public static void Main(string[] args)
{
ICharStream input = new ANTLRFileStream(args[0]);
SpicaMLLexer lex = new SpicaMLLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lex);
SpicaMLParser parser = new SpicaMLParser(tokens);
SpicaMLParser.model_return r = parser.model();
ITree t = (ITree)r.Tree;
// Console.Out.WriteLine(t.ToStringTree());
DOTTreeGenerator gen = new DOTTreeGenerator();
StringTemplate st = gen.ToDOT(t);
Console.Out.WriteLine(st);
}
public IList<Element> Parse(string input)
{
this.input = input;
ICharStream instr = new ANTLRFileStream(input);
SpicaMLLexer lex = new SpicaMLLexer(instr);
CommonTokenStream tokens = new CommonTokenStream(lex);
SpicaMLParser parser = new SpicaMLParserReportError(tokens);
this.ns = new List<string>();
this.elements = new List<Element>();
try
{
DateTime parse_start = DateTime.UtcNow;
SpicaMLParser.model_return r = parser.model();
DateTime parse_stop = DateTime.UtcNow;
this.time_parse += ((parse_stop - parse_start).Ticks / 10000);
this.tree = r.Tree as ITree;
if (this.tree == null)
{
Console.Error.WriteLine("SpicaML: Error parsing input!");
return null;
}
DateTime process_start = DateTime.UtcNow;
GetNamespace(this.tree);
ProcessTree(this.tree, input);
DateTime process_stop = DateTime.UtcNow;
this.time_process += ((process_stop - process_start).Ticks / 10000);
// Resolve only structures and modules;
// enums are primitive by definition
DateTime resolve_start = DateTime.UtcNow;
foreach (Element e in this.elements)
{
if ((!(e is Structure)) && (!(e is Module)))
{
continue;
}
e.Resolve(this.elements);
}
DateTime resolve_stop = DateTime.UtcNow;
this.time_resolve += ((resolve_stop - resolve_start).Ticks / 10000);
}
catch (RecognitionException re)
{
Console.Out.WriteLine(re.StackTrace);
}
int nenums = 0;
int nstructs = 0;
int nmodules = 0;
foreach (Element e in this.elements)
{
if (e is Enum)
{
nenums++;
}
else if (e is Structure)
{
nstructs++;
}
else if (e is Module)
{
nmodules++;
}
}
Trace.WriteLine("Extracted {0} enums, {1} structures, and {2} modules in {3} ms",
nenums, nstructs, nmodules,
this.time_parse + this.time_process + this.time_resolve);
return this.elements;
}
