| /* |
| * 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 <decaf/lang/Character.h> |
| |
| using namespace std; |
| using namespace decaf; |
| using namespace decaf::lang; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| const int Character::MIN_RADIX = 2; |
| const int Character::MAX_RADIX = 36; |
| const char Character::MIN_VALUE = (char)0x7F; |
| const char Character::MAX_VALUE = (char)0x80; |
| const int Character::SIZE = 8; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| Character::Character(char value) : value(value) { |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| std::string Character::toString() const { |
| return string( 1, this->value ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| int Character::digit(char c, int radix) { |
| if( radix >= MIN_RADIX && radix <= MAX_RADIX ) { |
| int result = -1; |
| if( '0' <= c && c <= '9' ) { |
| result = c - '0'; |
| } else if( 'a' <= c && c <= 'z' ) { |
| result = c - ('a' - 10); |
| } else if( 'A' <= c && c <= 'Z' ) { |
| result = c - ('A' - 10); |
| } |
| return result < radix ? result : -1; |
| } |
| return -1; |
| } |