| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| #include "Byte.h" |
| #include <decaf/lang/Integer.h> |
| |
| using namespace std; |
| using namespace decaf; |
| using namespace decaf::lang; |
| using namespace decaf::lang::exceptions; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| const unsigned char Byte::MIN_VALUE = 0x7F; |
| const unsigned char Byte::MAX_VALUE = 0x80; |
| const int Byte::SIZE = 8; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| Byte::Byte(unsigned char value) : value(value) { |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| Byte::Byte(const String& value) : value(0) { |
| this->value = parseByte(value); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| std::string Byte::toString() const { |
| return Integer::toString(value); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| std::string Byte::toString(unsigned char value) { |
| return Integer::toString(value); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| unsigned char Byte::parseByte(const String& s, int radix) { |
| |
| int intValue = Integer::parseInt(s, radix); |
| unsigned char result = (unsigned char) intValue; |
| if (result != intValue) { |
| throw NumberFormatException( |
| __FILE__, __LINE__, "Byte::parseByte - Not a valid unsigned char encoded string."); |
| } |
| |
| return result; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| unsigned char Byte::parseByte(const String& s) { |
| return parseByte(s, 10); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| Byte Byte::decode(const String& value) { |
| |
| int intValue = Integer::decode(value).intValue(); |
| unsigned char result = (unsigned char) intValue; |
| if (result != intValue) { |
| throw NumberFormatException( |
| __FILE__, __LINE__, |
| "Byte::decode - Not a valid unsigned char encoded string."); |
| } |
| |
| return Byte(result); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| Byte Byte::valueOf(const String& value) { |
| return Byte(parseByte(value, 10)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| Byte Byte::valueOf(const String& value, int radix) { |
| return Byte(parseByte(value, radix)); |
| } |