/src/Boo.Lang.Compiler/CompilerError.cs

#region license

// Copyright (c) 2004, Rodrigo B. de Oliveira (rbo@acm.org)

// All rights reserved.

// 

// Redistribution and use in source and binary forms, with or without modification,

// are permitted provided that the following conditions are met:

// 

//     * Redistributions of source code must retain the above copyright notice,

//     this list of conditions and the following disclaimer.

//     * Redistributions in binary form must reproduce the above copyright notice,

//     this list of conditions and the following disclaimer in the documentation

//     and/or other materials provided with the distribution.

//     * Neither the name of Rodrigo B. de Oliveira nor the names of its

//     contributors may be used to endorse or promote products derived from this

//     software without specific prior written permission.

// 

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND

// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE

// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#endregion



using System;

using System.Text;

using Boo.Lang.Compiler.Ast;



namespace Boo.Lang.Compiler

{

	/// <summary>

	/// A compilation error.

	/// </summary>

	[Serializable]

	public class CompilerError : ApplicationException

	{

		LexicalInfo _lexicalInfo;

		

		string _code;

		

		public CompilerError(string code, LexicalInfo lexicalInfo, Exception cause, params object[] args) : base(ResourceManager.Format(code, args), cause)

		{

			if (null == lexicalInfo)

			{

				throw new ArgumentNullException("lexicalInfo");

			}

			_code = code;

			_lexicalInfo = lexicalInfo;

		}

		

		public CompilerError(string code, Exception cause, params object[] args) : this(code, LexicalInfo.Empty, cause, args)

		{

		}

		

		public CompilerError(string code, LexicalInfo lexicalInfo, params object[] args) : base(ResourceManager.Format(code, args))

		{

			if (null == lexicalInfo)

			{

				throw new ArgumentNullException("lexicalInfo");

			}

			_code = code;

			_lexicalInfo = lexicalInfo;

		}

		

		public CompilerError(string code, LexicalInfo lexicalInfo, string message, Exception cause) : base(message, cause)

		{

			if (null == lexicalInfo)

			{

				throw new ArgumentNullException("lexicalInfo");

			}

			_code = code;

			_lexicalInfo = lexicalInfo;

		}

		

		public CompilerError(LexicalInfo lexicalInfo, string message, Exception cause) : this("BCE0000", lexicalInfo, message, cause)

		{

		}

		

		public CompilerError(Node node, string message, Exception cause) : this(node.LexicalInfo, message, cause)

		{

		}



		public CompilerError(Node node, string message) : this(node, message, null)

		{

		}



		public CompilerError(LexicalInfo data, string message) : this(data, message, null)

		{

		}



		public CompilerError(LexicalInfo data, Exception cause) : this(data, cause.Message, cause)

		{

		}



		public CompilerError(string message) : this(LexicalInfo.Empty, message, null)

		{

		}

		

		/// <summary>

		/// Error code.

		/// </summary>

		public string Code

		{

			get

			{

				return _code;

			}

		}



		public LexicalInfo LexicalInfo

		{

			get

			{

				return _lexicalInfo;

			}

		}



		override public string ToString()

		{

			return ToString(false);

		}



		public string ToString(bool verbose)

		{

			StringBuilder sb = new StringBuilder();

			if (_lexicalInfo.Line > 0)

			{

				sb.Append(_lexicalInfo);

				sb.Append(": ");

			}

			sb.Append(_code);

			sb.Append(": ");

			if (verbose)

			{

				sb.Append(base.ToString());

			}

			else

			{

				sb.Append(Message);			

			}

			return sb.ToString();

		}

	}

}