本文整理汇总了C#中ParseTree.StartNewStatement方法的典型用法代码示例。如果您正苦于以下问题：C# ParseTree.StartNewStatement方法的具体用法？C# ParseTree.StartNewStatement怎么用？C# ParseTree.StartNewStatement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.StartNewStatement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
public XmlDocument ParseSQL(ITokenList tokenList)
{
ParseTree sqlTree = new ParseTree(SqlXmlConstants.ENAME_SQL_ROOT);
sqlTree.ErrorFound = tokenList.HasErrors;
sqlTree.StartNewStatement();
int tokenCount = tokenList.Count;
int tokenID = 0;
while (tokenID < tokenCount)
{
IToken token = tokenList[tokenID];
switch (token.Type)
{
case SqlTokenType.OpenParens:
XmlElement firstNonCommentParensSibling = sqlTree.GetFirstNonWhitespaceNonCommentChildElement(sqlTree.CurrentContainer);
bool isInsertOrValuesClause = (
firstNonCommentParensSibling != null
&& (
(firstNonCommentParensSibling.Name.Equals(SqlXmlConstants.ENAME_OTHERKEYWORD)
&& firstNonCommentParensSibling.InnerText.ToUpperInvariant().StartsWith("INSERT")
)
||
(firstNonCommentParensSibling.Name.Equals(SqlXmlConstants.ENAME_COMPOUNDKEYWORD)
&& firstNonCommentParensSibling.GetAttribute(SqlXmlConstants.ANAME_SIMPLETEXT).ToUpperInvariant().StartsWith("INSERT ")
)
||
(firstNonCommentParensSibling.Name.Equals(SqlXmlConstants.ENAME_OTHERKEYWORD)
&& firstNonCommentParensSibling.InnerText.ToUpperInvariant().StartsWith("VALUES")
)
)
);
if (sqlTree.CurrentContainer.Name.Equals(SqlXmlConstants.ENAME_CTE_ALIAS)
&& sqlTree.CurrentContainer.ParentNode.Name.Equals(SqlXmlConstants.ENAME_CTE_WITH_CLAUSE)
)
sqlTree.CurrentContainer = sqlTree.SaveNewElement(SqlXmlConstants.ENAME_DDL_PARENS, "");
else if (sqlTree.CurrentContainer.Name.Equals(SqlXmlConstants.ENAME_CONTAINER_GENERALCONTENT)
&& sqlTree.CurrentContainer.ParentNode.Name.Equals(SqlXmlConstants.ENAME_CTE_AS_BLOCK)
)
sqlTree.CurrentContainer = sqlTree.SaveNewElement(SqlXmlConstants.ENAME_SELECTIONTARGET_PARENS, "");
else if (firstNonCommentParensSibling == null
&& sqlTree.CurrentContainer.Name.Equals(SqlXmlConstants.ENAME_SELECTIONTARGET)
)
sqlTree.CurrentContainer = sqlTree.SaveNewElement(SqlXmlConstants.ENAME_SELECTIONTARGET_PARENS, "");
else if (firstNonCommentParensSibling != null
&& firstNonCommentParensSibling.Name.Equals(SqlXmlConstants.ENAME_SET_OPERATOR_CLAUSE)
)
{
sqlTree.ConsiderStartingNewClause();
sqlTree.CurrentContainer = sqlTree.SaveNewElement(SqlXmlConstants.ENAME_SELECTIONTARGET_PARENS, "");
}
else if (IsLatestTokenADDLDetailValue(sqlTree))
sqlTree.CurrentContainer = sqlTree.SaveNewElement(SqlXmlConstants.ENAME_DDLDETAIL_PARENS, "");
else if (sqlTree.CurrentContainer.Name.Equals(SqlXmlConstants.ENAME_DDL_PROCEDURAL_BLOCK)
|| sqlTree.CurrentContainer.Name.Equals(SqlXmlConstants.ENAME_DDL_OTHER_BLOCK)
|| isInsertOrValuesClause
)
sqlTree.CurrentContainer = sqlTree.SaveNewElement(SqlXmlConstants.ENAME_DDL_PARENS, "");
else if (IsLatestTokenAMiscName(sqlTree.CurrentContainer))
sqlTree.CurrentContainer = sqlTree.SaveNewElement(SqlXmlConstants.ENAME_FUNCTION_PARENS, "");
else
sqlTree.CurrentContainer = sqlTree.SaveNewElement(SqlXmlConstants.ENAME_EXPRESSION_PARENS, "");
break;
case SqlTokenType.CloseParens:
//we're not likely to actually have a "SingleStatement" in parens, but
// we definitely want the side-effects (all the lower-level escapes)
sqlTree.EscapeAnySingleOrPartialStatementContainers();
//check whether we expected to end the parens...
if (sqlTree.CurrentContainer.Name.Equals(SqlXmlConstants.ENAME_DDLDETAIL_PARENS)
|| sqlTree.CurrentContainer.Name.Equals(SqlXmlConstants.ENAME_DDL_PARENS)
|| sqlTree.CurrentContainer.Name.Equals(SqlXmlConstants.ENAME_FUNCTION_PARENS)
|| sqlTree.CurrentContainer.Name.Equals(SqlXmlConstants.ENAME_EXPRESSION_PARENS)
|| sqlTree.CurrentContainer.Name.Equals(SqlXmlConstants.ENAME_SELECTIONTARGET_PARENS)
)
{
sqlTree.MoveToAncestorContainer(1); //unspecified parent node...
}
else if (sqlTree.CurrentContainer.Name.Equals(SqlXmlConstants.ENAME_SQL_CLAUSE)
&& sqlTree.CurrentContainer.ParentNode.Name.Equals(SqlXmlConstants.ENAME_SELECTIONTARGET_PARENS)
&& sqlTree.CurrentContainer.ParentNode.ParentNode.Name.Equals(SqlXmlConstants.ENAME_CONTAINER_GENERALCONTENT)
&& sqlTree.CurrentContainer.ParentNode.ParentNode.ParentNode.Name.Equals(SqlXmlConstants.ENAME_CTE_AS_BLOCK)
)
{
sqlTree.MoveToAncestorContainer(4, SqlXmlConstants.ENAME_CTE_WITH_CLAUSE);
sqlTree.CurrentContainer = sqlTree.SaveNewElement(SqlXmlConstants.ENAME_CONTAINER_GENERALCONTENT, "");
}
else if (sqlTree.CurrentContainer.Name.Equals(SqlXmlConstants.ENAME_SQL_CLAUSE)
&& (
sqlTree.CurrentContainer.ParentNode.Name.Equals(SqlXmlConstants.ENAME_EXPRESSION_PARENS)
|| sqlTree.CurrentContainer.ParentNode.Name.Equals(SqlXmlConstants.ENAME_SELECTIONTARGET_PARENS)
)
)
{
sqlTree.MoveToAncestorContainer(2); //unspecified grandfather node.
}
else
{
//.........这里部分代码省略.........