示例#1
0
文件: Parser.cpp 项目: flame1/armips
void Parser::addEquation(const Token& startToken, const std::wstring& name, const std::wstring& value)
{
	// parse value string
	TextFile f;
	f.openMemory(value);

	FileTokenizer tok;
	tok.init(&f);

	TokenizerPosition start = tok.getPosition();
	while (tok.atEnd() == false)
	{
		const Token& token = tok.nextToken();
		if (token.type == TokenType::Identifier && token.getStringValue() == name)
		{
			printError(startToken,L"Recursive enum definition for \"%s\" not allowed",name);
			return;
		}
	}

	// extract tokens
	TokenizerPosition end = tok.getPosition();
	std::vector<Token> tokens = tok.getTokens(start, end);
	size_t index = Tokenizer::addEquValue(tokens);

	for (FileEntry& entry : entries)
		entry.tokenizer->resetLookaheadCheckMarks();

	// register equation
	Global.symbolTable.addEquation(name, Global.FileInfo.FileNum, Global.Section, index);
}
示例#2
0
文件: Parser.cpp 项目: flame1/armips
CAssemblerCommand* Parser::parseString(const std::wstring& text)
{
	TextFile file;
	file.openMemory(text);
	return parseFile(file,true);
}
示例#3
0
bool runArmips(ArmipsArguments& arguments)
{
	// initialize and reset global data
	Global.Radix = 10;
	Global.Revalidate = true;
	Global.Section = 0;
	Global.nocash = false;
	Global.IncludeNestingLevel = 0;
	Global.MacroNestingLevel = 0;
	Global.FileInfo.FileCount = 0;
	Global.FileInfo.TotalLineCount = 0;
	Global.DebugMessages = 0;
	Global.relativeInclude = false;
	Global.validationPasses = 0;
	Global.multiThreading = true;
	Arch = &InvalidArchitecture;

	Tokenizer::clearEquValues();
	Logger::clear();
	Global.symData.clear();
	Global.Table.clear();
	Global.symbolTable.clear();
	Global.tempData.clear();

	Global.FileInfo.FileList.clear();
	Global.FileInfo.FileCount = 0;
	Global.FileInfo.TotalLineCount = 0;
	Global.FileInfo.LineNumber = 0;
	Global.FileInfo.FileNum = 0;

	Arm.clear();

	// process arguments
	Parser parser;

	Logger::setSilent(arguments.silent);
	Logger::setErrorOnWarning(arguments.errorOnWarning);

	if (!arguments.symFileName.empty())
		Global.symData.setNocashSymFileName(arguments.symFileName,arguments.symFileVersion);

	if (!arguments.tempFileName.empty())
		Global.tempData.setFileName(arguments.tempFileName);

	Token token;
	for (size_t i = 0; i < arguments.equList.size(); i++)
	{
		parser.addEquation(token,arguments.equList[i].name, arguments.equList[i].value);
	}

	Global.symbolTable.addLabels(arguments.labels);

	if (Logger::hasError())
		return false;

	// run assembler
	TextFile input;
	switch (arguments.mode)
	{
	case ArmipsMode::FILE:
		Global.memoryMode = false;		
		if (input.open(arguments.inputFileName,TextFile::Read) == false)
		{
			Logger::printError(Logger::Error,L"Could not open file");
			return false;
		}
		break;
	case ArmipsMode::MEMORY:
		Global.memoryMode = true;
		Global.memoryFile = arguments.memoryFile;
		input.openMemory(arguments.content);
		break;
	}

	CAssemblerCommand* content = parser.parseFile(input);

	bool result = !Logger::hasError();
	if (result == true && content != nullptr)
		result = encodeAssembly(content);
	else if (g_fileManager->hasOpenFile())
	{
		if (!Global.memoryMode)
			Logger::printError(Logger::Warning,L"File not closed");
		g_fileManager->closeFile();
	}

	// return errors
	if (arguments.errorsResult != NULL)
	{
		StringList errors = Logger::getErrors();
		for (size_t i = 0; i < errors.size(); i++)
			arguments.errorsResult->push_back(errors[i]);
	}

	return result;
}