Method AppendArgsString

source/common/utility/m_argv.cpp:357–455

void FArgs::AppendArgsString(FString argv)
{
	auto file_index = Argv.Find("-file");
	auto files_end = file_index + 1;

	for (; files_end < Argv.Size() && Argv[files_end][0] != '-' && Argv[files_end][0] != '+'; ++files_end);

	if(file_index == Argv.Size())
	{
		Argv.Push("-file");
	}

	bool inserting_file = true;

	argv.StripLeftRight();

	size_t i = 0;
	size_t lastSection = 0;
	size_t lastStart = 0;
	char lastQuoteType = 0;

	FString tmp;
	bool has_tmp = false;

	for(i = 0; i < argv.Len(); i++)
	{
		if(argv[i] == ' ')
		{
			FString arg = tmp + argv.Mid(lastSection, i - lastSection);

			if(arg[0] == '-' || arg[0] == '+') inserting_file = false;

			if(inserting_file)
			{
				Argv.Insert(files_end++, arg);
			}
			else if(arg.Compare("-file") == 0)
			{
				inserting_file = true;
			}
			else
			{
				files_end++;
				Argv.Insert(file_index++, arg);
			}

			lastSection = i + 1;
			tmp = "";
			has_tmp = false;
			for(;(i + 1) < argv.Len() && argv[i + 1] == ' '; i++, lastSection++);
			lastStart = i + 1;
		}
		else if(argv[i] == '\'' || argv[i] == '"')
		{
			lastQuoteType = argv[i];
			tmp += argv.Mid(lastSection, i - lastSection);
			has_tmp = true;
			bool wasSlash = false;