csharp Dotnet TSQL脚本解析器

Posted 2021-05-12

namespace parser_console
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;

    using Utils;

    class Program
    {
        static void Main(string[] args)
        {
            Console.ForegroundColor = System.ConsoleColor.Green;
 

            Tsql.Parser.Parse(Utils.Data.script);

            Console.ReadKey();
        }
    }
}


namespace Utils
{
    using System.IO;

    static public class Tools
    {
        static public Stream StringIO(string s)
        {
            var stream = new MemoryStream();
            var writer = new StreamWriter(stream);
            writer.Write(s);
            writer.Flush();
            stream.Position = 0;
            return stream;
        }
    }

    static public class Data
    {



        static public string script = @"
IF OBJECT_D ( 'SP_TAHMIN', 'P' ) IS NOT NULL 
    DROP PROCEDURE SP_TAHMIN;
GO

IF OBJECT_ID ( 'V_PMUM', 'V' ) IS NOT NULL 
    DROP VIEW V_PMUM;
GO


CREATE VIEW [dbo].[V_HOURLY]
	 
AS 
	SELECT DISTINCT
		DATEPART(HOUR, TARIHZAMAN)[H],
		TARIHZAMAN
		--DATEADD(HOUR, DATEPART(HOUR, TARIHZAMAN), TARIHZAMAN)[TARIHSAAT]
		,[ENERJIMERKEZI]
      ,ISNULL(CAST( TRY_PARSE( [SAATLIKURETIM] AS float USING 'en-US') AS VARCHAR), '0.0') [SAATLIKURETIM]
      --,cast(KAPASITEFAKTORU AS varchar)[KAPASITEFAKTORU]
	  ,CAST(TRY_PARSE( KAPASITEFAKTORU AS float) AS varchar)[KAPASITEFAKTORU]
		FROM 
		HOURLYGENERATION	
		--WHERE ENERJIMERKEZI = REPLACE (
		--	(SELECT ENERJIMERKEZI FROM PLANT WHERE ID = 4), 
		--	CHAR(13) + CHAR(10), '')


GO

CREATE PROC SP_HOURLY
	@H INT,
	@TARIH DATETIME,
	@MERKEZ VARCHAR(MAX)

AS
SELECT * FROM sys.tables

GO


CREATE PROCEDURE SP_HOURLY
	@H INT,
	@TARIH DATETIME,
	@MERKEZ VARCHAR(MAX)

AS
SELECT * FROM sys.tables


";
    }
}


namespace Tsql
{
    using Microsoft.SqlServer.TransactSql.ScriptDom;

    using System.Collections.Generic;
    using System.IO;
    using System.Xml.Schema;


    static public class Parser
    {
        static public void FormatToken(TSqlParserToken token)
        {
            //var tokentype = Microsoft.SqlServer.TransactSql.ScriptDom.TSqlTokenType

            var template = "{0}:{1} {2} {3} {4}";
            var result = string.Format(
                template, 
                token.Line, 
                token.Column, 
                token.Text, 
                token.TokenType, 
                token.IsKeyword());
            System.Console.WriteLine(result);
        }

        static public void Parse(string script)
        {
            var parser = new TSql120Parser(true);
            IList<ParseError> errors;
            var result = parser.Parse(new StringReader(script), out errors);

            
            foreach (var token in result.ScriptTokenStream)
            {
                FormatToken(token);
            }
        }
    }
}