// Generation of Model and Parser
private int Generate()
{
if (this.input == null)
{
return(1);
}
// EBNF-like file -> AST/Grammar Model
Grammar grammar = null;
Parser parser = new Parser();
try {
grammar = parser.Parse(this.input).AST;
} catch (ParseException) {
Console.Error.WriteLine("Parsing failed, best effort parser error:");
Console.Error.WriteLine(parser.BestErrorToString());
return(1);
}
if (this.output == Output.AST)
{
return(this.Export(grammar.ToString()));
}
if (this.output == Output.Grammar)
{
return(this.Export(
new Emitter.BNF()
{
EmitInfo = this.emitInfo,
Sources = this.sources
}
.Generate(grammar)
.ToString()));
}
// Grammar Model -> Generator/Parser Model
Model model = new Factory().Import(grammar).Model;
if (this.output == Output.Model)
{
if (this.format == Format.Dot)
{
return(this.Export(this.Dotify(model)));
}
return(this.Export(model.ToString()));
}
// Generator/Parser Model -> CSharp code
Emitter.CSharp code = new Emitter.CSharp()
{
EmitInfo = this.emitInfo,
EmitRule = this.emitRule,
Namespace = this.emitNamespace,
Sources = this.sources
}
.Generate(model);
return(this.Export(code.ToString()));
}
private void Generate(string file)
{
Grammar grammar = AsModel.BNF;
Generator.Model model = new Generator.Factory().Import(grammar).Model;
this.Log(model.ToString());
Emitter.CSharp code = new Emitter.CSharp().Generate(model);
Console.WriteLine(code.ToString());
}