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mirror of https://github.com/json-iterator/go.git synced 2025-07-06 23:37:39 +02:00

fix #207 delay unsupported type error reporting

This commit is contained in:
Tao Wen
2017-12-15 10:13:11 +08:00
parent e0df39fda2
commit a9b9c73b4d
11 changed files with 720 additions and 681 deletions

View File

@ -8,22 +8,22 @@ import (
"unsafe"
)
func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder) (ValDecoder, error) {
func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder) ValDecoder {
knownHash := map[int32]struct{}{
0: {},
}
switch len(fields) {
case 0:
return &skipObjectDecoder{typ}, nil
return &skipObjectDecoder{typ}
case 1:
for fieldName, fieldDecoder := range fields {
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields}, nil
return &generalStructDecoder{typ, fields}
}
knownHash[fieldHash] = struct{}{}
return &oneFieldStructDecoder{typ, fieldHash, fieldDecoder}, nil
return &oneFieldStructDecoder{typ, fieldHash, fieldDecoder}
}
case 2:
var fieldHash1 int32
@ -34,7 +34,7 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields}, nil
return &generalStructDecoder{typ, fields}
}
knownHash[fieldHash] = struct{}{}
if fieldHash1 == 0 {
@ -45,7 +45,7 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
fieldDecoder2 = fieldDecoder
}
}
return &twoFieldsStructDecoder{typ, fieldHash1, fieldDecoder1, fieldHash2, fieldDecoder2}, nil
return &twoFieldsStructDecoder{typ, fieldHash1, fieldDecoder1, fieldHash2, fieldDecoder2}
case 3:
var fieldName1 int32
var fieldName2 int32
@ -57,7 +57,7 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields}, nil
return &generalStructDecoder{typ, fields}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
@ -72,7 +72,9 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
}
}
return &threeFieldsStructDecoder{typ,
fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3}, nil
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3}
case 4:
var fieldName1 int32
var fieldName2 int32
@ -86,7 +88,7 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields}, nil
return &generalStructDecoder{typ, fields}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
@ -104,8 +106,10 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
}
}
return &fourFieldsStructDecoder{typ,
fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4}, nil
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4}
case 5:
var fieldName1 int32
var fieldName2 int32
@ -121,7 +125,7 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields}, nil
return &generalStructDecoder{typ, fields}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
@ -142,8 +146,11 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
}
}
return &fiveFieldsStructDecoder{typ,
fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4, fieldName5, fieldDecoder5}, nil
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4,
fieldName5, fieldDecoder5}
case 6:
var fieldName1 int32
var fieldName2 int32
@ -161,7 +168,7 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields}, nil
return &generalStructDecoder{typ, fields}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
@ -185,8 +192,12 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
}
}
return &sixFieldsStructDecoder{typ,
fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4, fieldName5, fieldDecoder5, fieldName6, fieldDecoder6}, nil
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4,
fieldName5, fieldDecoder5,
fieldName6, fieldDecoder6}
case 7:
var fieldName1 int32
var fieldName2 int32
@ -206,7 +217,7 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields}, nil
return &generalStructDecoder{typ, fields}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
@ -233,9 +244,13 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
}
}
return &sevenFieldsStructDecoder{typ,
fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4, fieldName5, fieldDecoder5, fieldName6, fieldDecoder6,
fieldName7, fieldDecoder7}, nil
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4,
fieldName5, fieldDecoder5,
fieldName6, fieldDecoder6,
fieldName7, fieldDecoder7}
case 8:
var fieldName1 int32
var fieldName2 int32
@ -257,7 +272,7 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields}, nil
return &generalStructDecoder{typ, fields}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
@ -287,9 +302,14 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
}
}
return &eightFieldsStructDecoder{typ,
fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4, fieldName5, fieldDecoder5, fieldName6, fieldDecoder6,
fieldName7, fieldDecoder7, fieldName8, fieldDecoder8}, nil
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4,
fieldName5, fieldDecoder5,
fieldName6, fieldDecoder6,
fieldName7, fieldDecoder7,
fieldName8, fieldDecoder8}
case 9:
var fieldName1 int32
var fieldName2 int32
@ -313,7 +333,7 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields}, nil
return &generalStructDecoder{typ, fields}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
@ -346,9 +366,15 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
}
}
return &nineFieldsStructDecoder{typ,
fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4, fieldName5, fieldDecoder5, fieldName6, fieldDecoder6,
fieldName7, fieldDecoder7, fieldName8, fieldDecoder8, fieldName9, fieldDecoder9}, nil
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4,
fieldName5, fieldDecoder5,
fieldName6, fieldDecoder6,
fieldName7, fieldDecoder7,
fieldName8, fieldDecoder8,
fieldName9, fieldDecoder9}
case 10:
var fieldName1 int32
var fieldName2 int32
@ -374,7 +400,7 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields}, nil
return &generalStructDecoder{typ, fields}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
@ -410,12 +436,18 @@ func createStructDecoder(typ reflect.Type, fields map[string]*structFieldDecoder
}
}
return &tenFieldsStructDecoder{typ,
fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4, fieldName5, fieldDecoder5, fieldName6, fieldDecoder6,
fieldName7, fieldDecoder7, fieldName8, fieldDecoder8, fieldName9, fieldDecoder9,
fieldName10, fieldDecoder10}, nil
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4,
fieldName5, fieldDecoder5,
fieldName6, fieldDecoder6,
fieldName7, fieldDecoder7,
fieldName8, fieldDecoder8,
fieldName9, fieldDecoder9,
fieldName10, fieldDecoder10}
}
return &generalStructDecoder{typ, fields}, nil
return &generalStructDecoder{typ, fields}
}
type generalStructDecoder struct {
@ -464,7 +496,7 @@ func (decoder *generalStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator)
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v: %s", decoder.typ, iter.Error.Error())
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
@ -502,7 +534,7 @@ func (decoder *oneFieldStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator)
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v: %s", decoder.typ, iter.Error.Error())
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
@ -532,7 +564,7 @@ func (decoder *twoFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v: %s", decoder.typ, iter.Error.Error())
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
@ -566,7 +598,7 @@ func (decoder *threeFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterat
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v: %s", decoder.typ, iter.Error.Error())
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
@ -604,7 +636,7 @@ func (decoder *fourFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterato
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v: %s", decoder.typ, iter.Error.Error())
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
@ -646,7 +678,7 @@ func (decoder *fiveFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterato
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v: %s", decoder.typ, iter.Error.Error())
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
@ -692,7 +724,7 @@ func (decoder *sixFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v: %s", decoder.typ, iter.Error.Error())
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
@ -742,7 +774,7 @@ func (decoder *sevenFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterat
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v: %s", decoder.typ, iter.Error.Error())
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
@ -796,7 +828,7 @@ func (decoder *eightFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterat
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v: %s", decoder.typ, iter.Error.Error())
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
@ -854,7 +886,7 @@ func (decoder *nineFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterato
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v: %s", decoder.typ, iter.Error.Error())
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
@ -916,7 +948,7 @@ func (decoder *tenFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v: %s", decoder.typ, iter.Error.Error())
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}