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Conflicts: tests/test-iterate.py
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Original file line number | Diff line number | Diff line change |
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/* | ||
* Copyright 2009 Paul J. Davis <paul.joseph.davis@gmail.com> | ||
* | ||
* This file is part of the python-spidermonkey package released | ||
* under the MIT license. | ||
* | ||
*/ | ||
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#include "spidermonkey.h" | ||
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PyObject* | ||
Iterator_Wrap(Context* cx, JSObject* obj) | ||
{ | ||
Iterator* self = NULL; | ||
PyObject* tpl = NULL; | ||
PyObject* ret = NULL; | ||
JSObject* iter = NULL; | ||
jsval priv; | ||
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// Build our new python object. | ||
tpl = Py_BuildValue("(O)", cx); | ||
if(tpl == NULL) goto error; | ||
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self = (Iterator*) PyObject_CallObject((PyObject*) IteratorType, tpl); | ||
if(self == NULL) goto error; | ||
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// Attach a JS property iterator. | ||
self->iter = JS_NewPropertyIterator(cx->cx, obj); | ||
if(self->iter == NULL) goto error; | ||
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self->root = OBJECT_TO_JSVAL(self->iter); | ||
if(!JS_AddRoot(cx->cx, &(self->root))) | ||
{ | ||
PyErr_SetString(PyExc_RuntimeError, "Failed to set GC root."); | ||
goto error; | ||
} | ||
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ret = (PyObject*) self; | ||
goto success; | ||
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error: | ||
Py_XDECREF(self); | ||
ret = NULL; // In case it was AddRoot | ||
success: | ||
Py_XDECREF(tpl); | ||
return (PyObject*) ret; | ||
} | ||
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PyObject* | ||
Iterator_new(PyTypeObject* type, PyObject* args, PyObject* kwargs) | ||
{ | ||
Context* cx = NULL; | ||
Iterator* self = NULL; | ||
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if(!PyArg_ParseTuple(args, "O!", ContextType, &cx)) goto error; | ||
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self = (Iterator*) type->tp_alloc(type, 0); | ||
if(self == NULL) goto error; | ||
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Py_INCREF(cx); | ||
self->cx = cx; | ||
self->iter = NULL; | ||
goto success; | ||
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error: | ||
ERROR("spidermonkey.Iterator.new"); | ||
success: | ||
return (PyObject*) self; | ||
} | ||
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int | ||
Iterator_init(Iterator* self, PyObject* args, PyObject* kwargs) | ||
{ | ||
return 0; | ||
} | ||
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void | ||
Iterator_dealloc(Iterator* self) | ||
{ | ||
if(self->iter != NULL) | ||
{ | ||
JS_RemoveRoot(self->cx->cx, &(self->root)); | ||
} | ||
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Py_XDECREF(self->cx); | ||
} | ||
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PyObject* | ||
Iterator_next(Iterator* self) | ||
{ | ||
PyObject* ret = NULL; | ||
jsid propid; | ||
jsval propname; | ||
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if(!JS_NextProperty(self->cx->cx, self->iter, &propid)) | ||
{ | ||
PyErr_SetString(PyExc_RuntimeError, "Failed to iterate next JS prop."); | ||
goto done; | ||
} | ||
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if(!JS_IdToValue(self->cx->cx, propid, &propname)) | ||
{ | ||
PyErr_SetString(PyExc_RuntimeError, "Failed to convert property id."); | ||
goto done; | ||
} | ||
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if(propname != JSVAL_VOID) | ||
{ | ||
ret = js2py(self->cx->cx, propname); | ||
} | ||
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// We return NULL with no error to signal completion. | ||
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done: | ||
return ret; | ||
} | ||
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static PyMemberDef Iterator_members[] = { | ||
{NULL} | ||
}; | ||
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static PyMethodDef Iterator_methods[] = { | ||
{NULL} | ||
}; | ||
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PyTypeObject _IteratorType = { | ||
PyObject_HEAD_INIT(NULL) | ||
0, /*ob_size*/ | ||
"spidermonkey.Iterator", /*tp_name*/ | ||
sizeof(Iterator), /*tp_basicsize*/ | ||
0, /*tp_itemsize*/ | ||
(destructor)Iterator_dealloc, /*tp_dealloc*/ | ||
0, /*tp_print*/ | ||
0, /*tp_getattr*/ | ||
0, /*tp_setattr*/ | ||
0, /*tp_compare*/ | ||
0, /*tp_repr*/ | ||
0, /*tp_as_number*/ | ||
0, /*tp_as_sequence*/ | ||
0, /*tp_as_mapping*/ | ||
0, /*tp_hash*/ | ||
0, /*tp_call*/ | ||
0, /*tp_str*/ | ||
0, /*tp_getattro*/ | ||
0, /*tp_setattro*/ | ||
0, /*tp_as_buffer*/ | ||
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ | ||
"JavaScript Iterator", /*tp_doc*/ | ||
0, /*tp_traverse*/ | ||
0, /*tp_clear*/ | ||
0, /*tp_richcompare*/ | ||
0, /*tp_weaklistoffset*/ | ||
0, /*tp_iter*/ | ||
(iternextfunc)Iterator_next, /*tp_iternext*/ | ||
Iterator_methods, /*tp_methods*/ | ||
Iterator_members, /*tp_members*/ | ||
0, /*tp_getset*/ | ||
0, /*tp_base*/ | ||
0, /*tp_dict*/ | ||
0, /*tp_descr_get*/ | ||
0, /*tp_descr_set*/ | ||
0, /*tp_dictoffset*/ | ||
(initproc)Iterator_init, /*tp_init*/ | ||
0, /*tp_alloc*/ | ||
Iterator_new, /*tp_new*/ | ||
}; |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,28 @@ | ||
/* | ||
* Copyright 2009 Paul J. Davis <paul.joseph.davis@gmail.com> | ||
* | ||
* This file is part of the python-spidermonkey package released | ||
* under the MIT license. | ||
* | ||
*/ | ||
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#ifndef PYSM_JSITERATOR_H | ||
#define PYSM_JSITERATOR_H | ||
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/* | ||
This is a representation of a JavaScript | ||
object in Python land. | ||
*/ | ||
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typedef struct { | ||
PyObject_HEAD | ||
Context* cx; | ||
JSObject* iter; | ||
jsval root; | ||
} Iterator; | ||
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extern PyTypeObject _IteratorType; | ||
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PyObject* Iterator_Wrap(Context* cx, JSObject* obj); | ||
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#endif |
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