Esempio n. 1
0
        private Statement ProcessSwitchStatement(SwitchNode node)
        {
            Expression condition = expressionBuilder.BuildExpression(node.Condition);

            if (condition is MemberExpression)
            {
                condition = expressionBuilder.TransformMemberExpression((MemberExpression)condition);
            }

            SwitchStatement statement = new SwitchStatement(condition);

            foreach (SwitchSectionNode switchSectionNode in node.Cases)
            {
                SwitchGroup group = new SwitchGroup();

                foreach (StatementNode caseNode in switchSectionNode.Labels)
                {
                    if (caseNode is CaseLabelNode)
                    {
                        CaseLabelNode labelNode  = (CaseLabelNode)caseNode;
                        Expression    labelValue = expressionBuilder.BuildExpression(labelNode.Value);

                        if (labelValue is MemberExpression)
                        {
                            labelValue = expressionBuilder.TransformMemberExpression((MemberExpression)labelValue);
                        }

                        group.AddCase(labelValue);
                    }
                    else
                    {
                        Debug.Assert(caseNode is DefaultLabelNode);
                        group.AddDefaultCase();
                    }
                }

                foreach (StatementNode statementNode in switchSectionNode.Statements)
                {
                    Statement childStatement = BuildStatement(statementNode);

                    if (childStatement != null)
                    {
                        group.AddStatement(childStatement);
                    }
                }

                statement.AddSwitchGroup(group);
            }

            return(statement);
        }