmitEmptyIndent", "StructField"},
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{"StructFieldPtrHead", "StructFieldPtrHeadIndent", "StructField"},
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{"StructFieldPtrHeadOmitEmpty", "StructFieldPtrHeadOmitEmptyIndent", "StructField"},
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{"StructFieldPtrAnonymousHead", "StructFieldPtrAnonymousHeadIndent", "StructField"},
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{"StructField", "StructFieldIndent", "StructField"},
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{"StructFieldOmitEmpty", "StructFieldOmitEmptyIndent", "StructField"},
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{"StructFieldRecursive", "StructFieldRecursiveIndent", "StructFieldRecursive"},
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{"StructEnd", "StructEndIndent", "StructField"},
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{"StructAnonymousEnd", "StructAnonymousEndIndent", "StructField"},
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}
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for _, typ := range primitiveTypesUpper {
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opTypes = append(opTypes, opType{
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Op: typ,
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IndentOp: fmt.Sprintf("%sIndent", typ),
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Code: "Op",
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})
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}
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for _, prefix := range []string{
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"StructFieldHead",
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"StructFieldHeadOmitEmpty",
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"StructFieldAnonymousHead",
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"StructFieldAnonymousHeadOmitEmpty",
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"StructFieldPtrHead",
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"StructFieldPtrHeadOmitEmpty",
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"StructFieldPtrAnonymousHead",
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"StructFieldPtrAnonymousHeadOmitEmpty",
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"StructField",
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"StructFieldOmitEmpty",
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} {
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for _, typ := range primitiveTypesUpper {
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opTypes = append(opTypes, opType{
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Op: fmt.Sprintf("%s%s", prefix, typ),
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IndentOp: fmt.Sprintf("%s%sIndent", prefix, typ),
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Code: "StructField",
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})
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}
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}
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for _, typ := range opTypes {
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opTypes = append(opTypes, opType{
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Op: typ.IndentOp,
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IndentOp: typ.IndentOp,
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Code: typ.Code,
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})
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}
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base := headType{
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Head: "StructFieldHead",
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PtrHead: "StructFieldPtrHead",
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AnonymousHead: "StructFieldAnonymousHead",
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AnonymousPtrHead: "StructFieldPtrAnonymousHead",
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OmitEmptyHead: "StructFieldHeadOmitEmpty",
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OmitEmptyPtrHead: "StructFieldPtrHeadOmitEmpty",
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AnonymousOmitEmptyHead: "StructFieldAnonymousHeadOmitEmpty",
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AnonymousOmitEmptyPtrHead: "StructFieldPtrAnonymousHeadOmitEmpty",
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}
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headTypes := []headType{base}
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for _, prim := range primitiveTypesUpper {
