setting.cpp

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// setting.cpp


#include "misc.h"

#include "dlgsetting.h"
#include "errormessage.h"
#include "mayu.h"
#include "mayurc.h"
#include "registry.h"
#include "setting.h"
#include "windowstool.h"
#include "vkeytable.h"
#include "array.h"

#include <algorithm>
#include <fstream>
#include <iomanip>
#include <sys/stat.h>


namespace Event
{
Key prefixed(_T("prefixed"));
Key before_key_down(_T("before-key-down"));
Key after_key_up(_T("after-key-up"));
Key *events[] = {
	&prefixed,
	&before_key_down,
	&after_key_up,
	NULL,
};
}


// get mayu filename
static bool getFilenameFromRegistry(
	tstringi *o_name, tstringi *o_filename, Setting::Symbols *o_symbols)
{
	Registry reg(MAYU_REGISTRY_ROOT);
	int index;
	reg.read(_T(".mayuIndex"), &index, 0);
	_TCHAR buf[100];
	_sntprintf(buf, NUMBER_OF(buf), _T(".mayu%d"), index);

	tstringi entry;
	if (!reg.read(buf, &entry))
		return false;

	tregex getFilename(_T("^([^;]*);([^;]*);(.*)$"));
	tsmatch getFilenameResult;
	if (!boost::regex_match(entry, getFilenameResult, getFilename))
		return false;

	if (o_name)
		*o_name = getFilenameResult.str(1);
	if (o_filename)
		*o_filename = getFilenameResult.str(2);
	if (o_symbols) {
		tstringi symbols = getFilenameResult.str(3);
		tregex symbol(_T("-D([^;]*)(.*)$"));
		tsmatch symbolResult;
		while (boost::regex_search(symbols, symbolResult, symbol)) {
			o_symbols->insert(symbolResult.str(1));
			symbols = symbolResult.str(2);
		}
	}
	return true;
}


// get home directory path
void getHomeDirectories(HomeDirectories *o_pathes)
{
	tstringi filename;
#ifndef USE_INI
	if (getFilenameFromRegistry(NULL, &filename, NULL) &&
			!filename.empty()) {
		tregex getPath(_T("^(.*[/\\\\])[^/\\\\]*$"));
		tsmatch getPathResult;
		if (boost::regex_match(filename, getPathResult, getPath))
			o_pathes->push_back(getPathResult.str(1));
	}

	const _TCHAR *home = _tgetenv(_T("HOME"));
	if (home)
		o_pathes->push_back(home);

	const _TCHAR *homedrive = _tgetenv(_T("HOMEDRIVE"));
	const _TCHAR *homepath = _tgetenv(_T("HOMEPATH"));
	if (homedrive && homepath)
		o_pathes->push_back(tstringi(homedrive) + homepath);

	const _TCHAR *userprofile = _tgetenv(_T("USERPROFILE"));
	if (userprofile)
		o_pathes->push_back(userprofile);

	_TCHAR buf[GANA_MAX_PATH];
	DWORD len = GetCurrentDirectory(NUMBER_OF(buf), buf);
	if (0 < len && len < NUMBER_OF(buf))
		o_pathes->push_back(buf);
#else //USE_INI
	_TCHAR buf[GANA_MAX_PATH];
#endif //USE_INI

	if (GetModuleFileName(GetModuleHandle(NULL), buf, NUMBER_OF(buf)))
		o_pathes->push_back(pathRemoveFileSpec(buf));
}


//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// SettingLoader


// is there no more tokens ?
bool SettingLoader::isEOL()
{
	return m_ti == m_tokens.end();
}


// get next token
Token *SettingLoader::getToken()
{
	if (isEOL())
		throw ErrorMessage() << _T("too few words.");
	return &*(m_ti ++);
}


// look next token
Token *SettingLoader::lookToken()
{
	if (isEOL())
		throw ErrorMessage() << _T("too few words.");
	return &*m_ti;
}


// argument "("
bool SettingLoader::getOpenParen(bool i_doesThrow, const _TCHAR *i_name)
{
	if (!isEOL() && lookToken()->isOpenParen()) {
		getToken();
		return true;
	}
	if (i_doesThrow)
		throw ErrorMessage() << _T("there must be `(' after `&")
		<< i_name << _T("'.");
	return false;
}


// argument ")"
bool SettingLoader::getCloseParen(bool i_doesThrow, const _TCHAR *i_name)
{
	if (!isEOL() && lookToken()->isCloseParen()) {
		getToken();
		return true;
	}
	if (i_doesThrow)
		throw ErrorMessage() << _T("`&")  << i_name
		<< _T("': too many arguments.");
	return false;
}


// argument ","
bool SettingLoader::getComma(bool i_doesThrow, const _TCHAR *i_name)
{
	if (!isEOL() && lookToken()->isComma()) {
		getToken();
		return true;
	}
	if (i_doesThrow)
		throw ErrorMessage() << _T("`&")  << i_name
		<< _T("': comma expected.");
	return false;
}


// <INCLUDE>
void SettingLoader::load_INCLUDE()
{
	SettingLoader loader(m_soLog, m_log);
	loader.m_defaultAssignModifier = m_defaultAssignModifier;
	loader.m_defaultKeySeqModifier = m_defaultKeySeqModifier;
	if (!loader.load(m_setting, (*getToken()).getString()))
		m_isThereAnyError = true;
}


// <SCAN_CODES>
void SettingLoader::load_SCAN_CODES(Key *o_key)
{
	for (int j = 0; j < Key::MAX_SCAN_CODES_SIZE && !isEOL(); ++ j) {
		ScanCode sc;
		sc.m_flags = 0;
		while (true) {
			Token *t = getToken();
			if (t->isNumber()) {
				sc.m_scan = (u_char)t->getNumber();
				o_key->addScanCode(sc);
				break;
			}
			if      (*t == _T("E0-")) sc.m_flags |= ScanCode::E0;
			else if (*t == _T("E1-")) sc.m_flags |= ScanCode::E1;
			else  throw ErrorMessage() << _T("`") << *t
				<< _T("': invalid modifier.");
		}
	}
}


// <DEFINE_KEY>
void SettingLoader::load_DEFINE_KEY()
{
	Token *t = getToken();
	Key key;

	// <KEY_NAMES>
	if (*t == _T('(')) {
		key.addName(getToken()->getString());
		while (t = getToken(), *t != _T(')'))
			key.addName(t->getString());
		if (*getToken() != _T("="))
			throw ErrorMessage() << _T("there must be `=' after `)'.");
	} else {
		key.addName(t->getString());
		while (t = getToken(), *t != _T("="))
			key.addName(t->getString());
	}

	load_SCAN_CODES(&key);
	m_setting->m_keyboard.addKey(key);
}


// <DEFINE_MODIFIER>
void SettingLoader::load_DEFINE_MODIFIER()
{
	Token *t = getToken();
	Modifier::Type mt;
	if      (*t == _T("shift")  ) mt = Modifier::Type_Shift;
	else if (*t == _T("alt")     ||
			 *t == _T("meta")    ||
			 *t == _T("menu")   ) mt = Modifier::Type_Alt;
	else if (*t == _T("control") ||
			 *t == _T("ctrl")   ) mt = Modifier::Type_Control;
	else if (*t == _T("windows") ||
			 *t == _T("win")    ) mt = Modifier::Type_Windows;
	else throw ErrorMessage() << _T("`") << *t
		<< _T("': invalid modifier name.");

	if (*getToken() != _T("="))
		throw ErrorMessage() << _T("there must be `=' after modifier name.");

	while (!isEOL()) {
		t = getToken();
		Key *key =
			m_setting->m_keyboard.searchKeyByNonAliasName(t->getString());
		if (!key)
			throw ErrorMessage() << _T("`") << *t << _T("': invalid key name.");
		m_setting->m_keyboard.addModifier(mt, key);
	}
}


