[Zope-CVS] CVS: PythonNet/src/runtime - PyDict.cs:1.1 PyFloat.cs:1.1 PyInt.cs:1.1 PyList.cs:1.1 PyLong.cs:1.1 PyNumber.cs:1.1 PyObject.cs:1.1 PySequence.cs:1.1 PyString.cs:1.1 PyTuple.cs:1.1 Converter.cs:1.3 Runtime.cs:1.7

Brian Lloyd brian at zope.com
Fri Sep 12 00:49:35 EDT 2003


Update of /cvs-repository/PythonNet/src/runtime
In directory cvs.zope.org:/tmp/cvs-serv25881

Modified Files:
	Converter.cs Runtime.cs 
Added Files:
	PyDict.cs PyFloat.cs PyInt.cs PyList.cs PyLong.cs PyNumber.cs 
	PyObject.cs PySequence.cs PyString.cs PyTuple.cs 
Log Message:
Initial hack at embedding api.


=== Added File PythonNet/src/runtime/PyDict.cs ===
// Copyright (c) 2001, 2002 Zope Corporation and Contributors.
//
// All Rights Reserved.
//
// This software is subject to the provisions of the Zope Public License,
// Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
// FOR A PARTICULAR PURPOSE.

using System;
using System.Runtime.InteropServices;

namespace Python.Runtime {

    /// <summary>
    /// Represents a Python dictionary object. See the documentation at
    /// http://www.python.org/doc/current/api/dictObjects.html for details.
    /// </summary>

    public class PyDict : PyObject {

	/// <summary>
	/// PyDict Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyDict from an existing object reference. Note 
	/// that the instance assumes ownership of the object reference. 
	/// The object reference is not checked for type-correctness. 
	/// </remarks>

	public PyDict(IntPtr ptr) : base(ptr) {}


	/// <summary>
	/// PyDict Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new Python dictionary object.
	/// </remarks>

	public PyDict() : base() {
	    obj = Runtime.PyDict_New();
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyDict Constructor
	/// </summary>
	///
	/// <remarks>
	/// Copy constructor - obtain a PyDict from a generic PyObject. An 
	/// ArgumentException will be thrown if the given object is not a
	/// Python dictionary object.
	/// </remarks>

	public PyDict(PyObject o) : base() {
	    if (!IsDictType(o)) {
		throw new ArgumentException("object is not a dict");
	    }
	    Runtime.Incref(o.obj);
	    obj = o.obj;
	}


	/// <summary>
	/// IsDictType Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the given object is a Python dictionary.
	/// </remarks>

	public static bool IsDictType(PyObject value) {
	    return Runtime.PyDict_Check(value.obj);
	}


	/// <summary>
	/// HasKey Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the object key appears in the dictionary.
	/// </remarks>

	public bool HasKey(PyObject key) {
	    return (Runtime.PyMapping_HasKey(obj, key.obj) != 0);
	}


	/// <summary>
	/// HasKey Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the string key appears in the dictionary.
	/// </remarks>

	public bool HasKey(string key) {
	    return HasKey(new PyString(key));
	}


	/// <summary>
	/// Keys Method
	/// </summary>
	///
	/// <remarks>
	/// Returns a sequence containing the keys of the dictionary.
	/// </remarks>

	public PyObject Keys() {
	    IntPtr items = Runtime.PyDict_Keys(obj);
	    if (items == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyObject(items);
	}


	/// <summary>
	/// Values Method
	/// </summary>
	///
	/// <remarks>
	/// Returns a sequence containing the values of the dictionary.
	/// </remarks>

	public PyObject Values() {
	    IntPtr items = Runtime.PyDict_Values(obj);
	    if (items == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyObject(items);
	}


	/// <summary>
	/// Items Method
	/// </summary>
	///
	/// <remarks>
	/// Returns a sequence containing the items of the dictionary.
	/// </remarks>

	public PyObject Items() {
	    IntPtr items = Runtime.PyDict_Items(obj);
	    if (items == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyObject(items);
	}


	/// <summary>
	/// Copy Method
	/// </summary>
	///
	/// <remarks>
	/// Returns a copy of the dictionary.
	/// </remarks>

	public PyDict Copy() {
	    IntPtr op = Runtime.PyDict_Copy(obj);
	    if (op == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyDict(op);
	}


	/// <summary>
	/// Update Method
	/// </summary>
	///
	/// <remarks>
	/// Update the dictionary from another dictionary.
	/// </remarks>

	public void Update(PyObject other) {
	    int result = Runtime.PyDict_Update(obj, other.obj);
	    if (result < 0) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// Clear Method
	/// </summary>
	///
	/// <remarks>
	/// Clears the dictionary.
	/// </remarks>

	public void Clear() {
	    Runtime.PyDict_Clear(obj);
	}


    }

}


=== Added File PythonNet/src/runtime/PyFloat.cs ===
// Copyright (c) 2001, 2002 Zope Corporation and Contributors.
//
// All Rights Reserved.
//
// This software is subject to the provisions of the Zope Public License,
// Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
// FOR A PARTICULAR PURPOSE.

using System;
using System.Runtime.InteropServices;

namespace Python.Runtime {

    /// <summary>
    /// Represents a Python float object. See the documentation at
    /// http://www.python.org/doc/current/api/floatObjects.html
    /// </summary>

    public class PyFloat : PyNumber {

	/// <summary>
	/// PyFloat Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyFloat from an existing object reference. Note 
	/// that the instance assumes ownership of the object reference. 
	/// The object reference is not checked for type-correctness. 
	/// </remarks>

	public PyFloat(IntPtr ptr) : base(ptr) {}


	/// <summary>
	/// PyFloat Constructor
	/// </summary>
	///
	/// <remarks>
	/// Copy constructor - obtain a PyFloat from a generic PyObject. An 
	/// ArgumentException will be thrown if the given object is not a
	/// Python float object.
	/// </remarks>

	public PyFloat(PyObject o) : base() {
	    if (!IsFloatType(o)) {
		throw new ArgumentException("object is not a float");
	    }
	    Runtime.Incref(o.obj);
	    obj = o.obj;
	}


	/// <summary>
	/// PyFloat Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new Python float from a double value.
	/// </remarks>

	public PyFloat(double value) : base() {
	    obj = Runtime.PyFloat_FromDouble(value);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyFloat Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new Python float from a string value.
	/// </remarks>

	public PyFloat(string value) : base() {
	    PyString s = new PyString(value);
	    obj = Runtime.PyFloat_FromString(s.obj, IntPtr.Zero);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// IsFloatType Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the given object is a Python float.
	/// </remarks>

	public static bool IsFloatType(PyObject value) {
	    return Runtime.PyFloat_Check(value.obj);
	}


