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/**
* @file llemojidictionary.h
* @brief Header file for LLEmojiDictionary
*
* $LicenseInfo:firstyear=2014&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2014, 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;
* version 2.1 of the License only.
*
* 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
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#pragma once
#include "lldictionary.h"
#include "llinitdestroyclass.h"
#include "llsingleton.h"
// ============================================================================
// LLEmojiDescriptor class
//
struct LLEmojiDescriptor
{
llwchar Character;
std::string Category;
std::list<std::string> ShortCodes;
std::string getShortCodes() const;
};
// ============================================================================
// LLEmojiGroup class
//
struct LLEmojiGroup
{
llwchar Character;
std::list<std::string> Categories;
};
// ============================================================================
// LLEmojiSearchResult class
//
struct LLEmojiSearchResult
{
llwchar Character;
std::string String;
std::size_t Begin, End;
LLEmojiSearchResult(llwchar character, const std::string& string, std::size_t begin, std::size_t end)
: Character(character)
, String(string)
, Begin(begin)
, End(end)
{
}
};
// ============================================================================
// LLEmojiDictionary class
//
class LLEmojiDictionary : public LLParamSingleton<LLEmojiDictionary>, public LLInitClass<LLEmojiDictionary>
{
LLSINGLETON(LLEmojiDictionary);
~LLEmojiDictionary() override {};
public:
typedef std::map<std::string, std::string> cat2cat_map_t;
typedef std::map<std::string, const LLEmojiGroup*> cat2group_map_t;
typedef std::map<llwchar, const LLEmojiDescriptor*> emoji2descr_map_t;
typedef std::map<std::string, const LLEmojiDescriptor*> code2descr_map_t;
typedef std::map<std::string, std::vector<const LLEmojiDescriptor*>> cat2descrs_map_t;
static void initClass();
LLWString findMatchingEmojis(const std::string& needle) const;
static bool searchInShortCode(std::size_t& begin, std::size_t& end, const std::string& shortCode, const std::string& needle);
void findByShortCode(std::vector<LLEmojiSearchResult>& result, const std::string& needle) const;
const LLEmojiDescriptor* getDescriptorFromEmoji(llwchar emoji) const;
const LLEmojiDescriptor* getDescriptorFromShortCode(const std::string& short_code) const;
std::string getNameFromEmoji(llwchar ch) const;
bool isEmoji(llwchar ch) const;
const std::vector<LLEmojiGroup>& getGroups() const { return mGroups; }
const emoji2descr_map_t& getEmoji2Descr() const { return mEmoji2Descr; }
const cat2descrs_map_t& getCategory2Descrs() const { return mCategory2Descrs; }
const code2descr_map_t& getShortCode2Descr() const { return mShortCode2Descr; }
private:
void loadTranslations();
void loadGroups();
void loadEmojis();
static llwchar loadIcon(const LLSD& sd);
static std::list<std::string> loadCategories(const LLSD& sd);
static std::list<std::string> loadShortCodes(const LLSD& sd);
void translateCategories(std::list<std::string>& categories);
private:
std::vector<LLEmojiGroup> mGroups;
std::list<LLEmojiDescriptor> mEmojis;
std::list<std::string> mSkipCategories;
cat2cat_map_t mTranslations;
cat2group_map_t mCategory2Group;
emoji2descr_map_t mEmoji2Descr;
cat2descrs_map_t mCategory2Descrs;
code2descr_map_t mShortCode2Descr;
};
// ============================================================================
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