forked from mirror/go-json
25 lines
445 B
Go
25 lines
445 B
Go
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package json
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import (
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"reflect"
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"unsafe"
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)
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type ptrDecoder struct {
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dec decoder
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typ reflect.Type
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}
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func newPtrDecoder(dec decoder, typ reflect.Type) *ptrDecoder {
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return &ptrDecoder{dec: dec, typ: typ}
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}
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func (d *ptrDecoder) decode(ctx *context, p uintptr) error {
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newptr := uintptr(reflect.New(d.typ).Pointer())
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if err := d.dec.decode(ctx, newptr); err != nil {
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return err
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}
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*(*uintptr)(unsafe.Pointer(p)) = newptr
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return nil
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}
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