128 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			128 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 | 
						|
 *
 | 
						|
 * Contributor(s): Campbell Barton
 | 
						|
 *
 | 
						|
 * ***** END GPL LICENSE BLOCK *****
 | 
						|
 */
 | 
						|
 | 
						|
/** \file blender/python/intern/bpy_util.c
 | 
						|
 *  \ingroup pythonintern
 | 
						|
 *
 | 
						|
 * This file contains blender/python utility functions for the api's internal
 | 
						|
 * use (unrelated to 'bpy.utils')
 | 
						|
 */
 | 
						|
 | 
						|
#include <Python.h>
 | 
						|
 | 
						|
#include "bpy_util.h"
 | 
						|
#include "BLI_dynstr.h"
 | 
						|
#include "MEM_guardedalloc.h"
 | 
						|
#include "BKE_report.h"
 | 
						|
#include "BKE_context.h"
 | 
						|
 | 
						|
#include "BLF_translation.h"
 | 
						|
 | 
						|
#include "../generic/py_capi_utils.h"
 | 
						|
 | 
						|
static bContext *__py_context = NULL;
 | 
						|
bContext   *BPy_GetContext(void) { return __py_context; }
 | 
						|
void        BPy_SetContext(bContext *C) { __py_context = C; }
 | 
						|
 | 
						|
char *BPy_enum_as_string(EnumPropertyItem *item)
 | 
						|
{
 | 
						|
	DynStr *dynstr = BLI_dynstr_new();
 | 
						|
	EnumPropertyItem *e;
 | 
						|
	char *cstring;
 | 
						|
 | 
						|
	for (e = item; item->identifier; item++) {
 | 
						|
		if (item->identifier[0])
 | 
						|
			BLI_dynstr_appendf(dynstr, (e == item) ? "'%s'" : ", '%s'", item->identifier);
 | 
						|
	}
 | 
						|
 | 
						|
	cstring = BLI_dynstr_get_cstring(dynstr);
 | 
						|
	BLI_dynstr_free(dynstr);
 | 
						|
	return cstring;
 | 
						|
}
 | 
						|
 | 
						|
short BPy_reports_to_error(ReportList *reports, PyObject *exception, const short clear)
 | 
						|
{
 | 
						|
	char *report_str;
 | 
						|
 | 
						|
	report_str = BKE_reports_string(reports, RPT_ERROR);
 | 
						|
 | 
						|
	if (clear) {
 | 
						|
		BKE_reports_clear(reports);
 | 
						|
	}
 | 
						|
 | 
						|
	if (report_str) {
 | 
						|
		PyErr_SetString(exception, report_str);
 | 
						|
		MEM_freeN(report_str);
 | 
						|
	}
 | 
						|
 | 
						|
	return (report_str == NULL) ? 0 : -1;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
short BPy_errors_to_report(ReportList *reports)
 | 
						|
{
 | 
						|
	PyObject *pystring;
 | 
						|
	PyObject *pystring_format = NULL;  /* workaround, see below */
 | 
						|
	char *cstring;
 | 
						|
 | 
						|
	const char *filename;
 | 
						|
	int lineno;
 | 
						|
 | 
						|
	if (!PyErr_Occurred())
 | 
						|
		return 1;
 | 
						|
	
 | 
						|
	/* less hassle if we allow NULL */
 | 
						|
	if (reports == NULL) {
 | 
						|
		PyErr_Print();
 | 
						|
		PyErr_Clear();
 | 
						|
		return 1;
 | 
						|
	}
 | 
						|
	
 | 
						|
	pystring = PyC_ExceptionBuffer();
 | 
						|
	
 | 
						|
	if (pystring == NULL) {
 | 
						|
		BKE_report(reports, RPT_ERROR, "Unknown py-exception, could not convert");
 | 
						|
		return 0;
 | 
						|
	}
 | 
						|
	
 | 
						|
	PyC_FileAndNum(&filename, &lineno);
 | 
						|
	if (filename == NULL)
 | 
						|
		filename = "<unknown location>";
 | 
						|
	
 | 
						|
	cstring = _PyUnicode_AsString(pystring);
 | 
						|
 | 
						|
#if 0 /* ARG!. workaround for a bug in blenders use of vsnprintf */
 | 
						|
	BKE_reportf(reports, RPT_ERROR, "%s\nlocation: %s:%d\n", cstring, filename, lineno);
 | 
						|
#else
 | 
						|
	pystring_format = PyUnicode_FromFormat(TIP_("%s\nlocation: %s:%d\n"), cstring, filename, lineno);
 | 
						|
	cstring = _PyUnicode_AsString(pystring_format);
 | 
						|
	BKE_report(reports, RPT_ERROR, cstring);
 | 
						|
#endif
 | 
						|
 | 
						|
	/* not exactly needed. just for testing */
 | 
						|
	fprintf(stderr, TIP_("%s\nlocation: %s:%d\n"), cstring, filename, lineno);
 | 
						|
 | 
						|
	Py_DECREF(pystring);
 | 
						|
	Py_DECREF(pystring_format);  /* workaround */
 | 
						|
	return 1;
 | 
						|
}
 |