forked from mirror/go-json
52 lines
962 B
Go
52 lines
962 B
Go
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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 stringDecoder struct {
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}
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func newStringDecoder() *stringDecoder {
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return &stringDecoder{}
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}
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func (d *stringDecoder) decode(ctx *context, p uintptr) error {
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bytes, err := d.decodeByte(ctx)
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if err != nil {
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return err
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}
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*(*string)(unsafe.Pointer(p)) = *(*string)(unsafe.Pointer(&bytes))
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return nil
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}
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func (d *stringDecoder) decodeByte(ctx *context) ([]byte, error) {
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ctx.skipWhiteSpace()
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buf := ctx.buf
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cursor := ctx.cursor
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buflen := ctx.buflen
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if buf[cursor] != '"' {
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return nil, errors.New("unexpected error key delimiter")
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}
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start := cursor + 1
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cursor++
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for ; cursor < buflen; cursor++ {
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tk := buf[cursor]
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if tk == '\\' {
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continue
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}
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if tk == '"' {
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break
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}
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}
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if buf[cursor] != '"' {
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return nil, errors.New("unexpected error string")
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}
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literal := buf[start:cursor]
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//fmt.Printf("string = [%s]\n", string(literal))
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cursor++
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ctx.cursor = cursor
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return literal, nil
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}
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