124 lines
2.7 KiB
C
124 lines
2.7 KiB
C
/**
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* $Id$
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*
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* ***** BEGIN GPL 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.
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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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* Contributor(s): Campbell Barton
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#include "bpy_util.h"
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#include "BLI_dynstr.h"
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#include "MEM_guardedalloc.h"
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#include "bpy_compat.h"
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PyObject *BPY_flag_to_list(struct BPY_flag_def *flagdef, int flag)
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{
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PyObject *list = PyList_New(0);
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PyObject *item;
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BPY_flag_def *fd;
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fd= flagdef;
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while(fd->name) {
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if (fd->flag & flag) {
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item = PyUnicode_FromString(fd->name);
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PyList_Append(list, item);
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Py_DECREF(item);
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}
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fd++;
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}
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return list;
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}
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static char *bpy_flag_error_str(BPY_flag_def *flagdef)
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{
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BPY_flag_def *fd= flagdef;
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DynStr *dynstr= BLI_dynstr_new();
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char *cstring;
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BLI_dynstr_append(dynstr, "Error converting a sequence of strings into a flag.\n\tExpected only these strings...\n\t");
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while(fd->name) {
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BLI_dynstr_appendf(dynstr, fd!=flagdef?", '%s'":"'%s'", fd->name);
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fd++;
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}
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cstring = BLI_dynstr_get_cstring(dynstr);
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BLI_dynstr_free(dynstr);
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return cstring;
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}
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int BPY_flag_from_seq(BPY_flag_def *flagdef, PyObject *seq, int *flag)
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{
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int i, error_val= 0;
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char *cstring;
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PyObject *item;
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BPY_flag_def *fd;
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if (PySequence_Check(seq)) {
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i= PySequence_Length(seq);
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while(i--) {
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item = PySequence_ITEM(seq, i);
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cstring= _PyUnicode_AsString(item);
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if(cstring) {
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fd= flagdef;
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while(fd->name) {
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if (strcmp(cstring, fd->name) == 0)
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(*flag) |= fd->flag;
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fd++;
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}
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if (fd==NULL) { /* could not find a match */
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error_val= 1;
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}
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} else {
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error_val= 1;
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}
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Py_DECREF(item);
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}
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}
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else {
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error_val= 1;
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}
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if (error_val) {
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char *buf = bpy_flag_error_str(flagdef);
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PyErr_SetString(PyExc_AttributeError, buf);
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MEM_freeN(buf);
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return -1; /* error value */
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}
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return 0; /* ok */
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}
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/* for debugging */
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void PyObSpit(char *name, PyObject *var) {
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fprintf(stderr, "<%s> : ", name);
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if (var==NULL) {
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fprintf(stderr, "<NIL>");
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}
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else {
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PyObject_Print(var, stderr, 0);
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}
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fprintf(stderr, "\n");
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}
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