	/// <summary>
	/// AsFloat Method
	/// </summary>
	///
	/// <remarks>
	/// <remarks>
	/// Convert a Python object to a Python float if possible, raising  
	/// a PythonException if the conversion is not possible. This is
	/// equivalent to the Python expression "float(object)".
	/// </remarks>

	public static PyFloat AsFloat(PyObject value) {
	    IntPtr op = Runtime.PyNumber_Float(value.obj);
	    if (op == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyFloat(op);
	}


    }

}


=== Added File PythonNet/src/runtime/PyInt.cs ===
// Copyright (c) 2001, 2002 Zope Corporation and Contributors.
//
// All Rights Reserved.
//
// This software is subject to the provisions of the Zope Public License,
// Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
// FOR A PARTICULAR PURPOSE.

using System;
using System.Runtime.InteropServices;

namespace Python.Runtime {

    /// <summary>
    /// Represents a Python integer object. See the documentation at
    /// http://www.python.org/doc/current/api/intObjects.html for details.
    /// </summary>

    public class PyInt : PyNumber {

	/// <summary>
	/// PyInt Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyInt from an existing object reference. Note 
	/// that the instance assumes ownership of the object reference.
	/// The object reference is not checked for type-correctness. 
	/// </remarks>

	public PyInt(IntPtr ptr) : base(ptr) {}


	/// <summary>
	/// PyInt Constructor
	/// </summary>
	///
	/// <remarks>
	/// Copy constructor - obtain a PyInt from a generic PyObject. An 
	/// ArgumentException will be thrown if the given object is not a
	/// Python int object.
	/// </remarks>

	public PyInt(PyObject o) : base() {
	    if (!IsIntType(o)) {
		throw new ArgumentException("object is not an int");
	    }
	    Runtime.Incref(o.obj);
	    obj = o.obj;
	}


	/// <summary>
	/// PyInt Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new Python int from an int32 value.
	/// </remarks>

	public PyInt(int value) : base() {
	    obj = Runtime.PyInt_FromInt32(value);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyInt Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new Python int from a uint32 value.
	/// </remarks>

	public PyInt(uint value) : base(IntPtr.Zero) {
	    obj = Runtime.PyInt_FromInt64((long)value);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyInt Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new Python int from an int64 value.
	/// </remarks>

	public PyInt(long value) : base(IntPtr.Zero) {
	    obj = Runtime.PyInt_FromInt64(value);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyInt Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new Python int from a uint64 value.
	/// </remarks>

	public PyInt(ulong value) : base(IntPtr.Zero) {
	    obj = Runtime.PyInt_FromInt64((long)value);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyInt Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new Python int from an int16 value.
	/// </remarks>

	public PyInt(short value) : this((int)value) {}


	/// <summary>
	/// PyInt Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new Python int from a uint16 value.
	/// </remarks>

	public PyInt(ushort value) : this((int)value) {}


	/// <summary>
	/// PyInt Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new Python int from a byte value.
	/// </remarks>

	public PyInt(byte value) : this((int)value) {}


	/// <summary>
	/// PyInt Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new Python int from an sbyte value.
	/// </remarks>

	public PyInt(sbyte value) : this((int)value) {}


	/// <summary>
	/// PyInt Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new Python int from a string value.
	/// </remarks>

	public PyInt(string value) : base() {
	    obj = Runtime.PyInt_FromString(value, IntPtr.Zero, 0);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// IsIntType Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the given object is a Python int.
	/// </remarks>

	public static bool IsIntType(PyObject value) {
	    return Runtime.PyInt_Check(value.obj);
	}


	/// <summary>
	/// AsInt Method
	/// </summary>
	///
	/// <remarks>
	/// <remarks>
	/// Convert a Python object to a Python int if possible, raising  
	/// a PythonException if the conversion is not possible. This is
	/// equivalent to the Python expression "int(object)".
	/// </remarks>

	public static PyInt AsInt(PyObject value) {
	    IntPtr op = Runtime.PyNumber_Int(value.obj);
	    if (op == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyInt(op);
	}


	/// <summary>
	/// ToInt16 Method
	/// </summary>
	///
	/// <remarks>
	/// Return the value of the Python int object as an int16.
	/// </remarks>

	public short ToInt16() {
	    return System.Convert.ToInt16(this.ToInt32());
	}


	/// <summary>
	/// ToInt32 Method
	/// </summary>
	///
	/// <remarks>
	/// Return the value of the Python int object as an int32.
	/// </remarks>

	public int ToInt32() {
	    return Runtime.PyInt_AsLong(obj);
	}


	/// <summary>
	/// ToInt64 Method
	/// </summary>
	///
	/// <remarks>
	/// Return the value of the Python int object as an int64.
	/// </remarks>

	public long ToInt64() {
	    return System.Convert.ToInt64(this.ToInt32());
	}



    }

}


=== Added File PythonNet/src/runtime/PyList.cs ===
// Copyright (c) 2001, 2002 Zope Corporation and Contributors.
//
// All Rights Reserved.
//
// This software is subject to the provisions of the Zope Public License,
// Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
// FOR A PARTICULAR PURPOSE.

using System;

namespace Python.Runtime {

    /// <summary>
    /// Represents a standard Python list object. See the documentation at
    /// http://www.python.org/doc/current/api/listObjects.html for details.
    /// </summary>

    public class PyList : PySequence {

	/// <summary>
	/// PyList Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyList from an existing object reference. Note 
	/// that the instance assumes ownership of the object reference. 
	/// The object reference is not checked for type-correctness. 
	/// </remarks>

	public PyList(IntPtr ptr) : base(ptr) {}


	/// <summary>
	/// PyList Constructor
	/// </summary>
	///
	/// <remarks>
	/// Copy constructor - obtain a PyList from a generic PyObject. An 
	/// ArgumentException will be thrown if the given object is not a
	/// Python list object.
	/// </remarks>

	public PyList(PyObject o) : base() {
	    if (!IsListType(o)) {
		throw new ArgumentException("object is not a list");
	    }
	    Runtime.Incref(o.obj);
	    obj = o.obj;
	}


	/// <summary>
	/// PyList Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new empty Python list object.
	/// </remarks>

	public PyList() : base() {
	    obj = Runtime.PyList_New(0);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyList Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new Python list object from an array of PyObjects.
	/// </remarks>

	public PyList(PyObject[] items) : base() {
	    int count = items.Length;
	    obj = Runtime.PyList_New(count);
	    for (int i = 0; i < count; i++) {
		IntPtr ptr = items[i].obj;
		Runtime.Incref(ptr);
		int r = Runtime.PyList_SetItem(obj, i, ptr);
		if (r < 0) {
		    throw new PythonException();
		}
	    }
	}


	/// <summary>
	/// IsListType Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the given object is a Python list.
	/// </remarks>

	public static bool IsListType(PyObject value) {
	    return Runtime.PyList_Check(value.obj);
	}


