forked from mirror/go-json
33 lines
655 B
Go
33 lines
655 B
Go
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package json
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import (
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"encoding"
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"unsafe"
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)
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type unmarshalTextDecoder struct {
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typ *rtype
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}
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func newUnmarshalTextDecoder(typ *rtype) *unmarshalTextDecoder {
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return &unmarshalTextDecoder{typ: typ}
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}
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func (d *unmarshalTextDecoder) decode(buf []byte, cursor int, p uintptr) (int, error) {
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cursor = skipWhiteSpace(buf, cursor)
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start := cursor
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end, err := skipValue(buf, cursor)
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if err != nil {
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return 0, err
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}
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src := buf[start:end]
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v := *(*interface{})(unsafe.Pointer(&interfaceHeader{
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typ: d.typ,
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ptr: unsafe.Pointer(p),
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}))
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if err := v.(encoding.TextUnmarshaler).UnmarshalText(src); err != nil {
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return 0, err
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}
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return end, nil
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}
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