示例#1
0
            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);
            }
示例#2
0
 /// <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));
 }