// <DEFINE_SYNC_KEY>
void SettingLoader::load_DEFINE_SYNC_KEY()
{
	Key *key = m_setting->m_keyboard.getSyncKey();
	key->initialize();
	key->addName(_T("sync"));

	if (*getToken() != _T("="))
		throw ErrorMessage() << _T("there must be `=' after `sync'.");

	load_SCAN_CODES(key);
}


// <DEFINE_ALIAS>
void SettingLoader::load_DEFINE_ALIAS()
{
	Token *name = getToken();

	if (*getToken() != _T("="))
		throw ErrorMessage() << _T("there must be `=' after `alias'.");

	Token *t = getToken();
	Key *key = m_setting->m_keyboard.searchKeyByNonAliasName(t->getString());
	if (!key)
		throw ErrorMessage() << _T("`") << *t << _T("': invalid key name.");
	m_setting->m_keyboard.addAlias(name->getString(), key);
}


// <DEFINE_SUBSTITUTE>
void SettingLoader::load_DEFINE_SUBSTITUTE()
{
	typedef std::list<ModifiedKey> AssignedKeys;
	AssignedKeys assignedKeys;
	do {
		ModifiedKey mkey;
		mkey.m_modifier =
			load_MODIFIER(Modifier::Type_ASSIGN, m_defaultAssignModifier);
		mkey.m_key = load_KEY_NAME();
		assignedKeys.push_back(mkey);
	} while (!(*lookToken() == _T("=>") || *lookToken() == _T("=")));
	getToken();

	KeySeq *keySeq = load_KEY_SEQUENCE(_T(""), false, Modifier::Type_ASSIGN);
	ModifiedKey mkey = keySeq->getFirstModifiedKey();
	if (!mkey.m_key)
		throw ErrorMessage() << _T("no key is specified for substitute.");

	for (AssignedKeys::iterator i = assignedKeys.begin();
			i != assignedKeys.end(); ++ i)
		m_setting->m_keyboard.addSubstitute(*i, mkey);
}


// <DEFINE_OPTION>
void SettingLoader::load_DEFINE_OPTION()
{
	Token *t = getToken();
	if (*t == _T("KL-")) {
		if (*getToken() != _T("=")) {
			throw ErrorMessage() << _T("there must be `=' after `def option KL-'.");
		}

		load_ARGUMENT(&m_setting->m_correctKanaLockHandling);

	} else if (*t == _T("delay-of")) {
		if (*getToken() != _T("!!!")) {
			throw ErrorMessage()
			<< _T("there must be `!!!' after `def option delay-of'.");
		}

		if (*getToken() != _T("=")) {
			throw ErrorMessage()
			<< _T("there must be `=' after `def option delay-of !!!'.");
		}

		load_ARGUMENT(&m_setting->m_oneShotRepeatableDelay);

	} else if (*t == _T("sts4mayu")) {
		if (*getToken() != _T("=")) {
			throw ErrorMessage()
			<< _T("there must be `=' after `def option sts4mayu'.");
		}

		load_ARGUMENT(&m_setting->m_sts4mayu);

	} else if (*t == _T("cts4mayu")) {
		if (*getToken() != _T("=")) {
			throw ErrorMessage()
			<< _T("there must be `=' after `def option cts4mayu'.");
		}

		load_ARGUMENT(&m_setting->m_cts4mayu);

	} else if (*t == _T("mouse-event")) {
		if (*getToken() != _T("=")) {
			throw ErrorMessage()
			<< _T("there must be `=' after `def option mouse-event'.");
		}

		load_ARGUMENT(&m_setting->m_mouseEvent);

	} else if (*t == _T("drag-threshold")) {
		if (*getToken() != _T("=")) {
			throw ErrorMessage()
			<< _T("there must be `=' after `def option drag-threshold'.");
		}

		load_ARGUMENT(&m_setting->m_dragThreshold);

	} else {
		throw ErrorMessage() << _T("syntax error `def option ") << *t << _T("'.");
	}
}



// <KEYBOARD_DEFINITION>
void SettingLoader::load_KEYBOARD_DEFINITION()
{
	Token *t = getToken();

	// <DEFINE_KEY>
	if (*t == _T("key")) load_DEFINE_KEY();

	// <DEFINE_MODIFIER>
	else if (*t == _T("mod")) load_DEFINE_MODIFIER();

	// <DEFINE_SYNC_KEY>
	else if (*t == _T("sync")) load_DEFINE_SYNC_KEY();

	// <DEFINE_ALIAS>
	else if (*t == _T("alias")) load_DEFINE_ALIAS();

	// <DEFINE_SUBSTITUTE>
	else if (*t == _T("subst")) load_DEFINE_SUBSTITUTE();

	// <DEFINE_OPTION>
	else if (*t == _T("option")) load_DEFINE_OPTION();

	//
	else throw ErrorMessage() << _T("syntax error `") << *t << _T("'.");
}


// <..._MODIFIER>
Modifier SettingLoader::load_MODIFIER(
	Modifier::Type i_mode, Modifier i_modifier, Modifier::Type *o_mode)
{
	if (o_mode)
		*o_mode = Modifier::Type_begin;

	Modifier isModifierSpecified;
	enum { PRESS, RELEASE, DONTCARE } flag = PRESS;

	int i;
	for (i = i_mode; i < Modifier::Type_ASSIGN; ++ i) {
		i_modifier.dontcare(Modifier::Type(i));
		isModifierSpecified.on(Modifier::Type(i));
	}

