Automated merge with ssh://hg.lindenlab.com/monty/viewer-drano-http

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diff --git a/indra/newview/llautoreplace.h b/indra/newview/llautoreplace.h
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+/** 
+ * @file llautoreplace.h
+ * @brief Auto Replace Manager
+ * $LicenseInfo:firstyear=2012&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2012, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#ifndef LLAUTOREPLACE_H
+#define LLAUTOREPLACE_H
+
+#include "lllineeditor.h"
+
+class LLAutoReplace;
+
+/** The configuration data for the LLAutoReplace object
+ *
+ * This is a separate class so that the LLFloaterAutoReplaceSettings
+ * can have a copy of the configuration to manipulate before committing
+ * the changes back to the LLAutoReplace singleton that provides the 
+ * autoreplace callback.
+ */
+class LLAutoReplaceSettings
+{
+  public:
+	LLAutoReplaceSettings();
+	~LLAutoReplaceSettings();
+
+	/// Constructor for creating a tempory copy of the current settings
+	LLAutoReplaceSettings(const LLAutoReplaceSettings& settings);
+
+	/// Replace the current settings with new ones and save them to the user settings file
+	void set(const LLAutoReplaceSettings& newSettings);
+	
+	/// Load the current settings read from an LLSD file
+	bool setFromLLSD(const LLSD& settingsFromLLSD);
+	///< @returns whether or not the settingsFromLLSD were valid
+	
+	// ================================================================
+	///@{ @name List Operations
+	// ================================================================
+
+	/// @returns the configured list names as an LLSD Array of strings
+	LLSD getListNames();
+
+	/// Status values returned from the addList method
+	typedef enum
+	{
+		AddListOk,
+		AddListDuplicateName,
+		AddListInvalidList,
+	} AddListResult;
+	
+	/// Inserts a new list at the end of the priority order
+	AddListResult addList(const LLSD& newList);
+
+	/// Removes the named list, @returns false if not found
+	bool removeReplacementList(std::string listName);
+
+	/// Move the named list up in the priority order 
+	bool increaseListPriority(std::string listName);
+	///< @returns false if the list is not found
+
+	/// Move the named list down in the priority order 
+	bool decreaseListPriority(std::string listName);
+	///< @returns false if the list is not found
+
+	/// Get a copy of just one list (for saving to an export file)
+	const LLSD* exportList(std::string listName);
+	/// @returns an LLSD map 
+
+	/// Checks for required elements, and that each has the correct type.
+	bool listIsValid(const LLSD& listSettings);
+	
+	/// Checks for required elements, and that each has the correct type.
+	bool listNameIs(const LLSD& listSettings);
+	
+	/// Checks to see if a new lists name conflicts with one in the settings
+	bool listNameIsUnique(const LLSD& newList);
+	/// @note must be called with LLSD that has passed listIsValid
+	
+	/// Initializes emptyList to an empty list named 'Empty'
+	static void createEmptyList(LLSD& emptyList);
+
+	/// Resets the name of a list to a new value
+	static void setListName(LLSD& list, const std::string& newName);
+
+	/// Gets the name of a list
+	static std::string getListName(LLSD& list);
+
+    ///@}
+	// ================================================================
+	///@{ @name Replacement Entry Operations
+	// ================================================================
+	
+	/// Get the replacements specified by a given list
+	const LLSD* getListEntries(std::string listName);
+	///< @returns an LLSD Map of keyword -> replacement test pairs
+
+	/// Get the replacement for the keyword from the specified list
+	std::string replacementFor(std::string keyword, std::string listName);
+	
+	/// Adds a keywword/replacement pair to the named list
+	bool addEntryToList(LLWString keyword, LLWString replacement, std::string listName);
+
+	/// Removes the keywword and its replacement from the named list
+	bool removeEntryFromList(std::string keyword, std::string listName);
+
+	/** 
+	 * Look for currentWord in the lists in order, returning any substitution found
+	 * If no configured substitution is found, returns currentWord
+	 */
+	std::string replaceWord(const std::string currentWord /**< word to search for */ );
+
+	/// Provides a hard-coded example of settings 
+	LLSD getExampleLLSD();
+
+	/// Get the actual settings as LLSD
+	const LLSD& getAsLLSD();
+	///< @note for use only in AutoReplace::saveToUserSettings
+	
+  private:
+	/// Efficiently and safely compare list names 
+	bool listNameMatches( const LLSD& list, const std::string name );
+
+	/// The actual llsd data structure
+	LLSD mLists;
+
+	static const std::string AUTOREPLACE_LIST_NAME;    	 ///< key for looking up list names
+	static const std::string AUTOREPLACE_LIST_REPLACEMENTS; ///< key for looking up replacement map
+	
+    /**<
+	 * LLSD structure of the lists
+	 * - The configuration is an array (mLists),
+	 * - Each entry in the array is a replacement list
+	 * - Each replacement list is a map with three keys:
+	 * @verbatim  
+	 *     "name"    	  String    the name of the list
+	 *     "replacements" Map       keyword -> replacement pairs
+	 * 
+	 * <llsd>
+	 *   <array> 
+	 *     <map>
+	 *       <key>name</key>    <string>List 1</string>
+	 *       <key>data</key>
+	 *         <map>
+	 *           <key>keyword1</key>  <string>replacement1</string>
+	 *           <key>keyword2</key>  <string>replacement2</string>
+	 *    	   </map>
+	 *     </map> 
+	 *     <map>
+	 *       <key>name</key>    <string>List 2</string>
+	 *       <key>data</key>
+	 *         <map>
+	 *           <key>keyword1</key>  <string>replacement1</string>
+	 *           <key>keyword2</key>  <string>replacement2</string>
+	 *    	   </map>
+	 *     </map>
+	 *   </array> 
+	 * </llsd>
+	 * @endverbatim
+	 */
+};
+
+/** Provides a facility to auto-replace text dynamically as it is entered.
+ *
+ * When the end of a word is detected (defined as any punctuation character,
+ * or any whitespace except newline or return), the preceding word is used
+ * as a lookup key in an ordered list of maps.  If a match is found in any
+ * map, the keyword is replaced by the associated value from the map.
+ *
+ * See the autoreplaceCallback method for how to add autoreplace functionality
+ * to a text entry tool.
+ */
+class LLAutoReplace : public LLSingleton<LLAutoReplace>
+{
+  public:
+	LLAutoReplace();
+	~LLAutoReplace();
+
+	/// @return a pointer to the active instance
+	static LLAutoReplace* getInstance();
+
+	/// Callback that provides the hook for use in text entry methods
+	void autoreplaceCallback(LLUIString& inputText, S32& cursorPos);
+
+	/// Get a copy of the current settings
+	LLAutoReplaceSettings getSettings();
+
+	/// Commit new settings after making changes
+	void setSettings(const LLAutoReplaceSettings& settings);
+
+  private:
+	friend class LLSingleton<LLAutoReplace>;
+	static LLAutoReplace* sInstance; ///< the active settings instance
+
+	LLAutoReplaceSettings mSettings; ///< configuration information
+	
+	/// Read settings from persistent storage
+	void loadFromSettings();
+
+	/// Make the newSettings active and write them to user storage
+	void saveToUserSettings();
+
+	/// Compute the user settings file name
+	std::string getUserSettingsFileName();
+
+	/// Compute the (read-ony) application settings file name
+	std::string getAppSettingsFileName();
+
+	/// basename for the settings files
+	static const char* SETTINGS_FILE_NAME;
+};
+
+#endif /* LLAUTOREPLACE_H */