| Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1 | /*------------------------------------------------------------------------- |
| 2 | * drawElements Quality Program Random Shader Generator |
| 3 | * ---------------------------------------------------- |
| 4 | * |
| 5 | * Copyright 2014 The Android Open Source Project |
| 6 | * |
| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 8 | * you may not use this file except in compliance with the License. |
| 9 | * You may obtain a copy of the License at |
| 10 | * |
| 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 12 | * |
| 13 | * Unless required by applicable law or agreed to in writing, software |
| 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 16 | * See the License for the specific language governing permissions and |
| 17 | * limitations under the License. |
| 18 | * |
| 19 | *//*! |
| 20 | * \file |
| 21 | * \brief Token class. |
| 22 | *//*--------------------------------------------------------------------*/ |
| 23 | |
| 24 | #include "rsgToken.hpp" |
| 25 | #include "deMemory.h" |
| 26 | #include "deString.h" |
| 27 | |
| 28 | namespace rsg |
| 29 | { |
| 30 | |
| 31 | Token::Token (const char* identifier) |
| 32 | : m_type(IDENTIFIER) |
| 33 | { |
| 34 | m_arg.identifier = deStrdup(identifier); |
| 35 | if (!m_arg.identifier) |
| 36 | throw std::bad_alloc(); |
| 37 | } |
| 38 | |
| 39 | Token::~Token (void) |
| 40 | { |
| 41 | if (m_type == IDENTIFIER) |
| 42 | deFree(m_arg.identifier); |
| 43 | } |
| 44 | |
| 45 | Token& Token::operator= (const Token& other) |
| 46 | { |
| 47 | if (m_type == IDENTIFIER) |
| 48 | { |
| 49 | deFree(m_arg.identifier); |
| 50 | m_arg.identifier = DE_NULL; |
| 51 | } |
| 52 | |
| 53 | m_type = other.m_type; |
| 54 | |
| 55 | if (m_type == IDENTIFIER) |
| 56 | { |
| 57 | m_arg.identifier = deStrdup(other.m_arg.identifier); |
| 58 | if (!m_arg.identifier) |
| 59 | throw std::bad_alloc(); |
| 60 | } |
| 61 | else if (m_type == FLOAT_LITERAL) |
| 62 | m_arg.floatValue = other.m_arg.floatValue; |
| 63 | else if (m_type == INT_LITERAL) |
| 64 | m_arg.intValue = other.m_arg.intValue; |
| 65 | else if (m_type == BOOL_LITERAL) |
| 66 | m_arg.boolValue = other.m_arg.boolValue; |
| 67 | |
| 68 | return *this; |
| 69 | } |
| 70 | |
| 71 | Token::Token (const Token& other) |
| 72 | : m_type(TYPE_LAST) |
| 73 | { |
| 74 | *this = other; |
| 75 | } |
| 76 | |
| 77 | bool Token::operator!= (const Token& other) const |
| 78 | { |
| 79 | if (m_type != other.m_type) |
| 80 | return false; |
| 81 | |
| 82 | if (m_type == IDENTIFIER && !deStringEqual(m_arg.identifier, other.m_arg.identifier)) |
| 83 | return false; |
| 84 | else if (m_type == FLOAT_LITERAL && m_arg.floatValue != other.m_arg.floatValue) |
| 85 | return false; |
| 86 | else if (m_type == INT_LITERAL && m_arg.intValue != other.m_arg.intValue) |
| 87 | return false; |
| 88 | else if (m_type == BOOL_LITERAL && m_arg.boolValue != other.m_arg.boolValue) |
| 89 | return false; |
| 90 | |
| 91 | return true; |
| 92 | } |
| 93 | |
| 94 | TokenStream::TokenStream (void) |
| 95 | : m_tokens (ALLOC_SIZE) |
| 96 | , m_numTokens (0) |
| 97 | { |
| 98 | } |
| 99 | |
| 100 | TokenStream::~TokenStream (void) |
| 101 | { |
| 102 | } |
| 103 | |
| 104 | } // rsg |