	/// <summary>
	/// AsList Method
	/// </summary>
	///
	/// <remarks>
	/// Converts a Python object to a Python list if possible, raising  
	/// a PythonException if the conversion is not possible. This is
	/// equivalent to the Python expression "list(object)".
	/// </remarks>

	public static PyList AsList(PyObject value) {
	    IntPtr op = Runtime.PySequence_List(value.obj);
	    if (op == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyList(op);
	}


	/// <summary>
	/// Append Method
	/// </summary>
	///
	/// <remarks>
	/// Append an item to the list object.
	/// </remarks>

	public void Append(PyObject item) {
	    int r = Runtime.PyList_Append(obj, item.obj);
	    if (r < 0) {
		throw new PythonException();
	    }
	}

	/// <summary>
	/// Insert Method
	/// </summary>
	///
	/// <remarks>
	/// Insert an item in the list object at the given index.
	/// </remarks>

	public void Insert(int index, PyObject item) {
	    int r = Runtime.PyList_Insert(obj, index, item.obj);
	    if (r < 0) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// Reverse Method
	/// </summary>
	///
	/// <remarks>
	/// Reverse the order of the list object in place.
	/// </remarks>

	public void Reverse() {
	    int r = Runtime.PyList_Reverse(obj);
	    if (r < 0) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// Sort Method
	/// </summary>
	///
	/// <remarks>
	/// Sort the list in place.
	/// </remarks>

	public void Sort() {
	    int r = Runtime.PyList_Sort(obj);
	    if (r < 0) {
		throw new PythonException();
	    }
	}


    }


}


=== Added File PythonNet/src/runtime/PyLong.cs ===
// Copyright (c) 2001, 2002 Zope Corporation and Contributors.
//
// All Rights Reserved.
//
// This software is subject to the provisions of the Zope Public License,
// Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
// FOR A PARTICULAR PURPOSE.

using System;

namespace Python.Runtime {

    /// <summary>
    /// Represents a Python long int object. See the documentation at
    /// http://www.python.org/doc/current/api/longObjects.html
    /// </summary>

    public class PyLong : PyNumber {

	/// <summary>
	/// PyLong Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyLong from an existing object reference. Note 
	/// that the instance assumes ownership of the object reference. 
	/// The object reference is not checked for type-correctness. 
	/// </remarks>

	public PyLong(IntPtr ptr) : base(ptr) {}


	/// <summary>
	/// PyLong Constructor
	/// </summary>
	///
	/// <remarks>
	/// Copy constructor - obtain a PyLong from a generic PyObject. An 
	/// ArgumentException will be thrown if the given object is not a
	/// Python long object.
	/// </remarks>

	public PyLong(PyObject o) : base() {
	    if (!IsLongType(o)) {
		throw new ArgumentException("object is not a long");
	    }
	    Runtime.Incref(o.obj);
	    obj = o.obj;
	}


	/// <summary>
	/// PyLong Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyLong from an int32 value.
	/// </remarks>

	public PyLong(int value) : base() {
	    obj = Runtime.PyLong_FromLong((long)value);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyLong Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyLong from a uint32 value.
	/// </remarks>

	public PyLong(uint value) : base() {
	    obj = Runtime.PyLong_FromLong((long)value);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyLong Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyLong from an int64 value.
	/// </remarks>

	public PyLong(long value) : base() {
	    obj = Runtime.PyLong_FromLong(value);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyLong Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyLong from a uint64 value.
	/// </remarks>

	public PyLong(ulong value) : base() {
	    obj = Runtime.PyLong_FromUnsignedLongLong(value);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyLong Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyLong from an int16 value.
	/// </remarks>

	public PyLong(short value) : base() {
	    obj = Runtime.PyLong_FromLong((long)value);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyLong Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyLong from an uint16 value.
	/// </remarks>

	public PyLong(ushort value) : base() {
	    obj = Runtime.PyLong_FromLong((long)value);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyLong Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyLong from a byte value.
	/// </remarks>

	public PyLong(byte value) : base() {
	    obj = Runtime.PyLong_FromLong((long)value);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyLong Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyLong from an sbyte value.
	/// </remarks>

	public PyLong(sbyte value) : base() {
	    obj = Runtime.PyLong_FromLong((long)value);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyLong Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyLong from an double value.
	/// </remarks>

	public PyLong(double value) : base() {
	    obj = Runtime.PyLong_FromDouble(value);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// PyLong Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyLong from a string value.
	/// </remarks>

	public PyLong(string value) : base() {
	    obj = Runtime.PyLong_FromString(value, IntPtr.Zero, 0);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// IsLongType Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the given object is a Python long.
	/// </remarks>

	public static bool IsLongType(PyObject value) {
	    return Runtime.PyLong_Check(value.obj);
	}


	/// <summary>
	/// AsLong Method
	/// </summary>
	///
	/// <remarks>
	/// <remarks>
	/// Convert a Python object to a Python long if possible, raising  
	/// a PythonException if the conversion is not possible. This is
	/// equivalent to the Python expression "long(object)".
	/// </remarks>

	public static PyLong AsLong(PyObject value) {
	    IntPtr op = Runtime.PyNumber_Long(value.obj);
	    if (op == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyLong(op);
	}


    }

}


=== Added File PythonNet/src/runtime/PyNumber.cs ===
// Copyright (c) 2001, 2002 Zope Corporation and Contributors.
//
// All Rights Reserved.
//
// This software is subject to the provisions of the Zope Public License,
// Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
// FOR A PARTICULAR PURPOSE.

using System;

namespace Python.Runtime {

    /// <summary>
    /// Represents a generic Python number. The methods of this class are 
    /// equivalent to the Python "abstract number API". See  
    /// http://www.python.org/doc/current/api/number.html for details.
    /// </summary>

    public class PyNumber : PyObject {

	protected PyNumber(IntPtr ptr) : base(ptr) {}

	protected PyNumber() : base() {}


	/// <summary>
	/// IsNumberType Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the given object is a Python numeric type.
	/// </remarks>

	public static bool IsNumberType(PyObject value) {
	    return Runtime.PyNumber_Check(value.obj);
	}


	// TODO: add all of the PyNumber_XXX methods.