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headTypes = append(headTypes, headType{
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Head: fmt.Sprintf("%s%s", base.Head, prim),
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PtrHead: fmt.Sprintf("%s%s", base.PtrHead, prim),
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AnonymousHead: fmt.Sprintf("%s%s", base.AnonymousHead, prim),
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AnonymousPtrHead: fmt.Sprintf("%s%s", base.AnonymousPtrHead, prim),
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OmitEmptyHead: fmt.Sprintf("%s%s", base.OmitEmptyHead, prim),
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OmitEmptyPtrHead: fmt.Sprintf("%s%s", base.OmitEmptyPtrHead, prim),
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AnonymousOmitEmptyHead: fmt.Sprintf("%s%s", base.AnonymousOmitEmptyHead, prim),
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AnonymousOmitEmptyPtrHead: fmt.Sprintf("%s%s", base.AnonymousOmitEmptyPtrHead, prim),
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})
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}
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for _, typ := range headTypes {
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headTypes = append(headTypes, headType{
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Head: fmt.Sprintf("%sIndent", typ.Head),
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PtrHead: fmt.Sprintf("%sIndent", typ.PtrHead),
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AnonymousHead: fmt.Sprintf("%sIndent", typ.AnonymousHead),
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AnonymousPtrHead: fmt.Sprintf("%sIndent", typ.AnonymousPtrHead),
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OmitEmptyHead: fmt.Sprintf("%sIndent", typ.OmitEmptyHead),
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OmitEmptyPtrHead: fmt.Sprintf("%sIndent", typ.OmitEmptyPtrHead),
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AnonymousOmitEmptyHead: fmt.Sprintf("%sIndent", typ.AnonymousOmitEmptyHead),
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AnonymousOmitEmptyPtrHead: fmt.Sprintf("%sIndent", typ.AnonymousOmitEmptyPtrHead),
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})
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}
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baseField := fieldType{
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Field: "StructField",
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OmitEmptyField: "StructFieldOmitEmpty",
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}
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fieldTypes := []fieldType{baseField}
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for _, prim := range primitiveTypesUpper {
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fieldTypes = append(fieldTypes, fieldType{
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Field: fmt.Sprintf("%s%s", baseField.Field, prim),
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OmitEmptyField: fmt.Sprintf("%s%s", baseField.OmitEmptyField, prim),
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})
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}
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for _, typ := range fieldTypes {
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fieldTypes = append(fieldTypes, fieldType{
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Field: fmt.Sprintf("%sIndent", typ.Field),
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OmitEmptyField: fmt.Sprintf("%sIndent", typ.OmitEmptyField),
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})
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}
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var b bytes.Buffer
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if err := tmpl.Execute(&b, struct {
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CodeTypes []string
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OpTypes []opType
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HeadTypes []headType
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FieldTypes []fieldType
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}{
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CodeTypes: codeTypes,
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OpTypes: opTypes,
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HeadTypes: headTypes,
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FieldTypes: fieldTypes,
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}); err != nil {
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return err
