static void Main(string[] args)
{
Lexer lexer = new Lexer();
Session session = new Session();
CodeGenerator codeGenerator = new CodeGenerator(session);
//Add the standard library
StandardLibrary.AddStandardLibrary(codeGenerator);
while (true)
{
try
{
string input = Console.ReadLine();
var tokens = lexer.Tokenize(input);
Parser parser = new Parser(tokens, session.BinaryOperatorPrecedence);
foreach (var currentTree in parser.Parse())
{
currentTree.GenerateCode(codeGenerator, SyntaxTreeGeneratorData.Empty);
if (currentTree is FunctionSyntaxTree)
{
FunctionSyntaxTree funcTree = (FunctionSyntaxTree)currentTree;
if (funcTree.Prototype.Name != "")
{
Console.WriteLine("Defined function '" + funcTree.Prototype.Name + "'");
}
}
if (currentTree is ExternalFunctionSyntaxTree)
{
ExternalFunctionSyntaxTree funcTree = (ExternalFunctionSyntaxTree)currentTree;
if (funcTree.Prototype.Name != "")
{
Console.WriteLine("Defined external function '" + funcTree.Prototype.Name + "' referencing: " + funcTree.FuncReference);
}
}
}
if (codeGenerator.Methods.ContainsKey("main"))
{
var mainMethod = codeGenerator.Methods["main"];
mainMethod.Invoke(null, null);
}
}
catch (ParserException e)
{
Console.WriteLine(e.Message);
}
catch (CodeGeneratorException e)
{
Console.WriteLine(e.Message);
}
codeGenerator.Methods.Remove("main");
}
}
/// <summary>
/// Creates a new code generator
/// </summary>
/// <param name="parser">The session</param>
public CodeGenerator(Session session)
{
this.session = session;
}