kc3-lang/angle/src/compiler/util.cpp

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• Author : Zhenyao Mo
  Date : 2013-09-23 14:57:10
  Hash : cc4ec64c
  Message : Use the same mechanism to process int/float literals This also fixes the float overflow errno leaking bug. BUG= R=alokp@chromium.org Review URL: https://codereview.appspot.com/13368050

• src/compiler/util.cpp

• //
  // Copyright (c) 2010 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/util.h"
  
  #include <limits>
  
  #include "compiler/preprocessor/numeric_lex.h"
  
  bool atof_clamp(const char *str, float *value)
  {
      bool success = pp::numeric_lex_float(str, value);
      if (!success)
          *value = std::numeric_limits<float>::max();
      return success;
  }
  
  bool atoi_clamp(const char *str, int *value)
  {
      bool success = pp::numeric_lex_int(str, value);
      if (!success)
          *value = std::numeric_limits<int>::max();
      return success;
  }