public override ExpressionNode VisitComparisonExpr(CoronaParser.ComparisonExprContext context)
{
ComparisonNode node = context.op.GetText() switch
{
"==" => new EqualityNode(),
"!=" => new NotEqualNode(),
"<" => new LessThanNode(),
">" => new BiggerThanNode(),
"<=" => new LessThanOrEqualNode(),
">=" => new BiggerThanOrEqualNode(),
_ => throw new ArgumentOutOfRangeException("context", "Unknown operator in switch statement - VisitComparisonExpr")
};
node.Left = Visit(context.left);
node.Right = Visit(context.right);
return(node);
}
/// <summary>
/// Visit a parse tree produced by the <c>ComparisonExpr</c>
/// labeled alternative in <see cref="CoronaParser.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 VisitComparisonExpr([NotNull] CoronaParser.ComparisonExprContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by the <c>ComparisonExpr</c>
/// labeled alternative in <see cref="CoronaParser.expr"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitComparisonExpr([NotNull] CoronaParser.ComparisonExprContext context)
{
}
