SqlWriter.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntity / System / Data / SqlClient / SqlGen / SqlWriter.cs / 1305376 / SqlWriter.cs
                        

                        
                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner  [....]
// @backupOwner [....] 
//--------------------------------------------------------------------- 

using System; 
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Text; 
using System.Data.SqlClient;
using System.Data.Metadata.Edm; 
using System.Data.Common.CommandTrees; 

namespace System.Data.SqlClient.SqlGen 
{
    /// 
    /// This extends StringWriter primarily to add the ability to add an indent
    /// to each line that is written out. 
    /// 
    class SqlWriter : StringWriter 
    { 
        // We start at -1, since the first select statement will increment it to 0.
        int indent = -1; 
        /// 
        /// The number of tabs to be added at the beginning of each new line.
        /// 
        internal int Indent 
        {
            get { return indent; } 
            set { indent = value; } 
        }
 
        bool atBeginningOfLine = true;

        /// 
        /// 
        /// 
        ///  
        public SqlWriter(StringBuilder b) 
            : base(b, System.Globalization.CultureInfo.InvariantCulture)
            // I don't think the culture matters, but FxCop wants something 
        {
        }

        ///  
        /// Reset atBeginningofLine if we detect the newline string.
        ///  
        /// Add as many tabs as the value of indent if we are at the 
        /// beginning of a line.
        ///  
        /// 
        public override void Write(string value)
        {
            if (value == "\r\n") 
            {
                base.WriteLine(); 
                atBeginningOfLine = true; 
            }
            else 
            {
                if (atBeginningOfLine)
                {
                    if (indent > 0) 
                    {
                        base.Write(new string('\t', indent)); 
                    } 
                    atBeginningOfLine = false;
                } 
                base.Write(value);
            }
        }
 
        /// 
        /// 
        ///  
        public override void WriteLine()
        { 
            base.WriteLine();
            atBeginningOfLine = true;
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK