[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [18052] branches/blender2.5/blender/source /blender/python/intern: * PyOperators now parse args using the PyRNA api ( wraps ID props internally),

Campbell Barton ideasman42 at gmail.com
Thu Dec 25 11:48:38 CET 2008


Revision: 18052
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=18052
Author:   campbellbarton
Date:     2008-12-25 11:48:36 +0100 (Thu, 25 Dec 2008)

Log Message:
-----------
* PyOperators now parse args using the PyRNA api (wraps ID props internally), 
this means it can reuse the function for converting python to RNA types - giving more useful errors.
* Incorrect enum args lists valid values in their exception message (used for PyRNA and PyOperators).
* remove bpy_idprop.c and bpy_idprop.h

PyOperators are not usable since they run outside the UI loop atm.

Modified Paths:
--------------
    branches/blender2.5/blender/source/blender/python/intern/bpy_operator.c
    branches/blender2.5/blender/source/blender/python/intern/bpy_rna.c
    branches/blender2.5/blender/source/blender/python/intern/bpy_rna.h

Removed Paths:
-------------
    branches/blender2.5/blender/source/blender/python/intern/bpy_idprop.c
    branches/blender2.5/blender/source/blender/python/intern/bpy_idprop.h

Deleted: branches/blender2.5/blender/source/blender/python/intern/bpy_idprop.c
===================================================================
--- branches/blender2.5/blender/source/blender/python/intern/bpy_idprop.c	2008-12-25 02:34:05 UTC (rev 18051)
+++ branches/blender2.5/blender/source/blender/python/intern/bpy_idprop.c	2008-12-25 10:48:36 UTC (rev 18052)
@@ -1,183 +0,0 @@
-/**
- * $Id: IDProp.c
- *
- * ***** BEGIN GPL LICENSE BLOCK *****
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
- * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
- * All rights reserved.
- *
- * Contributor(s): Joseph Eagar, Campbell Barton
- *
- * ***** END GPL LICENSE BLOCK *****
- */
- 
- #include "DNA_ID.h"
-
-#include "BKE_idprop.h"
-
-#include "bpy_idprop.h"
-#include "bpy_compat.h"
-
-#include "MEM_guardedalloc.h"
-
-#define BSTR_EQ(a, b)	(*(a) == *(b) && !strcmp(a, b))
-
-static PyObject *EXPP_ReturnPyObjError( PyObject * type, char *error_msg )
-{				/* same as above, just to change its name smoothly */
-	PyErr_SetString( type, error_msg );
-	return NULL;
-}
-
-static int EXPP_ReturnIntError( PyObject * type, char *error_msg )
-{
-	PyErr_SetString( type, error_msg );
-	return -1;
-}
-
- 
-/*returns NULL on success, error string on failure*/
-static char *BPy_IDProperty_Map_ValidateAndCreate(char *name, IDProperty *group, PyObject *ob)
-{
-	IDProperty *prop = NULL;
-	IDPropertyTemplate val = {0};
-	
-	if (PyFloat_Check(ob)) {
-		val.d = PyFloat_AsDouble(ob);
-		prop = IDP_New(IDP_DOUBLE, val, name);
-	} else if (PyLong_Check(ob)) {
-		val.i = (int) PyLong_AsLong(ob);
-		prop = IDP_New(IDP_INT, val, name);
-	} else if (PyUnicode_Check(ob)) {
-		val.str = _PyUnicode_AsString(ob);
-		prop = IDP_New(IDP_STRING, val, name);
-	} else if (PySequence_Check(ob)) {
-		PyObject *item;
-		int i;
-		
-		/*validate sequence and derive type.
-		we assume IDP_INT unless we hit a float
-		number; then we assume it's */
-		val.array.type = IDP_INT;
-		val.array.len = PySequence_Length(ob);
-		for (i=0; i<val.array.len; i++) {
-			item = PySequence_GetItem(ob, i);
-			if (PyFloat_Check(item)) val.array.type = IDP_DOUBLE;
-			else if (!PyLong_Check(item)) return "only floats and ints are allowed in ID property arrays";
-			Py_XDECREF(item);
-		}
-		
-		prop = IDP_New(IDP_ARRAY, val, name);
-		for (i=0; i<val.array.len; i++) {
