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C# ParseTree.StartNewContainer方法代码示例

本文整理汇总了C#中ParseTree.StartNewContainer方法的典型用法代码示例。如果您正苦于以下问题:C# ParseTree.StartNewContainer方法的具体用法?C# ParseTree.StartNewContainer怎么用?C# ParseTree.StartNewContainer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.StartNewContainer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.........
                        {
                            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
                        {
                            sqlTree.SaveNewElementWithError(SqlXmlConstants.ENAME_OTHERNODE, ")");
                        }
                        break;

                    case SqlTokenType.OtherNode:

                        //prepare multi-keyword detection by "peeking" up to 7 keywords ahead
                        List<int> significantTokenPositions = GetSignificantTokenPositions(tokenList, tokenID, 7);
                        string significantTokensString = ExtractTokensString(tokenList, significantTokenPositions);

                        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, "");
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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