PythonParser.cs :  » IDEs » MonoDevelop » PyBinding » Parser » C# / CSharp Open Source

// PythonParser.cs
//
// Copyright (c) 2008 Christian Hergert <chris@dronelabs.com>
//
// 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.IO;

using MonoDevelop.Projects.Dom;
using MonoDevelop.Projects.Dom.Parser;

using PyBinding.Runtime;

namespace PyBinding.Parser{
  public class PythonParser : AbstractParser
  {
    IPythonRuntime m_defaultRuntime;
    
    public PythonParser () : base ("Python", "text/x-python")
    {
      m_defaultRuntime = PythonHelper.FindPreferedRuntime ();
    }

    public override ParsedDocument Parse (ProjectDom dom, string fileName, string content)
    {
      IPythonRuntime runtime;
      
      if (dom != null && dom.Project != null && dom.Project.DefaultConfiguration is PythonConfiguration)
        runtime = (dom.Project.DefaultConfiguration as PythonConfiguration).Runtime;
      else
        runtime = m_defaultRuntime;
      
      var parser = ParserManager.GetParser (runtime);
      
      try {
        return parser.Parse (fileName, content);
      }
      catch (Exception ex) {
        Console.WriteLine ("Python parser exception:");
        Console.WriteLine (ex.ToString ());
        throw;
      }
    }

    public override bool CanParse (string fileName)
    {
      return Path.GetExtension (fileName).ToLower () == ".py";
    }
    
    public override IResolver CreateResolver (ProjectDom dom, object editor, string fileName)
    {
      return new PythonResolver (dom, fileName);
    }
    
    public override IExpressionFinder CreateExpressionFinder (ProjectDom dom)
    {
      return new PythonExpressionFinder (dom);
    }
  }
}