kc3-lang/angle/src/compiler/preprocessor/Token.cpp

Branch : - branch - main - tag -

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• Author : daniel@transgaming.com
  Date : 2012-10-26 18:58:24
  Hash : b401a92b
  Message : Move the new preprocessor out of the 'new' directory. TRAC #21966 Signed-off-by: Daniel Koch Author: Nicolas Capens git-svn-id: https://angleproject.googlecode.com/svn/trunk@1326 736b8ea6-26fd-11df-bfd4-992fa37f6226

• src/compiler/preprocessor/Token.cpp

• //
  // 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