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}
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path := filepath.Join(repoRoot(), "encode_optype.go")
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return ioutil.WriteFile(path, b.Bytes(), 0644)
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}
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func repoRoot() string {
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_, file, _, _ := runtime.Caller(0)
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relativePathFromRepoRoot := filepath.Join("cmd", "generator")
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return strings.TrimSuffix(filepath.Dir(file), relativePathFromRepoRoot)
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}
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func main() {
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if err := _main(); err != nil {
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panic(err)
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}
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}
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@ -77,132 +77,12 @@ func (e *Encoder) compile(typ *rtype, root, withIndent bool) (*opcode, error) {
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}
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func (e *Encoder) optimizeStructFieldPtrHead(typ *rtype, code *opcode) *opcode {
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switch code.op {
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case opStructFieldHead:
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code.op = opStructFieldPtrHead
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case opStructFieldHeadInt:
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code.op = opStructFieldPtrHeadInt
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case opStructFieldHeadInt8:
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code.op = opStructFieldPtrHeadInt8
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case opStructFieldHeadInt16:
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code.op = opStructFieldPtrHeadInt16
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case opStructFieldHeadInt32:
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code.op = opStructFieldPtrHeadInt32
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case opStructFieldHeadInt64:
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code.op = opStructFieldPtrHeadInt64
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case opStructFieldHeadUint:
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code.op = opStructFieldPtrHeadUint
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case opStructFieldHeadUint8:
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code.op = opStructFieldPtrHeadUint8
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case opStructFieldHeadUint16:
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code.op = opStructFieldPtrHeadUint16
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case opStructFieldHeadUint32:
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code.op = opStructFieldPtrHeadUint32
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case opStructFieldHeadUint64:
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code.op = opStructFieldPtrHeadUint64
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case opStructFieldHeadFloat32:
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code.op = opStructFieldPtrHeadFloat32
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case opStructFieldHeadFloat64:
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code.op = opStructFieldPtrHeadFloat64
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case opStructFieldHeadString:
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code.op = opStructFieldPtrHeadString
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case opStructFieldHeadBool:
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code.op = opStructFieldPtrHeadBool
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case opStructFieldHeadOmitEmpty:
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code.op = opStructFieldPtrHeadOmitEmpty
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case opStructFieldHeadIntOmitEmpty:
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code.op = opStructFieldPtrHeadIntOmitEmpty
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case opStructFieldHeadInt8OmitEmpty:
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code.op = opStructFieldPtrHeadInt8OmitEmpty
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case opStructFieldHeadInt16OmitEmpty:
