dom/xslt/base/txCore.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef __txCore_h__
   7 #define __txCore_h__
   8
   9 #include "nscore.h"
  10 #include "nsDebug.h"
  11 #include "nsISupportsImpl.h"
  12 #include "nsStringFwd.h"
  13
  14 class txObject {
  15  public:
  16   MOZ_COUNTED_DEFAULT_CTOR(txObject)
  17
  18   /**
  19    * Deletes this txObject
  20    */
  21   MOZ_COUNTED_DTOR_VIRTUAL(txObject)
  22 };
  23
  24 /**
  25  * Utility class for doubles
  26  */
  27 class txDouble {
  28  public:
  29   /**
  30    * Converts the value of the given double to a string, and appends
  31    * the result to the destination string.
  32    */
  33   static void toString(double aValue, nsAString& aDest);
  34
  35   /**
  36    * Converts the given String to a double, if the string value does not
  37    * represent a double, NaN will be returned.
  38    */
  39   static double toDouble(const nsAString& aStr);
  40 };
  41
  42 #endif