1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/angle/src/compiler/preprocessor/Token.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,83 @@
1.4 +//
1.5 +// Copyright (c) 2011 The ANGLE Project Authors. All rights reserved.
1.6 +// Use of this source code is governed by a BSD-style license that can be
1.7 +// found in the LICENSE file.
1.8 +//
1.9 +
1.10 +#include "Token.h"
1.11 +
1.12 +#include <cassert>
1.13 +
1.14 +#include "numeric_lex.h"
1.15 +
1.16 +namespace pp
1.17 +{
1.18 +
1.19 +void Token::reset()
1.20 +{
1.21 + type = 0;
1.22 + flags = 0;
1.23 + location = SourceLocation();
1.24 + text.clear();
1.25 +}
1.26 +
1.27 +bool Token::equals(const Token& other) const
1.28 +{
1.29 + return (type == other.type) &&
1.30 + (flags == other.flags) &&
1.31 + (location == other.location) &&
1.32 + (text == other.text);
1.33 +}
1.34 +
1.35 +void Token::setAtStartOfLine(bool start)
1.36 +{
1.37 + if (start)
1.38 + flags |= AT_START_OF_LINE;
1.39 + else
1.40 + flags &= ~AT_START_OF_LINE;
1.41 +}
1.42 +
1.43 +void Token::setHasLeadingSpace(bool space)
1.44 +{
1.45 + if (space)
1.46 + flags |= HAS_LEADING_SPACE;
1.47 + else
1.48 + flags &= ~HAS_LEADING_SPACE;
1.49 +}
1.50 +
1.51 +void Token::setExpansionDisabled(bool disable)
1.52 +{
1.53 + if (disable)
1.54 + flags |= EXPANSION_DISABLED;
1.55 + else
1.56 + flags &= ~EXPANSION_DISABLED;
1.57 +}
1.58 +
1.59 +bool Token::iValue(int* value) const
1.60 +{
1.61 + assert(type == CONST_INT);
1.62 + return numeric_lex_int(text, value);
1.63 +}
1.64 +
1.65 +bool Token::uValue(unsigned int* value) const
1.66 +{
1.67 + assert(type == CONST_INT);
1.68 + return numeric_lex_int(text, value);
1.69 +}
1.70 +
1.71 +bool Token::fValue(float* value) const
1.72 +{
1.73 + assert(type == CONST_FLOAT);
1.74 + return numeric_lex_float(text, value);
1.75 +}
1.76 +
1.77 +std::ostream& operator<<(std::ostream& out, const Token& token)
1.78 +{
1.79 + if (token.hasLeadingSpace())
1.80 + out << " ";
1.81 +
1.82 + out << token.text;
1.83 + return out;
1.84 +}
1.85 +
1.86 +} // namespace pp
