intl/strres/nsStringBundle.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   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 nsStringBundle_h__
   7 #define nsStringBundle_h__
   8
   9 #include "mozilla/ReentrantMonitor.h"
  10 #include "nsIStringBundle.h"
  11 #include "nsCOMPtr.h"
  12 #include "nsString.h"
  13 #include "nsCOMArray.h"
  14
  15 class nsIPersistentProperties;
  16 class nsIStringBundleOverride;
  17
  18 class nsStringBundle : public nsIStringBundle
  19 {
  20 public:
  21     // init version
  22     nsStringBundle(const char* aURLSpec, nsIStringBundleOverride*);
  23     nsresult LoadProperties();
  24
  25     NS_DECL_THREADSAFE_ISUPPORTS
  26     NS_DECL_NSISTRINGBUNDLE
  27
  28     nsCOMPtr<nsIPersistentProperties> mProps;
  29
  30 protected:
  31     virtual ~nsStringBundle();
  32
  33     //
  34     // functional decomposition of the funitions repeatively called
  35     //
  36     nsresult GetStringFromID(int32_t aID, nsAString& aResult);
  37     nsresult GetStringFromName(const nsAString& aName, nsAString& aResult);
  38
  39     nsresult GetCombinedEnumeration(nsIStringBundleOverride* aOverrideString,
  40                                     nsISimpleEnumerator** aResult);
  41 private:
  42     nsCString              mPropertiesURL;
  43     nsCOMPtr<nsIStringBundleOverride> mOverrideStrings;
  44     mozilla::ReentrantMonitor    mReentrantMonitor;
  45     bool                         mAttemptedLoad;
  46     bool                         mLoaded;
  47
  48 public:
  49     static nsresult FormatString(const char16_t *formatStr,
  50                                  const char16_t **aParams, uint32_t aLength,
  51                                  char16_t **aResult);
  52 };
  53
  54 class nsExtensibleStringBundle;
  55
  56 /**
  57  * An extensible implementation of the StringBundle interface.
  58  *
  59  * @created         28/Dec/1999
  60  * @author  Catalin Rotaru [CATA]
  61  */
  62 class nsExtensibleStringBundle MOZ_FINAL : public nsIStringBundle
  63 {
  64   NS_DECL_ISUPPORTS
  65   NS_DECL_NSISTRINGBUNDLE
  66
  67   nsresult Init(const char * aCategory, nsIStringBundleService *);
  68
  69 public:
  70   nsExtensibleStringBundle();
  71
  72 private:
  73   virtual ~nsExtensibleStringBundle();
  74
  75   nsCOMArray<nsIStringBundle> mBundles;
  76   bool mLoaded;
  77 };
  78
  79
  80
  81 #endif