    }

}


=== Added File PythonNet/src/runtime/PyObject.cs ===
// Copyright (c) 2001, 2002 Zope Corporation and Contributors.
//
// All Rights Reserved.
//
// This software is subject to the provisions of the Zope Public License,
// Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
// FOR A PARTICULAR PURPOSE.

using System;

namespace Python.Runtime {

    /// <summary>
    /// Represents a generic Python object. The methods of this class are 
    /// generally equivalent to the Python "abstract object API". See  
    /// http://www.python.org/doc/current/api/object.html for details.
    /// </summary>

    public class PyObject : IDisposable {

	protected internal IntPtr obj = IntPtr.Zero;


	/// <summary>
	/// PyObject Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyObject from an IntPtr object reference. Note that
	/// the PyObject instance assumes ownership of the object reference 
	/// and the reference will be DECREFed when the PyObject is garbage 
	/// collected or explicitly disposed.
	/// </remarks>

	public PyObject(IntPtr ptr) {
	    obj = ptr;
	}

	// Protected default constructor to allow subclasses to manage
	// initialization in different ways as appropriate.

	protected PyObject() {}


	/// <summary>
	/// Handle Property
	/// </summary>
	///
	/// <remarks>
	/// Gets the native handle of the underlying Python object. This
	/// value is generally for internal use by the PythonNet runtime. 
	/// </remarks>

	public IntPtr Handle {
	    get { return obj; }
	}


	/// <summary>
	/// FromManagedObject Method
	/// </summary>
	///
	/// <remarks>
	/// Given an arbitrary managed object, return a Python instance that
	/// reflects the managed object.
	/// </remarks>

	public static PyObject FromManagedObject(object ob) {
	    IntPtr op = CLRObject.GetInstHandle(ob);
	    return new PyObject(op);
	}


	/// <summary>
	/// Dispose Method
	/// </summary>
	///
	/// <remarks>
	/// The Dispose method provides a way to explicitly release the 
	/// Python object represented by a PyObject instance. It is a good
	/// idea to call Dispose on PyObjects that wrap resources that are 
	/// limited or need strict lifetime control. Otherwise, references 
	/// to Python objects will not be released until a managed garbage 
	/// collection occurs.
	/// </remarks>

	public void Dispose() {
	    Console.WriteLine("dispose called: {0}", this.ToString());
	    GC.SuppressFinalize(this);
	    Runtime.Decref(obj);
	    obj = IntPtr.Zero;	
	}


	/// <summary>
	/// Finalize Method
	/// </summary>
	///
	/// <remarks>
	/// Provides support for automatic reference management for PyObject 
	/// instances. This method is called by the runtime and should not be 
	/// called by application code.
	/// </remarks>

	public void Finalize() {
	    Dispose();
	}


	/// <summary>
	/// GetPythonType Method
	/// </summary>
	///
	/// <remarks>
	/// Returns the Python type of the object. This method is equivalent
	/// to the Python expression: type(object).
	/// </remarks>

	public PyObject GetPythonType() {
	    IntPtr tp = Runtime.PyObject_Type(obj);
	    return new PyObject(tp);
	}


	/// <summary>
	/// TypeCheck Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the object o is of type typeOrClass or a subtype 
	/// of typeOrClass.
	/// </remarks>

	public bool TypeCheck(PyObject typeOrClass) {
	    return Runtime.PyObject_TypeCheck(obj, typeOrClass.obj);
	}


	/// <summary>
	/// HasAttr Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the object has an attribute with the given name.
	/// </remarks>

	public bool HasAttr(string name) {
	    return (Runtime.PyObject_HasAttrString(obj, name) != 0);
	}


	/// <summary>
	/// HasAttr Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the object has an attribute with the given name,
	/// where name is a PyObject wrapping a string or unicode object.
	/// </remarks>

	public bool HasAttr(PyObject name) {
	    return (Runtime.PyObject_HasAttr(obj, name.obj) != 0);
	}


	/// <summary>
	/// GetAttr Method
	/// </summary>
	///
	/// <remarks>
	/// Returns the named attribute of the Python object, or raises a 
	/// PythonException if the attribute access fails.
	/// </remarks>

	public PyObject GetAttr(string name) {
	    IntPtr op = Runtime.PyObject_GetAttrString(obj, name);
	    if (op == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyObject(op);
	}


	/// <summary>
	/// GetAttr Method
	/// </summary>
	///
	/// <remarks>
	/// Returns the named attribute of the Python object, or the given
	/// default object if the attribute access fails.
	/// </remarks>

	public PyObject GetAttr(string name, PyObject _default) {
	    IntPtr op = Runtime.PyObject_GetAttrString(obj, name);
	    if (op == IntPtr.Zero) {
		Runtime.PyErr_Clear();
		return _default;
	    }
	    return new PyObject(op);
	}


	/// <summary>
	/// GetAttr Method
	/// </summary>
	///
	/// <remarks>
	/// Returns the named attribute of the Python object or raises a 
	/// PythonException if the attribute access fails. The name argument 
	/// is a PyObject wrapping a Python string or unicode object.
	/// </remarks>

	public PyObject GetAttr(PyObject name) {
	    IntPtr op = Runtime.PyObject_GetAttr(obj, name.obj);
	    if (op == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyObject(op);
	}


	/// <summary>
	/// GetAttr Method
	/// </summary>
	///
	/// <remarks>
	/// Returns the named attribute of the Python object, or the given
	/// default object if the attribute access fails. The name argument 
	/// is a PyObject wrapping a Python string or unicode object.
	/// </remarks>

	public PyObject GetAttr(PyObject name, PyObject _default) {
	    IntPtr op = Runtime.PyObject_GetAttr(obj, name.obj);
	    if (op == IntPtr.Zero) {
		Runtime.PyErr_Clear();
		return _default;
	    }
	    return new PyObject(op);
	}


	/// <summary>
	/// SetAttr Method
	/// </summary>
	///
	/// <remarks>
	/// Set an attribute of the object with the given name and value. This
	/// method throws a PythonException if the attribute set fails.
	/// </remarks>

	public void SetAttr(string name, PyObject value) {
	    int r = Runtime.PyObject_SetAttrString(obj, name, value.obj);
	    if (r < 0) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// SetAttr Method
	/// </summary>
	///
	/// <remarks>
	/// Set an attribute of the object with the given name and value, 
	/// where the name is a Python string or unicode object. This method
	/// throws a PythonException if the attribute set fails.
	/// </remarks>

	public void SetAttr(PyObject name, PyObject value) {
	    int r = Runtime.PyObject_SetAttr(obj, name.obj, value.obj);
	    if (r < 0) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// DelAttr Method
	/// </summary>
	///
	/// <remarks>
	/// Delete the named attribute of the Python object. This method
	/// throws a PythonException if the attribute set fails.
	/// </remarks>

	public void DelAttr(string name) {
	    int r = Runtime.PyObject_SetAttrString(obj, name, IntPtr.Zero);
	    if (r < 0) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// DelAttr Method
	/// </summary>
	///
	/// <remarks>
	/// Delete the named attribute of the Python object, where name is a 
	/// PyObject wrapping a Python string or unicode object. This method 
	/// throws a PythonException if the attribute set fails.
	/// </remarks>

	public void DelAttr(PyObject name) {
	    int r = Runtime.PyObject_SetAttr(obj, name.obj, IntPtr.Zero);
	    if (r < 0) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// GetItem Method
	/// </summary>
	///
	/// <remarks>
	/// For objects that support the Python sequence or mapping protocols,
	/// return the item at the given object index. This method raises a 
	/// PythonException if the indexing operation fails.
	/// </remarks>

	public virtual PyObject GetItem(PyObject key) {
	    IntPtr op = Runtime.PyObject_GetItem(obj, key.obj);
	    if (op == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyObject(op);
	}


