package jsoniter import ( "fmt" "github.com/modern-go/reflect2" "io" "strings" "unsafe" ) func decoderOfStruct(ctx *ctx, typ reflect2.Type) ValDecoder { bindings := map[string]*Binding{} structDescriptor := describeStruct(ctx, typ) for _, binding := range structDescriptor.Fields { for _, fromName := range binding.FromNames { old := bindings[fromName] if old == nil { bindings[fromName] = binding continue } ignoreOld, ignoreNew := resolveConflictBinding(ctx.frozenConfig, old, binding) if ignoreOld { delete(bindings, fromName) } if !ignoreNew { bindings[fromName] = binding } } } fields := map[string]*structFieldDecoder{} for k, binding := range bindings { fields[k] = binding.Decoder.(*structFieldDecoder) } for k, binding := range bindings { if _, found := fields[strings.ToLower(k)]; !found { fields[strings.ToLower(k)] = binding.Decoder.(*structFieldDecoder) } } return createStructDecoder(ctx, typ, fields) } func createStructDecoder(ctx *ctx, typ reflect2.Type, fields map[string]*structFieldDecoder) ValDecoder { if ctx.disallowUnknownFields { return &generalStructDecoder{typ: typ, fields: fields, disallowUnknownFields: true} } knownHash := map[int64]struct{}{ 0: {}, } switch len(fields) { case 0: return &skipObjectDecoder{typ} case 1: for fieldName, fieldDecoder := range fields { fieldHash := calcHash(fieldName) _, known := knownHash[fieldHash] if known { return &generalStructDecoder{typ, fields, false} } knownHash[fieldHash] = struct{}{} return &oneFieldStructDecoder{typ, fieldHash, fieldDecoder} } case 2: var fieldHash1 int64 var fieldHash2 int64 var fieldDecoder1 *structFieldDecoder var fieldDecoder2 *structFieldDecoder for fieldName, fieldDecoder := range fields { fieldHash := calcHash(fieldName) _, known := knownHash[fieldHash] if known { return &generalStructDecoder{typ, fields, false} } knownHash[fieldHash] = struct{}{} if fieldHash1 == 0 { fieldHash1 = fieldHash fieldDecoder1 = fieldDecoder } else { fieldHash2 = fieldHash fieldDecoder2 = fieldDecoder } } return &twoFieldsStructDecoder{typ, fieldHash1, fieldDecoder1, fieldHash2, fieldDecoder2} case 3: var fieldName1 int64 var fieldName2 int64 var fieldName3 int64 var fieldDecoder1 *structFieldDecoder var fieldDecoder2 *structFieldDecoder var fieldDecoder3 *structFieldDecoder for fieldName, fieldDecoder := range fields { fieldHash := calcHash(fieldName) _, known := knownHash[fieldHash] if known { return &generalStructDecoder{typ, fields, false} } knownHash[fieldHash] = struct{}{} if fieldName1 == 0 { fieldName1 = fieldHash fieldDecoder1 = fieldDecoder } else if fieldName2 == 0 { fieldName2 = fieldHash fieldDecoder2 = fieldDecoder } else { fieldName3 = fieldHash fieldDecoder3 = fieldDecoder } } return &threeFieldsStructDecoder{typ, fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3} case 4: var fieldName1 int64 var fieldName2 int64 var fieldName3 int64 var fieldName4 int64 var fieldDecoder1 *structFieldDecoder var fieldDecoder2 *structFieldDecoder var fieldDecoder3 *structFieldDecoder var fieldDecoder4 *structFieldDecoder for fieldName, fieldDecoder := range fields { fieldHash := calcHash(fieldName) _, known := knownHash[fieldHash] if known { return &generalStructDecoder{typ, fields, false} } knownHash[fieldHash] = struct{}{} if fieldName1 == 0 { fieldName1 = fieldHash fieldDecoder1 = fieldDecoder } else if fieldName2 == 0 { fieldName2 = fieldHash fieldDecoder2 = fieldDecoder } else if fieldName3 == 0 { fieldName3 = fieldHash fieldDecoder3 = fieldDecoder } else { fieldName4 = fieldHash fieldDecoder4 = fieldDecoder } } return &fourFieldsStructDecoder{typ, fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3, fieldName4, fieldDecoder4} case 5: var fieldName1 int64 var fieldName2 int64 var fieldName3 int64 var fieldName4 int64 var fieldName5 int64 var fieldDecoder1 *structFieldDecoder var fieldDecoder2 *structFieldDecoder var fieldDecoder3 *structFieldDecoder var fieldDecoder4 *structFieldDecoder var fieldDecoder5 *structFieldDecoder for fieldName, fieldDecoder := range fields { fieldHash := calcHash(fieldName) _, known := knownHash[fieldHash] if known { return &generalStructDecoder{typ, fields, false} } knownHash[fieldHash] = struct{}{} if fieldName1 == 0 { fieldName1 = fieldHash fieldDecoder1 = fieldDecoder } else if fieldName2 == 0 { fieldName2 = fieldHash fieldDecoder2 = fieldDecoder } else if fieldName3 == 0 { fieldName3 = fieldHash fieldDecoder3 = fieldDecoder } else if fieldName4 == 0 { fieldName4 = fieldHash fieldDecoder4 = fieldDecoder } else { fieldName5 = fieldHash fieldDecoder5 = fieldDecoder } } return &fiveFieldsStructDecoder{typ, fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3, fieldName4, fieldDecoder4, fieldName5, fieldDecoder5} case 6: var fieldName1 int64 var fieldName2 int64 var fieldName3 int64 var fieldName4 int64 var fieldName5 int64 var fieldName6 int64 var fieldDecoder1 *structFieldDecoder var fieldDecoder2 *structFieldDecoder var fieldDecoder3 *structFieldDecoder var fieldDecoder4 *structFieldDecoder var fieldDecoder5 *structFieldDecoder var fieldDecoder6 *structFieldDecoder for fieldName, fieldDecoder := range fields { fieldHash := calcHash(fieldName) _, known := knownHash[fieldHash] if known { return &generalStructDecoder{typ, fields, false} } knownHash[fieldHash] = struct{}{} if fieldName1 == 0 { fieldName1 = fieldHash fieldDecoder1 = fieldDecoder } else if fieldName2 == 0 { fieldName2 = fieldHash fieldDecoder2 = fieldDecoder } else if fieldName3 == 0 { fieldName3 = fieldHash fieldDecoder3 = fieldDecoder } else if fieldName4 == 0 { fieldName4 = fieldHash fieldDecoder4 = fieldDecoder } else if fieldName5 == 0 { fieldName5 = fieldHash fieldDecoder5 = fieldDecoder } else { fieldName6 = fieldHash fieldDecoder6 = fieldDecoder } } return &sixFieldsStructDecoder{typ, fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3, fieldName4, fieldDecoder4, fieldName5, fieldDecoder5, fieldName6, fieldDecoder6} case 7: var fieldName1 int64 var fieldName2 int64 var fieldName3 int64 var fieldName4 int64 var fieldName5 int64 var fieldName6 int64 var fieldName7 int64 var fieldDecoder1 *structFieldDecoder var fieldDecoder2 *structFieldDecoder var fieldDecoder3 *structFieldDecoder var fieldDecoder4 *structFieldDecoder var fieldDecoder5 *structFieldDecoder var fieldDecoder6 *structFieldDecoder var fieldDecoder7 *structFieldDecoder for fieldName, fieldDecoder := range fields { fieldHash := calcHash(fieldName) _, known := knownHash[fieldHash] if known { return &generalStructDecoder{typ, fields, false} } knownHash[fieldHash] = struct{}{} if fieldName1 == 0 { fieldName1 = fieldHash fieldDecoder1 = fieldDecoder } else if fieldName2 == 0 { fieldName2 = fieldHash fieldDecoder2 = fieldDecoder } else if fieldName3 == 0 { fieldName3 = fieldHash fieldDecoder3 = fieldDecoder } else if fieldName4 == 0 { fieldName4 = fieldHash fieldDecoder4 = fieldDecoder } else if fieldName5 == 0 { fieldName5 = fieldHash fieldDecoder5 = fieldDecoder } else if fieldName6 == 0 { fieldName6 = fieldHash fieldDecoder6 = fieldDecoder } else { fieldName7 = fieldHash fieldDecoder7 = fieldDecoder } } return &sevenFieldsStructDecoder{typ, fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3, fieldName4, fieldDecoder4, fieldName5, fieldDecoder5, fieldName6, fieldDecoder6, fieldName7, fieldDecoder7} case 8: var fieldName1 int64 var fieldName2 int64 var fieldName3 int64 var fieldName4 int64 var fieldName5 int64 var fieldName6 int64 var fieldName7 int64 var fieldName8 int64 var fieldDecoder1 *structFieldDecoder var fieldDecoder2 *structFieldDecoder var fieldDecoder3 *structFieldDecoder var fieldDecoder4 *structFieldDecoder var fieldDecoder5 *structFieldDecoder var fieldDecoder6 *structFieldDecoder var fieldDecoder7 *structFieldDecoder var fieldDecoder8 *structFieldDecoder for fieldName, fieldDecoder := range fields { fieldHash := calcHash(fieldName) _, known := knownHash[fieldHash] if known { return &generalStructDecoder{typ, fields, false} } knownHash[fieldHash] = struct{}{} if fieldName1 == 0 { fieldName1 = fieldHash fieldDecoder1 = fieldDecoder } else if fieldName2 == 0 { fieldName2 = fieldHash fieldDecoder2 = fieldDecoder } else if fieldName3 == 0 { fieldName3 = fieldHash fieldDecoder3 = fieldDecoder } else if fieldName4 == 0 { fieldName4 = fieldHash fieldDecoder4 = fieldDecoder } else if fieldName5 == 0 { fieldName5 = fieldHash fieldDecoder5 = fieldDecoder } else if fieldName6 == 0 { fieldName6 = fieldHash fieldDecoder6 = fieldDecoder } else if fieldName7 == 0 { fieldName7 = fieldHash fieldDecoder7 = fieldDecoder } else { fieldName8 = fieldHash fieldDecoder8 = fieldDecoder } } return &eightFieldsStructDecoder{typ, fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3, fieldName4, fieldDecoder4, fieldName5, fieldDecoder5, fieldName6, fieldDecoder6, fieldName7, fieldDecoder7, fieldName8, fieldDecoder8} case 9: var fieldName1 int64 var fieldName2 int64 var fieldName3 int64 var fieldName4 int64 var fieldName5 int64 var fieldName6 int64 var fieldName7 int64 var fieldName8 int64 var fieldName9 int64 var fieldDecoder1 *structFieldDecoder var fieldDecoder2 *structFieldDecoder var fieldDecoder3 *structFieldDecoder var fieldDecoder4 *structFieldDecoder var fieldDecoder5 *structFieldDecoder var fieldDecoder6 *structFieldDecoder var fieldDecoder7 *structFieldDecoder var fieldDecoder8 *structFieldDecoder var fieldDecoder9 *structFieldDecoder for fieldName, fieldDecoder := range fields { fieldHash := calcHash(fieldName) _, known := knownHash[fieldHash] if known { return &generalStructDecoder{typ, fields, false} } knownHash[fieldHash] = struct{}{} if fieldName1 == 0 { fieldName1 = fieldHash fieldDecoder1 = fieldDecoder } else if fieldName2 == 0 { fieldName2 = fieldHash fieldDecoder2 = fieldDecoder } else if fieldName3 == 0 { fieldName3 = fieldHash fieldDecoder3 = fieldDecoder } else if fieldName4 == 0 { fieldName4 = fieldHash fieldDecoder4 = fieldDecoder } else if fieldName5 == 0 { fieldName5 = fieldHash fieldDecoder5 = fieldDecoder } else if fieldName6 == 0 { fieldName6 = fieldHash fieldDecoder6 = fieldDecoder } else if fieldName7 == 0 { fieldName7 = fieldHash fieldDecoder7 = fieldDecoder } else if fieldName8 == 0 { fieldName8 = fieldHash fieldDecoder8 = fieldDecoder } else { fieldName9 = fieldHash fieldDecoder9 = fieldDecoder } } return &nineFieldsStructDecoder{typ, fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3, fieldName4, fieldDecoder4, fieldName5, fieldDecoder5, fieldName6, fieldDecoder6, fieldName7, fieldDecoder7, fieldName8, fieldDecoder8, fieldName9, fieldDecoder9} case 10: var fieldName1 int64 var fieldName2 int64 var fieldName3 int64 var fieldName4 int64 var fieldName5 int64 var fieldName6 int64 var fieldName7 int64 var fieldName8 int64 var fieldName9 int64 var fieldName10 int64 var