xpcom/nsStringUtils.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
   3 /* ***** BEGIN LICENSE BLOCK *****
   4  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version
   7  * 1.1 (the "License"); you may not use this file except in compliance with
   8  * the License. You may obtain a copy of the License at
   9  * http://www.mozilla.org/MPL/
  10  *
  11  * Software distributed under the License is distributed on an "AS IS" basis,
  12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  13  * for the specific language governing rights and limitations under the
  14  * License.
  15  *
  16  * The Original Code is the Metrics extension.
  17  *
  18  * The Initial Developer of the Original Code is Google Inc.
  19  * Portions created by the Initial Developer are Copyright (C) 2006
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *  Darin Fisher <darin@meer.net>
  24  *
  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either the GNU General Public License Version 2 or later (the "GPL"), or
  27  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  28  * in which case the provisions of the GPL or the LGPL are applicable instead
  29  * of those above. If you wish to allow use of your version of this file only
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  32  * decision by deleting the provisions above and replace them with the notice
  33  * and other provisions required by the GPL or the LGPL. If you do not delete
  34  * the provisions above, a recipient may use your version of this file under
  35  * the terms of any one of the MPL, the GPL or the LGPL.
  36  *
  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #ifndef nsStringUtils_h__
  40 #define nsStringUtils_h__
  41
  42 // TODO: move this into xpcom/glue and extend it with more APIs.
  43
  44 #include "nsStringAPI.h"
  45 #include "prprf.h"
  46
  47 /**
  48  * Append integer to string.
  49  */
  50 inline void AppendInt(nsAString &str, PRInt64 val)
  51 {
  52   char buf[32];
  53   PR_snprintf(buf, sizeof(buf), "%lld", val);
  54   str.Append(NS_ConvertASCIItoUTF16(buf));
  55 }
  56
  57 inline void AppendInt(nsACString &str, PRInt64 val)
  58 {
  59   char buf[32];
  60   PR_snprintf(buf, sizeof(buf), "%lld", val);
  61   str.Append(buf);
  62 }
  63
  64 inline void AppendDouble(nsACString &str, double val)
  65 {
  66   char buf[32];
  67   PR_snprintf(buf, sizeof(buf), "%.2f", val);
  68   str.Append(buf);
  69 }
  70 #endif  // nsStringUtils_h__