	/// <summary>
	/// GetItem Method
	/// </summary>
	///
	/// <remarks>
	/// For objects that support the Python sequence or mapping protocols,
	/// return the item at the given string index. This method raises a 
	/// PythonException if the indexing operation fails.
	/// </remarks>

	public virtual PyObject GetItem(string key) {
	    return GetItem(new PyString(key));
	}


	/// <summary>
	/// GetItem Method
	/// </summary>
	///
	/// <remarks>
	/// For objects that support the Python sequence or mapping protocols,
	/// return the item at the given numeric index. This method raises a 
	/// PythonException if the indexing operation fails.
	/// </remarks>

	public virtual PyObject GetItem(int index) {
	    PyInt key = new PyInt(index);
	    return GetItem((PyObject)key);
	}


	/// <summary>
	/// SetItem Method
	/// </summary>
	///
	/// <remarks>
	/// For objects that support the Python sequence or mapping protocols,
	/// set the item at the given object index to the given value. This 
	/// method raises a PythonException if the set operation fails.
	/// </remarks>

	public virtual void SetItem(PyObject key, PyObject value) {
	    int r = Runtime.PyObject_SetItem(obj, key.obj, value.obj);
	    if (r < 0) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// SetItem Method
	/// </summary>
	///
	/// <remarks>
	/// For objects that support the Python sequence or mapping protocols,
	/// set the item at the given string index to the given value. This 
	/// method raises a PythonException if the set operation fails.
	/// </remarks>

	public virtual void SetItem(string key, PyObject value) {
	    SetItem(new PyString(key), value);
	}


	/// <summary>
	/// SetItem Method
	/// </summary>
	///
	/// <remarks>
	/// For objects that support the Python sequence or mapping protocols,
	/// set the item at the given numeric index to the given value. This 
	/// method raises a PythonException if the set operation fails.
	/// </remarks>

	public virtual void SetItem(int index, PyObject value) {
	    SetItem(new PyInt(index), value);
	}


	/// <summary>
	/// DelItem Method
	/// </summary>
	///
	/// <remarks>
	/// For objects that support the Python sequence or mapping protocols,
	/// delete the item at the given object index. This method raises a 
	/// PythonException if the delete operation fails.
	/// </remarks>

	public virtual void DelItem(PyObject key) {
	    int r = Runtime.PyObject_DelItem(obj, key.obj);
	    if (r < 0) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// DelItem Method
	/// </summary>
	///
	/// <remarks>
	/// For objects that support the Python sequence or mapping protocols,
	/// delete the item at the given string index. This method raises a 
	/// PythonException if the delete operation fails.
	/// </remarks>

	public virtual void DelItem(string key) {
	    DelItem(new PyString(key));
	}


	/// <summary>
	/// DelItem Method
	/// </summary>
	///
	/// <remarks>
	/// For objects that support the Python sequence or mapping protocols,
	/// delete the item at the given numeric index. This method raises a 
	/// PythonException if the delete operation fails.
	/// </remarks>

	public virtual void DelItem(int index) {
	    DelItem(new PyInt(index));
	}


	/// <summary>
	/// Length Method
	/// </summary>
	///
	/// <remarks>
	/// Returns the length for objects that support the Python sequence 
	/// protocol, or 0 if the object does not support the protocol.
	/// </remarks>

	public virtual int Length() {
	    int s = Runtime.PyObject_Size(obj);
	    if (s < 0) {
		Runtime.PyErr_Clear();
		return 0;
	    }
	    return s;
	}


	/// <summary>
	/// String Indexer
	/// </summary>
	///
	/// <remarks>
	/// Provides a shorthand for the string versions of the GetItem and 
	/// SetItem methods.
	/// </remarks>

	public virtual PyObject this[string key] {
	    get { return GetItem(key); }
	    set { SetItem(key, value); }
	}


	/// <summary>
	/// PyObject Indexer
	/// </summary>
	///
	/// <remarks>
	/// Provides a shorthand for the object versions of the GetItem and 
	/// SetItem methods.
	/// </remarks>

	public virtual PyObject this[PyObject key] {
	    get { return GetItem(key); }
	    set { SetItem(key, value); }
	}


	/// <summary>
	/// Numeric Indexer
	/// </summary>
	///
	/// <remarks>
	/// Provides a shorthand for the numeric versions of the GetItem and 
	/// SetItem methods.
	/// </remarks>

	public virtual PyObject this[int index] {
	    get { return GetItem(index); }
	    set { SetItem(index, value); }
	}


	/// <summary>
	/// GetIterator Method
	/// </summary>
	///
	/// <remarks>
	/// Return a new (Python) iterator for the object. This is equivalent
	/// to the Python expression "iter(object)". A PythonException will be 
	/// raised if the object cannot be iterated.
	/// </remarks>

	public PyObject GetIterator() {
	    IntPtr r = Runtime.PyObject_GetIter(obj);
	    if (r == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyObject(r);
	}


	/// <summary>
	/// Invoke Method
	/// </summary>
	///
	/// <remarks>
	/// Invoke the callable object with the given arguments, passed as a
	/// PyObject[]. A PythonException is raised if the invokation fails.
	/// </remarks>

	public PyObject Invoke(params PyObject[] args) {
	    PyTuple t = new PyTuple(args);
	    IntPtr r = Runtime.PyObject_Call(obj, t.obj, IntPtr.Zero);
	    t.Dispose();
	    if (r == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyObject(r);
	}


	/// <summary>
	/// Invoke Method
	/// </summary>
	///
	/// <remarks>
	/// Invoke the callable object with the given arguments, passed as a
	/// Python tuple. A PythonException is raised if the invokation fails.
	/// </remarks>

	public PyObject Invoke(PyTuple args) {
	    IntPtr r = Runtime.PyObject_Call(obj, args.obj, IntPtr.Zero);
	    if (r == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyObject(r);
	}


	/// <summary>
	/// Invoke Method
	/// </summary>
	///
	/// <remarks>
	/// Invoke the callable object with the given positional and keyword
	/// arguments. A PythonException is raised if the invokation fails.
	/// </remarks>

	public PyObject Invoke(PyObject[] args, PyDict kw) {
	    PyTuple t = new PyTuple(args);
	    IntPtr r = Runtime.PyObject_Call(obj, t.obj, kw.obj);
	    t.Dispose();
	    if (r == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyObject(r);
	}


	/// <summary>
	/// Invoke Method
	/// </summary>
	///
	/// <remarks>
	/// Invoke the callable object with the given positional and keyword
	/// arguments. A PythonException is raised if the invokation fails.
	/// </remarks>

	public PyObject Invoke(PyTuple args, PyDict kw) {
	    IntPtr r = Runtime.PyObject_Call(obj, args.obj, kw.obj);
	    if (r == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyObject(r);
	}


