public static ASM operator +(ASM a1, ASM a2)
{
ASM res = new ASM();
res.instructions.AddRange(a1.instructions);
res.instructions.AddRange(a2.instructions);
return(res);
}
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();
}
