public override object VisitRelativeExpression([NotNull] DoshikParser.RelativeExpressionContext context)
{
SetWholeExpression(context);
VisitChildren(context);
_compilationContext.SetParsingAntlrContext(context);
var node = new RelativeExpressionNode(context);
node.Left = Sequence.FindExpressionByAntlrContext(context.left);
node.Right = Sequence.FindExpressionByAntlrContext(context.right);
if ([email protected] == DoshikParser.LE)
{
node.Operator = RelativeExpressionNode.OperatorOption.LesserOrEquals;
}
else if ([email protected] == DoshikParser.GE)
{
node.Operator = RelativeExpressionNode.OperatorOption.GreaterOrEquals;
}
else if ([email protected] == DoshikParser.LT)
{
node.Operator = RelativeExpressionNode.OperatorOption.Lesser;
}
else if ([email protected] == DoshikParser.GT)
{
node.Operator = RelativeExpressionNode.OperatorOption.Greater;
}
else
{
throw new System.NotImplementedException();
}
Sequence.Sequence.Add(node);
return(null);
}
/// <summary>
/// Visit a parse tree produced by the <c>relativeExpression</c>
/// labeled alternative in <see cref="DoshikParser.expression"/>.
/// <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 VisitRelativeExpression([NotNull] DoshikParser.RelativeExpressionContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by the <c>relativeExpression</c>
/// labeled alternative in <see cref="DoshikParser.expression"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitRelativeExpression([NotNull] DoshikParser.RelativeExpressionContext context)
{
}
