public static ErrorsCollection operator +(ErrorsCollection col1, ErrorsCollection col2)
{
ErrorsCollection result = new ErrorsCollection();
result.errors.AddRange(col1);
result.errors.AddRange(col2);
return(result);
}
static void Main(string[] args)
{
string filename;
string outfile = "out.exe";
if (args.Length < 1 || args.Length > 2)
{
Console.WriteLine("usage: jcc.exe codefile.c [output.exe]");
return;
}
if (args.Length == 2)
{
outfile = args[1];
}
filename = args[0];
if (!File.Exists(filename))
{
Console.WriteLine("can't find file {0}", filename);
return;
}
string src = new StreamReader(filename).ReadToEnd();
ErrorsCollection errors = new ErrorsCollection();
Parser p = null;
ILCodeGenerator cg = null;
try
{
LexerScope.Lexer lex = new LexerScope.Lexer(src);
LexerScope.Token[] toks = lex.GetTokens();
p = new Parser(toks, typeof(Statement));
ProgramNode root = p.AssertNode <ProgramNode>();
cg = new ILCodeGenerator(root);
cg.CreateAssembly(outfile);
if (cg.ValidCode)
{
return;
}
}
catch (ParseException e)
{
errors.Add(new Error(e));
}
catch (AnalizeException e)
{
errors.Add(new Error(e));
}
if (p != null)
{
errors = errors + p.Errors;
}
if (cg != null)
{
errors = errors + cg.Errors;
}
Console.WriteLine("Compile failed");
foreach (Error e in errors)
{
string region = e.Region.ToString(src);
Console.WriteLine(e.Message + " " + region);
}
}