Source/AIFramework/Logger.ssc


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//-----------------------------------------------------------------------------
//
// Copyright (C) Microsoft Corporation.  All Rights Reserved.
//
//-----------------------------------------------------------------------------
namespace Microsoft.AbstractInterpretationFramework
{
   using System;
   using System.Diagnostics;

   public class Logger
   {
        private string! dbgmsgContext;
        private static int contextWidth = 0;
        
        public bool Enabled = false;

        public Logger(string! contextMsg)
        {
            this.dbgmsgContext = "[" + contextMsg + "] ";
            contextWidth = Math.Max(contextWidth, contextMsg.Length + 3);
            // base();
        }

        private static System.Text.StringBuilder! dbgmsgIndent = new System.Text.StringBuilder();
        public void DbgMsgIndent() { dbgmsgIndent.Append(' ', 2); }
        public void DbgMsgUnindent()
        { if (dbgmsgIndent.Length >= 2) dbgmsgIndent.Remove(0,2); }

        [ConditionalAttribute("DEBUG")]
        public void DbgMsg(string msg)
        {
            if (Enabled)
                Debug.WriteLine(dbgmsgContext.PadRight(contextWidth) + dbgmsgIndent + msg);
        }
        [ConditionalAttribute("DEBUG")]
        public void DbgMsgNoLine(string msg)
        {
            if (Enabled)
                Debug.Write(dbgmsgContext.PadRight(contextWidth) + dbgmsgIndent + msg);
        }
        [ConditionalAttribute("DEBUG")]
        public void DbgMsgPlain(string msg)
        {
            if (Enabled)
                Debug.Write(msg);
        }                
   }
}