public void Build()
{
var lingu = new LinguContext();
var projectDir = DirRef.ProjectDir();
var ponyDir = projectDir.Dir("Ponies");
Environment.CurrentDirectory = ponyDir;
var file = FileRef.From("./Pony.Grammar");
var dumps = FileRef.From("./Pony").Add(".Out");
var source = Source.FromFile(file);
var parseTree = lingu.Try(source);
if (parseTree != null)
{
new TreeDumper(dumps.Add(".Tree")).Dump(parseTree);
var ast = new TreeBuilder().Visit(parseTree);
if (ast != null)
{
var grammar = new GrammarBuilder(ast).Build();
if (grammar != null)
{
new Dumper(grammar).Dump(dumps);
new CSharpWriter(grammar, file, ponyDir).Write();
}
}
}
}
private void BuildTree(string stem, string content)
{
Environment.CurrentDirectory = DirRef.ProjectDir().Dir("Grammar");
var grammarSource = FileRef.From($"./{stem}.Grammar");
var dests = FileRef.From(grammarSource.Directory + "/Out/" + grammarSource.BaseName).With(".Out");
var raw = Parser.Parse(grammarSource);
if (raw != null)
{
var builder = new Build.GrammarBuilder(raw);
var grammar = builder.Build();
new Dumper(grammar).Dump(dests);
var ccOut = DirRef.ProjectDir().Dir("..").Dir("Lingu.CC").Dir("Gen");
var csharp = new CSharpWriter(grammar, grammarSource, ccOut);
csharp.Write();
Debug.Assert(grammar.Eof != null);
var dfaSet = new CompactDfaReader(new BinReader(new CompactDfaWriter(grammar).Write())).Read();
//var dfaSet = new DfaSet(grammar.Dfas.Select(dfa => dfa.Convert()).ToArray(), grammar.StateToDfa, grammar.SpacingDfa.Convert());
var context = new LinguContext(
grammar.Symbols,
grammar.Productions,
grammar.ParseTable,
dfaSet);
Source source;
if (File.Exists(content))
{
source = Source.FromFile(content);
}
else
{
source = Source.FromString(content);
}
var tree = context.Try(source);
new TreeDumper(dests.Add(".Tree")).Dump(tree);
}
}
public void Build(string name)
{
var lingu = new LinguContext();
var projectDir = DirRef.ProjectDir();
var ucdDir = projectDir.Up.Dir("LinguUcd");
Environment.CurrentDirectory = ucdDir;
var sourceFile = ucdDir.File($"{name}.lug");
var outputDir = ucdDir.Dir("Generated");
var dumps = outputDir.File($"{name}.Out");
var source = Source.FromFile(sourceFile);
var parseTree = lingu.Try(source);
if (parseTree != null)
{
new TreeDumper(dumps.Add(".Tree")).Dump(parseTree);
var ast = new TreeBuilder().Visit(parseTree);
if (ast != null)
{
var grammar = new GrammarBuilder(ast).Build();
if (grammar != null)
{
new Dumper(grammar).Dump(dumps);
new CSharpWriter(grammar, sourceFile, outputDir).Write();
}
}
}
}
