public static void Main(string[] args) { Syms.init("ssupl.tokens"); string gdata; using (var r = new StreamReader("terminals.txt")) { gdata = r.ReadToEnd(); } var tokenizer = new Tokenizer(gdata); string idata; using (var r = new StreamReader("input.txt")) { idata = r.ReadToEnd(); } var rex = new Regex(@"\n[ \t]+([^\n]+)"); idata = rex.Replace(idata, " $1"); idata += "\n"; tokenizer.setInput(idata); IList <IToken> tokens = new List <IToken>(); while (true) { Token t = tokenizer.next(); if (t.Symbol == "$") { break; } CommonToken T = new CommonToken(Syms.stringToInt[t.Symbol], t.Lexeme); T.Line = t.Line; tokens.Add(T); } var antlrtokenizer = new BufferedTokenStream(new ListTokenSource(tokens)); var parser = new ssuplParser(antlrtokenizer); parser.BuildParseTree = true; parser.ErrorHandler = new BailErrorStrategy(); var antlrroot = parser.start(); var listener = new CodeGenerator(); var walker = new ParseTreeWalker(); walker.Walk(listener, antlrroot); var allcode = new ASM( "default rel", "section .text", "global main", "main:", listener.code.Get(antlrroot), "section .data"); using (var w = new StreamWriter("out.asm")) { w.Write(allcode.ToString()); } }
public static void Main(string[] args) { Syms.init("ssupl.tokens"); string gdata; using (var r = new StreamReader("terminals.txt")) { gdata = r.ReadToEnd(); } var tokenizer = new Tokenizer(gdata); string idata; using (var r = new StreamReader("input.txt")) { idata = r.ReadToEnd(); } tokenizer.setInput(idata); IList <IToken> tokens = new List <IToken>(); while (true) { Token t = tokenizer.next(); //Console.WriteLine("token: " + t); if (t.Symbol == "$") { break; } CommonToken T = new CommonToken(Syms.stringToInt[t.Symbol], t.Lexeme); T.Line = t.Line; tokens.Add(T); } var antlrtokenizer = new BufferedTokenStream(new ListTokenSource(tokens)); var parser = new ssuplParser(antlrtokenizer); parser.BuildParseTree = true; parser.ErrorHandler = new BailErrorStrategy(); var antlrroot = parser.start(); var listener = new CodeGenerator(); var walker = new ParseTreeWalker(); walker.Walk(listener, antlrroot); var allcode = new ASM( "default rel", "section .text", "global main", "main:", listener.code.Get(antlrroot), "section .data"); //This makes the functions and actual program using (var w = new StreamWriter("out.asm")) { //Console.WriteLine("----------------------------"); //Console.WriteLine(allcode); //Console.WriteLine("----------------------------"); w.Write(allcode.ToString()); foreach (var literal in listener.stringPool.Keys) { w.WriteLine("; " + literal.Replace("\n", "\\n")); w.WriteLine(listener.stringPool[literal].address + ":"); w.Write("db "); byte[] b = Encoding.ASCII.GetBytes(literal); for (int i = 0; i < literal.Length; ++i) { w.Write(b[i]); w.Write(","); } w.WriteLine("0"); } } //This makes variables possible in the global data after the program //Literally gets append to the bottom of the out.asm file var symtable = listener.symtable.table; foreach (var sym in symtable) { //Need dq to have 0,0,0,0 for vec4 if (sym.Value.type == VarType.VEC4) { var globaldata = new ASM( $"{sym.Value.location}:", "dq 0", "dq 0", "dq 0", "dq 0"); using (var appendglobals = File.AppendText("out.asm")) { appendglobals.Write(globaldata.ToString()); } } else { var globaldata = new ASM( $"{sym.Value.location}:", "dq 0"); using (var appendglobals = File.AppendText("out.asm")) { appendglobals.Write(globaldata.ToString()); } } } }
static void Main(string[] args) { Syms.init("ssupl.tokens"); string gdata; using (var r = new StreamReader("terminals.txt")) { gdata = r.ReadToEnd(); } gdata = gdata.Replace("\r", "\n"); var tokenizer = new Tokenizer(gdata); //existing code string idata; using (var r = new StreamReader("input.txt")) { idata = r.ReadToEnd(); } //new code //var rex = new Regex(@"\r"); idata = idata.Replace("\r", ""); var rex = new Regex(@"\n[ \t]+([^\n]+)"); //need one leading space in replacement idata = rex.Replace(idata, " $1"); idata += "\n"; //make sure file ends with newline tokenizer.setInput(idata); IList <IToken> tokens = new List <IToken>(); while (true) { Token t = tokenizer.next(); if (t.Symbol == "$") { break; //at end } //CommonToken is defined in the ANTLR runtime CommonToken T = new CommonToken(Syms.stringToInt[t.Symbol], t.Lexeme); T.Line = t.Line; tokens.Add(T); } var antlrtokenizer = new BufferedTokenStream(new ListTokenSource(tokens)); var parser = new ssuplParser(antlrtokenizer); parser.BuildParseTree = true; //optional: parser.ErrorHandler = new BailErrorStrategy (); //'start' should be the name of the grammar's start symbol var antlrroot = parser.start(); var listener = new CodeGenerator(); var walker = new ParseTreeWalker(); walker.Walk(listener, antlrroot); //Console.WriteLine(listener.code.Get(antlrroot).ToString()); var allcode = new ASM( "default rel", "section .text", "global main", "main:", listener.code.Get(antlrroot).ToString(), "ret", "section .data" ); Console.WriteLine(allcode.ToString()); using (var w = new StreamWriter("out.asm")) { w.Write(allcode.ToString()); } //Console.ReadLine(); }