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decode_number.go
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/
decode_number.go
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package json
import (
"unsafe"
)
type numberDecoder struct {
*floatDecoder
op func(unsafe.Pointer, Number)
structName string
fieldName string
}
func newNumberDecoder(structName, fieldName string, op func(unsafe.Pointer, Number)) *numberDecoder {
return &numberDecoder{
floatDecoder: newFloatDecoder(structName, fieldName, nil),
op: op,
structName: structName,
fieldName: fieldName,
}
}
func (d *numberDecoder) decodeStream(s *stream, p unsafe.Pointer) error {
bytes, err := d.floatDecoder.decodeStreamByte(s)
if err != nil {
return err
}
d.op(p, Number(string(bytes)))
s.reset()
return nil
}
func (d *numberDecoder) decode(buf []byte, cursor int64, p unsafe.Pointer) (int64, error) {
bytes, c, err := d.floatDecoder.decodeByte(buf, cursor)
if err != nil {
return 0, err
}
cursor = c
s := *(*string)(unsafe.Pointer(&bytes))
d.op(p, Number(s))
return cursor, nil
}