forked from mirror/go-json
54 lines
1021 B
Go
54 lines
1021 B
Go
package json
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import (
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"errors"
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)
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type arrayDecoder struct {
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elemType *rtype
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size uintptr
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valueDecoder decoder
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alen int
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}
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func newArrayDecoder(dec decoder, elemType *rtype, alen int) *arrayDecoder {
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return &arrayDecoder{
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valueDecoder: dec,
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elemType: elemType,
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size: elemType.Size(),
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alen: alen,
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}
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}
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func (d *arrayDecoder) decode(buf []byte, cursor int, p uintptr) (int, error) {
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buflen := len(buf)
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for ; cursor < buflen; cursor++ {
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switch buf[cursor] {
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case ' ', '\n', '\t', '\r':
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continue
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case '[':
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idx := 0
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for {
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cursor++
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c, err := d.valueDecoder.decode(buf, cursor, p+uintptr(idx)*d.size)
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if err != nil {
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return 0, err
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}
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cursor = c
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cursor = skipWhiteSpace(buf, cursor)
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switch buf[cursor] {
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case ']':
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cursor++
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return cursor, nil
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case ',':
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idx++
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continue
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default:
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return 0, errors.New("syntax error array")
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}
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}
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}
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}
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return 0, errors.New("unexpected error array")
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}
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