	/// <summary>
	/// InvokeMethod Method
	/// </summary>
	///
	/// <remarks>
	/// Invoke the named method of the object with the given arguments.
	/// A PythonException is raised if the invokation is unsuccessful.
	/// </remarks>

	public PyObject InvokeMethod(string name, params PyObject[] args) {
	    PyObject method = GetAttr(name);
	    PyObject result = method.Invoke(args);
	    method.Dispose();
	    return result;
	}


	/// <summary>
	/// InvokeMethod Method
	/// </summary>
	///
	/// <remarks>
	/// Invoke the named method of the object with the given arguments.
	/// A PythonException is raised if the invokation is unsuccessful.
	/// </remarks>

	public PyObject InvokeMethod(string name, PyTuple args) {
	    PyObject method = GetAttr(name);
	    PyObject result = method.Invoke(args);
	    method.Dispose();
	    return result;
	}


	/// <summary>
	/// InvokeMethod Method
	/// </summary>
	///
	/// <remarks>
	/// Invoke the named method of the object with the given arguments 
	/// and keyword arguments. Keyword args are passed as a PyDict object.
	/// A PythonException is raised if the invokation is unsuccessful.
	/// </remarks>

	public PyObject InvokeMethod(string name, PyObject[] args, PyDict kw) {
	    PyObject method = GetAttr(name);
	    PyObject result = method.Invoke(args, kw);
	    method.Dispose();
	    return result;
	}


	/// <summary>
	/// InvokeMethod Method
	/// </summary>
	///
	/// <remarks>
	/// Invoke the named method of the object with the given arguments 
	/// and keyword arguments. Keyword args are passed as a PyDict object.
	/// A PythonException is raised if the invokation is unsuccessful.
	/// </remarks>

	public PyObject InvokeMethod(string name, PyTuple args, PyDict kw) {
	    PyObject method = GetAttr(name);
	    PyObject result = method.Invoke(args, kw);
	    method.Dispose();
	    return result;
	}


	/// <summary>
	/// IsInstance Method
	/// </summary>
	///
	/// <remarks>
	/// Return true if the object is an instance of the given Python type
	/// or class. This method always succeeds.
	/// </remarks>

	public bool IsInstance(PyObject typeOrClass) {
	    int r = Runtime.PyObject_IsInstance(obj, typeOrClass.obj);
	    if (r < 0) {
		Runtime.PyErr_Clear();
		return false;
	    }
	    return (r != 0);
	}


	/// <summary>
	/// IsSubclass Method
	/// </summary>
	///
	/// <remarks>
	/// Return true if the object is identical to or derived from the 
	/// given Python type or class. This method always succeeds.
	/// </remarks>

	public bool IsSubclass(PyObject typeOrClass) {
	    int r = Runtime.PyObject_IsSubclass(obj, typeOrClass.obj);
	    if (r < 0) {
		Runtime.PyErr_Clear();
		return false;
	    }
	    return (r != 0);
	}


	/// <summary>
	/// IsCallable Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the object is a callable object. This method 
	/// always succeeds.
	/// </remarks>

	public bool IsCallable() {
	    return (Runtime.PyCallable_Check(obj) != 0);
	}


	/// <summary>
	/// IsTrue Method
	/// </summary>
	///
	/// <remarks>
	/// Return true if the object is true according to Python semantics.
	/// This method always succeeds.
	/// </remarks>

	public bool IsTrue() {
	    return (Runtime.PyObject_IsTrue(obj) != 0);
	}


	/// <summary>
	/// Dir Method
	/// </summary>
	///
	/// <remarks>
	/// Return a list of the names of the attributes of the object. This
	/// is equivalent to the Python expression "dir(object)".
	/// </remarks>

	public PyList Dir() {
	    IntPtr r = Runtime.PyObject_Dir(obj);
	    if (r == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyList(r);
	}


	/// <summary>
	/// Repr Method
	/// </summary>
	///
	/// <remarks>
	/// Return a string representation of the object. This method is 
	/// the managed equivalent of the Python expression "repr(object)".
	/// </remarks>

	public string Repr() {
	    IntPtr strval = Runtime.PyObject_Repr(obj);
	    string result = Runtime.PyString_AsString(strval);
	    Runtime.Decref(strval);
	    return result;
	}


	/// <summary>
	/// ToString Method
	/// </summary>
	///
	/// <remarks>
	/// Return the string representation of the object. This method is 
	/// the managed equivalent of the Python expression "str(object)".
	/// </remarks>

	public override string ToString() {
	    IntPtr strval = Runtime.PyObject_Str(obj);
	    string result = Runtime.PyString_AsString(strval);
	    Runtime.Decref(strval);
	    return result;
	}


	/// <summary>
	/// Equals Method
	/// </summary>
	///
	/// <remarks>
	/// Return true if this object is equal to the given object. This
	/// method is based on Python equality semantics.
	/// </remarks>

	public override bool Equals(object o) {
	    if (!(o is PyObject)) {
		return false;
	    }
	    if (obj == ((PyObject) o).obj) {
		return true;
	    }
	    int r = Runtime.PyObject_Compare(obj, ((PyObject) o).obj);
	    if (Exceptions.ErrorOccurred()) {
		throw new PythonException();
	    }
	    return (r == 0);
	}


	/// <summary>
	/// GetHashCode Method
	/// </summary>
	///
	/// <remarks>
	/// Return a hashcode based on the Python object. This returns the
	/// hash as computed by Python, equivalent to the Python expression
	/// "hash(obj)".
	/// </remarks>

	public override int GetHashCode() {
	    return Runtime.PyObject_Hash(obj).ToInt32();
	}


    }


}


=== Added File PythonNet/src/runtime/PySequence.cs ===
// Copyright (c) 2001, 2002 Zope Corporation and Contributors.
//
// All Rights Reserved.
//
// This software is subject to the provisions of the Zope Public License,
// Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
// FOR A PARTICULAR PURPOSE.

using System;

namespace Python.Runtime {

    /// <summary>
    /// Represents a generic Python sequence. The methods of this class are 
    /// equivalent to the Python "abstract sequence API". See  
    /// http://www.python.org/doc/current/api/sequence.html for details.
    /// </summary>

    public class PySequence : PyObject {

	protected PySequence(IntPtr ptr) : base(ptr) {}

	protected PySequence() : base() {}


	/// <summary>
	/// IsSequenceType Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the given object implements the sequence protocol.
	/// </remarks>

        public static bool IsSequenceType(PyObject value) {
	    return Runtime.PySequence_Check(value.obj);
	}


	/// <summary>
	/// GetSlice Method
	/// </summary>
	///
	/// <remarks>
	/// Return the slice of the sequence with the given indices.
	/// </remarks>

	public PyObject GetSlice(int i1, int i2) {
	    IntPtr op = Runtime.PySequence_GetSlice(obj, i1, i2);
	    if (op == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyObject(op);
	}


