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类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 "))
{