public override Result VisitExpr_logical_operation([NotNull] STGrammerParser.Expr_logical_operationContext context)
{
string strLhs = Visit(context.lhs).Info as string;
string strRhs = Visit(context.rhs).Info as string;
switch (context.op.Type)
{
case STGrammerParser.AND: return(new Result(true, strLhs + " AND " + strRhs));
case STGrammerParser.AND2: return(new Result(true, strLhs + " AND " + strRhs));
case STGrammerParser.OR: return(new Result(true, strLhs + " OR " + strRhs));
case STGrammerParser.XOR: return(new Result(true, strLhs + " XOR " + strRhs));
default: return(DefaultResult);
}
}
/// <summary>
/// Visit a parse tree produced by the <c>expr_logical_operation</c>
/// labeled alternative in <see cref="STGrammerParser.expr"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitExpr_logical_operation([NotNull] STGrammerParser.Expr_logical_operationContext context)
{
return(VisitChildren(context));
}
