public override Result VisitAdditiveExpression([NotNull] OclParser.AdditiveExpressionContext context) { if (context.addOperator() == null || context.addOperator().Length == 0) { return(this.VisitMultiplicativeExpression(context.multiplicativeExpression()[0])); } var startAdd = this.VisitMultiplicativeExpression(context.multiplicativeExpression()[0]); for (int i = 1; i < context.multiplicativeExpression().Length; i++) { switch (context.addOperator()[i - 1].Start.Text) { case "+": startAdd = startAdd.Add(this.VisitMultiplicativeExpression(context.multiplicativeExpression()[i])); break; case "-": startAdd = startAdd.Add(this.VisitMultiplicativeExpression(context.multiplicativeExpression()[i]).Not()); break; } } return(startAdd); }
/// <summary> /// Visit a parse tree produced by <see cref="OclParser.additiveExpression"/>. /// <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 VisitAdditiveExpression([NotNull] OclParser.AdditiveExpressionContext context) { return(VisitChildren(context)); }