	Token *t = NULL;

continue_loop:
	while (!isEOL()) {
		t = lookToken();

		const static struct {
			const _TCHAR *m_s;
			Modifier::Type m_mt;
		} map[] = {
			// <BASIC_MODIFIER>
			{ _T("S-"),  Modifier::Type_Shift },
			{ _T("A-"),  Modifier::Type_Alt },
			{ _T("M-"),  Modifier::Type_Alt },
			{ _T("C-"),  Modifier::Type_Control },
			{ _T("W-"),  Modifier::Type_Windows },
			// <KEYSEQ_MODIFIER>
			{ _T("U-"),  Modifier::Type_Up },
			{ _T("D-"),  Modifier::Type_Down },
			// <ASSIGN_MODIFIER>
			{ _T("R-"),  Modifier::Type_Repeat },
			{ _T("IL-"), Modifier::Type_ImeLock },
			{ _T("IC-"), Modifier::Type_ImeComp },
			{ _T("I-"),  Modifier::Type_ImeComp },
			{ _T("NL-"), Modifier::Type_NumLock },
			{ _T("CL-"), Modifier::Type_CapsLock },
			{ _T("SL-"), Modifier::Type_ScrollLock },
			{ _T("KL-"), Modifier::Type_KanaLock },
			{ _T("MAX-"), Modifier::Type_Maximized },
			{ _T("MIN-"), Modifier::Type_Minimized },
			{ _T("MMAX-"), Modifier::Type_MdiMaximized },
			{ _T("MMIN-"), Modifier::Type_MdiMinimized },
			{ _T("T-"), Modifier::Type_Touchpad },
			{ _T("TS-"), Modifier::Type_TouchpadSticky },
			{ _T("M0-"), Modifier::Type_Mod0 },
			{ _T("M1-"), Modifier::Type_Mod1 },
			{ _T("M2-"), Modifier::Type_Mod2 },
			{ _T("M3-"), Modifier::Type_Mod3 },
			{ _T("M4-"), Modifier::Type_Mod4 },
			{ _T("M5-"), Modifier::Type_Mod5 },
			{ _T("M6-"), Modifier::Type_Mod6 },
			{ _T("M7-"), Modifier::Type_Mod7 },
			{ _T("M8-"), Modifier::Type_Mod8 },
			{ _T("M9-"), Modifier::Type_Mod9 },
			{ _T("L0-"), Modifier::Type_Lock0 },
			{ _T("L1-"), Modifier::Type_Lock1 },
			{ _T("L2-"), Modifier::Type_Lock2 },
			{ _T("L3-"), Modifier::Type_Lock3 },
			{ _T("L4-"), Modifier::Type_Lock4 },
			{ _T("L5-"), Modifier::Type_Lock5 },
			{ _T("L6-"), Modifier::Type_Lock6 },
			{ _T("L7-"), Modifier::Type_Lock7 },
			{ _T("L8-"), Modifier::Type_Lock8 },
			{ _T("L9-"), Modifier::Type_Lock9 },
		};

		for (int i = 0; i < NUMBER_OF(map); ++ i)
			if (*t == map[i].m_s) {
				getToken();
				Modifier::Type mt = map[i].m_mt;
				if (static_cast<int>(i_mode) <= static_cast<int>(mt))
					throw ErrorMessage() << _T("`") << *t
					<< _T("': invalid modifier at this context.");
				switch (flag) {
				case PRESS:
					i_modifier.press(mt);
					break;
				case RELEASE:
					i_modifier.release(mt);
					break;
				case DONTCARE:
					i_modifier.dontcare(mt);
					break;
				}
				isModifierSpecified.on(mt);
				flag = PRESS;

				if (o_mode && *o_mode < mt) {
					if (mt < Modifier::Type_BASIC)
						*o_mode = Modifier::Type_BASIC;
					else if (mt < Modifier::Type_KEYSEQ)
						*o_mode = Modifier::Type_KEYSEQ;
					else if (mt < Modifier::Type_ASSIGN)
						*o_mode = Modifier::Type_ASSIGN;
				}
				goto continue_loop;
			}

		if (*t == _T("*")) {
			getToken();
			flag = DONTCARE;
			continue;
		}

		if (*t == _T("~")) {
			getToken();
			flag = RELEASE;
			continue;
		}

		break;
	}

	for (i = Modifier::Type_begin; i != Modifier::Type_end; ++ i)
		if (!isModifierSpecified.isOn(Modifier::Type(i)))
			switch (flag) {
			case PRESS:
				break;
			case RELEASE:
				i_modifier.release(Modifier::Type(i));
				break;
			case DONTCARE:
				i_modifier.dontcare(Modifier::Type(i));
				break;
			}

	// fix up and down
	bool isDontcareUp   = i_modifier.isDontcare(Modifier::Type_Up);
	bool isDontcareDown = i_modifier.isDontcare(Modifier::Type_Down);
	bool isOnUp         = i_modifier.isOn(Modifier::Type_Up);
	bool isOnDown       = i_modifier.isOn(Modifier::Type_Down);
	if (isDontcareUp && isDontcareDown)
		;
	else if (isDontcareUp)
		i_modifier.on(Modifier::Type_Up, !isOnDown);
	else if (isDontcareDown)
		i_modifier.on(Modifier::Type_Down, !isOnUp);
	else if (isOnUp == isOnDown) {
		i_modifier.dontcare(Modifier::Type_Up);
		i_modifier.dontcare(Modifier::Type_Down);
	}

	// fix repeat
	if (!isModifierSpecified.isOn(Modifier::Type_Repeat))
		i_modifier.dontcare(Modifier::Type_Repeat);
	return i_modifier;
}


// <KEY_NAME>
Key *SettingLoader::load_KEY_NAME()
{
	Token *t = getToken();
	Key *key = m_setting->m_keyboard.searchKey(t->getString());
	if (!key)
		throw ErrorMessage() << _T("`") << *t << _T("': invalid key name.");
	return key;
}


// <KEYMAP_DEFINITION>
void SettingLoader::load_KEYMAP_DEFINITION(const Token *i_which)
{
	Keymap::Type type = Keymap::Type_keymap;
	Token *name = getToken();	// <KEYMAP_NAME>
	tstringi windowClassName;
	tstringi windowTitleName;
	KeySeq *keySeq = NULL;
	Keymap *parentKeymap = NULL;
	bool isKeymap2 = false;
	bool doesLoadDefaultKeySeq = false;

	if (!isEOL()) {
		Token *t = lookToken();
		if (*i_which == _T("window")) {	// <WINDOW>
			if (t->isOpenParen())
				// "(" <WINDOW_CLASS_NAME> "&&" <WINDOW_TITLE_NAME> ")"
				// "(" <WINDOW_CLASS_NAME> "||" <WINDOW_TITLE_NAME> ")"
			{
				getToken();
				windowClassName = getToken()->getRegexp();
				t = getToken();
				if (*t == _T("&&"))
					type = Keymap::Type_windowAnd;
				else if (*t == _T("||"))
					type = Keymap::Type_windowOr;
				else
					throw ErrorMessage() << _T("`") << *t << _T("': unknown operator.");
				windowTitleName = getToken()->getRegexp();
				if (!getToken()->isCloseParen())
					throw ErrorMessage() << _T("there must be `)'.");
			} else if (t->isRegexp()) {	// <WINDOW_CLASS_NAME>
				getToken();
				type = Keymap::Type_windowAnd;
				windowClassName = t->getRegexp();
			}
		} else if (*i_which == _T("keymap"))
			;
		else if (*i_which == _T("keymap2"))
			isKeymap2 = true;
		else
			ASSERT(false);

		if (!isEOL())
			doesLoadDefaultKeySeq = true;
	}

	m_currentKeymap = m_setting->m_keymaps.add(
						  Keymap(type, name->getString(), windowClassName, windowTitleName,
								 NULL, NULL));

