static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("No arguments"); return;
}
//string file = "semanticsTest.kxi";
string file = args[0];
LexicalAnalyser scanner = new LexicalAnalyser(file);
SyntaxAnalyser syntaxAnalyser = new SyntaxAnalyser(scanner);
syntaxAnalyser.go();
//syntaxAnalyser.printTable();
SemanticAnalyser semanticsAnalyser = new SemanticAnalyser(new LexicalAnalyser(file), syntaxAnalyser.symTable);
semanticsAnalyser.go();
//semanticsAnalyser.printTable();
//semanticsAnalyser.PrintICode();
TargetCode target = new TargetCode(semanticsAnalyser.quads, semanticsAnalyser.symTable);
target.go();
target.PrintTCode();
VM.go("output.asm");
//Console.ReadKey();
}
/// <summary>
/// Performs the compilation process
/// </summary>
public void Compile()
{
// Tokenize
Write("Tokenising...");
List <Token> tokens = Tokenizer.GetAllTokens();
// changed this to spit out wats up rather than just killing the process
//if (Reporter.TokenizerHasErrors) return;
WriteLine("Done");
// Parse
Write("Parsing...");
ProgramNode tree = Parser.Parse(tokens);
// by returning it here it kills the process
//if (Reporter.ParserHasErrors) return;
WriteLine("Done");
// Identify
Write("Identifying...");
Identifier.PerformIdentification(tree);
//if (Reporter.ParserHasErrors) return;
WriteLine("Done");
// Type check
Write("Type Checking...");
Checker.PerformTypeChecking(tree);
//if (Reporter.CheckingHasErrors) return;
WriteLine("Done");
WriteLine(TreePrinter.ToString(tree));
// Code generation
Write("Generating code...");
TargetCode targetCode = Generator.GenerateCodeFor(tree);
//if (Reporter.HasErrors) return;
WriteLine("Done");
// Output
Write("Writing to file...");
Writer.WriteToFiles(targetCode);
//if (Reporter.HasErrors) return;
WriteLine("Done");
}
/// <summary>
/// Writes the compiled code to the output files
/// </summary>
/// <param name="targetCode">The code to write to files</param>
public void WriteToFiles(TargetCode targetCode)
{
try
{
File.WriteAllBytes(BinaryOutputFile, targetCode.ToBinary());
}
catch (Exception ex)
{
// Error: Problem writing binary output file
}
try
{
File.WriteAllText(TextOutputFile, targetCode.ToString());
}
catch (Exception ex)
{
// Error: Problem writing text output file
}
}
/// <summary>
/// Performs the compilation process
/// </summary>
public void Compile()
{
// Tokenize
Write("Tokenising...");
List <Token> tokens = Tokenizer.GetAllTokens();
if (Reporter.HasErrors)
{
return;
}
WriteLine("Done");
//WriteLine(string.Join("\n", tokens));
//Parse
Write("Parsing...");
//Parser.Parse(tokens);
ProgramNode tree = Parser.Parse(tokens);
if (Reporter.HasErrors)
{
WriteLine("ERRORS");
return;
}
WriteLine("Done");
//WriteLine(TreePrinter.ToString(tree));
Write("Identifying...");
Identifier.PerformIdentification(tree);
if (Reporter.HasErrors)
{
return;
}
WriteLine("Done");
//WriteLine(TreePrinter.ToString(tree));
//Type checking
Write("Type Checking...");
Checker.PerformTypeChecking(tree);
if (Reporter.HasErrors)
{
return;
}
WriteLine("Done");
WriteLine(TreePrinter.ToString(tree));
// Code generation
Write("Generating code...");
TargetCode targetCode = Generator.GenerateCodeFor(tree);
if (Reporter.HasErrors)
{
return;
}
WriteLine("Done");
// Output
Write("Writing to file...");
Writer.WriteToFiles(targetCode);
if (Reporter.HasErrors)
{
return;
}
WriteLine("Done");
}
