private static VhdlFile parse(VhdlParserSettings settings, ICharStream stream, RootDeclarativeRegion rootScope, LibraryDeclarativeRegion libraryScope, VHDL_Library_Manager libraryManager)
{
vhdlLexer lexer = new vhdlLexer(stream);
CommonTokenStream tokens = new CommonTokenStream(lexer);
vhdlParser parser = new vhdlParser(tokens);
//--------------------------------------------
//Optional - add listener
//vhdlListener listener = new vhdlListener();
//parser.AddParseListener(listener);
//--------------------------------------------
vhdlSemanticErrorListener vhdlSemanticErrorListener = new vhdlSemanticErrorListener(stream.SourceName);
parser.AddErrorListener(vhdlSemanticErrorListener);
IParseTree tree = parser.design_file();
//Console.WriteLine(tree.ToStringTree(parser));
vhdlVisitor visitor = new vhdlVisitor(settings, rootScope, libraryScope, libraryManager)
{
FileName = stream.SourceName
};
VhdlFile res = visitor.Visit(tree) as VhdlFile;
return(res);
}
/// <summary>
/// Распарсить входной поток
/// </summary>
/// <param name="stream"></param>
/// <param name="libraryScope"></param>
/// <param name="tokenStream"></param>
/// <param name="tree"></param>
/// <returns></returns>
private VhdlFile Parse(ICharStream stream, LibraryDeclarativeRegion libraryScope, out CommonTokenStream tokenStream, out IParseTree tree)
{
VhdlFile res = null;
file = null;
tree = null;
tokenStream = null;
lock (this)
{
try
{
vhdlLexer lexer = new vhdlLexer(stream);
tokenStream = new CommonTokenStream(lexer);
vhdlParser parser = new vhdlParser(tokenStream);
//--------------------------------------------
//Optional - add listener
//vhdlListener listener = new vhdlListener();
//parser.AddParseListener(listener);
//--------------------------------------------
vhdlSemanticErrorListener vhdlSemanticErrorListener = new vhdlSemanticErrorListener(stream.SourceName);
parser.AddErrorListener(vhdlSemanticErrorListener);
tree = parser.design_file();
//Console.WriteLine(tree.ToStringTree(parser));
vhdlVisitor visitor = new vhdlVisitor(settings, rootScope, libraryScope, libraryManager)
{
FileName = stream.SourceName
};
res = visitor.Visit(tree) as VhdlFile;
}
catch (vhdlSemanticException ex)
{
parseSemanticException = ex;
}
catch (vhdlParseException ex)
{
parseSyntaxException = ex;
}
catch (Exception ex)
{
parseException = ex;
}
}
ShowErrorMessages();
return(res);
}