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
28namespace rsg
29{
30
31Token::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
39Token::~Token (void)
40{
41	if (m_type == IDENTIFIER)
42		deFree(m_arg.identifier);
43}
44
45Token& 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
71Token::Token (const Token& other)
72	: m_type(TYPE_LAST)
73{
74	*this = other;
75}
76
77bool 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
94TokenStream::TokenStream (void)
95	: m_tokens		(ALLOC_SIZE)
96	, m_numTokens	(0)
97{
98}
99
100TokenStream::~TokenStream (void)
101{
102}
103
104} // rsg
105