fieldDecoder1 *structFieldDecoder var fieldDecoder2 *structFieldDecoder var fieldDecoder3 *structFieldDecoder var fieldDecoder4 *structFieldDecoder var fieldDecoder5 *structFieldDecoder var fieldDecoder6 *structFieldDecoder var fieldDecoder7 *structFieldDecoder var fieldDecoder8 *structFieldDecoder var fieldDecoder9 *structFieldDecoder var fieldDecoder10 *structFieldDecoder for fieldName, fieldDecoder := range fields { fieldHash := calcHash(fieldName) _, known := knownHash[fieldHash] if known { return &generalStructDecoder{typ, fields, false} } knownHash[fieldHash] = struct{}{} if fieldName1 == 0 { fieldName1 = fieldHash fieldDecoder1 = fieldDecoder } else if fieldName2 == 0 { fieldName2 = fieldHash fieldDecoder2 = fieldDecoder } else if fieldName3 == 0 { fieldName3 = fieldHash fieldDecoder3 = fieldDecoder } else if fieldName4 == 0 { fieldName4 = fieldHash fieldDecoder4 = fieldDecoder } else if fieldName5 == 0 { fieldName5 = fieldHash fieldDecoder5 = fieldDecoder } else if fieldName6 == 0 { fieldName6 = fieldHash fieldDecoder6 = fieldDecoder } else if fieldName7 == 0 { fieldName7 = fieldHash fieldDecoder7 = fieldDecoder } else if fieldName8 == 0 { fieldName8 = fieldHash fieldDecoder8 = fieldDecoder } else if fieldName9 == 0 { fieldName9 = fieldHash fieldDecoder9 = fieldDecoder } else { fieldName10 = fieldHash fieldDecoder10 = fieldDecoder } } return &tenFieldsStructDecoder{typ, fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3, fieldName4, fieldDecoder4, fieldName5, fieldDecoder5, fieldName6, fieldDecoder6, fieldName7, fieldDecoder7, fieldName8, fieldDecoder8, fieldName9, fieldDecoder9, fieldName10, fieldDecoder10} } return &generalStructDecoder{typ, fields, false} } type generalStructDecoder struct { typ reflect2.Type fields map[string]*structFieldDecoder disallowUnknownFields bool } func (decoder *generalStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { if !iter.readObjectStart() { return } var c byte for c = ','; c == ','; c = iter.nextToken() { decoder.decodeOneField(ptr, iter) } if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } if c != '}' { iter.ReportError("struct Decode", `expect }, but found `+string([]byte{c})) } } func (decoder *generalStructDecoder) decodeOneField(ptr unsafe.Pointer, iter *Iterator) { var field string var fieldDecoder *structFieldDecoder if iter.cfg.objectFieldMustBeSimpleString { fieldBytes := iter.ReadStringAsSlice() field = *(*string)(unsafe.Pointer(&fieldBytes)) fieldDecoder = decoder.fields[field] if fieldDecoder == nil { fieldDecoder = decoder.fields[strings.ToLower(field)] } } else { field = iter.ReadString() fieldDecoder = decoder.fields[field] if fieldDecoder == nil { fieldDecoder = decoder.fields[strings.ToLower(field)] } } if fieldDecoder == nil { msg := "found unknown field: " + field if decoder.disallowUnknownFields { iter.ReportError("ReadObject", msg) } c := iter.nextToken() if c != ':' { iter.ReportError("ReadObject", "expect : after object field, but found "+string([]byte{c})) } iter.Skip() return } c := iter.nextToken() if c != ':' { iter.ReportError("ReadObject", "expect : after object field, but found "+string([]byte{c})) } fieldDecoder.Decode(ptr, iter) } type skipObjectDecoder struct { typ reflect2.Type } func (decoder *skipObjectDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { valueType := iter.WhatIsNext() if valueType != ObjectValue && valueType != NilValue { iter.ReportError("skipObjectDecoder", "expect object or null") return } iter.Skip() } type oneFieldStructDecoder struct { typ reflect2.Type fieldHash int64 fieldDecoder *structFieldDecoder } func (decoder *oneFieldStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { if !iter.readObjectStart() { return } for { if iter.readFieldHash() == decoder.fieldHash { decoder.fieldDecoder.Decode(ptr, iter) } else { iter.Skip() } if iter.isObjectEnd() { break } } if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } } type twoFieldsStructDecoder struct { typ reflect2.Type fieldHash1 int64 fieldDecoder1 *structFieldDecoder fieldHash2 int64 fieldDecoder2 *structFieldDecoder } func (decoder *twoFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { if !iter.readObjectStart() { return } for { switch iter.readFieldHash() { case decoder.fieldHash1: decoder.fieldDecoder1.Decode(ptr, iter) case decoder.fieldHash2: decoder.fieldDecoder2.Decode(ptr, iter) default: iter.Skip() } if iter.isObjectEnd() { break } } if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } } type threeFieldsStructDecoder struct { typ reflect2.Type fieldHash1 int64 fieldDecoder1 *structFieldDecoder fieldHash2 int64 fieldDecoder2 *structFieldDecoder fieldHash3 int64 fieldDecoder3 *structFieldDecoder } func (decoder *threeFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { if !iter.readObjectStart() { return } for { switch iter.readFieldHash() { case decoder.fieldHash1: decoder.fieldDecoder1.Decode(ptr, iter) case decoder.fieldHash2: decoder.fieldDecoder2.Decode(ptr, iter) case decoder.fieldHash3: decoder.fieldDecoder3.Decode(ptr, iter) default: iter.Skip() } if iter.isObjectEnd() { break } } if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } } type fourFieldsStructDecoder struct { typ reflect2.Type fieldHash1 int64 fieldDecoder1 *structFieldDecoder fieldHash2 int64 fieldDecoder2 *structFieldDecoder fieldHash3 int64 fieldDecoder3 *structFieldDecoder fieldHash4 int64 fieldDecoder4 *structFieldDecoder } func (decoder *fourFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { if !iter.readObjectStart() { return } for { switch iter.readFieldHash() { case decoder.fieldHash1: decoder.fieldDecoder1.Decode(ptr, iter) case decoder.fieldHash2: decoder.fieldDecoder2.Decode(ptr, iter) case decoder.fieldHash3: decoder.fieldDecoder3.Decode(ptr, iter) case decoder.fieldHash4: decoder.fieldDecoder4.Decode(ptr, iter) default: iter.Skip() } if iter.isObjectEnd() { break } } if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } } type fiveFieldsStructDecoder struct { typ reflect2.Type fieldHash1 int64 fieldDecoder1 *structFieldDecoder fieldHash2 int64 fieldDecoder2 *structFieldDecoder fieldHash3 int64 fieldDecoder3 *structFieldDecoder fieldHash4 int64 fieldDecoder4 *structFieldDecoder fieldHash5 int64 fieldDecoder5 *structFieldDecoder } func (decoder *fiveFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { if !iter.readObjectStart() { return } for { switch iter.readFieldHash() { case decoder.fieldHash1: decoder.fieldDecoder1.Decode(ptr, iter) case decoder.fieldHash2: decoder.fieldDecoder2.Decode(ptr, iter) case decoder.fieldHash3: decoder.fieldDecoder3.Decode(ptr, iter) case decoder.fieldHash4: decoder.fieldDecoder4.Decode(ptr, iter) case decoder.fieldHash5: decoder.fieldDecoder5.Decode(ptr, iter) default: iter.Skip() } if iter.isObjectEnd() { break } } if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } } type sixFieldsStructDecoder struct { typ reflect2.Type fieldHash1 int64 fieldDecoder1 *structFieldDecoder fieldHash2 int64 fieldDecoder2 *structFieldDecoder fieldHash3 int64 fieldDecoder3 *structFieldDecoder fieldHash4 int64 fieldDecoder4 *structFieldDecoder fieldHash5 int64 fieldDecoder5 *structFieldDecoder fieldHash6 