|
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code.op = opStructFieldPtrHeadInt16OmitEmpty
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case opStructFieldHeadInt32OmitEmpty:
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code.op = opStructFieldPtrHeadInt32OmitEmpty
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case opStructFieldHeadInt64OmitEmpty:
|
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code.op = opStructFieldPtrHeadInt64OmitEmpty
|
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case opStructFieldHeadUintOmitEmpty:
|
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code.op = opStructFieldPtrHeadUintOmitEmpty
|
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case opStructFieldHeadUint8OmitEmpty:
|
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code.op = opStructFieldPtrHeadUint8OmitEmpty
|
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case opStructFieldHeadUint16OmitEmpty:
|
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code.op = opStructFieldPtrHeadUint16OmitEmpty
|
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case opStructFieldHeadUint32OmitEmpty:
|
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code.op = opStructFieldPtrHeadUint32OmitEmpty
|
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case opStructFieldHeadUint64OmitEmpty:
|
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code.op = opStructFieldPtrHeadUint64OmitEmpty
|
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case opStructFieldHeadFloat32OmitEmpty:
|
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code.op = opStructFieldPtrHeadFloat32OmitEmpty
|
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case opStructFieldHeadFloat64OmitEmpty:
|
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code.op = opStructFieldPtrHeadFloat64OmitEmpty
|
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case opStructFieldHeadStringOmitEmpty:
|
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code.op = opStructFieldPtrHeadStringOmitEmpty
|
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case opStructFieldHeadBoolOmitEmpty:
|
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code.op = opStructFieldPtrHeadBoolOmitEmpty
|
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|
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case opStructFieldHeadIndent:
|
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code.op = opStructFieldPtrHeadIndent
|
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case opStructFieldHeadIntIndent:
|
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code.op = opStructFieldPtrHeadIntIndent
|
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case opStructFieldHeadInt8Indent:
|
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code.op = opStructFieldPtrHeadInt8Indent
|
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case opStructFieldHeadInt16Indent:
|
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code.op = opStructFieldPtrHeadInt16Indent
|
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case opStructFieldHeadInt32Indent:
|
||||
code.op = opStructFieldPtrHeadInt32Indent
|
||||
case opStructFieldHeadInt64Indent:
|
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code.op = opStructFieldPtrHeadInt64Indent
|
||||
case opStructFieldHeadUintIndent:
|
||||
code.op = opStructFieldPtrHeadUintIndent
|
||||
case opStructFieldHeadUint8Indent:
|
||||
code.op = opStructFieldPtrHeadUint8Indent
|
||||
case opStructFieldHeadUint16Indent:
|
||||
code.op = opStructFieldPtrHeadUint16Indent
|
||||
case opStructFieldHeadUint32Indent:
|
||||
code.op = opStructFieldPtrHeadUint32Indent
|
||||
case opStructFieldHeadUint64Indent:
|
||||
code.op = opStructFieldPtrHeadUint64Indent
|
||||
case opStructFieldHeadFloat32Indent:
|
||||
code.op = opStructFieldPtrHeadFloat32Indent
|
||||
case opStructFieldHeadFloat64Indent:
|
||||
code.op = opStructFieldPtrHeadFloat64Indent
|
||||
case opStructFieldHeadStringIndent:
|
||||
code.op = opStructFieldPtrHeadStringIndent
|
||||
case opStructFieldHeadBoolIndent:
|
||||
code.op = opStructFieldPtrHeadBoolIndent
|
||||
case opStructFieldHeadOmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadOmitEmptyIndent
|
||||
case opStructFieldHeadIntOmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadIntOmitEmptyIndent
|
||||
case opStructFieldHeadInt8OmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadInt8OmitEmptyIndent
|
||||
case opStructFieldHeadInt16OmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadInt16OmitEmptyIndent
|
||||
case opStructFieldHeadInt32OmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadInt32OmitEmptyIndent
|
||||
