// Copyright (c) 2006, Rodrigo Braz Monteiro
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// $Id$

/// @file spellchecker.cpp
/// @brief Implementatin of base-class for spell checkers
/// @ingroup spelling
///


///////////
// Headers
#include "config.h"

#ifdef WITH_HUNSPELL
#include "spellchecker_hunspell.h"
#endif

#include "compat.h"
#include "main.h"
#include "spellchecker_manager.h"



/// @brief Get spell checker 
/// @return 
///
SpellChecker *SpellCheckerFactoryManager::GetSpellChecker() {
	// List of providers
	wxArrayString list = GetFactoryList(lagi_wxString(OPT_GET("Tool/Spell Checker/Backend")->GetString()));

	// None available
	if (list.Count() == 0) return 0; //throw _T("No spell checkers are available.");

	// Get provider
	wxString error;
	for (unsigned int i=0;i<list.Count();i++) {
		try {
			SpellChecker *checker = GetFactory(list[i])->CreateSpellChecker();
			if (checker) return checker;
		}
		catch (wxString err) { error += list[i] + _T(" factory: ") + err + _T("\n"); }
		catch (const wxChar *err) { error += list[i] + _T(" factory: ") + wxString(err) + _T("\n"); }
		catch (...) { error += list[i] + _T(" factory: Unknown error\n"); }
	}

	// Failed
	throw error;
}



/// @brief Register all providers 
///
void SpellCheckerFactoryManager::RegisterProviders() {
#ifdef WITH_HUNSPELL
	RegisterFactory(new HunspellSpellCheckerFactory(),_T("Hunspell"));
#endif
}



/// @brief Clear all providers 
///
void SpellCheckerFactoryManager::ClearProviders() {
	ClearFactories();
}



/// DOCME
template <class SpellCheckerFactory> std::map<wxString,SpellCheckerFactory*>* FactoryManager<SpellCheckerFactory>::factories=NULL;