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//
// 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
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