C# (CSharp) Tup.Cobar4Net.Parser.Recognizer.Mysql.Lexer MySqlLexer.Token示例

编程语言: C# (CSharp)

命名空间/包名称: Tup.Cobar4Net.Parser.Recognizer.Mysql.Lexer

类/类型: MySqlLexer

方法/功能: Token

hotexamples.com的示例: 14

C# (CSharp) Tup.Cobar4Net.Parser.Recognizer.Mysql.Lexer MySqlLexer.Token - 已找到14个示例。这些是从开源项目中提取的最受好评的Tup.Cobar4Net.Parser.Recognizer.Mysql.Lexer.MySqlLexer.Token现实C# (CSharp)示例。您可以评价示例，以帮助我们提高示例质量。

常用方法

显示隐藏

NextToken(15)

Token(14)

GetStringValue(10)

GetDecimalValue(5)

GetIntegerValue(4)

GetStringValueUppercase(2)

Eof(1)

Token() public method

public Token ( ) : MySqlToken
return	MySqlToken

MySqlLexer Class Documentation

示例#1

显示文件

文件： RouteRuleInitializer.cs 项目： tupunco/Tup.Cobar4Net

 /// <exception cref="System.SqlSyntaxErrorException" />
 public static void InitRouteRule(ISchemaLoader loader)
 {
     var functions = loader.Functions;
     var functionManager = new MySqlFunctionManager(true);
     BuildFuncManager(functionManager, functions);
     foreach (var conf in loader.RuleConfigList)
     {
         var algorithmString = conf.Algorithm;
         var lexer = new MySqlLexer(algorithmString);
         var parser = new MySqlExprParser(lexer, functionManager, false, MySqlParser.DefaultCharset);
         var expression = parser.Expression();
         if (lexer.Token() != MySqlToken.Eof)
         {
             throw new ConfigException("route algorithm not end with EOF: " + algorithmString);
         }
         IRuleAlgorithm algorithm;
         if (expression is IRuleAlgorithm)
         {
             algorithm = (IRuleAlgorithm)expression;
         }
         else
         {
             algorithm = new ExpressionAdapter(expression);
         }
         conf.RuleAlgorithm = algorithm;
     }
 }

示例#2

显示文件

文件： ExprEvalUtils.cs 项目： tupunco/Tup.Cobar4Net

        public static Number String2Number(string str)
        {
            if (str == null)
            {
                return 0;
            }

            //TODO --ExprEvalUtils-String2Number
            try
            {
                return Convert.ToInt32(str);
            }
            catch (Exception ex)
            {
                Console.WriteLine("String2Number-ToInt32-{0}-{1}", str, ex);
            }
            try
            {
                return Convert.ToInt64(str);
            }
            catch (Exception ex)
            {
                Console.WriteLine("String2Number-ToInt64-{0}-{1}", str, ex);
            }
            try
            {
                var lexer = new MySqlLexer(str);
                switch (lexer.Token())
                {
                    case MySqlToken.LiteralNumPureDigit:
                    {
                        return lexer.GetIntegerValue();
                    }

                    case MySqlToken.LiteralNumMixDigit:
                    {
                        return lexer.GetDecimalValue();
                    }

                    default:
                    {
                        throw new ArgumentException("unrecognized number: " + str);
                    }
                }
            }
            catch (SqlSyntaxErrorException e)
            {
                throw new ArgumentException("str", e);
            }
        }

示例#3

显示文件

文件： SQLParserDelegate.cs 项目： tupunco/Tup.Cobar4Net

        /// <exception cref="System.SqlSyntaxErrorException" />
        public static ISqlStatement Parse(string sql, MySqlLexer lexer, string charset)
        {
            try
            {
                ISqlStatement stmt = null;
                var isEof = true;
                var exprParser = new MySqlExprParser(lexer, charset);
                switch (lexer.Token())
                {
                    case MySqlToken.KwDesc:
                    case MySqlToken.KwDescribe:
                    {
                        stmt = new MySqlDalParser(lexer, exprParser).Desc();
                        goto stmtSwitch_break;
                    }

                    case MySqlToken.KwSelect:
                    case MySqlToken.PuncLeftParen:
                    {
                        stmt = new MySqlDmlSelectParser(lexer, exprParser).SelectUnion();
                        goto stmtSwitch_break;
                    }

                    case MySqlToken.KwDelete:
                    {
                        stmt = new MySqlDmlDeleteParser(lexer, exprParser).Delete();
                        goto stmtSwitch_break;
                    }

                    case MySqlToken.KwInsert:
                    {
                        stmt = new MySqlDmlInsertParser(lexer, exprParser).Insert();
                        goto stmtSwitch_break;
                    }

                    case MySqlToken.KwReplace:
                    {
                        stmt = new MySqlDmlReplaceParser(lexer, exprParser).Replace();
                        goto stmtSwitch_break;
                    }

                    case MySqlToken.KwUpdate:
                    {
                        stmt = new MySqlDmlUpdateParser(lexer, exprParser).Update();
                        goto stmtSwitch_break;
                    }

                    case MySqlToken.KwCall:
                    {
                        stmt = new MySqlDmlCallParser(lexer, exprParser).Call();
                        goto stmtSwitch_break;
                    }

                    case MySqlToken.KwSet:
                    {
                        stmt = new MySqlDalParser(lexer, exprParser).Set();
                        goto stmtSwitch_break;
                    }

                    case MySqlToken.KwShow:
                    {
                        stmt = new MySqlDalParser(lexer, exprParser).Show();
                        goto stmtSwitch_break;
                    }

                    case MySqlToken.KwAlter:
                    case MySqlToken.KwCreate:
                    case MySqlToken.KwDrop:
                    case MySqlToken.KwRename:
                    {
                        stmt = new MySqlDdlParser(lexer, exprParser).DdlStmt();
                        isEof = IsEOFedDdl(stmt);
                        goto stmtSwitch_break;
                    }

                    case MySqlToken.KwRelease:
                    {
                        stmt = new MySqlMtsParser(lexer).Release();
                        goto stmtSwitch_break;
                    }

                    case MySqlToken.Identifier:
                    {
                        var si = SpecialIdentifier.None;
                        if ((si = SpecialIdentifiers[lexer.GetStringValueUppercase()]) != SpecialIdentifier.None)
                        {
                            switch (si)
                            {
                                case SpecialIdentifier.Truncate:
                                {
                                    stmt = new MySqlDdlParser(lexer, exprParser).Truncate();
                                    goto stmtSwitch_break;
                                }

                                case SpecialIdentifier.Savepoint:
                                {
                                    stmt = new MySqlMtsParser(lexer).Savepoint();
                                    goto stmtSwitch_break;
                                }

                                case SpecialIdentifier.Rollback:
                                {
                                    stmt = new MySqlMtsParser(lexer).Rollback();
                                    goto stmtSwitch_break;
                                }
                            }
                        }
                        goto default;
                    }

                    default:
                    {
                        throw new SqlSyntaxErrorException("sql is not a supported statement");
                    }
                }
                stmtSwitch_break:
                ;
                if (isEof)
                {
                    while (lexer.Token() == MySqlToken.PuncSemicolon)
                    {
                        lexer.NextToken();
                    }
                    if (lexer.Token() != MySqlToken.Eof)
                    {
                        throw new SqlSyntaxErrorException("Sql syntax error!");
                    }
                }
                return stmt;
            }
            catch (Exception e)
            {
                throw new SqlSyntaxErrorException(BuildErrorMsg(e, lexer, sql), e);
            }
        }

示例#4

显示文件