	/// <summary>
	/// SetSlice Method
	/// </summary>
	///
	/// <remarks>
	/// Sets the slice of the sequence with the given indices.
	/// </remarks>

	public void SetSlice(int i1, int i2, PyObject v) {
	    int r = Runtime.PySequence_SetSlice(obj, i1, i2, v.obj);
	    if (r < 0) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// DelSlice Method
	/// </summary>
	///
	/// <remarks>
	/// Deletes the slice of the sequence with the given indices.
	/// </remarks>

	public void DelSlice(int i1, int i2) {
	    int r = Runtime.PySequence_DelSlice(obj, i1, i2);
	    if (r < 0) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// Index Method
	/// </summary>
	///
	/// <remarks>
	/// Return the index of the given item in the sequence, or -1 if 
	/// the item does not appear in the sequence.
	/// </remarks>

	public int Index(PyObject item) {
	    int r = Runtime.PySequence_Index(obj, item.obj);
	    if (r < 0) {
		Runtime.PyErr_Clear();
		return -1;
	    }
	    return r;
	}


	/// <summary>
	/// Contains Method
	/// </summary>
	///
	/// <remarks>
	/// Return true if the sequence contains the given item. This method
	/// throws a PythonException if an error occurs during the check.
	/// </remarks>

	public bool Contains(PyObject item) {
	    int r = Runtime.PySequence_Contains(obj, item.obj);
	    if (r < 0) {
		throw new PythonException();
	    }
	    return (r != 0);
	}


	/// <summary>
	/// Concat Method
	/// </summary>
	///
	/// <remarks>
	/// Return the concatenation of the sequence object with the passed in 
	/// sequence object.
	/// </remarks>

	public PyObject Concat(PyObject other) {
	    IntPtr op = Runtime.PySequence_Concat(obj, other.obj);
	    if (op == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyObject(op);
	}


	/// <summary>
	/// Repeat Method
	/// </summary>
	///
	/// <remarks>
	/// Return the sequence object repeated N times. This is equivalent 
	/// to the Python expression "object * count".
	/// </remarks>

	public PyObject Repeat(int count) {
	    IntPtr op = Runtime.PySequence_Repeat(obj, count);
	    if (op == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyObject(op);
	}



    }

}


=== Added File PythonNet/src/runtime/PyString.cs ===
// Copyright (c) 2001, 2002 Zope Corporation and Contributors.
//
// All Rights Reserved.
//
// This software is subject to the provisions of the Zope Public License,
// Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
// FOR A PARTICULAR PURPOSE.

using System;

namespace Python.Runtime {

    /// <summary>
    /// Represents a Python (ansi) string object. See the documentation at
    /// http://www.python.org/doc/current/api/stringObjects.html for details.
    /// </summary>

    public class PyString : PySequence {

	/// <summary>
	/// PyString Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyString from an existing object reference. Note 
	/// that the instance assumes ownership of the object reference. 
	/// The object reference is not checked for type-correctness. 
	/// </remarks>

	public PyString(IntPtr ptr) : base(ptr) {}


	/// <summary>
	/// PyString Constructor
	/// </summary>
	///
	/// <remarks>
	/// Copy constructor - obtain a PyString from a generic PyObject. 
	/// An ArgumentException will be thrown if the given object is not 
	/// a Python string object.
	/// </remarks>

	public PyString(PyObject o) : base() {
	    if (!IsStringType(o)) {
		throw new ArgumentException("object is not a string");
	    }
	    Runtime.Incref(o.obj);
	    obj = o.obj;
	}


	/// <summary>
	/// PyString Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a Python string from a managed string.
	/// </remarks>

	public PyString(string s) : base() {
	    obj = Runtime.PyString_FromStringAndSize(s, s.Length);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}


	/// <summary>
	/// IsStringType Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the given object is a Python string.
	/// </remarks>

	public static bool IsStringType(PyObject value) {
	    return Runtime.PyString_Check(value.obj);
	}

    }


}


=== Added File PythonNet/src/runtime/PyTuple.cs ===
// Copyright (c) 2001, 2002 Zope Corporation and Contributors.
//
// All Rights Reserved.
//
// This software is subject to the provisions of the Zope Public License,
// Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
// FOR A PARTICULAR PURPOSE.

using System;

namespace Python.Runtime {

    /// <summary>
    /// Represents a Python tuple object. See the documentation at
    /// http://www.python.org/doc/current/api/tupleObjects.html for details.
    /// </summary>

    public class PyTuple : PySequence {

	/// <summary>
	/// PyTuple Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyTuple from an existing object reference. Note 
	/// that the instance assumes ownership of the object reference. 
	/// The object reference is not checked for type-correctness. 
	/// </remarks>

	public PyTuple(IntPtr ptr) : base(ptr) {}


	/// <summary>
	/// PyTuple Constructor
	/// </summary>
	///
	/// <remarks>
	/// Copy constructor - obtain a PyTuple from a generic PyObject. An 
	/// ArgumentException will be thrown if the given object is not a
	/// Python tuple object.
	/// </remarks>

	public PyTuple(PyObject o) : base() {
	    if (!IsTupleType(o)) {
		throw new ArgumentException("object is not a tuple");
	    }
	    Runtime.Incref(o.obj);
	    obj = o.obj;
	}


	/// <summary>
	/// PyTuple Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new empty PyTuple.
	/// </remarks>

	public PyTuple() : base() {
	    obj = Runtime.PyTuple_New(0);
	    if (obj == IntPtr.Zero) {
		throw new PythonException();
	    }
	}
	

	/// <summary>
	/// PyTuple Constructor
	/// </summary>
	///
	/// <remarks>
	/// Creates a new PyTuple from an array of PyObject instances.
	/// </remarks>

	public PyTuple(PyObject[] items) : base() {
	    int count = items.Length;
	    obj = Runtime.PyTuple_New(count);
	    for (int i = 0; i < count; i++) {
		IntPtr ptr = items[i].obj;
		Runtime.Incref(ptr);
		int r = Runtime.PyTuple_SetItem(obj, i, ptr);
		if (r < 0) {
		    throw new PythonException();
		}
	    }
	}


	/// <summary>
	/// IsTupleType Method
	/// </summary>
	///
	/// <remarks>
	/// Returns true if the given object is a Python tuple.
	/// </remarks>

	public static bool IsTupleType(PyObject value) {
	    return Runtime.PyTuple_Check(value.obj);
	}


	/// <summary>
	/// AsTuple Method
	/// </summary>
	///
	/// <remarks>
	/// Convert a Python object to a Python tuple if possible, raising  
	/// a PythonException if the conversion is not possible. This is
	/// equivalent to the Python expression "tuple(object)".
	/// </remarks>

	public static PyTuple AsTuple(PyObject value) {
	    IntPtr op = Runtime.PySequence_Tuple(value.obj);
	    if (op == IntPtr.Zero) {
		throw new PythonException();
	    }
	    return new PyTuple(op);
	}


