public void ExitRelation(BASICParser.RelationContext context)
{
switch (context.GetText())
{
case "=":
currentRelation = RelationalExpression.Relation.EQUAL;
break;
case "!=":
currentRelation = RelationalExpression.Relation.NOTEQUAL;
break;
case ">":
currentRelation = RelationalExpression.Relation.GREATERTHAN;
break;
case "<":
currentRelation = RelationalExpression.Relation.LESSTHAN;
break;
case "<=":
currentRelation = RelationalExpression.Relation.NOTGREATER;
break;
case ">=":
currentRelation = RelationalExpression.Relation.NOTLESS;
break;
}
}
public void EnterRelation(BASICParser.RelationContext context)
{
}
/// <summary>
/// Exit a parse tree produced by <see cref="BASICParser.relation"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitRelation([NotNull] BASICParser.RelationContext context)
{
}