Пример #1
0
func writeMap(w io.Writer, val *reflect.MapValue) (err os.Error) {
	key := val.Type().(*reflect.MapType).Key()
	if _, ok := key.(*reflect.StringType); !ok {
		return &MarshalError{val.Type()}
	}

	keys := val.Keys()
	if _, err = fmt.Fprint(w, "{"); err != nil {
		return
	}

	for i := 0; i < len(keys); i++ {
		if _, err = fmt.Fprintf(w, "%s:", Quote(keys[i].(*reflect.StringValue).Get())); err != nil {
			return
		}

		if err = writeValue(w, val.Elem(keys[i])); err != nil {
			return
		}

		if i < len(keys)-1 {
			if _, err = fmt.Fprint(w, ","); err != nil {
				return
			}
		}
	}

	_, err = fmt.Fprint(w, "}")
	return
}
Пример #2
0
func writeMap(w io.Writer, val *reflect.MapValue) (err os.Error) {
	key := val.Type().(*reflect.MapType).Key()
	if _, ok := key.(*reflect.StringType); !ok {
		return &MarshalError{val.Type()}
	}
	_, err = fmt.Fprint(w, "d")
	if err != nil {
		return
	}

	keys := val.Keys()

	// Sort keys

	svList := make(StringValueArray, len(keys))
	for i, key := range keys {
		svList[i].key = key.(*reflect.StringValue).Get()
		svList[i].value = val.Elem(key)
	}

	err = writeSVList(w, svList)
	if err != nil {
		return
	}

	_, err = fmt.Fprint(w, "e")
	if err != nil {
		return
	}
	return
}
Пример #3
0
// encodeMap encodes a map as unsigned count followed by key:value pairs.
// Because map internals are not exposed, we must use reflection rather than
// addresses.
func (enc *Encoder) encodeMap(b *bytes.Buffer, mv *reflect.MapValue, keyOp, elemOp encOp, keyIndir, elemIndir int) {
	state := enc.newEncoderState(b)
	state.fieldnum = -1
	state.sendZero = true
	keys := mv.Keys()
	state.encodeUint(uint64(len(keys)))
	for _, key := range keys {
		encodeReflectValue(state, key, keyOp, keyIndir)
		encodeReflectValue(state, mv.Elem(key), elemOp, elemIndir)
	}
	enc.freeEncoderState(state)
}
Пример #4
0
func (e *encodeState) writeMap(v *reflect.MapValue) {
	if v.IsNil() {
		return
	}
	if _, ok := v.Type().(*reflect.MapType).Key().(*reflect.StringType); !ok {
		e.abort(&EncodeTypeError{v.Type()})
	}
	offset := e.beginDoc()
	for _, k := range v.Keys() {
		e.encodeValue(k.(*reflect.StringValue).Get(), v.Elem(k))
	}
	e.WriteByte(0)
	e.endDoc(offset)
}
Пример #5
0
func writeMap(w io.Writer, val *reflect.MapValue) os.Error {
  writeByte(w, SMALL_TUPLE);
  writeByte(w, 3);
  writeAtom(w, "bert");
  writeAtom(w, "dict");
  
  keys := val.Keys();
  writeByte(w, LIST);
  binary.Write(w, binary.BigEndian, uint32(len(keys)));
  for i := 0; i < len(keys); i++ {
    w.Write([]byte {SMALL_TUPLE, 2});
    writeValue(w, keys[i]);
    writeValue(w, val.Elem(keys[i]));
  }
  writeByte(w, NIL);

  return nil;
}
Пример #6
0
func writeMap(w io.Writer, val *reflect.MapValue) os.Error {
	key := val.Type().(*reflect.MapType).Key()
	if _, ok := key.(*reflect.StringType); !ok {
		return &MarshalError{val.Type()}
	}

	keys := val.Keys()
	fmt.Fprint(w, "{")
	for i := 0; i < len(keys); i++ {
		fmt.Fprintf(w, "%q:", keys[i].(*reflect.StringValue).Get())

		if err := writeValue(w, val.Elem(keys[i])); err != nil {
			return err
		}

		if i < len(keys)-1 {
			fmt.Fprint(w, ",")
		}
	}

	fmt.Fprint(w, "}")
	return nil
}
Пример #7
0
func fuzzyEqualMap(a *reflect.MapValue, b *reflect.MapValue) bool {
	key := a.Type().(*reflect.MapType).Key()
	if _, ok := key.(*reflect.StringType); !ok {
		return false
	}
	key = b.Type().(*reflect.MapType).Key()
	if _, ok := key.(*reflect.StringType); !ok {
		return false
	}

	aKeys, bKeys := a.Keys(), b.Keys()

	if len(aKeys) != len(bKeys) {
		return false
	}

	for _, k := range aKeys {
		if !fuzzyEqualValue(a.Elem(k), b.Elem(k)) {
			return false
		}
	}
	return true
}
Пример #8
0
func PackMap(writer io.Writer, value *reflect.MapValue) (n int, err os.Error) {
	keys := value.Keys()
	if value.Len() < 16 {
		n, err := writer.Write([]byte{0x80 | byte(len(keys))})
		if err != nil {
			return n, err
		}
		for _, k := range keys {
			_n, err := PackValue(writer, k)
			if err != nil {
				return n, err
			}
			n += _n
			_n, err = PackValue(writer, value.Elem(k))
			if err != nil {
				return n, err
			}
			n += _n
		}
	} else if value.Len() < 65536 {
		n, err := writer.Write([]byte{0xde, byte(len(keys) >> 8), byte(len(keys))})
		if err != nil {
			return n, err
		}
		for _, k := range keys {
			_n, err := PackValue(writer, k)
			if err != nil {
				return n, err
			}
			n += _n
			_n, err = PackValue(writer, value.Elem(k))
			if err != nil {
				return n, err
			}
			n += _n
		}
	} else {
		n, err := writer.Write([]byte{0xdf, byte(len(keys) >> 24), byte(len(keys) >> 16), byte(len(keys) >> 8), byte(len(keys))})
		if err != nil {
			return n, err
		}
		for _, k := range keys {
			_n, err := PackValue(writer, k)
			if err != nil {
				return n, err
			}
			n += _n
			_n, err = PackValue(writer, value.Elem(k))
			if err != nil {
				return n, err
			}
			n += _n
		}
	}
	return n, nil
}