    }


}


=== PythonNet/src/runtime/Converter.cs 1.2 => 1.3 ===
--- PythonNet/src/runtime/Converter.cs:1.2	Mon Jul 28 22:28:15 2003
+++ PythonNet/src/runtime/Converter.cs	Thu Sep 11 23:49:34 2003
@@ -79,20 +79,20 @@
 		return Runtime.PyUnicode_FromString((string)value);
 
 	    case TypeCode.Int32:
-		return Runtime.PyInt_FromLong((int)value);
+		return Runtime.PyInt_FromInt32((int)value);
 
 	    case TypeCode.Boolean:
 		int i = (bool) value ? 1 : 0;
-		return Runtime.PyInt_FromLong(i);
+		return Runtime.PyInt_FromInt32(i);
 
 	    case TypeCode.Byte:
-		return Runtime.PyInt_FromLong((int)((byte)value));
+		return Runtime.PyInt_FromInt32((int)((byte)value));
 
 	    case TypeCode.Char:
 		return Runtime.PyUnicode_FromOrdinal((int)((char)value));
 	      
 	    case TypeCode.Int16:
-		return Runtime.PyInt_FromLong((int)((short)value));
+		return Runtime.PyInt_FromInt32((int)((short)value));
 
 	    case TypeCode.Int64:
 		return Runtime.PyLong_FromLongLong((long)value);
@@ -108,10 +108,10 @@
 		return Runtime.PyFloat_FromDouble((double)value);
 
 	    case TypeCode.SByte:
-		return Runtime.PyInt_FromLong((int)((sbyte)value));
+		return Runtime.PyInt_FromInt32((int)((sbyte)value));
 
 	    case TypeCode.UInt16:
-		return Runtime.PyInt_FromLong((int)((ushort)value));
+		return Runtime.PyInt_FromInt32((int)((ushort)value));
 
 	    case TypeCode.UInt32:
 		return Runtime.PyLong_FromUnsignedLong((uint)value);


=== PythonNet/src/runtime/Runtime.cs 1.6 => 1.7 ===
--- PythonNet/src/runtime/Runtime.cs:1.6	Fri Aug  8 15:49:21 2003
+++ PythonNet/src/runtime/Runtime.cs	Thu Sep 11 23:49:34 2003
@@ -67,7 +67,7 @@
 	    PyDictType = Runtime.PyObject_Type(op); 
 	    Runtime.Decref(op);
 
-	    op = Runtime.PyInt_FromLong(0);
+	    op = Runtime.PyInt_FromInt32(0);
 	    PyIntType = Runtime.PyObject_Type(op);  
 	    Runtime.Decref(op);
 
@@ -431,6 +431,11 @@
 	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
 		    ExactSpelling=true, CharSet=CharSet.Ansi)]
         internal unsafe static extern IntPtr
+        PyObject_GetIter(IntPtr op);
+
+	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
+		    ExactSpelling=true, CharSet=CharSet.Ansi)]
+        internal unsafe static extern IntPtr
         PyObject_Call(IntPtr pointer, IntPtr args, IntPtr kw);
 
 	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
@@ -484,34 +489,59 @@
 	PyObject_Str(IntPtr pointer);
 
 
+	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
+		    ExactSpelling=true, CharSet=CharSet.Ansi)]
+	internal unsafe static extern IntPtr
+	PyObject_Dir(IntPtr pointer);
+
+
 	//====================================================================
 	// Python number API
 	//====================================================================
 
 	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
-		    ExactSpelling=true, CharSet=CharSet.Ansi)]
+		   ExactSpelling=true, CharSet=CharSet.Ansi)]
 	internal unsafe static extern IntPtr
 	PyNumber_Int(IntPtr ob);
 
 	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
-		    ExactSpelling=true, CharSet=CharSet.Ansi)]
+		   ExactSpelling=true, CharSet=CharSet.Ansi)]
 	internal unsafe static extern IntPtr
 	PyNumber_Long(IntPtr ob);
 
 	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
-		    ExactSpelling=true, CharSet=CharSet.Ansi)]
+		   ExactSpelling=true, CharSet=CharSet.Ansi)]
 	internal unsafe static extern IntPtr
 	PyNumber_Float(IntPtr ob);
 
 
+	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
+		   ExactSpelling=true, CharSet=CharSet.Ansi)]
+	internal unsafe static extern bool
+	PyNumber_Check(IntPtr ob);
+
+
 	internal static bool PyInt_Check(IntPtr ob) {
 	    return PyObject_TYPE(ob) == Runtime.PyIntType;
 	}
 
+
+
 	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
-		    ExactSpelling=true, CharSet=CharSet.Ansi)]
-	internal unsafe static extern IntPtr
-	PyInt_FromLong(int value);
+		   ExactSpelling=true, CharSet=CharSet.Ansi)]
+	private unsafe static extern IntPtr
+	PyInt_FromLong(IntPtr value);
+
+	internal static IntPtr PyInt_FromInt32(int value) {
+	    IntPtr v = new IntPtr(value);
+	    return PyInt_FromLong(v);
+	}
+
+	internal static IntPtr PyInt_FromInt64(long value) {
+	    IntPtr v = new IntPtr(value);
+	    return PyInt_FromLong(v);
+	}
+
 
 	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
 		    ExactSpelling=true, CharSet=CharSet.Ansi)]
@@ -583,6 +613,11 @@
 	internal unsafe static extern ulong
 	PyLong_AsUnsignedLongLong(IntPtr value);
 
+
+	internal static bool PyFloat_Check(IntPtr ob) {
+	    return PyObject_TYPE(ob) == Runtime.PyFloatType;
+	}
+
 	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
 		    ExactSpelling=true, CharSet=CharSet.Ansi)]
 	internal unsafe static extern IntPtr
@@ -605,7 +640,7 @@
 
 	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
 		    ExactSpelling=true, CharSet=CharSet.Ansi)]
-	internal unsafe static extern int
+	internal unsafe static extern bool
 	PySequence_Check(IntPtr pointer);
 
 	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
@@ -623,6 +658,20 @@
 	internal unsafe static extern int
 	PySequence_DelItem(IntPtr pointer, int index);
 
+	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
+		    ExactSpelling=true, CharSet=CharSet.Ansi)]
+	internal unsafe static extern IntPtr
+	PySequence_GetSlice(IntPtr pointer, int i1, int i2);
+
+	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
+		    ExactSpelling=true, CharSet=CharSet.Ansi)]
+	internal unsafe static extern int
+	PySequence_SetSlice(IntPtr pointer, int i1, int i2, IntPtr v);
+
+	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
+		    ExactSpelling=true, CharSet=CharSet.Ansi)]
+	internal unsafe static extern int
+	PySequence_DelSlice(IntPtr pointer, int i1, int i2);
 
 	[DllImport("python22", CallingConvention=CallingConvention.Cdecl,
 		    ExactSpelling=true, CharSet=CharSet.Ansi)]




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