private static SDK.Parsers.ICombiParser?Parse(FileRef sourceFile, FileRef debugFile, bool toCs, SDK.Parsers.ICombiParser parser, Func <INode, Grammar> aster)
{
if (debugFile == null)
{
throw new ArgumentNullException(nameof(debugFile));
}
var source = Source.FromFile(sourceFile);
Name.Clear();
var parseTree = parser.Parse(source.Start());
if (parseTree.IsSuccess)
{
Dumper.Nodes(debugFile.Add(".nodes"), parseTree.Nodes);
var grammar = aster(parseTree.Nodes[0]);
Checker.Check(grammar);
if (!grammar.Results.HasAny)
{
Dumper.Pretty(debugFile.Add(".lpg"), grammar);
parser = Builder.BuildParser(grammar);
if (toCs)
{
Builder.BuildSource(grammar, debugFile.Add(".g.cs"));
}
Dumper.Parsers(debugFile.Add(".parser"), grammar);
return(parser);
}
grammar.Results.Report(Console.Out);
}
else
{
Console.WriteLine($"farthest:{Result.FarthestFail}");
}
return(null);
}
public void Dump(FileRef dests)
{
var grammarDump = dests.Add(".Grammar");
var terminals = dests.Add(".Terminals");
var nonterminals = dests.Add(".Nonterminals");
var sets = dests.Add(".Sets");
var table = dests.Add(".Table");
var cores = dests.Add(".Cores");
using (var writer = new StreamWriter(grammarDump))
{
new GrammarDumper(Grammar).Dump(new TextIWriter(writer));
}
using (var writer = new StreamWriter(terminals))
{
new TerminalDumper(Grammar).Dump(new TextIWriter(writer));
}
using (var writer = new StreamWriter(nonterminals))
{
new NonterminalDumper(Grammar).Dump(new TextIWriter(writer));
}
using (var writer = new StreamWriter(sets))
{
new SetDumper(Grammar).Dump(new TextIWriter(writer));
}
using (var writer = new StreamWriter(table))
{
new TableDumper(Grammar).Dump(new TextIWriter(writer));
}
using (var writer = new StreamWriter(cores))
{
new CoresDumper(Grammar).Dump(new TextIWriter(writer));
}
}
