C++ Var::Assign方法代码示例

EXPORT unsigned int ahkassign(LPTSTR name, LPTSTR value) // ahkwine 0.1
{
	Var *var;
	if (   !(var = g_script.FindOrAddVar(name, _tcslen(name)))   )
		return -1;  // Realistically should never happen.
	var->Assign(value); 
	return 0; // success
}

EXPORT int ahkassign(char *name, char *value) // ahkwine 0.1
{
	Var *var;
if (   !(var = g_script.FindOrAddVar(name, strlen(name)))   )
				return -1;  // Realistically should never happen.
			var->Assign(value);
			return 0; // success
}

int WINAPI _tWinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow)
{
	// Init any globals not in "struct g" that need it:
	g_hInstance = hInstance;
	InitializeCriticalSection(&g_CriticalRegExCache); // v1.0.45.04: Must be done early so that it's unconditional, so that DeleteCriticalSection() in the script destructor can also be unconditional (deleting when never initialized can crash, at least on Win 9x).

	if (!GetCurrentDirectory(_countof(g_WorkingDir), g_WorkingDir)) // Needed for the FileSelectFile() workaround.
		*g_WorkingDir = '\0';
	// Unlike the below, the above must not be Malloc'd because the contents can later change to something
	// as large as MAX_PATH by means of the SetWorkingDir command.
	g_WorkingDirOrig = SimpleHeap::Malloc(g_WorkingDir); // Needed by the Reload command.

	// Set defaults, to be overridden by command line args we receive:
	bool restart_mode = false;

#ifndef AUTOHOTKEYSC
	#ifdef _DEBUG
		TCHAR *script_filespec = _T("Test\\Test.ahk");
	#else
		TCHAR *script_filespec = NULL; // Set default as "unspecified/omitted".
	#endif
#endif

	// The problem of some command line parameters such as /r being "reserved" is a design flaw (one that
	// can't be fixed without breaking existing scripts).  Fortunately, I think it affects only compiled
	// scripts because running a script via AutoHotkey.exe should avoid treating anything after the
	// filename as switches. This flaw probably occurred because when this part of the program was designed,
	// there was no plan to have compiled scripts.
	// 
	// Examine command line args.  Rules:
	// Any special flags (e.g. /force and /restart) must appear prior to the script filespec.
	// The script filespec (if present) must be the first non-backslash arg.
	// All args that appear after the filespec are considered to be parameters for the script
	// and will be added as variables %1% %2% etc.
	// The above rules effectively make it impossible to autostart AutoHotkey.ini with parameters
	// unless the filename is explicitly given (shouldn't be an issue for 99.9% of people).
	TCHAR var_name[32], *param; // Small size since only numbers will be used (e.g. %1%, %2%).
	Var *var;
	bool switch_processing_is_complete = false;
	int script_param_num = 1;