	if (doesLoadDefaultKeySeq) {
		Token *t = lookToken();
		// <KEYMAP_PARENT>
		if (*t == _T(":")) {
			getToken();
			t = getToken();
			parentKeymap = m_setting->m_keymaps.searchByName(t->getString());
			if (!parentKeymap)
				throw ErrorMessage() << _T("`") << *t
				<< _T("': unknown keymap name.");
		}
		if (!isEOL()) {
			t = getToken();
			if (!(*t == _T("=>") || *t == _T("=")))
				throw ErrorMessage() << _T("`") << *t << _T("': syntax error.");
			keySeq = SettingLoader::load_KEY_SEQUENCE();
		}
	}
	if (keySeq == NULL) {
		FunctionData *fd;
		if (type == Keymap::Type_keymap && !isKeymap2)
			fd = createFunctionData(_T("KeymapParent"));
		else if (type == Keymap::Type_keymap && !isKeymap2)
			fd = createFunctionData(_T("Undefined"));
		else // (type == Keymap::Type_windowAnd || type == Keymap::Type_windowOr)
			fd = createFunctionData(_T("KeymapParent"));
		ASSERT( fd );
		keySeq = m_setting->m_keySeqs.add(
					 KeySeq(name->getString()).add(ActionFunction(fd)));
	}

	m_currentKeymap->setIfNotYet(keySeq, parentKeymap);
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(bool *o_arg)
{
	*o_arg = !(*getToken() == _T("false"));
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(int *o_arg)
{
	*o_arg = getToken()->getNumber();
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(unsigned int *o_arg)
{
	*o_arg = getToken()->getNumber();
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(long *o_arg)
{
	*o_arg = getToken()->getNumber();
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(unsigned __int64 *o_arg)
{
	*o_arg = getToken()->getNumber();
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(__int64 *o_arg)
{
	*o_arg = getToken()->getNumber();
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(tstringq *o_arg)
{
	*o_arg = getToken()->getString();
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(std::list<tstringq> *o_arg)
{
	while (true) {
		if (!lookToken()->isString())
			return;
		o_arg->push_back(getToken()->getString());

		if (!lookToken()->isComma())
			return;
		getToken();
	}
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(tregex *o_arg)
{
	*o_arg = getToken()->getRegexp();
}


// &lt;ARGUMENT_VK&gt;
void SettingLoader::load_ARGUMENT(VKey *o_arg)
{
	Token *t = getToken();
	int vkey = 0;
	while (true) {
		if (t->isNumber()) {
			vkey |= static_cast<BYTE>(t->getNumber());
			break;
		} else if (*t == _T("E-")) vkey |= VKey_extended;
		else if (*t == _T("U-")) vkey |= VKey_released;
		else if (*t == _T("D-")) vkey |= VKey_pressed;
		else {
			const VKeyTable *vkt;
			for (vkt = g_vkeyTable; vkt->m_name; ++ vkt)
				if (*t == vkt->m_name)
					break;
			if (!vkt->m_name)
				throw ErrorMessage() << _T("`") << *t
				<< _T("': unknown virtual key name.");
			vkey |= vkt->m_code;
			break;
		}
		t = getToken();
	}
	if (!(vkey & VKey_released) && !(vkey & VKey_pressed))
		vkey |= VKey_released | VKey_pressed;
	*o_arg = static_cast<VKey>(vkey);
}


// &lt;ARGUMENT_WINDOW&gt;
void SettingLoader::load_ARGUMENT(ToWindowType *o_arg)
{
	Token *t = getToken();
	if (t->isNumber()) {
		if (ToWindowType_toBegin <= t->getNumber()) {
			*o_arg = static_cast<ToWindowType>(t->getNumber());
			return;
		}
	} else if (getTypeValue(o_arg, t->getString()))
		return;
	throw ErrorMessage() << _T("`") << *t << _T("': invalid target window.");
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(GravityType *o_arg)
{
	Token *t = getToken();
	if (getTypeValue(o_arg, t->getString()))
		return;
	throw ErrorMessage() << _T("`") << *t << _T("': unknown gravity symbol.");
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(MouseHookType *o_arg)
{
	Token *t = getToken();
	if (getTypeValue(o_arg, t->getString()))
		return;
	throw ErrorMessage() << _T("`") << *t << _T("': unknown MouseHookType symbol.");
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(MayuDialogType *o_arg)
{
	Token *t = getToken();
	if (getTypeValue(o_arg, t->getString()))
		return;
	throw ErrorMessage() << _T("`") << *t << _T("': unknown dialog box.");
}


// &lt;ARGUMENT_LOCK&gt;
void SettingLoader::load_ARGUMENT(ModifierLockType *o_arg)
{
	Token *t = getToken();
	if (getTypeValue(o_arg, t->getString()))
		return;
	throw ErrorMessage() << _T("`") << *t << _T("': unknown lock name.");
}


// &lt;ARGUMENT_LOCK&gt;
void SettingLoader::load_ARGUMENT(ToggleType *o_arg)
{
	Token *t = getToken();
	if (getTypeValue(o_arg, t->getString()))
		return;
	throw ErrorMessage() << _T("`") << *t << _T("': unknown toggle name.");
}


// &lt;ARGUMENT_SHOW_WINDOW&gt;
void SettingLoader::load_ARGUMENT(ShowCommandType *o_arg)
{
	Token *t = getToken();
	if (getTypeValue(o_arg, t->getString()))
		return;
	throw ErrorMessage() << _T("`") << *t << _T("': unknown show command.");
}


// &lt;ARGUMENT_TARGET_WINDOW&gt;
void SettingLoader::load_ARGUMENT(TargetWindowType *o_arg)
{
	Token *t = getToken();
	if (getTypeValue(o_arg, t->getString()))
		return;
	throw ErrorMessage() << _T("`") << *t
	<< _T("': unknown target window type.");
}


// &lt;bool&gt;
void SettingLoader::load_ARGUMENT(BooleanType *o_arg)
{
	Token *t = getToken();
	if (getTypeValue(o_arg, t->getString()))
		return;
	throw ErrorMessage() << _T("`") << *t << _T("': must be true or false.");
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(LogicalOperatorType *o_arg)
{
	Token *t = getToken();
	if (getTypeValue(o_arg, t->getString()))
		return;
	throw ErrorMessage() << _T("`") << *t << _T("': must be 'or' or 'and'.");
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(Modifier *o_arg)
{
	Modifier modifier;
	for (int i = Modifier::Type_begin; i != Modifier::Type_end; ++ i)
		modifier.dontcare(static_cast<Modifier::Type>(i));
	*o_arg = load_MODIFIER(Modifier::Type_ASSIGN, modifier);
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(const Keymap **o_arg)
{
	Token *t = getToken();
	const Keymap *&keymap = *o_arg;
	keymap = m_setting->m_keymaps.searchByName(t->getString());
	if (!keymap)
		throw ErrorMessage() << _T("`") << *t << _T("': unknown keymap name.");
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(const KeySeq **o_arg)
{
	Token *t = getToken();
	const KeySeq *&keySeq = *o_arg;
	if (t->isOpenParen()) {
		keySeq = load_KEY_SEQUENCE(_T(""), true);
		getToken(); // close paren
	} else if (*t == _T("$")) {
		t = getToken();
		keySeq = m_setting->m_keySeqs.searchByName(t->getString());
		if (!keySeq)
			throw ErrorMessage() << _T("`$") << *t << _T("': unknown keyseq name.");
	} else
		throw ErrorMessage() << _T("`") << *t << _T("': it is not keyseq.");
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(StrExprArg *o_arg)
{
	Token *t = getToken();
	StrExprArg::Type type = StrExprArg::Literal;
	if (*t == _T("$") && t->isQuoted() == false
			&& lookToken()->getType() == Token::Type_string) {
		type = StrExprArg::Builtin;
		t = getToken();
	}
	*o_arg = StrExprArg(t->getString(), type);
}