int64 fieldDecoder6 *structFieldDecoder } func (decoder *sixFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { if !iter.readObjectStart() { return } for { switch iter.readFieldHash() { case decoder.fieldHash1: decoder.fieldDecoder1.Decode(ptr, iter) case decoder.fieldHash2: decoder.fieldDecoder2.Decode(ptr, iter) case decoder.fieldHash3: decoder.fieldDecoder3.Decode(ptr, iter) case decoder.fieldHash4: decoder.fieldDecoder4.Decode(ptr, iter) case decoder.fieldHash5: decoder.fieldDecoder5.Decode(ptr, iter) case decoder.fieldHash6: decoder.fieldDecoder6.Decode(ptr, iter) default: iter.Skip() } if iter.isObjectEnd() { break } } if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } } type sevenFieldsStructDecoder struct { typ reflect2.Type fieldHash1 int64 fieldDecoder1 *structFieldDecoder fieldHash2 int64 fieldDecoder2 *structFieldDecoder fieldHash3 int64 fieldDecoder3 *structFieldDecoder fieldHash4 int64 fieldDecoder4 *structFieldDecoder fieldHash5 int64 fieldDecoder5 *structFieldDecoder fieldHash6 int64 fieldDecoder6 *structFieldDecoder fieldHash7 int64 fieldDecoder7 *structFieldDecoder } func (decoder *sevenFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { if !iter.readObjectStart() { return } for { switch iter.readFieldHash() { case decoder.fieldHash1: decoder.fieldDecoder1.Decode(ptr, iter) case decoder.fieldHash2: decoder.fieldDecoder2.Decode(ptr, iter) case decoder.fieldHash3: decoder.fieldDecoder3.Decode(ptr, iter) case decoder.fieldHash4: decoder.fieldDecoder4.Decode(ptr, iter) case decoder.fieldHash5: decoder.fieldDecoder5.Decode(ptr, iter) case decoder.fieldHash6: decoder.fieldDecoder6.Decode(ptr, iter) case decoder.fieldHash7: decoder.fieldDecoder7.Decode(ptr, iter) default: iter.Skip() } if iter.isObjectEnd() { break } } if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } } type eightFieldsStructDecoder struct { typ reflect2.Type fieldHash1 int64 fieldDecoder1 *structFieldDecoder fieldHash2 int64 fieldDecoder2 *structFieldDecoder fieldHash3 int64 fieldDecoder3 *structFieldDecoder fieldHash4 int64 fieldDecoder4 *structFieldDecoder fieldHash5 int64 fieldDecoder5 *structFieldDecoder fieldHash6 int64 fieldDecoder6 *structFieldDecoder fieldHash7 int64 fieldDecoder7 *structFieldDecoder fieldHash8 int64 fieldDecoder8 *structFieldDecoder } func (decoder *eightFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { if !iter.readObjectStart() { return } for { switch iter.readFieldHash() { case decoder.fieldHash1: decoder.fieldDecoder1.Decode(ptr, iter) case decoder.fieldHash2: decoder.fieldDecoder2.Decode(ptr, iter) case decoder.fieldHash3: decoder.fieldDecoder3.Decode(ptr, iter) case decoder.fieldHash4: decoder.fieldDecoder4.Decode(ptr, iter) case decoder.fieldHash5: decoder.fieldDecoder5.Decode(ptr, iter) case decoder.fieldHash6: decoder.fieldDecoder6.Decode(ptr, iter) case decoder.fieldHash7: decoder.fieldDecoder7.Decode(ptr, iter) case decoder.fieldHash8: decoder.fieldDecoder8.Decode(ptr, iter) default: iter.Skip() } if iter.isObjectEnd() { break } } if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } } type nineFieldsStructDecoder struct { typ reflect2.Type fieldHash1 int64 fieldDecoder1 *structFieldDecoder fieldHash2 int64 fieldDecoder2 *structFieldDecoder fieldHash3 int64 fieldDecoder3 *structFieldDecoder fieldHash4 int64 fieldDecoder4 *structFieldDecoder fieldHash5 int64 fieldDecoder5 *structFieldDecoder fieldHash6 int64 fieldDecoder6 *structFieldDecoder fieldHash7 int64 fieldDecoder7 *structFieldDecoder fieldHash8 int64 fieldDecoder8 *structFieldDecoder fieldHash9 int64 fieldDecoder9 *structFieldDecoder } func (decoder *nineFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { if !iter.readObjectStart() { return } for { switch iter.readFieldHash() { case decoder.fieldHash1: decoder.fieldDecoder1.Decode(ptr, iter) case decoder.fieldHash2: decoder.fieldDecoder2.Decode(ptr, iter) case decoder.fieldHash3: decoder.fieldDecoder3.Decode(ptr, iter) case decoder.fieldHash4: decoder.fieldDecoder4.Decode(ptr, iter) case decoder.fieldHash5: decoder.fieldDecoder5.Decode(ptr, iter) case decoder.fieldHash6: decoder.fieldDecoder6.Decode(ptr, iter) case decoder.fieldHash7: decoder.fieldDecoder7.Decode(ptr, iter) case decoder.fieldHash8: decoder.fieldDecoder8.Decode(ptr, iter) case decoder.fieldHash9: decoder.fieldDecoder9.Decode(ptr, iter) default: iter.Skip() } if iter.isObjectEnd() { break } } if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } } type tenFieldsStructDecoder struct { typ reflect2.Type fieldHash1 int64 fieldDecoder1 *structFieldDecoder fieldHash2 int64 fieldDecoder2 *structFieldDecoder fieldHash3 int64 fieldDecoder3 *structFieldDecoder fieldHash4 int64 fieldDecoder4 *structFieldDecoder fieldHash5 int64 fieldDecoder5 *structFieldDecoder fieldHash6 int64 fieldDecoder6 *structFieldDecoder fieldHash7 int64 fieldDecoder7 *structFieldDecoder fieldHash8 int64 fieldDecoder8 *structFieldDecoder fieldHash9 int64 fieldDecoder9 *structFieldDecoder fieldHash10 int64 fieldDecoder10 *structFieldDecoder } func (decoder *tenFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { if !iter.readObjectStart() { return } for { switch iter.readFieldHash() { case decoder.fieldHash1: decoder.fieldDecoder1.Decode(ptr, iter) case decoder.fieldHash2: decoder.fieldDecoder2.Decode(ptr, iter) case decoder.fieldHash3: decoder.fieldDecoder3.Decode(ptr, iter) case decoder.fieldHash4: decoder.fieldDecoder4.Decode(ptr, iter) case decoder.fieldHash5: decoder.fieldDecoder5.Decode(ptr, iter) case decoder.fieldHash6: decoder.fieldDecoder6.Decode(ptr, iter) case decoder.fieldHash7: decoder.fieldDecoder7.Decode(ptr, iter) case decoder.fieldHash8: decoder.fieldDecoder8.Decode(ptr, iter) case decoder.fieldHash9: decoder.fieldDecoder9.Decode(ptr, iter) case decoder.fieldHash10: decoder.fieldDecoder10.Decode(ptr, iter) default: iter.Skip() } if iter.isObjectEnd() { break } } if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } } type structFieldDecoder struct { field reflect2.StructField fieldDecoder ValDecoder } func (decoder *structFieldDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { fieldPtr := decoder.field.UnsafeGet(ptr) decoder.fieldDecoder.Decode(fieldPtr, iter) if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%s: %s", decoder.field.Name(), iter.Error.Error()) } } type stringModeStringDecoder struct { elemDecoder ValDecoder cfg *frozenConfig } func (decoder *stringModeStringDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { decoder.elemDecoder.Decode(ptr, iter) str := *((*string)(ptr)) tempIter := decoder.cfg.BorrowIterator([]byte(str)) defer decoder.cfg.ReturnIterator(tempIter) *((*string)(ptr)) = tempIter.ReadString() } type stringModeNumberDecoder struct { elemDecoder ValDecoder } func (decoder *stringModeNumberDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { c := iter.nextToken() if c != '"' { iter.ReportError("stringModeNumberDecoder", `expect ", but found `+string([]byte{c})) return } decoder.elemDecoder.Decode(ptr, iter) if iter.Error != nil { return } c = iter.readByte() if c != '"' { iter.ReportError("stringModeNumberDecoder", `expect ", but found `+string([]byte{c})) return } }