public override Result VisitRelationalExpression([NotNull] OclParser.RelationalExpressionContext context)
{
Result result = (Result)this.VisitAdditiveExpression(context.additiveExpression()[0]);
for (int i = 1; i < context.additiveExpression().Length; i++)
{
var leftObj = result;
var rightObj = this.VisitAdditiveExpression(context.additiveExpression()[i]);
switch (context.relationalOperator().Start.Text)
{
case "<":
result = new BoolResult(leftObj.CompareTo(rightObj) < 0);
break;
case ">":
result = new BoolResult(leftObj.CompareTo(rightObj) > 0);
break;
}
}
return(result);
}
/// <summary>
/// Visit a parse tree produced by <see cref="OclParser.relationalExpression"/>.
/// <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 VisitRelationalExpression([NotNull] OclParser.RelationalExpressionContext context)
{
return(VisitChildren(context));
}
