public CompilationUnitSyntax Parse(PackageSyntax package, SourceText sourceText)
{
// TODO make use of the package. We don't currently use the package, but we
// are taking it as an argument becuase we should be for things like:
// * Language Version
// * Dependency Names
// * Defined Preprocessor Symbols
var builder = new ParseDiagnosticsBuilder(sourceText);
var parser = sourceText.NewParser();
// Stupid ANTLR makes it difficult to do this in the constructor
parser.RemoveErrorListeners();
var errorsListener = new GatherErrorsListener(builder);
parser.AddErrorListener(errorsListener);
parser.Interpreter.PredictionMode = PredictionMode.LlExactAmbigDetection;
var tree = parser.compilationUnit();
var syntaxCheck = new SyntaxCheckVisitor(builder);
tree.Accept(syntaxCheck);
var diagnostics = builder.Complete();
if(diagnostics.Any())
return new CompilationUnitSyntax(sourceText, Enumerable.Empty<UsingSyntax>(), Enumerable.Empty<DeclarationSyntax>(), diagnostics);
var compilationUnitBuilder = new CompilationUnitBuilder(sourceText, diagnostics);
return tree.Accept(compilationUnitBuilder);
}
public CompilationUnitSyntax Parse(PackageSyntax package, SourceText sourceText)
{
// TODO make use of the package. We don't currently use the package, but we
// are taking it as an argument becuase we should be for things like:
// * Language Version
// * Dependency Names
// * Defined Preprocessor Symbols
var builder = new ParseDiagnosticsBuilder(sourceText);
var parser = sourceText.NewParser();
// Stupid ANTLR makes it difficult to do this in the constructor
parser.RemoveErrorListeners();
var errorsListener = new GatherErrorsListener(builder);
parser.AddErrorListener(errorsListener);
parser.Interpreter.PredictionMode = PredictionMode.LlExactAmbigDetection;
var tree = parser.compilationUnit();
var syntaxCheck = new SyntaxCheckVisitor(builder);
tree.Accept(syntaxCheck);
var diagnostics = builder.Complete();
if (diagnostics.Any())
{
return(new CompilationUnitSyntax(sourceText, Enumerable.Empty <UsingSyntax>(), Enumerable.Empty <DeclarationSyntax>(), diagnostics));
}
var compilationUnitBuilder = new CompilationUnitBuilder(sourceText, diagnostics);
return(tree.Accept(compilationUnitBuilder));
}
private static void PrintTree(string codePath, TextWriter output)
{
var parser = new AdamantParser(codePath)
{
BuildParseTree = true
};
var tree = parser.compilationUnit();
var diagnostics = new ParseDiagnosticsBuilder(new SourceFile(new FileInfo(codePath)));
var syntaxCheck = new SyntaxCheckVisitor(diagnostics);
tree.Accept(syntaxCheck);
// TODO print syntax check errors
output.WriteLine(tree.ToStringTree(parser));
}
public GatherErrorsListener(ParseDiagnosticsBuilder diagnostics)
{
this.diagnostics = diagnostics;
}
private static void PrintTree(string codePath, TextWriter output)
{
var parser = new AdamantParser(codePath) { BuildParseTree = true };
var tree = parser.compilationUnit();
var diagnostics = new ParseDiagnosticsBuilder(new SourceFile(new FileInfo(codePath)));
var syntaxCheck = new SyntaxCheckVisitor(diagnostics);
tree.Accept(syntaxCheck);
// TODO print syntax check errors
output.WriteLine(tree.ToStringTree(parser));
}
public SyntaxCheckVisitor(ParseDiagnosticsBuilder diagnostics)
{
this.diagnostics = diagnostics;
}