case opStructFieldHeadInt64OmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadInt64OmitEmptyIndent
|
||||
case opStructFieldHeadUintOmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadUintOmitEmptyIndent
|
||||
case opStructFieldHeadUint8OmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadUint8OmitEmptyIndent
|
||||
case opStructFieldHeadUint16OmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadUint16OmitEmptyIndent
|
||||
case opStructFieldHeadUint32OmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadUint32OmitEmptyIndent
|
||||
case opStructFieldHeadUint64OmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadUint64OmitEmptyIndent
|
||||
case opStructFieldHeadFloat32OmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadFloat32OmitEmptyIndent
|
||||
case opStructFieldHeadFloat64OmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadFloat64OmitEmptyIndent
|
||||
case opStructFieldHeadStringOmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadStringOmitEmptyIndent
|
||||
case opStructFieldHeadBoolOmitEmptyIndent:
|
||||
code.op = opStructFieldPtrHeadBoolOmitEmptyIndent
|
||||
default:
|
||||
return newOpCode(opPtr, typ, e.indent, code)
|
||||
ptrHeadOp := code.op.headToPtrHead()
|
||||
if code.op != ptrHeadOp {
|
||||
code.op = ptrHeadOp
|
||||
return code
|
||||
}
|
||||
return code
|
||||
return newOpCode(opPtr, typ, e.indent, code)
|
||||
}
|
||||
|
||||
func (e *Encoder) compilePtr(typ *rtype, root, withIndent bool) (*opcode, error) {
|
||||
|
|
@ -456,118 +336,7 @@ func (e *Encoder) isIgnoredStructField(field reflect.StructField) bool {
|
|||
return false
|
||||
}
|
||||
|
||||
func (e *Encoder) optimizeStructHeaderOmitEmptyIndent(op opType) opType {
|
||||
switch op {
|
||||
case opInt:
|
||||
return opStructFieldHeadIntOmitEmptyIndent
|
||||
case opInt8:
|
||||
return opStructFieldHeadInt8OmitEmptyIndent
|
||||
case opInt16:
|
||||
return opStructFieldHeadInt16OmitEmptyIndent
|
||||
case opInt32:
|
||||
return opStructFieldHeadInt32OmitEmptyIndent
|
||||
case opInt64:
|
||||
return opStructFieldHeadInt64OmitEmptyIndent
|
||||
case opUint:
|
||||
return opStructFieldHeadUintOmitEmptyIndent
|
||||
case opUint8:
|
||||
return opStructFieldHeadUint8OmitEmptyIndent
|
||||
case opUint16:
|
||||
return opStructFieldHeadUint16OmitEmptyIndent
|
||||
case opUint32:
|
||||
return opStructFieldHeadUint32OmitEmptyIndent
|
||||
case opUint64:
|
||||
return opStructFieldHeadUint64OmitEmptyIndent
|
||||
case opFloat32:
|
||||
return opStructFieldHeadFloat32OmitEmptyIndent
|
||||
case opFloat64:
|
||||
return opStructFieldHeadFloat64OmitEmptyIndent
|
||||
case opString:
|
||||
return opStructFieldHeadStringOmitEmptyIndent
|
||||
case opBool:
|
||||
return opStructFieldHeadBoolOmitEmptyIndent
|
||||
}
|
||||
return opStructFieldHeadOmitEmptyIndent
|
||||
}
|
||||
|
||||
func (e *Encoder) optimizeStructHeaderIndent(op opType, isOmitEmpty bool) opType {
|
||||
if isOmitEmpty {
|
||||
return e.optimizeStructHeaderOmitEmptyIndent(op)
|
||||
}
|
||||
switch op {
|
||||
case opInt:
|
||||
return opStructFieldHeadIntIndent
|
||||
case opInt8:
|
||||
return opStructFieldHeadInt8Indent
|
||||
case opInt16:
|
||||
return opStructFieldHeadInt16Indent
|
||||
case opInt32:
|
||||
return opStructFieldHeadInt32Indent
|
||||
case opInt64:
|
||||
return opStructFieldHeadInt64Indent
|
||||
case opUint:
|
||||
return opStructFieldHeadUintIndent
|
||||
case opUint8:
|
||||
return opStructFieldHeadUint8Indent
|
||||
case opUint16:
|
||||
return opStructFieldHeadUint16Indent
|
||||
case opUint32:
|
||||
return opStructFieldHeadUint32Indent
|
||||
case opUint64:
|
||||
return opStructFieldHeadUint64Indent
|
||||
case opFloat32:
|
||||
return opStructFieldHeadFloat32Indent
|
||||
case opFloat64:
|
||||
return opStructFieldHeadFloat64Indent
|
||||
case opString:
|
||||
return opStructFieldHeadStringIndent
|
||||
case opBool:
|
||||
return opStructFieldHeadBoolIndent
|
||||
}
|
||||
return opStructFieldHeadIndent
|
||||
}
|
||||
|
||||
func (e *Encoder) optimizeStructHeaderOmitEmpty(op opType) opType {
|
||||
switch op {
|
||||
case opInt:
|
||||
return opStructFieldHeadIntOmitEmpty
|
||||
case opInt8:
|
||||
return opStructFieldHeadInt8OmitEmpty
|
||||
case opInt16:
|
||||
return opStructFieldHeadInt16OmitEmpty
|
||||
case opInt32:
|
||||
return opStructFieldHeadInt32OmitEmpty
|
||||
case opInt64:
|
||||
return opStructFieldHeadInt64OmitEmpty
|
||||
case opUint:
|
||||
return opStructFieldHeadUintOmitEmpty
|
||||
case opUint8:
|
||||
return opStructFieldHeadUint8OmitEmpty
|
||||
case opUint16:
|
||||
return opStructFieldHeadUint16OmitEmpty
|
||||
case opUint32:
|
||||
return opStructFieldHeadUint32OmitEmpty
|
||||
case opUint64:
|
||||
return opStructFieldHeadUint64OmitEmpty
|
||||
