Esempio n. 1
0
        public override int VisitCondition_expression([NotNull] GrammarParser.Condition_expressionContext context)
        {
            if (context.Bool() != null)
            {
                AddLIT(BoolToInt(context.Bool().GetText()));
                return(1);
            }

            Visit(context.condition_item()[0]);
            Visit(context.condition_item()[1]);
            //TODO takhle to funguje jen pro int a boolean... double se takhle jednoduse neporovna...

            switch (context.Operator_condition().GetText())
            {
            case "==": AddOPR(Instruction.EQ); break;

            case "!=": AddOPR(Instruction.NEQ); break;

            case "<": AddOPR(Instruction.LESS); break;

            case "<=": AddOPR(Instruction.LEQ); break;

            case ">": AddOPR(Instruction.GREATER); break;

            case ">=": AddOPR(Instruction.GEQ); break;
            }

            return(2);
        }
Esempio n. 2
0
 /// <summary>
 /// Exit a parse tree produced by <see cref="GrammarParser.condition_expression"/>.
 /// <para>The default implementation does nothing.</para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 public virtual void ExitCondition_expression([NotNull] GrammarParser.Condition_expressionContext context)
 {
 }
Esempio n. 3
0
 /// <summary>
 /// Visit a parse tree produced by <see cref="GrammarParser.condition_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 VisitCondition_expression([NotNull] GrammarParser.Condition_expressionContext context)
 {
     return(VisitChildren(context));
 }