#ifndef NE_LOCALIZATION_HPP

#define NE_LOCALIZATION_HPP

#include <string>

#include <functional>

#include <unordered_map>

#include <unordered_set>

namespace NE

{

class DictionarySource

{

public:

DictionarySource ();

virtual ~DictionarySource ();

virtual bool EnumerateEntries (const std::function<bool (const std::wstring&, const std::wstring&)>& processor) = 0;

};

class Dictionary

{

public:

Dictionary ();

void Clear ();

bool IsEmpty () const;

bool AddLocalizedString (const std::wstring& id, const std::wstring& str);

bool HasLocalizedString (const std::wstring& id) const;

std::wstring GetLocalizedString (const std::wstring& id) const;

private:

std::unordered_map<std::wstring, std::wstring> dictionary;

};

class NonLocalizedCollector

{

public:

NonLocalizedCollector ();

virtual ~NonLocalizedCollector ();

virtual void NonLocalizedStringFound (const std::wstring& str) = 0;

};

class NonLocalizedCollectorGuard

{

public:

NonLocalizedCollectorGuard (NonLocalizedCollector* collector);

~NonLocalizedCollectorGuard ();

};

void SetNonLocalizedCollector (NonLocalizedCollector* collector);

// Replaces all %S symbols in the format string with the corresponding string.

std::wstring FormatString (const std::wstring& format, const std::initializer_list<std::wstring>& strings);

bool FillDictionary (Dictionary& dictionary, DictionarySource& source);

std::wstring LocalizeString (const Dictionary& dictionary, const std::wstring& str);

bool FillDictionary (DictionarySource& source);

std::wstring LocalizeString (const std::wstring& str);

}

#endif