// | |
// Copyright (c) 2011 The ANGLE Project Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style license that can be | |
// found in the LICENSE file. | |
// | |
#include "Token.h" | |
#include <cassert> | |
#include "numeric_lex.h" | |
namespace pp | |
{ | |
void Token::reset() | |
{ | |
type = 0; | |
flags = 0; | |
location = SourceLocation(); | |
text.clear(); | |
} | |
bool Token::equals(const Token& other) const | |
{ | |
return (type == other.type) && | |
(flags == other.flags) && | |
(location == other.location) && | |
(text == other.text); | |
} | |
void Token::setAtStartOfLine(bool start) | |
{ | |
if (start) | |
flags |= AT_START_OF_LINE; | |
else | |
flags &= ~AT_START_OF_LINE; | |
} | |
void Token::setHasLeadingSpace(bool space) | |
{ | |
if (space) | |
flags |= HAS_LEADING_SPACE; | |
else | |
flags &= ~HAS_LEADING_SPACE; | |
} | |
void Token::setExpansionDisabled(bool disable) | |
{ | |
if (disable) | |
flags |= EXPANSION_DISABLED; | |
else | |
flags &= ~EXPANSION_DISABLED; | |
} | |
bool Token::iValue(int* value) const | |
{ | |
assert(type == CONST_INT); | |
return numeric_lex_int(text, value); | |
} | |
bool Token::uValue(unsigned int* value) const | |
{ | |
assert(type == CONST_INT); | |
return numeric_lex_int(text, value); | |
} | |
bool Token::fValue(float* value) const | |
{ | |
assert(type == CONST_FLOAT); | |
return numeric_lex_float(text, value); | |
} | |
std::ostream& operator<<(std::ostream& out, const Token& token) | |
{ | |
if (token.hasLeadingSpace()) | |
out << " "; | |
out << token.text; | |
return out; | |
} | |
} // namespace pp |