source: trunk/sources/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory.CSharp-5.5.0/Parser/CompilerSettings.cs @ 15529

// 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
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// 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
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using System;
using System.Collections.Generic;
using ICSharpCode.NRefactory.TypeSystem.Implementation;

namespace ICSharpCode.NRefactory.CSharp
{
  /// <summary>
  /// C# compiler settings.
  /// </summary>
  [Serializable]
  public class CompilerSettings : AbstractFreezable
  {
    protected override void FreezeInternal()
    {
      conditionalSymbols = FreezableHelper.FreezeList(conditionalSymbols);
      specificWarningsAsErrors = FreezableHelper.FreezeList(specificWarningsAsErrors);
      disabledWarnings = FreezableHelper.FreezeList(disabledWarnings);
      base.FreezeInternal();
    }
    
    /// <summary>
    /// Creates a new CompilerSettings instance.
    /// </summary>
    public CompilerSettings()
    {
    }
    
    bool allowUnsafeBlocks = true;
    
    /// <summary>
    /// Gets/Sets whether <c>unsafe</c> code is allowed.
    /// The default is <c>true</c>. If set to false, parsing unsafe code will result in parser errors.
    /// </summary>
    public bool AllowUnsafeBlocks {
      get { return allowUnsafeBlocks; }
      set {
        FreezableHelper.ThrowIfFrozen(this);
        allowUnsafeBlocks = value;
      }
    }
    
    bool checkForOverflow;
    
    /// <summary>
    /// Gets/Sets whether overflow checking is enabled.
    /// The default is <c>false</c>. This setting effects semantic analysis.
    /// </summary>
    public bool CheckForOverflow {
      get { return checkForOverflow; }
      set { checkForOverflow = value; }
    }
    
    Version languageVersion = new Version((int)Mono.CSharp.LanguageVersion.Default, 0);
    
    /// <summary>
    /// Gets/Sets the language version used by the parser.
    /// Using language constructs newer than the supplied version will result in parser errors.
    /// </summary>
    public Version LanguageVersion {
      get { return languageVersion; }
      set {
        FreezableHelper.ThrowIfFrozen(this);
        if (value == null)
          throw new ArgumentNullException();
        languageVersion = value;
      }
    }
    
    IList<string> conditionalSymbols = new List<string>();
    
    /// <summary>
    /// Gets/Sets the list of conditional symbols that are defined project-wide.
    /// </summary>
    public IList<string> ConditionalSymbols {
      get { return conditionalSymbols; }
    }
    
    bool treatWarningsAsErrors;
    
    public bool TreatWarningsAsErrors {
      get { return treatWarningsAsErrors; }
      set {
        FreezableHelper.ThrowIfFrozen(this);
        treatWarningsAsErrors = value;
      }
    }
    
    IList<int> specificWarningsAsErrors = new List<int>();
    
    /// <summary>
    /// Allows treating specific warnings as errors without setting <see cref="TreatWarningsAsErrors"/> to true.
    /// </summary>
    public IList<int> SpecificWarningsAsErrors {
      get { return specificWarningsAsErrors; }
    }
    
    int warningLevel = 4;
    
    public int WarningLevel {
      get { return warningLevel; }
      set {
        FreezableHelper.ThrowIfFrozen(this);
        warningLevel = value;
      }
    }
    
    IList<int> disabledWarnings = new List<int>();
    
    /// <summary>
    /// Disables the specified warnings.
    /// </summary>
    public IList<int> DisabledWarnings {
      get { return disabledWarnings; }
    }
    
    internal Mono.CSharp.CompilerSettings ToMono()
    {
      var s = new Mono.CSharp.CompilerSettings();
      s.Unsafe = allowUnsafeBlocks;
      s.Checked = checkForOverflow;
      s.Version = (Mono.CSharp.LanguageVersion)languageVersion.Major;
      s.WarningsAreErrors = treatWarningsAsErrors;
      s.WarningLevel = warningLevel;
      foreach (int code in disabledWarnings)
        s.SetIgnoreWarning(code);
      foreach (int code in specificWarningsAsErrors)
        s.AddWarningAsError(code);
      foreach (string sym in conditionalSymbols)
        s.AddConditionalSymbol(sym);
      return s;
    }
  }
}