case opFloat32:
|
||||
return opStructFieldHeadFloat32OmitEmpty
|
||||
case opFloat64:
|
||||
return opStructFieldHeadFloat64OmitEmpty
|
||||
case opString:
|
||||
return opStructFieldHeadStringOmitEmpty
|
||||
case opBool:
|
||||
return opStructFieldHeadBoolOmitEmpty
|
||||
}
|
||||
return opStructFieldHeadOmitEmpty
|
||||
}
|
||||
|
||||
func (e *Encoder) optimizeStructHeader(op opType, isOmitEmpty, withIndent bool) opType {
|
||||
if withIndent {
|
||||
return e.optimizeStructHeaderIndent(op, isOmitEmpty)
|
||||
}
|
||||
if isOmitEmpty {
|
||||
return e.optimizeStructHeaderOmitEmpty(op)
|
||||
}
|
||||
func (e *Encoder) typeToHeaderType(op opType) opType {
|
||||
switch op {
|
||||
case opInt:
|
||||
return opStructFieldHeadInt
|
||||
|
|
@ -601,118 +370,7 @@ func (e *Encoder) optimizeStructHeader(op opType, isOmitEmpty, withIndent bool)
|
|||
return opStructFieldHead
|
||||
}
|
||||
|
||||
func (e *Encoder) optimizeStructFieldOmitEmptyIndent(op opType) opType {
|
||||
switch op {
|
||||
case opInt:
|
||||
return opStructFieldIntOmitEmptyIndent
|
||||
case opInt8:
|
||||
return opStructFieldInt8OmitEmptyIndent
|
||||
case opInt16:
|
||||
return opStructFieldInt16OmitEmptyIndent
|
||||
case opInt32:
|
||||
return opStructFieldInt32OmitEmptyIndent
|
||||
case opInt64:
|
||||
return opStructFieldInt64OmitEmptyIndent
|
||||
case opUint:
|
||||
return opStructFieldUintOmitEmptyIndent
|
||||
case opUint8:
|
||||
return opStructFieldUint8OmitEmptyIndent
|
||||
case opUint16:
|
||||
return opStructFieldUint16OmitEmptyIndent
|
||||
case opUint32:
|
||||
return opStructFieldUint32OmitEmptyIndent
|
||||
case opUint64:
|
||||
return opStructFieldUint64OmitEmptyIndent
|
||||
case opFloat32:
|
||||
return opStructFieldFloat32OmitEmptyIndent
|
||||
case opFloat64:
|
||||
return opStructFieldFloat64OmitEmptyIndent
|
||||
case opString:
|
||||
return opStructFieldStringOmitEmptyIndent
|
||||
case opBool:
|
||||
return opStructFieldBoolOmitEmptyIndent
|
||||
}
|
||||
return opStructFieldOmitEmptyIndent
|
||||
}
|
||||
|
||||
func (e *Encoder) optimizeStructFieldIndent(op opType, isOmitEmpty bool) opType {
|
||||
if isOmitEmpty {
|
||||
return e.optimizeStructFieldOmitEmptyIndent(op)
|
||||
}
|
||||
switch op {
|
||||
case opInt:
|
||||
return opStructFieldIntIndent
|
||||
case opInt8:
|
||||
return opStructFieldInt8Indent
|
||||
case opInt16:
|
||||
return opStructFieldInt16Indent
|
||||
case opInt32:
|
||||
return opStructFieldInt32Indent
|
||||
case opInt64:
|
||||
return opStructFieldInt64Indent
|
||||
case opUint:
|
||||
return opStructFieldUintIndent
|
||||
case opUint8:
|
||||
return opStructFieldUint8Indent
|
||||
case opUint16:
|
||||
return opStructFieldUint16Indent
|
||||
case opUint32:
|
||||
return opStructFieldUint32Indent
|
||||
case opUint64:
|
||||
return opStructFieldUint64Indent
|
||||
case opFloat32:
|
||||
return opStructFieldFloat32Indent
|
||||
case opFloat64:
|
||||
return opStructFieldFloat64Indent
|
||||
case opString:
|
||||
return opStructFieldStringIndent
|
||||
case opBool:
|
||||
return opStructFieldBoolIndent
|
||||
}
|
||||
return opStructFieldIndent
|
||||
}
|
||||
|
||||
func (e *Encoder) optimizeStructFieldOmitEmpty(op opType) opType {
|
||||
switch op {
|
||||
case opInt:
|
||||
return opStructFieldIntOmitEmpty
|
||||
case opInt8:
|
||||
return opStructFieldInt8OmitEmpty
|
||||
case opInt16:
|
||||
return opStructFieldInt16OmitEmpty
|
||||
case opInt32:
|
||||
return opStructFieldInt32OmitEmpty
|
||||
case opInt64:
|
||||
return opStructFieldInt64OmitEmpty
|
||||
case opUint:
|
||||
return opStructFieldUintOmitEmpty
|
||||
case opUint8:
|
||||
return opStructFieldUint8OmitEmpty
|
||||
case opUint16:
|
||||
return opStructFieldUint16OmitEmpty
|
||||
case opUint32:
|
||||
return opStructFieldUint32OmitEmpty
|
||||
case opUint64:
|
||||
return opStructFieldUint64OmitEmpty
|
||||
case opFloat32:
|
||||
return opStructFieldFloat32OmitEmpty
|
||||
case opFloat64:
|
||||
return opStructFieldFloat64OmitEmpty
|
||||
case opString:
|
||||
return opStructFieldStringOmitEmpty
|
||||
case opBool:
|
||||
return opStructFieldBoolOmitEmpty
|
||||
}
|
||||
return opStructFieldOmitEmpty
|
||||
}
|
||||
|
||||
func (e *Encoder) optimizeStructField(op opType, isOmitEmpty, withIndent bool) opType {
|
||||
if withIndent {
|
||||
return e.optimizeStructFieldIndent(op, isOmitEmpty)
|
||||
}
|
||||
if isOmitEmpty {
|
||||
return e.optimizeStructFieldOmitEmpty(op)
|
||||
}
|
||||
func (e *Encoder) typeToFieldType(op opType) opType {
|
||||
switch op {
|
||||
case opInt:
|
||||
return opStructFieldInt
|
||||
|
|
@ -746,33 +404,102 @@ func (e *Encoder) optimizeStructField(op opType, isOmitEmpty, withIndent bool) o
|
|||
return opStructField
|
||||
}
|