// &lt;ARGUMENT&gt;
void SettingLoader::load_ARGUMENT(WindowMonitorFromType *o_arg)
{
	Token *t = getToken();
	if (getTypeValue(o_arg, t->getString()))
		return;
	throw ErrorMessage() << _T("`") << *t
	<< _T("': unknown monitor from type.");
}


// <KEY_SEQUENCE>
KeySeq *SettingLoader::load_KEY_SEQUENCE(
	const tstringi &i_name, bool i_isInParen, Modifier::Type i_mode)
{
	KeySeq keySeq(i_name);
	while (!isEOL()) {
		Modifier::Type mode;
		Modifier modifier = load_MODIFIER(i_mode, m_defaultKeySeqModifier, &mode);
		keySeq.setMode(mode);
		Token *t = lookToken();
		if (t->isCloseParen() && i_isInParen)
			break;
		else if (t->isOpenParen()) {
			getToken(); // open paren
			KeySeq *ks = load_KEY_SEQUENCE(_T(""), true, i_mode);
			getToken(); // close paren
			keySeq.add(ActionKeySeq(ks));
		} else if (*t == _T("$")) { // <KEYSEQ_NAME>
			getToken();
			t = getToken();
			KeySeq *ks = m_setting->m_keySeqs.searchByName(t->getString());
			if (ks == NULL)
				throw ErrorMessage() << _T("`$") << *t
				<< _T("': unknown keyseq name.");
			if (!ks->isCorrectMode(i_mode))
				throw ErrorMessage()
				<< _T("`$") << *t
				<< _T("': Some of R-, IL-, IC-, NL-, CL-, SL-, KL-, MAX-, MIN-, MMAX-, MMIN-, T-, TS-, M0...M9- and L0...L9- are used in the keyseq.  They are prohibited in this context.");
			keySeq.setMode(ks->getMode());
			keySeq.add(ActionKeySeq(ks));
		} else if (*t == _T("&")) { // <FUNCTION_NAME>
			getToken();
			t = getToken();

			// search function
			ActionFunction af(createFunctionData(t->getString()), modifier);
			if (af.m_functionData == NULL)
				throw ErrorMessage() << _T("`&") << *t
				<< _T("': unknown function name.");
			af.m_functionData->load(this);
			keySeq.add(af);
		} else { // <KEYSEQ_MODIFIED_KEY_NAME>
			ModifiedKey mkey;
			mkey.m_modifier = modifier;
			mkey.m_key = load_KEY_NAME();
			keySeq.add(ActionKey(mkey));
		}
	}
	return m_setting->m_keySeqs.add(keySeq);
}


// <KEY_ASSIGN>
void SettingLoader::load_KEY_ASSIGN()
{
	typedef std::list<ModifiedKey> AssignedKeys;
	AssignedKeys assignedKeys;

	ModifiedKey mkey;
	mkey.m_modifier =
		load_MODIFIER(Modifier::Type_ASSIGN, m_defaultAssignModifier);
	if (*lookToken() == _T("=")) {
		getToken();
		m_defaultKeySeqModifier = load_MODIFIER(Modifier::Type_KEYSEQ,
												m_defaultKeySeqModifier);
		m_defaultAssignModifier = mkey.m_modifier;
		return;
	}

	while (true) {
		mkey.m_key = load_KEY_NAME();
		assignedKeys.push_back(mkey);
		if (*lookToken() == _T("=>") || *lookToken() == _T("="))
			break;
		mkey.m_modifier =
			load_MODIFIER(Modifier::Type_ASSIGN, m_defaultAssignModifier);
	}
	getToken();

	ASSERT(m_currentKeymap);
	KeySeq *keySeq = load_KEY_SEQUENCE();
	for (AssignedKeys::iterator i = assignedKeys.begin();
			i != assignedKeys.end(); ++ i)
		m_currentKeymap->addAssignment(*i, keySeq);
}


// <EVENT_ASSIGN>
void SettingLoader::load_EVENT_ASSIGN()
{
	std::list<ModifiedKey> assignedKeys;

	ModifiedKey mkey;
	mkey.m_modifier.dontcare();			//set all modifiers to dontcare

	Token *t = getToken();
	Key **e;
	for (e = Event::events; *e; ++ e)
		if (*t == (*e)->getName()) {
			mkey.m_key = *e;
			break;
		}
	if (!*e)
		throw ErrorMessage() << _T("`") << *t << _T("': invalid event name.");

	t = getToken();
	if (!(*t == _T("=>") || *t == _T("=")))
		throw ErrorMessage() << _T("`=' is expected.");

	ASSERT(m_currentKeymap);
	KeySeq *keySeq = load_KEY_SEQUENCE();
	m_currentKeymap->addAssignment(mkey, keySeq);
}


// <MODIFIER_ASSIGNMENT>
void SettingLoader::load_MODIFIER_ASSIGNMENT()
{
	// <MODIFIER_NAME>
	Token *t = getToken();
	Modifier::Type mt;

	while (true) {
		Keymap::AssignMode am = Keymap::AM_notModifier;
		if      (*t == _T("!")  ) am = Keymap::AM_true, t = getToken();
		else if (*t == _T("!!") ) am = Keymap::AM_oneShot, t = getToken();
		else if (*t == _T("!!!")) am = Keymap::AM_oneShotRepeatable, t = getToken();

		if      (*t == _T("shift")) mt = Modifier::Type_Shift;
		else if (*t == _T("alt")  ||
				 *t == _T("meta") ||
				 *t == _T("menu") ) mt = Modifier::Type_Alt;
		else if (*t == _T("control") ||
				 *t == _T("ctrl") ) mt = Modifier::Type_Control;
		else if (*t == _T("windows") ||
				 *t == _T("win")  ) mt = Modifier::Type_Windows;
		else if (*t == _T("mod0") ) mt = Modifier::Type_Mod0;
		else if (*t == _T("mod1") ) mt = Modifier::Type_Mod1;
		else if (*t == _T("mod2") ) mt = Modifier::Type_Mod2;
		else if (*t == _T("mod3") ) mt = Modifier::Type_Mod3;
		else if (*t == _T("mod4") ) mt = Modifier::Type_Mod4;
		else if (*t == _T("mod5") ) mt = Modifier::Type_Mod5;
		else if (*t == _T("mod6") ) mt = Modifier::Type_Mod6;
		else if (*t == _T("mod7") ) mt = Modifier::Type_Mod7;
		else if (*t == _T("mod8") ) mt = Modifier::Type_Mod8;
		else if (*t == _T("mod9") ) mt = Modifier::Type_Mod9;
		else throw ErrorMessage() << _T("`") << *t
			<< _T("': invalid modifier name.");

		if (am == Keymap::AM_notModifier)
			break;

		m_currentKeymap->addModifier(mt, Keymap::AO_overwrite, am, NULL);
		if (isEOL())
			return;
		t = getToken();
	}

