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

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• Author : Geoff Lang
  Date : 2018-04-25 14:29:00
  Hash : 197d5294
  Message : Wrap all preprocessor code in the angle namespace. BUG=836820 BUG=801364 Change-Id: I08b6a2f9f12b689e09df6efd916c313e71e8a051 Reviewed-on: https://chromium-review.googlesource.com/1028581 Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Yuly Novikov <ynovikov@chromium.org>

• 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 "compiler/preprocessor/Token.h"
  
  #include "common/debug.h"
  #include "compiler/preprocessor/numeric_lex.h"
  
  namespace angle
  {
  
  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
  
  }  // namespace angle