gitea/vendor/github.com/json-iterator/go/reflect_optional.go

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Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-17 22:23:45 -06:00
package jsoniter
import (
"github.com/modern-go/reflect2"
"unsafe"
)
func decoderOfOptional(ctx *ctx, typ reflect2.Type) ValDecoder {
ptrType := typ.(*reflect2.UnsafePtrType)
elemType := ptrType.Elem()
decoder := decoderOfType(ctx, elemType)
return &OptionalDecoder{elemType, decoder}
}
func encoderOfOptional(ctx *ctx, typ reflect2.Type) ValEncoder {
ptrType := typ.(*reflect2.UnsafePtrType)
elemType := ptrType.Elem()
elemEncoder := encoderOfType(ctx, elemType)
encoder := &OptionalEncoder{elemEncoder}
return encoder
}
type OptionalDecoder struct {
ValueType reflect2.Type
ValueDecoder ValDecoder
}
func (decoder *OptionalDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
if iter.ReadNil() {
*((*unsafe.Pointer)(ptr)) = nil
} else {
if *((*unsafe.Pointer)(ptr)) == nil {
//pointer to null, we have to allocate memory to hold the value
newPtr := decoder.ValueType.UnsafeNew()
decoder.ValueDecoder.Decode(newPtr, iter)
*((*unsafe.Pointer)(ptr)) = newPtr
} else {
//reuse existing instance
decoder.ValueDecoder.Decode(*((*unsafe.Pointer)(ptr)), iter)
}
}
}
type dereferenceDecoder struct {
// only to deference a pointer
valueType reflect2.Type
valueDecoder ValDecoder
}
func (decoder *dereferenceDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
if *((*unsafe.Pointer)(ptr)) == nil {
//pointer to null, we have to allocate memory to hold the value
newPtr := decoder.valueType.UnsafeNew()
decoder.valueDecoder.Decode(newPtr, iter)
*((*unsafe.Pointer)(ptr)) = newPtr
} else {
//reuse existing instance
decoder.valueDecoder.Decode(*((*unsafe.Pointer)(ptr)), iter)
}
}
type OptionalEncoder struct {
ValueEncoder ValEncoder
}
func (encoder *OptionalEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
if *((*unsafe.Pointer)(ptr)) == nil {
stream.WriteNil()
} else {
encoder.ValueEncoder.Encode(*((*unsafe.Pointer)(ptr)), stream)
}
}
func (encoder *OptionalEncoder) IsEmpty(ptr unsafe.Pointer) bool {
return *((*unsafe.Pointer)(ptr)) == nil
}
type dereferenceEncoder struct {
ValueEncoder ValEncoder
}
func (encoder *dereferenceEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
if *((*unsafe.Pointer)(ptr)) == nil {
stream.WriteNil()
} else {
encoder.ValueEncoder.Encode(*((*unsafe.Pointer)(ptr)), stream)
}
}
func (encoder *dereferenceEncoder) IsEmpty(ptr unsafe.Pointer) bool {
dePtr := *((*unsafe.Pointer)(ptr))
if dePtr == nil {
return true
}
return encoder.ValueEncoder.IsEmpty(dePtr)
}
func (encoder *dereferenceEncoder) IsEmbeddedPtrNil(ptr unsafe.Pointer) bool {
deReferenced := *((*unsafe.Pointer)(ptr))
if deReferenced == nil {
return true
}
isEmbeddedPtrNil, converted := encoder.ValueEncoder.(IsEmbeddedPtrNil)
if !converted {
return false
}
fieldPtr := unsafe.Pointer(deReferenced)
return isEmbeddedPtrNil.IsEmbeddedPtrNil(fieldPtr)
}
type referenceEncoder struct {
encoder ValEncoder
}
func (encoder *referenceEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
encoder.encoder.Encode(unsafe.Pointer(&ptr), stream)
}
func (encoder *referenceEncoder) IsEmpty(ptr unsafe.Pointer) bool {
return encoder.encoder.IsEmpty(unsafe.Pointer(&ptr))
}
type referenceDecoder struct {
decoder ValDecoder
}
func (decoder *referenceDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
decoder.decoder.Decode(unsafe.Pointer(&ptr), iter)
}