	// <ASSIGN_OP>
	t = getToken();
	Keymap::AssignOperator ao;
	if      (*t == _T("=") ) ao = Keymap::AO_new;
	else if (*t == _T("+=")) ao = Keymap::AO_add;
	else if (*t == _T("-=")) ao = Keymap::AO_sub;
	else  throw ErrorMessage() << _T("`") << *t << _T("': is unknown operator.");

	// <ASSIGN_MODE>? <KEY_NAME>
	while (!isEOL()) {
		// <ASSIGN_MODE>?
		t = getToken();
		Keymap::AssignMode am = Keymap::AM_normal;
		if      (*t == _T("!")  ) am = Keymap::AM_true, t = getToken();
		else if (*t == _T("!!") ) am = Keymap::AM_oneShot, t = getToken();
		else if (*t == _T("!!!")) am = Keymap::AM_oneShotRepeatable, t = getToken();

		// <KEY_NAME>
		Key *key = m_setting->m_keyboard.searchKey(t->getString());
		if (!key)
			throw ErrorMessage() << _T("`") << *t << _T("': invalid key name.");

		// we can ignore warning C4701
		m_currentKeymap->addModifier(mt, ao, am, key);
		if (ao == Keymap::AO_new)
			ao = Keymap::AO_add;
	}
}


// <KEYSEQ_DEFINITION>
void SettingLoader::load_KEYSEQ_DEFINITION()
{
	if (*getToken() != _T("$"))
		throw ErrorMessage() << _T("there must be `$' after `keyseq'");
	Token *name = getToken();
	if (*getToken() != _T("="))
		throw ErrorMessage() << _T("there must be `=' after keyseq naem");
	load_KEY_SEQUENCE(name->getString(), false, Modifier::Type_ASSIGN);
}


// <DEFINE>
void SettingLoader::load_DEFINE()
{
	m_setting->m_symbols.insert(getToken()->getString());
}


// <IF>
void SettingLoader::load_IF()
{
	if (!getToken()->isOpenParen())
		throw ErrorMessage() << _T("there must be `(' after `if'.");
	Token *t = getToken(); // <SYMBOL> or !
	bool not = false;
	if (*t == _T("!")) {
		not = true;
		t = getToken(); // <SYMBOL>
	}

	bool doesSymbolExist = (m_setting->m_symbols.find(t->getString())
							!= m_setting->m_symbols.end());
	bool doesRead = ((doesSymbolExist && !not) ||
					 (!doesSymbolExist && not));
	if (0 < m_canReadStack.size())
		doesRead = doesRead && m_canReadStack.back();

	if (!getToken()->isCloseParen())
		throw ErrorMessage() << _T("there must be `)'.");

	m_canReadStack.push_back(doesRead);
	if (!isEOL()) {
		size_t len = m_canReadStack.size();
		load_LINE();
		if (len < m_canReadStack.size()) {
			bool r = m_canReadStack.back();
			m_canReadStack.pop_back();
			m_canReadStack[len - 1] = r && doesRead;
		} else if (len == m_canReadStack.size())
			m_canReadStack.pop_back();
		else
			; // `end' found
	}
}


// <ELSE> <ELSEIF>
void SettingLoader::load_ELSE(bool i_isElseIf, const tstringi &i_token)
{
	bool doesRead = !load_ENDIF(i_token);
	if (0 < m_canReadStack.size())
		doesRead = doesRead && m_canReadStack.back();
	m_canReadStack.push_back(doesRead);
	if (!isEOL()) {
		size_t len = m_canReadStack.size();
		if (i_isElseIf)
			load_IF();
		else
			load_LINE();
		if (len < m_canReadStack.size()) {
			bool r = m_canReadStack.back();
			m_canReadStack.pop_back();
			m_canReadStack[len - 1] = doesRead && r;
		} else if (len == m_canReadStack.size())
			m_canReadStack.pop_back();
		else
			; // `end' found
	}
}


// <ENDIF>
bool SettingLoader::load_ENDIF(const tstringi &i_token)
{
	if (m_canReadStack.size() == 0)
		throw ErrorMessage() << _T("unbalanced `") << i_token << _T("'");
	bool r = m_canReadStack.back();
	m_canReadStack.pop_back();
	return r;
}


// <LINE>
void SettingLoader::load_LINE()
{
	Token *i_token = getToken();

	// <COND_SYMBOL>
	if      (*i_token == _T("if") ||
			 *i_token == _T("and")) load_IF();
	else if (*i_token == _T("else")) load_ELSE(false, i_token->getString());
	else if (*i_token == _T("elseif") ||
			 *i_token == _T("elsif")  ||
			 *i_token == _T("elif")   ||
			 *i_token == _T("or")) load_ELSE(true, i_token->getString());
	else if (*i_token == _T("endif")) load_ENDIF(_T("endif"));
	else if (0 < m_canReadStack.size() && !m_canReadStack.back()) {
		while (!isEOL())
			getToken();
	} else if (*i_token == _T("define")) load_DEFINE();
	// <INCLUDE>
	else if (*i_token == _T("include")) load_INCLUDE();
	// <KEYBOARD_DEFINITION>
	else if (*i_token == _T("def")) load_KEYBOARD_DEFINITION();
	// <KEYMAP_DEFINITION>
	else if (*i_token == _T("keymap")  ||
			 *i_token == _T("keymap2") ||
			 *i_token == _T("window")) load_KEYMAP_DEFINITION(i_token);
	// <KEY_ASSIGN>
	else if (*i_token == _T("key")) load_KEY_ASSIGN();
	// <EVENT_ASSIGN>
	else if (*i_token == _T("event")) load_EVENT_ASSIGN();
	// <MODIFIER_ASSIGNMENT>
	else if (*i_token == _T("mod")) load_MODIFIER_ASSIGNMENT();
	// <KEYSEQ_DEFINITION>
	else if (*i_token == _T("keyseq")) load_KEYSEQ_DEFINITION();
	else
		throw ErrorMessage() << _T("syntax error `") << *i_token << _T("'.");
}


// prefix sort predicate used in load(const string &)
static bool prefixSortPred(const tstringi &i_a, const tstringi &i_b)
{
	return i_b.size() < i_a.size();
}


/*
  _UNICODE: read file (UTF-16 LE/BE, UTF-8, locale specific multibyte encoding)
  _MBCS: read file
*/
bool readFile(tstring *o_data, const tstringi &i_filename)
{
	// get size of file
#if 0
	// bcc's _wstat cannot obtain file size
	struct _stat sbuf;
	if (_tstat(i_filename.c_str(), &sbuf) < 0 || sbuf.st_size == 0)
		return false;
#else
	// so, we use _wstati64 for bcc
	struct stati64_t sbuf;
	if (_tstati64(i_filename.c_str(), &sbuf) < 0 || sbuf.st_size == 0)
		return false;
	// following check is needed to cast sbuf.st_size to size_t safely
	// this cast occurs because of above workaround for bcc
	if (sbuf.st_size > UINT_MAX)
		return false;
#endif