||||
|
||||
func (e *Encoder) compileStruct(typ *rtype, root, withIndent bool) (*opcode, error) {
|
||||
func (e *Encoder) optimizeStructHeader(op opType, isOmitEmpty, withIndent bool) opType {
|
||||
headType := e.typeToHeaderType(op)
|
||||
if isOmitEmpty {
|
||||
headType = headType.headToOmitEmptyHead()
|
||||
}
|
||||
if withIndent {
|
||||
return headType.toIndent()
|
||||
}
|
||||
return headType
|
||||
}
|
||||
|
||||
func (e *Encoder) optimizeStructField(op opType, isOmitEmpty, withIndent bool) opType {
|
||||
fieldType := e.typeToFieldType(op)
|
||||
if isOmitEmpty {
|
||||
fieldType = fieldType.fieldToOmitEmptyField()
|
||||
}
|
||||
if withIndent {
|
||||
return fieldType.toIndent()
|
||||
}
|
||||
return fieldType
|
||||
}
|
||||
|
||||
func (e *Encoder) recursiveCode(typ *rtype, code *compiledCode) *opcode {
|
||||
return (*opcode)(unsafe.Pointer(&recursiveCode{
|
||||
opcodeHeader: &opcodeHeader{
|
||||
op: opStructFieldRecursive,
|
||||
typ: typ,
|
||||
indent: e.indent,
|
||||
next: newEndOp(e.indent),
|
||||
},
|
||||
jmp: code,
|
||||
}))
|
||||
}
|
||||
|
||||
func (e *Encoder) compiledCode(typ *rtype, withIndent bool) *opcode {
|
||||
typeptr := uintptr(unsafe.Pointer(typ))
|
||||
if withIndent {
|
||||
if compiled, exists := e.structTypeToCompiledIndentCode[typeptr]; exists {
|
||||
return (*opcode)(unsafe.Pointer(&recursiveCode{
|
||||
opcodeHeader: &opcodeHeader{
|
||||
op: opStructFieldRecursive,
|
||||
typ: typ,
|
||||
indent: e.indent,
|
||||
next: newEndOp(e.indent),
|
||||
},
|
||||
jmp: compiled,
|
||||
})), nil
|
||||
if compiledCode, exists := e.structTypeToCompiledIndentCode[typeptr]; exists {
|
||||
return e.recursiveCode(typ, compiledCode)
|
||||
}
|
||||
} else {
|
||||
if compiled, exists := e.structTypeToCompiledCode[typeptr]; exists {
|
||||
return (*opcode)(unsafe.Pointer(&recursiveCode{
|
||||
opcodeHeader: &opcodeHeader{
|
||||
op: opStructFieldRecursive,
|
||||
typ: typ,
|
||||
indent: e.indent,
|
||||
next: newEndOp(e.indent),
|
||||
},
|
||||
jmp: compiled,
|
||||
})), nil
|
||||
if compiledCode, exists := e.structTypeToCompiledCode[typeptr]; exists {
|
||||
return e.recursiveCode(typ, compiledCode)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (e *Encoder) keyNameAndOmitEmptyFromField(field reflect.StructField) (string, bool) {
|
||||
keyName := field.Name
|
||||
tag := e.getTag(field)
|
||||
opts := strings.Split(tag, ",")
|
||||
if len(opts) > 0 {
|
||||
if opts[0] != "" {
|
||||
keyName = opts[0]
|
||||
}
|
||||
}
|
||||
isOmitEmpty := false
|
||||
if len(opts) > 1 {
|
||||
isOmitEmpty = opts[1] == "omitempty"
|
||||
}
|
||||
return keyName, isOmitEmpty
|
||||
}
|
||||
|
||||
func (e *Encoder) structHeader(fieldCode *structFieldCode, valueCode *opcode, isOmitEmpty, withIndent bool) *opcode {
|
||||
fieldCode.indent--
|
||||
op := e.optimizeStructHeader(valueCode.op, isOmitEmpty, withIndent)
|
||||
fieldCode.op = op
|
||||
switch op {
|
||||
case opStructFieldHead,
|
||||
opStructFieldHeadOmitEmpty,
|
||||
opStructFieldHeadIndent,
|
||||
opStructFieldHeadOmitEmptyIndent:
|
||||
return valueCode.beforeLastCode()
|
||||
}
|
||||
return (*opcode)(unsafe.Pointer(fieldCode))
|
||||
}
|
||||
|
||||
func (e *Encoder) structField(fieldCode *structFieldCode, valueCode *opcode, isOmitEmpty, withIndent bool) *opcode {
|
||||
code := (*opcode)(unsafe.Pointer(fieldCode))
|
||||
op := e.optimizeStructField(valueCode.op, isOmitEmpty, withIndent)
|
||||
fieldCode.op = op
|
||||
switch op {
|
||||
case opStructField,
|
||||
opStructFieldOmitEmpty,
|
||||
opStructFieldIndent,
|
||||
opStructFieldOmitEmptyIndent:
|
||||
return valueCode.beforeLastCode()
|
||||
}
|
||||
return code
|
||||
}
|
||||
func (e *Encoder) compileStruct(typ *rtype, root, withIndent bool) (*opcode, error) {
|
||||
if code := e.compiledCode(typ, withIndent); code != nil {
|
||||
return code, nil
|
||||
}
|
||||
typeptr := uintptr(unsafe.Pointer(typ))
|
||||
compiled := &compiledCode{}
|
||||
if withIndent {
|
||||
e.structTypeToCompiledIndentCode[typeptr] = compiled
|
||||
|
|
@ -795,23 +522,25 @@ func (e *Encoder) compileStruct(typ *rtype, root, withIndent bool) (*opcode, err
|
|||
if e.isIgnoredStructField(field) {
|
||||
continue
|
||||
}
|
||||
keyName := field.Name
|
||||
tag := e.getTag(field)
|
||||
opts := strings.Split(tag, ",")
|
||||
if len(opts) > 0 {
|
||||
if opts[0] != "" {
|
||||
keyName = opts[0]
|
||||
}
|
||||
}
|
||||
isOmitEmpty := false
|
||||
if len(opts) > 1 {
|
||||
isOmitEmpty = opts[1] == "omitempty"
|
||||
}
|
||||
keyName, isOmitEmpty := e.keyNameAndOmitEmptyFromField(field)
|
||||
fieldType := type2rtype(field.Type)
|
||||
valueCode, err := e.compile(fieldType, false, withIndent)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if field.Anonymous {