-			item = PySequence_GetItem(ob, i);
-			if (val.array.type == IDP_INT) {
-				item = PyNumber_Int(item);
-				((int*)prop->data.pointer)[i] = (int)PyLong_AsLong(item);
-			} else {
-				item = PyNumber_Float(item);
-				((double*)prop->data.pointer)[i] = (float)PyFloat_AsDouble(item);
-			}
-			Py_XDECREF(item);
-		}
-	} else if (PyMapping_Check(ob)) {
-		PyObject *keys, *vals, *key, *pval;
-		int i, len;
-		/*yay! we get into recursive stuff now!*/
-		keys = PyMapping_Keys(ob);
-		vals = PyMapping_Values(ob);
-		
-		/*we allocate the group first; if we hit any invalid data,
-		  we can delete it easily enough.*/
-		prop = IDP_New(IDP_GROUP, val, name);
-		len = PyMapping_Length(ob);
-		for (i=0; i<len; i++) {
-			key = PySequence_GetItem(keys, i);
-			pval = PySequence_GetItem(vals, i);
-			if (!PyUnicode_Check(key)) {
-				IDP_FreeProperty(prop);
-				MEM_freeN(prop);
-				Py_XDECREF(keys);
-				Py_XDECREF(vals);
-				Py_XDECREF(key);
-				Py_XDECREF(pval);
-				return "invalid element in subgroup dict template!";
-			}
-			if (BPy_IDProperty_Map_ValidateAndCreate(_PyUnicode_AsString(key), prop, pval)) {
-				IDP_FreeProperty(prop);
-				MEM_freeN(prop);
-				Py_XDECREF(keys);
-				Py_XDECREF(vals);
-				Py_XDECREF(key);
-				Py_XDECREF(pval);
-				return "invalid element in subgroup dict template!";
-			}
-			Py_XDECREF(key);
-			Py_XDECREF(pval);
-		}
-		Py_XDECREF(keys);
-		Py_XDECREF(vals);
-	} else return "invalid property value";
-	
-	IDP_ReplaceInGroup(group, prop);
-	return NULL;
-}
-
-
-static int BPy_IDGroup_Map_SetItem(IDProperty *prop, PyObject *key, PyObject *val)
-{
-	char *err;
-	
-	if (prop->type  != IDP_GROUP)
-		return EXPP_ReturnIntError( PyExc_TypeError,
-			"unsubscriptable object");
-			
-	if (!PyUnicode_Check(key))
-		return EXPP_ReturnIntError( PyExc_TypeError,
-		   "only strings are allowed as subgroup keys" );
-
-	if (val == NULL) {
-		IDProperty *pkey = IDP_GetPropertyFromGroup(prop, _PyUnicode_AsString(key));
-		if (pkey) {
-			IDP_RemFromGroup(prop, pkey);
-			IDP_FreeProperty(pkey);
-			MEM_freeN(pkey);
-			return 0;
-		} else return EXPP_ReturnIntError( PyExc_RuntimeError, "property not found in group" );
-	}
-	
-	err = BPy_IDProperty_Map_ValidateAndCreate(_PyUnicode_AsString(key), prop, val);
-	if (err) return EXPP_ReturnIntError( PyExc_RuntimeError, err );
-	
-	return 0;
-}
-
-
-PyObject *BPy_IDGroup_Update(IDProperty *prop, PyObject *value)
-{
-	PyObject *pkey, *pval;
-	Py_ssize_t i=0;
-	
-	if (!PyDict_Check(value))
-		return EXPP_ReturnPyObjError( PyExc_TypeError,
-		   "expected an object derived from dict.");
-		   
-	while (PyDict_Next(value, &i, &pkey, &pval)) {
-		BPy_IDGroup_Map_SetItem(prop, pkey, pval);
-		if (PyErr_Occurred()) return NULL;
-	}
-	
-	Py_RETURN_NONE;
-}
\ No newline at end of file

Deleted: branches/blender2.5/blender/source/blender/python/intern/bpy_idprop.h
===================================================================
--- branches/blender2.5/blender/source/blender/python/intern/bpy_idprop.h	2008-12-25 02:34:05 UTC (rev 18051)
+++ branches/blender2.5/blender/source/blender/python/intern/bpy_idprop.h	2008-12-25 10:48:36 UTC (rev 18052)
@@ -1,33 +0,0 @@
-/**
- * $Id: IDProp.h
- *
- * ***** BEGIN GPL LICENSE BLOCK *****
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
- * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
- * All rights reserved.
- *
- * Contributor(s): Joseph Eagar
- *
- * ***** END GPL LICENSE BLOCK *****
- */
-
-#include <Python.h>
-
-struct ID;
-struct IDProperty;
-
-PyObject *BPy_IDGroup_Update(IDProperty *prop, PyObject *value);
\ No newline at end of file

