public void Visit(Stmts node)
{
VisitChildren (node);
}
private Stmts Stmts()
{
Stmts statements = new Stmts ("stmts", currentToken.Row, currentToken.Column);
if ((Token.Types)currentToken.Type == Token.Types.Var ||
(Token.Types)currentToken.Type == Token.Types.Identifier ||
(Token.Types)currentToken.Type == Token.Types.For ||
(Token.Types)currentToken.Type == Token.Types.Read ||
(Token.Types)currentToken.Type == Token.Types.Print ||
(Token.Types)currentToken.Type == Token.Types.Assert) {
try {
statements.AddChild (Stmt());
Match (Token.Types.Semicolon);
statements.AddChild (Stmts ());
return statements;
} catch (Error e) {
Errors.Add (e);
SkipToNextStatement ();
return Stmts ();
}
} else if ((Token.Types)currentToken.Type == Token.Types.End ||
(Token.Types)currentToken.Type == Token.Types.EOS) {
return statements;
}
throw new SyntaxError ("invalid start symbol for statement " + currentToken.Lexeme,
currentToken.Row, currentToken.Column);
}