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