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