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C# ParseTree.ConsiderStartingNewStatement方法代码示例

本文整理汇总了C#中ParseTree.ConsiderStartingNewStatement方法的典型用法代码示例。如果您正苦于以下问题:C# ParseTree.ConsiderStartingNewStatement方法的具体用法?C# ParseTree.ConsiderStartingNewStatement怎么用?C# ParseTree.ConsiderStartingNewStatement使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ParseTree的用法示例。


在下文中一共展示了ParseTree.ConsiderStartingNewStatement方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: ParseSQL


//.........这里部分代码省略.........
                        if (sqlTree.PathNameMatches(0, SqlXmlConstants.ENAME_PERMISSIONS_DETAIL))
                        {
                            //if we're in a permissions detail clause, we can expect all sorts of statements
                            // starters and should ignore them all; the only possible keywords to escape are
                            // "ON" and "TO".
                            if (significantTokensString.StartsWith("ON "))
                            {
                                sqlTree.MoveToAncestorContainer(1, SqlXmlConstants.ENAME_PERMISSIONS_BLOCK);
                                sqlTree.StartNewContainer(SqlXmlConstants.ENAME_PERMISSIONS_TARGET, token.Value, SqlXmlConstants.ENAME_CONTAINER_GENERALCONTENT);
                            }
                            else if (significantTokensString.StartsWith("TO ")
                                || significantTokensString.StartsWith("FROM ")
                                )
                            {
                                sqlTree.MoveToAncestorContainer(1, SqlXmlConstants.ENAME_PERMISSIONS_BLOCK);
                                sqlTree.StartNewContainer(SqlXmlConstants.ENAME_PERMISSIONS_RECIPIENT, token.Value, SqlXmlConstants.ENAME_CONTAINER_GENERALCONTENT);
                            }
                            else
                            {
                                //default to "some classification of permission"
                                sqlTree.SaveNewElement(SqlXmlConstants.ENAME_OTHERKEYWORD, token.Value);
                            }
                        }
                        else if (significantTokensString.StartsWith("CREATE PROC")
                            || significantTokensString.StartsWith("CREATE FUNC")
                            || significantTokensString.StartsWith("CREATE TRIGGER ")
                            || significantTokensString.StartsWith("CREATE VIEW ")
                            || significantTokensString.StartsWith("ALTER PROC")
                            || significantTokensString.StartsWith("ALTER FUNC")
                            || significantTokensString.StartsWith("ALTER TRIGGER ")
                            || significantTokensString.StartsWith("ALTER VIEW ")
                            )
                        {
                            sqlTree.ConsiderStartingNewStatement();
                            sqlTree.CurrentContainer = sqlTree.SaveNewElement(SqlXmlConstants.ENAME_DDL_PROCEDURAL_BLOCK, "");
                            sqlTree.SaveNewElement(SqlXmlConstants.ENAME_OTHERKEYWORD, token.Value);
                        }
                        else if (_CursorDetector.IsMatch(significantTokensString))
                        {
                            sqlTree.ConsiderStartingNewStatement();
                            sqlTree.CurrentContainer = sqlTree.SaveNewElement(SqlXmlConstants.ENAME_CURSOR_DECLARATION, "");
                            sqlTree.SaveNewElement(SqlXmlConstants.ENAME_OTHERKEYWORD, token.Value);
                        }
                        else if (sqlTree.PathNameMatches(0, SqlXmlConstants.ENAME_DDL_PROCEDURAL_BLOCK)
                            && _TriggerConditionDetector.IsMatch(significantTokensString)
                            )
                        {
                            //horrible complicated forward-search, to avoid having to keep a different "Trigger Condition" state for Update, Insert and Delete statement-starting keywords
                            Match triggerConditions = _TriggerConditionDetector.Match(significantTokensString);
                            sqlTree.CurrentContainer = sqlTree.SaveNewElement(SqlXmlConstants.ENAME_TRIGGER_CONDITION, "");
                            XmlElement triggerConditionType = sqlTree.SaveNewElement(SqlXmlConstants.ENAME_COMPOUNDKEYWORD, "");

                            //first set the "trigger condition type": FOR, INSTEAD OF, AFTER
                            string triggerConditionTypeSimpleText = triggerConditions.Groups[1].Value;
                            triggerConditionType.SetAttribute(SqlXmlConstants.ANAME_SIMPLETEXT, triggerConditionTypeSimpleText);
                            int triggerConditionTypeNodeCount = triggerConditionTypeSimpleText.Split(new char[] { ' ' }).Length; //there's probably a better way of counting words...
                            AppendNodesWithMapping(sqlTree, tokenList.GetRangeByIndex(significantTokenPositions[0], significantTokenPositions[triggerConditionTypeNodeCount - 1]), SqlXmlConstants.ENAME_OTHERKEYWORD, triggerConditionType);

                            //then get the count of conditions (INSERT, UPDATE, DELETE) and add those too...
                            int triggerConditionNodeCount = triggerConditions.Groups[2].Value.Split(new char[] { ' ' }).Length - 2; //there's probably a better way of counting words...
                            AppendNodesWithMapping(sqlTree, tokenList.GetRangeByIndex(significantTokenPositions[triggerConditionTypeNodeCount - 1] + 1, significantTokenPositions[triggerConditionTypeNodeCount + triggerConditionNodeCount - 1]), SqlXmlConstants.ENAME_OTHERKEYWORD, sqlTree.CurrentContainer);
                            tokenID = significantTokenPositions[triggerConditionTypeNodeCount + triggerConditionNodeCount - 1];
                            sqlTree.MoveToAncestorContainer(1, SqlXmlConstants.ENAME_DDL_PROCEDURAL_BLOCK);
                        }
                        else if (significantTokensString.StartsWith("FOR "))
                        {
开发者ID:nellaivijay,项目名称:PoorMansTSqlFormatter,代码行数:67,代码来源:TSqlStandardParser.cs


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