/// <summary>
/// Visit a parse tree produced by <see cref="CodeQueryParser.ConstantNumber" />.
/// <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>
public override Object VisitConstantNumber(CodeQueryParser.ConstantNumberContext context)
{
Double value;
if (!Double.TryParse(context.NUMBER().GetText(), out value))
{
throw new Exception("Invalid number!");
}
return(TreeFactory.CreateNumber(value));
}
public override CodeQueryVisitor VisitConstantNumber(CodeQueryParser.ConstantNumberContext context)
{
Double value;
if (!Double.TryParse(context.NUMBER().GetText(), out value))
{
throw new Exception("Invalid number!");
}
_constants.Push(value);
return(base.VisitConstantNumber(context));
}
/// <summary>
/// Visit a parse tree produced by <see cref="CodeQueryParser.ConstantNumber"/>.
/// <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 VisitConstantNumber([NotNull] CodeQueryParser.ConstantNumberContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="CodeQueryParser.ConstantNumber"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitConstantNumber([NotNull] CodeQueryParser.ConstantNumberContext context)
{
}