	// open
	FILE *fp = _tfopen(i_filename.c_str(), _T("rb"));
	if (!fp)
		return false;

	// read file
	Array<BYTE> buf(static_cast<size_t>(sbuf.st_size) + 1);
	if (fread(buf.get(), static_cast<size_t>(sbuf.st_size), 1, fp) != 1) {
		fclose(fp);
		return false;
	}
	buf.get()[sbuf.st_size] = 0;			// mbstowcs() requires null
	// terminated string

#ifdef _UNICODE
	//
	if (buf.get()[0] == 0xffU && buf.get()[1] == 0xfeU &&
			sbuf.st_size % 2 == 0)
		// UTF-16 Little Endien
	{
		size_t size = static_cast<size_t>(sbuf.st_size) / 2;
		o_data->resize(size);
		BYTE *p = buf.get();
		for (size_t i = 0; i < size; ++ i) {
			wchar_t c = static_cast<wchar_t>(*p ++);
			c |= static_cast<wchar_t>(*p ++) << 8;
			(*o_data)[i] = c;
		}
		fclose(fp);
		return true;
	}

	//
	if (buf.get()[0] == 0xfeU && buf.get()[1] == 0xffU &&
			sbuf.st_size % 2 == 0)
		// UTF-16 Big Endien
	{
		size_t size = static_cast<size_t>(sbuf.st_size) / 2;
		o_data->resize(size);
		BYTE *p = buf.get();
		for (size_t i = 0; i < size; ++ i) {
			wchar_t c = static_cast<wchar_t>(*p ++) << 8;
			c |= static_cast<wchar_t>(*p ++);
			(*o_data)[i] = c;
		}
		fclose(fp);
		return true;
	}

	// try multibyte charset
	size_t wsize = mbstowcs(NULL, reinterpret_cast<char *>(buf.get()), 0);
	if (wsize != size_t(-1)) {
		Array<wchar_t> wbuf(wsize);
		mbstowcs(wbuf.get(), reinterpret_cast<char *>(buf.get()), wsize);
		o_data->assign(wbuf.get(), wbuf.get() + wsize);
		fclose(fp);
		return true;
	}

	// try UTF-8
	{
		Array<wchar_t> wbuf(static_cast<size_t>(sbuf.st_size));
		BYTE *f = buf.get();
		BYTE *end = buf.get() + sbuf.st_size;
		wchar_t *d = wbuf.get();
		enum { STATE_1, STATE_2of2, STATE_2of3, STATE_3of3 } state = STATE_1;

		while (f != end) {
			switch (state) {
			case STATE_1:
				if (!(*f & 0x80))			// 0xxxxxxx: 00-7F
					*d++ = static_cast<wchar_t>(*f++);
				else if ((*f & 0xe0) == 0xc0) {	// 110xxxxx 10xxxxxx: 0080-07FF
					*d = ((static_cast<wchar_t>(*f++) & 0x1f) << 6);
					state = STATE_2of2;
				} else if ((*f & 0xf0) == 0xe0)		// 1110xxxx 10xxxxxx 10xxxxxx:
					// 0800 - FFFF
				{
					*d = ((static_cast<wchar_t>(*f++) & 0x0f) << 12);
					state = STATE_2of3;
				} else
					goto not_UTF_8;
				break;

			case STATE_2of2:
			case STATE_3of3:
				if ((*f & 0xc0) != 0x80)
					goto not_UTF_8;
				*d++ |= (static_cast<wchar_t>(*f++) & 0x3f);
				state = STATE_1;
				break;

			case STATE_2of3:
				if ((*f & 0xc0) != 0x80)
					goto not_UTF_8;
				*d |= ((static_cast<wchar_t>(*f++) & 0x3f) << 6);
				state = STATE_3of3;
				break;
			}
		}
		o_data->assign(wbuf.get(), d);
		fclose(fp);
		return true;

not_UTF_8:
		;
	}
#endif // _UNICODE

	// assume ascii
	o_data->resize(static_cast<size_t>(sbuf.st_size));
	for (off_t i = 0; i < sbuf.st_size; ++ i)
		(*o_data)[i] = buf.get()[i];
	fclose(fp);
	return true;
}


// load (called from load(Setting *, const tstringi &) only)
void SettingLoader::load(const tstringi &i_filename)
{
	m_currentFilename = i_filename;

	tstring data;
	if (!readFile(&data, m_currentFilename)) {
		Acquire a(m_soLog);
		*m_log << m_currentFilename << _T(" : error: file not found") << std::endl;
#if 1
		*m_log << data << std::endl;
#endif
		m_isThereAnyError = true;
		return;
	}

	// prefix
	if (m_prefixesRefCcount == 0) {
		static const _TCHAR *prefixes[] = {
			_T("="), _T("=>"), _T("&&"), _T("||"), _T(":"), _T("$"), _T("&"),
			_T("-="), _T("+="), _T("!!!"), _T("!!"), _T("!"),
			_T("E0-"), _T("E1-"),			// <SCAN_CODE_EXTENTION>
			_T("S-"), _T("A-"), _T("M-"), _T("C-"),	// <BASIC_MODIFIER>
			_T("W-"), _T("*"), _T("~"),
			_T("U-"), _T("D-"),			// <KEYSEQ_MODIFIER>
			_T("R-"), _T("IL-"), _T("IC-"), _T("I-"),	// <ASSIGN_MODIFIER>
			_T("NL-"), _T("CL-"), _T("SL-"), _T("KL-"),
			_T("MAX-"), _T("MIN-"), _T("MMAX-"), _T("MMIN-"),
			_T("T-"), _T("TS-"),
			_T("M0-"), _T("M1-"), _T("M2-"), _T("M3-"), _T("M4-"),
			_T("M5-"), _T("M6-"), _T("M7-"), _T("M8-"), _T("M9-"),
			_T("L0-"), _T("L1-"), _T("L2-"), _T("L3-"), _T("L4-"),
			_T("L5-"), _T("L6-"), _T("L7-"), _T("L8-"), _T("L9-"),
		};
		m_prefixes = new std::vector<tstringi>;
		for (size_t i = 0; i < NUMBER_OF(prefixes); ++ i)
			m_prefixes->push_back(prefixes[i]);
		std::sort(m_prefixes->begin(), m_prefixes->end(), prefixSortPred);
	}
	m_prefixesRefCcount ++;

