public void BasicErrorHandlerUsage()
{
ErrorHandler errorHandler = new ErrorHandler();
errorHandler.errorOccured("Test error 1.", Error.ErrorType.UNDEFINED);
errorHandler.errorOccured("Test error 2.", Error.ErrorType.SYNTAX, 10, 20);
Assert.AreEqual(2, errorHandler.getErrors().Count);
}
private void construct(TextReader stream, FunctionDefinition[] functionDefinitions, VariableDefinition[] variableDefinitions)
{
Debug.Assert(stream != null);
Debug.Assert(functionDefinitions != null);
m_compileTimeErrorHandler = new ErrorHandler();
m_runtimeErrorHandler = new ErrorHandler();
m_tokens = Tokenize(stream);
m_ast = Parse(m_tokens);
if(m_compileTimeErrorHandler.getErrors().Count > 0) { m_compileTimeErrorHandler.printErrorsToConsole(); return; }
AddLocalVariables(m_ast, variableDefinitions);
ExternalFunctionCreator externalFunctionCreator = AddExternalFunctions(functionDefinitions, m_ast);
Scope globalScope = CreateScopeTree(m_ast);
if(m_compileTimeErrorHandler.getErrors().Count > 0) { m_compileTimeErrorHandler.printErrorsToConsole(); return; }
m_interpreter = new InterpreterTwo(m_ast, globalScope, m_runtimeErrorHandler, externalFunctionCreator);
m_started = false;
//PaintAST(m_ast);
}
public void UnrecognizedChar()
{
TextReader reader = File.OpenText("code17.txt");
ErrorHandler errorHandler = new ErrorHandler();
Tokenizer tokenizer = new Tokenizer(errorHandler, true);
tokenizer.process(File.OpenText("code17.txt"));
List<Error> errors = errorHandler.getErrors();
Assert.AreEqual(3, errors.Count);
}
public void TooManyTokensInStatements()
{
ErrorHandler errorHandler = new ErrorHandler();
Tokenizer tokenizer = new Tokenizer(errorHandler, true);
List<Token> tokens = tokenizer.process(File.OpenText("code18.txt"));
Parser parser = new Parser(tokens, errorHandler);
parser.process();
errorHandler.printErrorsToConsole();
Assert.AreEqual(3, errorHandler.getErrors().Count);
}