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C# ParseTree.ConsiderStartingNewClause方法代码示例

本文整理汇总了C#中ParseTree.ConsiderStartingNewClause方法的典型用法代码示例。如果您正苦于以下问题:C# ParseTree.ConsiderStartingNewClause方法的具体用法?C# ParseTree.ConsiderStartingNewClause怎么用?C# ParseTree.ConsiderStartingNewClause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.ConsiderStartingNewClause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.........
开发者ID:nellaivijay,项目名称:PoorMansTSqlFormatter,代码行数:101,代码来源:TSqlStandardParser.cs


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