	// create parser
	Parser parser(data.c_str(), data.size());
	parser.setPrefixes(m_prefixes);

	while (true) {
		try {
			if (!parser.getLine(&m_tokens))
				break;
			m_ti = m_tokens.begin();
		} catch (ErrorMessage &e) {
			if (m_log && m_soLog) {
				Acquire a(m_soLog);
				*m_log << m_currentFilename << _T("(") << parser.getLineNumber()
				<< _T(") : error: ") << e << std::endl;
			}
			m_isThereAnyError = true;
			continue;
		}

		try {
			load_LINE();
			if (!isEOL())
				throw WarningMessage() << _T("back garbage is ignored.");
		} catch (WarningMessage &w) {
			if (m_log && m_soLog) {
				Acquire a(m_soLog);
				*m_log << i_filename << _T("(") << parser.getLineNumber()
				<< _T(") : warning: ") << w << std::endl;
			}
		} catch (ErrorMessage &e) {
			if (m_log && m_soLog) {
				Acquire a(m_soLog);
				*m_log << i_filename << _T("(") << parser.getLineNumber()
				<< _T(") : error: ") << e << std::endl;
			}
			m_isThereAnyError = true;
		}
	}

	// m_prefixes
	-- m_prefixesRefCcount;
	if (m_prefixesRefCcount == 0)
		delete m_prefixes;

	if (0 < m_canReadStack.size()) {
		Acquire a(m_soLog);
		*m_log << m_currentFilename << _T("(") << parser.getLineNumber()
		<< _T(") : error: unbalanced `if'.  ")
		<< _T("you forget `endif', didn'i_token you?")
		<< std::endl;
		m_isThereAnyError = true;
	}
}


// is the filename readable ?
bool SettingLoader::isReadable(const tstringi &i_filename,
							   int i_debugLevel) const
{
	if (i_filename.empty())
		return false;
#ifdef UNICODE
	tifstream ist(to_string(i_filename).c_str());
#else
	tifstream ist(i_filename.c_str());
#endif
	if (ist.good()) {
		if (m_log && m_soLog) {
			Acquire a(m_soLog, 0);
			*m_log << _T("  loading: ") << i_filename << std::endl;
		}
		return true;
	} else {
		if (m_log && m_soLog) {
			Acquire a(m_soLog, i_debugLevel);
			*m_log << _T("not found: ") << i_filename << std::endl;
		}
		return false;
	}
}

#if 0
// get filename from registry
bool SettingLoader::getFilenameFromRegistry(tstringi *o_path) const
{
	// get from registry
	Registry reg(MAYU_REGISTRY_ROOT);
	int index;
	reg.read(_T(".mayuIndex"), &index, 0);
	char buf[100];
	snprintf(buf, NUMBER_OF(buf), _T(".mayu%d"), index);
	if (!reg.read(buf, o_path))
		return false;

	// parse registry entry
	Regexp getFilename(_T("^[^;]*;([^;]*);(.*)$"));
	if (!getFilename.doesMatch(*o_path))
		return false;

	tstringi path = getFilename[1];
	tstringi options = getFilename[2];

	if (!(0 < path.size() && isReadable(path)))
		return false;
	*o_path = path;

	// set symbols
	Regexp symbol(_T("-D([^;]*)"));
	while (symbol.doesMatch(options)) {
		m_setting->symbols.insert(symbol[1]);
		options = options.substr(symbol.subBegin(1));
	}

	return true;
}
#endif


// get filename
bool SettingLoader::getFilename(const tstringi &i_name, tstringi *o_path,
								int i_debugLevel) const
{
	// the default filename is ".mayu"
	const tstringi &name = i_name.empty() ? tstringi(_T(".mayu")) : i_name;

	bool isFirstTime = true;

	while (true) {
		// find file from registry
		if (i_name.empty()) {			// called not from 'include'
			Setting::Symbols symbols;
			if (getFilenameFromRegistry(NULL, o_path, &symbols)) {
				if (o_path->empty())
					// find file from home directory
				{
					HomeDirectories pathes;
					getHomeDirectories(&pathes);
					for (HomeDirectories::iterator
							i = pathes.begin(); i != pathes.end(); ++ i) {
						*o_path = *i + _T("\\") + name;
						if (isReadable(*o_path, i_debugLevel))
							goto add_symbols;
					}
					return false;
				} else {
					if (!isReadable(*o_path, i_debugLevel))
						return false;
				}
add_symbols:
				for (Setting::Symbols::iterator
						i = symbols.begin(); i != symbols.end(); ++ i)
					m_setting->m_symbols.insert(*i);
				return true;
			}
		}

		if (!isFirstTime)
			return false;

		// find file from home directory
		HomeDirectories pathes;
		getHomeDirectories(&pathes);
		for (HomeDirectories::iterator i = pathes.begin(); i != pathes.end(); ++ i) {
			*o_path = *i + _T("\\") + name;
			if (isReadable(*o_path, i_debugLevel))
				return true;
		}

		if (!i_name.empty())
			return false;				// called by 'include'

		if (!DialogBox(g_hInst, MAKEINTRESOURCE(IDD_DIALOG_setting),
					   NULL, dlgSetting_dlgProc))
			return false;
	}
}


// constructor
SettingLoader::SettingLoader(SyncObject *i_soLog, tostream *i_log)
		: m_setting(NULL),
		m_isThereAnyError(false),
		m_soLog(i_soLog),
		m_log(i_log),
		m_currentKeymap(NULL)
{
	m_defaultKeySeqModifier =
		m_defaultAssignModifier.release(Modifier::Type_ImeComp);
}


/* load m_setting
   If called by "include", 'filename' describes filename.
   Otherwise the 'filename' is empty.
 */
bool SettingLoader::load(Setting *i_setting, const tstringi &i_filename)
{
	m_setting = i_setting;
	m_isThereAnyError = false;

	tstringi path;
	if (!getFilename(i_filename, &path)) {
		if (i_filename.empty()) {
			Acquire a(m_soLog);
			getFilename(i_filename, &path, 0);	// show filenames
			return false;
		} else
			throw ErrorMessage() << _T("`") << i_filename
			<< _T("': no such file or other error.");
	}

	// create global keymap's default keySeq
	ActionFunction af(createFunctionData(_T("OtherWindowClass")));
	KeySeq *globalDefault = m_setting->m_keySeqs.add(KeySeq(_T("")).add(af));

	// add default keymap
	m_currentKeymap = m_setting->m_keymaps.add(
						  Keymap(Keymap::Type_windowOr, _T("Global"), _T(""), _T(""),
								 globalDefault, NULL));

	/*
	// add keyboard layout name
	if (filename.empty())
	{
	  char keyboardLayoutName[KL_NAMELENGTH];
	  if (GetKeyboardLayoutName(keyboardLayoutName))
	  {
	    tstringi kl = tstringi(_T("KeyboardLayout/")) + keyboardLayoutName;
	    m_setting->symbols.insert(kl);
	    Acquire a(m_soLog);
	    *m_log << _T("KeyboardLayout: ") << kl << std::endl;
	  }
	}
	*/

	// load
	load(path);

	// finalize
	if (i_filename.empty())
		m_setting->m_keymaps.adjustModifier(m_setting->m_keyboard);

	return !m_isThereAnyError;
}


std::vector<tstringi> *SettingLoader::m_prefixes; // m_prefixes terminal symbol
size_t SettingLoader::m_prefixesRefCcount;	/* reference count of
						   m_prefixes */