// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team

//

// Permission is hereby granted, free of charge, to any person obtaining a copy of this

// software and associated documentation files (the "Software"), to deal in the Software

// without restriction, including without limitation the rights to use, copy, modify, merge,

// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons

// to whom the Software is furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in all copies or

// substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,

// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR

// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE

// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR

// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

// DEALINGS IN THE SOFTWARE.

using System;

using System.Collections.Generic;

using System.Diagnostics;

using System.Linq;

namespace ICSharpCode.NRefactory.CSharp.Resolver

{

/// <summary>

/// Resolver logging helper.

/// Wraps System.Diagnostics.Debug so that resolver-specific logging can be enabled/disabled on demand.

/// (it's a huge amount of debug spew and slows down the resolver quite a bit)

/// </summary>

static class Log

{

const bool logEnabled = false;

#if __MonoCS__

[Conditional("MCS_DEBUG")]

#else

[Conditional(logEnabled ? "DEBUG" : "LOG_DISABLED")]

#endif

internal static void WriteLine(string text)

{

Debug.WriteLine(text);

}

#if __MonoCS__

[Conditional("MCS_DEBUG")]

#else

[Conditional(logEnabled ? "DEBUG" : "LOG_DISABLED")]

#endif

internal static void WriteLine(string format, params object[] args)

{

Debug.WriteLine(format, args);

}

#if __MonoCS__

[Conditional("MCS_DEBUG")]

#else

[Conditional(logEnabled ? "DEBUG" : "LOG_DISABLED")]

#endif

internal static void WriteCollection<T>(string text, IEnumerable<T> lines)

{

#if DEBUG

T[] arr = lines.ToArray();

if (arr.Length == 0) {

Debug.WriteLine(text + "<empty collection>");

} else {

Debug.WriteLine(text + (arr[0] != null ? arr[0].ToString() : "<null>"));

for (int i = 1; i < arr.Length; i++) {

Debug.WriteLine(new string(' ', text.Length) + (arr[i] != null ? arr[i].ToString() : "<null>"));

}

}

#endif

}

#if __MonoCS__

[Conditional("MCS_DEBUG")]

#else

[Conditional(logEnabled ? "DEBUG" : "LOG_DISABLED")]

#endif

public static void Indent()

{

Debug.Indent();

}

#if __MonoCS__

[Conditional("MCS_DEBUG")]

#else

[Conditional(logEnabled ? "DEBUG" : "LOG_DISABLED")]

#endif

public static void Unindent()

{

Debug.Unindent();

}

}

}