|
||||
f := valueCode.toStructFieldCode()
|
||||
for {
|
||||
f.op = f.op.headToAnonymousHead()
|
||||
if f.op == opStructEnd {
|
||||
f.op = opStructAnonymousEnd
|
||||
}
|
||||
if f.nextField == nil {
|
||||
break
|
||||
}
|
||||
f = f.nextField.toStructFieldCode()
|
||||
}
|
||||
}
|
||||
key := fmt.Sprintf(`"%s":`, keyName)
|
||||
fieldCode := &structFieldCode{
|
||||
opcodeHeader: &opcodeHeader{
|
||||
|
|
@ -819,44 +548,33 @@ func (e *Encoder) compileStruct(typ *rtype, root, withIndent bool) (*opcode, err
|
|||
next: valueCode,
|
||||
indent: e.indent,
|
||||
},
|
||||
key: []byte(key),
|
||||
offset: field.Offset,
|
||||
anonymousKey: field.Anonymous,
|
||||
key: []byte(key),
|
||||
offset: field.Offset,
|
||||
}
|
||||
if fieldIdx == 0 {
|
||||
fieldCode.indent--
|
||||
code = e.structHeader(fieldCode, valueCode, isOmitEmpty, withIndent)
|
||||
head = fieldCode
|
||||
code = (*opcode)(unsafe.Pointer(fieldCode))
|
||||
prevField = fieldCode
|
||||
op := e.optimizeStructHeader(valueCode.op, isOmitEmpty, withIndent)
|
||||
fieldCode.op = op
|
||||
switch op {
|
||||
case opStructFieldHead,
|
||||
opStructFieldHeadOmitEmpty,
|
||||
opStructFieldHeadIndent,
|
||||
opStructFieldHeadOmitEmptyIndent:
|
||||
code = valueCode.beforeLastCode()
|
||||
}
|
||||
} else {
|
||||
code.next = (*opcode)(unsafe.Pointer(fieldCode))
|
||||
prevField.nextField = (*opcode)(unsafe.Pointer(fieldCode))
|
||||
fcode := (*opcode)(unsafe.Pointer(fieldCode))
|
||||
code.next = fcode
|
||||
code = e.structField(fieldCode, valueCode, isOmitEmpty, withIndent)
|
||||
prevField.nextField = fcode
|
||||
prevField = fieldCode
|
||||
code = (*opcode)(unsafe.Pointer(fieldCode))
|
||||
op := e.optimizeStructField(valueCode.op, isOmitEmpty, withIndent)
|
||||
fieldCode.op = op
|
||||
switch op {
|
||||
case opStructField,
|
||||
opStructFieldOmitEmpty,
|
||||
opStructFieldIndent,
|
||||
opStructFieldOmitEmptyIndent:
|
||||
code = valueCode.beforeLastCode()
|
||||
}
|
||||
}
|
||||
fieldIdx++
|
||||
}
|
||||
e.indent--
|
||||
|
||||
structEndCode := newOpCode(opStructEnd, nil, e.indent, nil)
|
||||
|
||||
structEndCode := (*opcode)(unsafe.Pointer(&structFieldCode{
|
||||
opcodeHeader: &opcodeHeader{
|
||||
op: opStructEnd,
|
||||
typ: nil,
|
||||
indent: e.indent,
|
||||
},
|
||||
}))
|
||||
structEndCode.next = newEndOp(e.indent)
|
||||
if withIndent {
|
||||
structEndCode.op = opStructEndIndent
|
||||
}
|
||||
|
|
@ -882,7 +600,6 @@ func (e *Encoder) compileStruct(typ *rtype, root, withIndent bool) (*opcode, err
|
|||
}
|
||||
head.end = structEndCode
|
||||
code.next = structEndCode
|
||||
structEndCode.next = newEndOp(e.indent)
|
||||
ret := (*opcode)(unsafe.Pointer(head))
|
||||
compiled.code = ret
|
||||
return ret, nil
|
||||
|
|
|
|||
1076
encode_opcode.go
1076
encode_opcode.go
File diff suppressed because it is too large
Load Diff
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|
|
@ -132,6 +132,56 @@ func Test_Marshal(t *testing.T) {
|
|||
assertErr(t, err)
|
||||
assertEq(t, "recursive", `{"a":{"b":{"t":{"d":"hello"}},"c":{"t":{"d":"world"}}}}`, string(bytes))
|
||||
})
|
||||
t.Run("embedded", func(t *testing.T) {
|
||||
type T struct {
|
||||
A string `json:"a"`
|
||||
}
|
||||
type U struct {
|
||||
*T
|
||||
B string `json:"b"`
|
||||
}
|
||||
type T2 struct {
|
||||
A string `json:"a,omitempty"`
|
||||
}
|
||||
type U2 struct {
|
||||
*T2
|
||||
B string `json:"b,omitempty"`
|
||||
}
|
||||
t.Run("exists field", func(t *testing.T) {
|
||||
bytes, err := json.Marshal(&U{
|
||||
T: &T{
|
||||
A: "aaa",
|
||||
},
|
||||
B: "bbb",
|
||||
})
|
||||
assertErr(t, err)
|
||||
assertEq(t, "embedded", `{"a":"aaa","b":"bbb"}`, string(bytes))
|
||||
t.Run("omitempty", func(t *testing.T) {
|
||||
bytes, err := json.Marshal(&U2{
|
||||
T2: &T2{
|
||||
A: "aaa",
|
||||
},
|
||||
B: "bbb",
|
||||
})
|
||||
assertErr(t, err)
|
||||
assertEq(t, "embedded", `{"a":"aaa","b":"bbb"}`, string(bytes))
|
||||
})
|
||||
})
|
||||
t.Run("none field", func(t *testing.T) {
|
||||
bytes, err := json.Marshal(&U{
|
||||
B: "bbb",
|
||||
})
|
||||
assertErr(t, err)
|
||||
assertEq(t, "embedded", `{"b":"bbb"}`, string(bytes))
|
||||
t.Run("omitempty", func(t *testing.T) {
|
||||
bytes, err := json.Marshal(&U2{
|
||||
B: "bbb",
|
||||
})
|
||||
assertErr(t, err)
|
||||
assertEq(t, "embedded", `{"b":"bbb"}`, string(bytes))
|
||||
})
|
||||
})
|
||||
})
|
||||
t.Run("omitempty", func(t *testing.T) {
|
||||
type T struct {
|
||||
A int `json:",omitempty"`
|
||||
|
|
|
|||
868
encode_vm.go
868
encode_vm.go
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Load Diff
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Reference in New Issue