	for (int i = 1; i < __argc; ++i) // Start at 1 because 0 contains the program name.
	{
		param = __targv[i]; // For performance and convenience.
		if (switch_processing_is_complete) // All args are now considered to be input parameters for the script.
		{
			if (   !(var = g_script.FindOrAddVar(var_name, _stprintf(var_name, _T("%d"), script_param_num)))   )
				return CRITICAL_ERROR;  // Realistically should never happen.
			var->Assign(param);
			++script_param_num;
		}
		// Insist that switches be an exact match for the allowed values to cut down on ambiguity.
		// For example, if the user runs "CompiledScript.exe /find", we want /find to be considered
		// an input parameter for the script rather than a switch:
		else if (!_tcsicmp(param, _T("/R")) || !_tcsicmp(param, _T("/restart")))
			restart_mode = true;
		else if (!_tcsicmp(param, _T("/F")) || !_tcsicmp(param, _T("/force")))
			g_ForceLaunch = true;
		else if (!_tcsicmp(param, _T("/ErrorStdOut")))
			g_script.mErrorStdOut = true;
#ifndef AUTOHOTKEYSC // i.e. the following switch is recognized only by AutoHotkey.exe (especially since recognizing new switches in compiled scripts can break them, unlike AutoHotkey.exe).
		else if (!_tcsicmp(param, _T("/iLib"))) // v1.0.47: Build an include-file so that ahk2exe can include library functions called by the script.
		{
			++i; // Consume the next parameter too, because it's associated with this one.
			if (i >= __argc) // Missing the expected filename parameter.
				return CRITICAL_ERROR;
			// For performance and simplicity, open/create the file unconditionally and keep it open until exit.
			g_script.mIncludeLibraryFunctionsThenExit = new TextFile;
			if (!g_script.mIncludeLibraryFunctionsThenExit->Open(__targv[i], TextStream::WRITE | TextStream::EOL_CRLF | TextStream::BOM_UTF8, CP_UTF8)) // Can't open the temp file.
				return CRITICAL_ERROR;
		}
		else if (!_tcsnicmp(param, _T("/CP"), 3)) // /CPnnn
		{
			// Default codepage for the script file, NOT the default for commands used by it.
			g_DefaultScriptCodepage = ATOU(param + 3);
		}
#endif
#ifdef CONFIG_DEBUGGER
		// Allow a debug session to be initiated by command-line.
		else if (!g_Debugger.IsConnected() && !_tcsnicmp(param, _T("/Debug"), 6) && (param[6] == '\0' || param[6] == '='))
		{
			if (param[6] == '=')
			{
				param += 7;

				LPTSTR c = _tcsrchr(param, ':');

				if (c)
				{
					StringTCharToChar(param, g_DebuggerHost, (int)(c-param));
					StringTCharToChar(c + 1, g_DebuggerPort);
				}
				else
				{
					StringTCharToChar(param, g_DebuggerHost);
					g_DebuggerPort = "9000";
				}
			}
			else
			{
//.........这里部分代码省略.........

int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
	// Init any globals not in "struct g" that need it:
	g_hInstance = hInstance;
	InitializeCriticalSection(&g_CriticalRegExCache); // v1.0.45.04: Must be done early so that it's unconditional, so that DeleteCriticalSection() in the script destructor can also be unconditional (deleting when never initialized can crash, at least on Win 9x).

	if (!GetCurrentDirectory(sizeof(g_WorkingDir), g_WorkingDir)) // Needed for the FileSelectFile() workaround.
		*g_WorkingDir = '\0';
	// Unlike the below, the above must not be Malloc'd because the contents can later change to something
	// as large as MAX_PATH by means of the SetWorkingDir command.
	g_WorkingDirOrig = SimpleHeap::Malloc(g_WorkingDir); // Needed by the Reload command.

	// Set defaults, to be overridden by command line args we receive:
	bool restart_mode = false;

#ifndef AUTOHOTKEYSC
	#ifdef _DEBUG
		//char *script_filespec = "C:\\Util\\AutoHotkey.ahk";
		//char *script_filespec = "C:\\A-Source\\AutoHotkey\\Test\\GUI Demo.ahk";
		char *script_filespec = "C:\\A-Source\\AutoHotkey\\Test\\TEST SUITES\\MAIN.ahk";
		//char *script_filespec = "C:\\A-Source\\AutoHotkey\\Test\\TEST SUITES\\Expressions.ahk";
		//char *script_filespec = "C:\\A-Source\\AutoHotkey\\Test\\TEST SUITES\\Line Continuation.ahk";
		//char *script_filespec = "C:\\A-Source\\AutoHotkey\\Test\\TEST SUITES\\DllCall.ahk";
		//char *script_filespec = "C:\\A-Source\\AutoHotkey\\Test\\TEST SUITES\\RegExMatch & RegExReplace.ahk";
		//char *script_filespec = "C:\\A-Source\\AutoHotkey\\Test\\TEST SUITES\\Win commands, all cases.ahk";
		//char *script_filespec = "C:\\A-Source\\AutoHotkey\\Test\\TEST SUITES\\GUI Date.ahk";
		//char *script_filespec = "C:\\A-Source\\AutoHotkey\\Test\\TEST SUITES\\GUI ListView.ahk";
		//char *script_filespec = "C:\\A-Source\\AutoHotkey\\Test\\TEST SUITES\\OnMessage.ahk";
		//char *script_filespec = "C:\\A-Source\\AutoHotkey\\Test\\TEST SUITES\\Send command.ahk";
		//char *script_filespec = "C:\\A-Source\\AutoHotkey\\Ref\\ImageSearch\\TEST SUITE\\MAIN.ahk";
		//char *script_filespec = "C:\\A-Source\\AutoHotkey\\Test\\New Text Document.ahk";
	#else
		char *script_filespec = NULL; // Set default as "unspecified/omitted".
	#endif
#endif

