a509b8adc9
Run everything thru indent to cleanup spaces vs tabs. Clean up some of the comments by hand. BGL.c was not touched due to all that macro wackyness. There are no functional changes to the code. Pre-indent versions of source are tagged with tag bpy-cleanup-20040925 , just in case.
203 lines
7.2 KiB
C
203 lines
7.2 KiB
C
/*
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* $Id$
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*
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* This is a new part of Blender.
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*
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* Contributor(s): Willian P. Germano
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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#include "constant.h"
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/* This file is heavily based on the old bpython Constant object code in
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Blender */
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/*****************************************************************************/
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/* Python constant_Type callback function prototypes: */
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/*****************************************************************************/
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static void constant_dealloc( BPy_constant * cam );
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static PyObject *constant_getAttr( BPy_constant * cam, char *name );
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static PyObject *constant_repr( BPy_constant * cam );
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static int constantLength( BPy_constant * self );
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static PyObject *constantSubscript( BPy_constant * self, PyObject * key );
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static int constantAssSubscript( BPy_constant * self, PyObject * who,
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PyObject * cares );
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/*****************************************************************************/
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/* Python constant_Type Mapping Methods table: */
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/*****************************************************************************/
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static PyMappingMethods constantAsMapping = {
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( inquiry ) constantLength, /* mp_length */
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( binaryfunc ) constantSubscript, /* mp_subscript */
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( objobjargproc ) constantAssSubscript, /* mp_ass_subscript */
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};
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/*****************************************************************************/
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/* Python constant_Type structure definition: */
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/*****************************************************************************/
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PyTypeObject constant_Type = {
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PyObject_HEAD_INIT( NULL )
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0, /* ob_size */
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"Blender constant", /* tp_name */
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sizeof( BPy_constant ), /* tp_basicsize */
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0, /* tp_itemsize */
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/* methods */
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( destructor ) constant_dealloc, /* tp_dealloc */
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0, /* tp_print */
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( getattrfunc ) constant_getAttr, /* tp_getattr */
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0, /* tp_setattr */
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0, /* tp_compare */
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( reprfunc ) constant_repr, /* tp_repr */
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0, /* tp_as_number */
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0, /* tp_as_sequence */
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&constantAsMapping, /* tp_as_mapping */
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0, /* tp_as_hash */
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0, 0, 0, 0, 0, 0,
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0, /* tp_doc */
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0, 0, 0, 0, 0, 0,
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0, /* tp_methods */
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0, /* tp_members */
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};
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/*****************************************************************************/
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/* Function: constant_New */
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/*****************************************************************************/
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static PyObject *new_const( void );
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PyObject *M_constant_New( void )
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{ /* can't be static, we call it in other files */
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return new_const( );
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}
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static PyObject *new_const( void )
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{ /* this is the static one */
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BPy_constant *constant;
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constant_Type.ob_type = &PyType_Type;
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constant =
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( BPy_constant * ) PyObject_NEW( BPy_constant,
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&constant_Type );
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if( constant == NULL )
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return ( EXPP_ReturnPyObjError( PyExc_MemoryError,
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"couldn't create constant object" ) );
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if( ( constant->dict = PyDict_New( ) ) == NULL )
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return ( EXPP_ReturnPyObjError( PyExc_MemoryError,
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"couldn't create constant object's dictionary" ) );
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return ( PyObject * ) constant;
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}
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/*****************************************************************************/
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/* Python BPy_constant methods: */
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/*****************************************************************************/
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int constant_insert( BPy_constant * self, char *name, PyObject * value )
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{
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return PyDict_SetItemString( self->dict, name, value );
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}
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/*****************************************************************************/
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/* Function: constant_dealloc */
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/* Description: This is a callback function for the BPy_constant type. It is */
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/* the destructor function. */
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/*****************************************************************************/
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static void constant_dealloc( BPy_constant * self )
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{
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Py_DECREF( self->dict );
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PyObject_DEL( self );
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}
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/*****************************************************************************/
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/* Function: constant_getAttr */
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/* Description: This is a callback function for the BPy_constant type. It is */
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/* the function that accesses BPy_constant member variables and */
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/* methods. */
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/*****************************************************************************/
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static PyObject *constant_getAttr( BPy_constant * self, char *name )
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{
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if( self->dict ) {
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PyObject *v;
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if( !strcmp( name, "__members__" ) )
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return PyDict_Keys( self->dict );
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v = PyDict_GetItemString( self->dict, name );
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if( v ) {
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Py_INCREF( v ); /* was a borrowed ref */
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return v;
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}
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return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
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"attribute not found" ) );
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}
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return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
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"constant object lacks a dictionary" ) );
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}
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/*****************************************************************************/
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/* Section: Sequence Mapping */
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/* These functions provide code to access constant objects as */
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/* mappings. */
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/*****************************************************************************/
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static int constantLength( BPy_constant * self )
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{
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return 0;
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}
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static PyObject *constantSubscript( BPy_constant * self, PyObject * key )
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{
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if( self->dict ) {
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PyObject *v = PyDict_GetItem( self->dict, key );
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if( v ) {
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Py_INCREF( v );
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return v;
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}
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}
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return NULL;
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}
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static int constantAssSubscript( BPy_constant * self, PyObject * who,
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PyObject * cares )
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{
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/* no user assignments allowed */
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return 0;
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}
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/*****************************************************************************/
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/* Function: constant_repr */
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/* Description: This is a callback function for the BPy_constant type. It */
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/* builds a meaninful string to represent constant objects. */
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/*****************************************************************************/
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static PyObject *constant_repr( BPy_constant * self )
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{
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PyObject *repr = PyObject_Repr( self->dict );
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return repr;
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}
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