mirror of https://github.com/goccy/go-json.git
54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
package json
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import (
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"errors"
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"unsafe"
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)
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type boolDecoder struct{}
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func newBoolDecoder() *boolDecoder {
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return &boolDecoder{}
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}
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func (d *boolDecoder) decode(buf []byte, cursor int, p uintptr) (int, error) {
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buflen := len(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 cursor+3 >= buflen {
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return 0, errors.New("unexpected error. invalid bool character")
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}
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if buf[cursor+1] != 'r' {
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return 0, errors.New("unexpected error. invalid bool character")
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}
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if buf[cursor+2] != 'u' {
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return 0, errors.New("unexpected error. invalid bool character")
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}
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if buf[cursor+3] != 'e' {
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return 0, errors.New("unexpected error. invalid bool character")
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}
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cursor += 4
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*(*bool)(unsafe.Pointer(p)) = true
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case 'f':
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if cursor+4 >= buflen {
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return 0, errors.New("unexpected error. invalid bool character")
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}
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if buf[cursor+1] != 'a' {
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return 0, errors.New("unexpected error. invalid bool character")
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}
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if buf[cursor+2] != 'l' {
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return 0, errors.New("unexpected error. invalid bool character")
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}
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if buf[cursor+3] != 's' {
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return 0, errors.New("unexpected error. invalid bool character")
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}
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if buf[cursor+4] != 'e' {
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return 0, errors.New("unexpected error. invalid bool character")
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}
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cursor += 5
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*(*bool)(unsafe.Pointer(p)) = false
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}
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return cursor, nil
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}
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