	// The problem of some command line parameters such as /r being "reserved" is a design flaw (one that
	// can't be fixed without breaking existing scripts).  Fortunately, I think it affects only compiled
	// scripts because running a script via AutoHotkey.exe should avoid treating anything after the
	// filename as switches. This flaw probably occurred because when this part of the program was designed,
	// there was no plan to have compiled scripts.
	//
	// Examine command line args.  Rules:
	// Any special flags (e.g. /force and /restart) must appear prior to the script filespec.
	// The script filespec (if present) must be the first non-backslash arg.
	// All args that appear after the filespec are considered to be parameters for the script
	// and will be added as variables %1% %2% etc.
	// The above rules effectively make it impossible to autostart AutoHotkey.ini with parameters
	// unless the filename is explicitly given (shouldn't be an issue for 99.9% of people).
	char var_name[32], *param; // Small size since only numbers will be used (e.g. %1%, %2%).
	Var *var;
	bool switch_processing_is_complete = false;
	int script_param_num = 1;

	for (int i = 1; i < __argc; ++i) // Start at 1 because 0 contains the program name.
	{
		param = __argv[i]; // For performance and convenience.
		if (switch_processing_is_complete) // All args are now considered to be input parameters for the script.
		{
			if (   !(var = g_script.FindOrAddVar(var_name, sprintf(var_name, "%d", script_param_num)))   )
				return CRITICAL_ERROR;  // Realistically should never happen.
			var->Assign(param);
			++script_param_num;
		}
		// Insist that switches be an exact match for the allowed values to cut down on ambiguity.
		// For example, if the user runs "CompiledScript.exe /find", we want /find to be considered
		// an input parameter for the script rather than a switch:
		else if (!stricmp(param, "/R") || !stricmp(param, "/restart"))
			restart_mode = true;
		else if (!stricmp(param, "/F") || !stricmp(param, "/force"))
			g_ForceLaunch = true;
		else if (!stricmp(param, "/ErrorStdOut"))
			g_script.mErrorStdOut = true;
#ifndef AUTOHOTKEYSC // i.e. the following switch is recognized only by AutoHotkey.exe (especially since recognizing new switches in compiled scripts can break them, unlike AutoHotkey.exe).
		else if (!stricmp(param, "/iLib")) // v1.0.47: Build an include-file so that ahk2exe can include library functions called by the script.
		{
			++i; // Consume the next parameter too, because it's associated with this one.
			if (i >= __argc) // Missing the expected filename parameter.
				return CRITICAL_ERROR;
			// For performance and simplicity, open/crease the file unconditionally and keep it open until exit.
			if (   !(g_script.mIncludeLibraryFunctionsThenExit = fopen(__argv[i], "w"))   ) // Can't open the temp file.
				return CRITICAL_ERROR;
		}
#endif
		else // since this is not a recognized switch, the end of the [Switches] section has been reached (by design).
		{
			switch_processing_is_complete = true;  // No more switches allowed after this point.
#ifdef AUTOHOTKEYSC
			--i; // Make the loop process this item again so that it will be treated as a script param.
#else
			script_filespec = param;  // The first unrecognized switch must be the script filespec, by design.
#endif
		}
	}

#ifndef AUTOHOTKEYSC
	if (script_filespec)// Script filename was explicitly specified, so check if it has the special conversion flag.
	{
		size_t filespec_length = strlen(script_filespec);
		if (filespec_length >= CONVERSION_FLAG_LENGTH)
//.........这里部分代码省略.........