159 lines
5.7 KiB
C
159 lines
5.7 KiB
C
/*
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* Copyright 2010-2017 The pygit2 contributors
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2,
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* as published by the Free Software Foundation.
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*
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* In addition to the permissions in the GNU General Public License,
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* the authors give you unlimited permission to link the compiled
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* version of this file into combinations with other programs,
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* and to distribute those combinations without any restriction
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* coming from the use of this file. (The General Public License
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* restrictions do apply in other respects; for example, they cover
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* modification of the file, and distribution when not linked into
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* a combined executable.)
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*
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* This file is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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; see the file COPYING. If not, write to
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* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#define PY_SSIZE_T_CLEAN
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#include <Python.h>
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#include <structmember.h>
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#include "diff.h"
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#include "error.h"
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#include "oid.h"
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#include "types.h"
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#include "utils.h"
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extern PyTypeObject DiffHunkType;
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PyTypeObject PatchType;
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PyObject *
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wrap_patch(git_patch *patch)
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{
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Patch *py_patch;
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PyObject *py_hunk;
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size_t i, hunk_amounts;
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if (!patch)
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Py_RETURN_NONE;
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py_patch = PyObject_New(Patch, &PatchType);
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if (py_patch) {
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py_patch->patch = patch;
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hunk_amounts = git_patch_num_hunks(patch);
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py_patch->hunks = PyList_New(hunk_amounts);
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for (i = 0; i < hunk_amounts; ++i) {
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py_hunk = wrap_diff_hunk(patch, i);
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if (py_hunk)
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PyList_SetItem((PyObject*) py_patch->hunks, i, py_hunk);
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}
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}
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return (PyObject*) py_patch;
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}
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static void
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Patch_dealloc(Patch *self)
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{
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Py_CLEAR(self->hunks);
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git_patch_free(self->patch);
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PyObject_Del(self);
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}
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PyDoc_STRVAR(Patch_delta__doc__, "Get the delta associated with a patch.");
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PyObject *
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Patch_delta__get__(Patch *self)
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{
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if (!self->patch)
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Py_RETURN_NONE;
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return wrap_diff_delta(git_patch_get_delta(self->patch));
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}
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PyDoc_STRVAR(Patch_line_stats__doc__,
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"Get line counts of each type in a patch.");
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PyObject *
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Patch_line_stats__get__(Patch *self)
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{
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size_t context, additions, deletions;
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int err;
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if (!self->patch)
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Py_RETURN_NONE;
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err = git_patch_line_stats(&context, &additions, &deletions,
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self->patch);
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if (err < 0)
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return Error_set(err);
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return Py_BuildValue("III", context, additions, deletions);
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}
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PyMemberDef Patch_members[] = {
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MEMBER(Patch, hunks, T_OBJECT, "hunks"),
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{NULL}
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};
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PyGetSetDef Patch_getseters[] = {
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GETTER(Patch, delta),
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GETTER(Patch, line_stats),
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{NULL}
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};
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PyDoc_STRVAR(Patch__doc__, "Diff patch object.");
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PyTypeObject PatchType = {
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PyVarObject_HEAD_INIT(NULL, 0)
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"_pygit2.Patch", /* tp_name */
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sizeof(Patch), /* tp_basicsize */
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0, /* tp_itemsize */
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(destructor)Patch_dealloc, /* tp_dealloc */
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0, /* tp_print */
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0, /* tp_getattr */
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0, /* tp_setattr */
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0, /* tp_compare */
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0, /* tp_repr */
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0, /* tp_as_number */
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0, /* tp_as_sequence */
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0, /* tp_as_mapping */
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0, /* tp_hash */
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0, /* tp_call */
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0, /* tp_str */
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0, /* tp_getattro */
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0, /* tp_setattro */
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0, /* tp_as_buffer */
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Py_TPFLAGS_DEFAULT, /* tp_flags */
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Patch__doc__, /* tp_doc */
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0, /* tp_traverse */
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0, /* tp_clear */
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0, /* tp_richcompare */
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0, /* tp_weaklistoffset */
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0, /* tp_iter */
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0, /* tp_iternext */
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0, /* tp_methods */
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Patch_members, /* tp_members */
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Patch_getseters, /* tp_getset */
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0, /* tp_base */
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0, /* tp_dict */
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0, /* tp_descr_get */
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0, /* tp_descr_set */
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0, /* tp_dictoffset */
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0, /* tp_init */
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0, /* tp_alloc */
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0, /* tp_new */
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};
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