84 lines
1.8 KiB
Go
84 lines
1.8 KiB
Go
package decoder
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import (
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"fmt"
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"unsafe"
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"github.com/goccy/go-json/internal/errors"
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)
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type boolDecoder struct {
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structName string
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fieldName string
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}
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func newBoolDecoder(structName, fieldName string) *boolDecoder {
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return &boolDecoder{structName: structName, fieldName: fieldName}
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}
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func (d *boolDecoder) DecodeStream(s *Stream, depth int64, p unsafe.Pointer) error {
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c := s.skipWhiteSpace()
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for {
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switch c {
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case 't':
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if err := trueBytes(s); err != nil {
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return err
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}
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**(**bool)(unsafe.Pointer(&p)) = true
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return nil
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case 'f':
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if err := falseBytes(s); err != nil {
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return err
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}
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**(**bool)(unsafe.Pointer(&p)) = false
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return nil
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case 'n':
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if err := nullBytes(s); err != nil {
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return err
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}
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return nil
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case nul:
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if s.read() {
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c = s.char()
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continue
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}
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goto ERROR
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}
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break
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}
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ERROR:
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return errors.ErrUnexpectedEndOfJSON("bool", s.totalOffset())
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}
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func (d *boolDecoder) Decode(ctx *RuntimeContext, cursor, depth int64, p unsafe.Pointer) (int64, error) {
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buf := ctx.Buf
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cursor = skipWhiteSpace(buf, cursor)
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switch buf[cursor] {
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case 't':
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if err := validateTrue(buf, cursor); err != nil {
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return 0, err
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}
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cursor += 4
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**(**bool)(unsafe.Pointer(&p)) = true
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return cursor, nil
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case 'f':
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if err := validateFalse(buf, cursor); err != nil {
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return 0, err
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}
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cursor += 5
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**(**bool)(unsafe.Pointer(&p)) = false
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return cursor, nil
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case 'n':
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if err := validateNull(buf, cursor); err != nil {
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return 0, err
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}
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cursor += 4
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return cursor, nil
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}
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return 0, errors.ErrUnexpectedEndOfJSON("bool", cursor)
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}
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func (d *boolDecoder) DecodePath(ctx *RuntimeContext, cursor, depth int64) ([][]byte, int64, error) {
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return nil, 0, fmt.Errorf("json: bool decoder does not support decode path")
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}
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