Modified: branches/blender2.5/blender/source/blender/python/intern/bpy_operator.c
===================================================================
--- branches/blender2.5/blender/source/blender/python/intern/bpy_operator.c	2008-12-25 02:34:05 UTC (rev 18051)
+++ branches/blender2.5/blender/source/blender/python/intern/bpy_operator.c	2008-12-25 10:48:36 UTC (rev 18052)
@@ -24,8 +24,8 @@
  */
 
 #include "bpy_operator.h"
+#include "bpy_rna.h" /* for setting arg props only - pyrna_py_to_prop() */
 #include "bpy_compat.h"
-#include "bpy_idprop.h"
 
 //#include "blendef.h"
 #include "BLI_dynstr.h"
@@ -90,26 +90,74 @@
 static PyObject * pyop_func_call(BPy_OperatorFunc * self, PyObject *args, PyObject *kw)
 {
 	IDProperty *properties = NULL;
+	wmOperatorType *ot;
 
+	int error_val = 0;
+	const char *arg_name= NULL;
+	PyObject *item;
+	
+	PointerRNA ptr;
+	PropertyRNA *prop, *iterprop;
+	CollectionPropertyIterator iter;
+
+
+	if (ot == NULL) {
+		PyErr_SetString( PyExc_SystemError, "Operator could not be found");
+		return NULL;
+	}
+
 	if (PyTuple_Size(args)) {
 		PyErr_SetString( PyExc_AttributeError, "All operator args must be keywords");
 		return NULL;
 	}
 
-	if (kw && PyDict_Size(kw) > 0) {
-		IDPropertyTemplate val;
-		val.i = 0; /* silence MSVC warning about uninitialized var when debugging */
+	ot= WM_operatortype_find(self->name);
+	RNA_pointer_create(NULL, NULL, ot->srna, &properties, &ptr);
 
-		properties= IDP_New(IDP_GROUP, val, "property");
-		BPy_IDGroup_Update(properties, kw);
 
-		if (PyErr_Occurred()) {
+	iterprop= RNA_struct_iterator_property(&ptr);
+	RNA_property_collection_begin(&ptr, iterprop, &iter);
+
+
+	for(; iter.valid; RNA_property_collection_next(&iter)) {
+		prop= iter.ptr.data;
+
+		arg_name= RNA_property_identifier(&iter.ptr, prop);
+
+		if (strcmp(arg_name, "rna_type")==0) continue;
+
+		if (kw==NULL) {
+			PyErr_Format( PyExc_AttributeError, "no args, expected \"%s\"", arg_name ? arg_name : "<UNKNOWN>");
+			error_val= 1;
+			break;
+		}
+		
+		item= PyDict_GetItemString(kw, arg_name);
+
+		if (item == NULL) {
+			PyErr_Format( PyExc_AttributeError, "argument \"%s\" missing", arg_name ? arg_name : "<UNKNOWN>");
+			error_val = 1; /* pyrna_py_to_prop sets the error */
+			break;
+		}
+
+		if (pyrna_py_to_prop(&ptr, prop, item)) {
+			error_val= 1;
+			break;
+		}
+	}
+
+	RNA_property_collection_end(&iter);
+
+	if (error_val) {
+		if (properties) {
 			IDP_FreeProperty(properties);
 			MEM_freeN(properties);
-			return NULL;
 		}
+
+		return NULL; 
 	}
 	
+	
 	WM_operator_name_call(self->C, self->name, WM_OP_DEFAULT, properties);
 
 	if (properties) {

Modified: branches/blender2.5/blender/source/blender/python/intern/bpy_rna.c
===================================================================
--- branches/blender2.5/blender/source/blender/python/intern/bpy_rna.c	2008-12-25 02:34:05 UTC (rev 18051)
+++ branches/blender2.5/blender/source/blender/python/intern/bpy_rna.c	2008-12-25 10:48:36 UTC (rev 18052)
@@ -59,7 +59,28 @@
 	return (long)self->ptr.data;
 }
 
+static char *pyrna_enum_as_string(PointerRNA *ptr, PropertyRNA *prop)
+{
+	const EnumPropertyItem *item;
+	int totitem, i;
 
+	DynStr *dynstr= BLI_dynstr_new();
+	char *cstring;
+

@@ Diff output truncated at 10240 characters. @@




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