/
int2_value.go
187 lines (158 loc) · 4.59 KB
/
int2_value.go
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/*
* Copyright © 2018-2019 Software AG, Darmstadt, Germany and/or its licensors
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package adatypes
import (
"bytes"
"encoding/binary"
"math"
"strconv"
)
type uint16Value struct {
adaValue
value uint16
}
func newUInt2Value(initType IAdaType) *uint16Value {
value := uint16Value{adaValue: adaValue{adatype: initType}}
return &value
}
func (value *uint16Value) ByteValue() byte {
return byte(value.value)
}
func (value *uint16Value) String() string {
return strconv.Itoa(int(value.value))
}
func (value *uint16Value) Value() interface{} {
return value.value
}
func (value *uint16Value) Bytes() []byte {
v := make([]byte, 2)
value.adatype.Endian().PutUint16(v, value.value)
return v
}
func (value *uint16Value) SetStringValue(stValue string) {
iv, err := strconv.Atoi(stValue)
if err == nil {
value.value = uint16(iv)
}
}
func (value *uint16Value) SetValue(v interface{}) error {
val, err := value.commonUInt64Convert(v)
if err != nil {
return err
}
value.value = uint16(val)
return nil
}
func (value *uint16Value) FormatBuffer(buffer *bytes.Buffer, option *BufferOption) uint32 {
return value.commonFormatBuffer(buffer, option)
}
func (value *uint16Value) StoreBuffer(helper *BufferHelper) error {
return helper.PutUInt16(value.value)
}
func (value *uint16Value) parseBuffer(helper *BufferHelper, option *BufferOption) (res TraverseResult, err error) {
value.value, err = helper.ReceiveUInt16()
Central.Log.Debugf("Buffer get uint2 offset=%d %s", helper.offset, value.Type().String())
return
}
func (value *uint16Value) Int32() (int32, error) {
if value.value > uint16(math.MaxInt16) {
return 0, NewGenericError(105, value.Type().Name(), "signed 16-bit integer")
}
return int32(value.value), nil
}
func (value *uint16Value) UInt32() (uint32, error) {
return uint32(value.value), nil
}
func (value *uint16Value) Int64() (int64, error) {
return int64(value.value), nil
}
func (value *uint16Value) UInt64() (uint64, error) {
return uint64(value.value), nil
}
func (value *uint16Value) Float() (float64, error) {
return float64(value.value), nil
}
type int16Value struct {
adaValue
value int16
}
func newInt2Value(initType IAdaType) *int16Value {
value := int16Value{adaValue: adaValue{adatype: initType}}
return &value
}
func (value *int16Value) ByteValue() byte {
return byte(value.value)
}
func (value *int16Value) String() string {
return strconv.Itoa(int(value.value))
}
func (value *int16Value) Value() interface{} {
return value.value
}
func (value *int16Value) Bytes() []byte {
v := make([]byte, 2)
binary.PutVarint(v, int64(value.value))
return v
}
func (value *int16Value) SetStringValue(stValue string) {
iv, err := strconv.Atoi(stValue)
if err == nil {
value.value = int16(iv)
}
}
func (value *int16Value) SetValue(v interface{}) error {
val, err := value.commonInt64Convert(v)
if err != nil {
return err
}
value.value = int16(val)
return nil
}
func (value *int16Value) FormatBuffer(buffer *bytes.Buffer, option *BufferOption) uint32 {
return value.commonFormatBuffer(buffer, option)
}
func (value *int16Value) StoreBuffer(helper *BufferHelper) error {
return helper.PutInt16(value.value)
}
func (value *int16Value) parseBuffer(helper *BufferHelper, option *BufferOption) (res TraverseResult, err error) {
value.value, err = helper.ReceiveInt16()
Central.Log.Debugf("Buffer get int2 offset=%d %s", helper.offset, value.Type().String())
return
}
func (value *int16Value) Int32() (int32, error) {
return int32(value.value), nil
}
func (value *int16Value) UInt32() (uint32, error) {
if value.value < 0 {
return 0, NewGenericError(105, value.Type().Name(), "unsigned 16-bit integer")
}
return uint32(value.value), nil
}
func (value *int16Value) Int64() (int64, error) {
return int64(value.value), nil
}
func (value *int16Value) UInt64() (uint64, error) {
if value.value < 0 {
return 0, NewGenericError(105, value.Type().Name(), "unsigned 16-bit integer")
}
return uint64(value.value), nil
}
func (value *int16Value) Float() (float64, error) {
return float64(value.value), nil
}