--- a/contrib/import-checker.py Mon Apr 09 20:49:39 2018 +0900
+++ b/contrib/import-checker.py Mon Apr 09 20:51:23 2018 +0900
@@ -31,7 +31,6 @@
# for cffi modules to re-export pure functions
'mercurial.pure.base85',
'mercurial.pure.bdiff',
- 'mercurial.pure.diffhelpers',
'mercurial.pure.mpatch',
'mercurial.pure.osutil',
'mercurial.pure.parsers',
--- a/contrib/wix/dist.wxs Mon Apr 09 20:49:39 2018 +0900
+++ b/contrib/wix/dist.wxs Mon Apr 09 20:51:23 2018 +0900
@@ -14,7 +14,6 @@
<File Name="library.zip" KeyPath="yes" />
<File Name="mercurial.cext.base85.pyd" />
<File Name="mercurial.cext.bdiff.pyd" />
- <File Name="mercurial.cext.diffhelpers.pyd" />
<File Name="mercurial.cext.mpatch.pyd" />
<File Name="mercurial.cext.osutil.pyd" />
<File Name="mercurial.cext.parsers.pyd" />
--- a/mercurial/cext/diffhelpers.c Mon Apr 09 20:49:39 2018 +0900
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,194 +0,0 @@
-/*
- * diffhelpers.c - helper routines for mpatch
- *
- * Copyright 2007 Chris Mason <chris.mason@oracle.com>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License v2, incorporated herein by reference.
- */
-
-#include <Python.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "util.h"
-
-static char diffhelpers_doc[] = "Efficient diff parsing";
-static PyObject *diffhelpers_Error;
-
-/* fixup the last lines of a and b when the patch has no newline at eof */
-static void _fix_newline(PyObject *hunk, PyObject *a, PyObject *b)
-{
- Py_ssize_t hunksz = PyList_Size(hunk);
- PyObject *s = PyList_GET_ITEM(hunk, hunksz - 1);
- char *l = PyBytes_AsString(s);
- Py_ssize_t alen = PyList_Size(a);
- Py_ssize_t blen = PyList_Size(b);
- char c = l[0];
- PyObject *hline;
- Py_ssize_t sz = PyBytes_GET_SIZE(s);
-
- if (sz > 1 && l[sz - 2] == '\r')
- /* tolerate CRLF in last line */
- sz -= 1;
-
- hline = PyBytes_FromStringAndSize(l, sz - 1);
- if (!hline) {
- return;
- }
-
- if (c == ' ' || c == '+') {
- PyObject *rline = PyBytes_FromStringAndSize(l + 1, sz - 2);
- PyList_SetItem(b, blen - 1, rline);
- }
- if (c == ' ' || c == '-') {
- Py_INCREF(hline);
- PyList_SetItem(a, alen - 1, hline);
- }
- PyList_SetItem(hunk, hunksz - 1, hline);
-}
-
-/* python callable form of _fix_newline */
-static PyObject *fix_newline(PyObject *self, PyObject *args)
-{
- PyObject *hunk, *a, *b;
- if (!PyArg_ParseTuple(args, "OOO", &hunk, &a, &b))
- return NULL;
- _fix_newline(hunk, a, b);
- return Py_BuildValue("l", 0);
-}
-
-#if (PY_VERSION_HEX < 0x02050000)
-static const char *addlines_format = "OOiiOO";
-#else
-static const char *addlines_format = "OOnnOO";
-#endif
-
-/*
- * read lines from fp into the hunk. The hunk is parsed into two arrays
- * a and b. a gets the old state of the text, b gets the new state
- * The control char from the hunk is saved when inserting into a, but not b
- * (for performance while deleting files)
- */
-static PyObject *addlines(PyObject *self, PyObject *args)
-{
-
- PyObject *fp, *hunk, *a, *b, *x;
- Py_ssize_t i;
- Py_ssize_t lena, lenb;
- Py_ssize_t num;
- Py_ssize_t todoa, todob;
- char *s, c;
- PyObject *l;
- if (!PyArg_ParseTuple(args, addlines_format, &fp, &hunk, &lena, &lenb,
- &a, &b))
- return NULL;
-
- while (1) {
- todoa = lena - PyList_Size(a);
- todob = lenb - PyList_Size(b);
- num = todoa > todob ? todoa : todob;
- if (num == 0)
- break;
- for (i = 0; i < num; i++) {
- x = PyFile_GetLine(fp, 0);
- s = PyBytes_AsString(x);
- c = *s;
- if (strcmp(s, "\\ No newline at end of file\n") == 0) {
- _fix_newline(hunk, a, b);
- continue;
- }
- if (c == '\n') {
- /* Some patches may be missing the control char
- * on empty lines. Supply a leading space. */
- Py_DECREF(x);
- x = PyBytes_FromString(" \n");
- }
- PyList_Append(hunk, x);
- if (c == '+') {
- l = PyBytes_FromString(s + 1);
- PyList_Append(b, l);
- Py_DECREF(l);
- } else if (c == '-') {
- PyList_Append(a, x);
- } else {
- l = PyBytes_FromString(s + 1);
- PyList_Append(b, l);
- Py_DECREF(l);
- PyList_Append(a, x);
- }
- Py_DECREF(x);
- }
- }
- return Py_BuildValue("l", 0);
-}
-
-/*
- * compare the lines in a with the lines in b. a is assumed to have
- * a control char at the start of each line, this char is ignored in the
- * compare
- */
-static PyObject *testhunk(PyObject *self, PyObject *args)
-{
-
- PyObject *a, *b;
- long bstart;
- Py_ssize_t alen, blen;
- Py_ssize_t i;
- char *sa, *sb;
-
- if (!PyArg_ParseTuple(args, "OOl", &a, &b, &bstart))
- return NULL;
- alen = PyList_Size(a);
- blen = PyList_Size(b);
- if (alen > blen - bstart || bstart < 0) {
- return Py_BuildValue("l", -1);
- }
- for (i = 0; i < alen; i++) {
- sa = PyBytes_AsString(PyList_GET_ITEM(a, i));
- sb = PyBytes_AsString(PyList_GET_ITEM(b, i + bstart));
- if (strcmp(sa + 1, sb) != 0)
- return Py_BuildValue("l", -1);
- }
- return Py_BuildValue("l", 0);
-}
-
-static PyMethodDef methods[] = {
- {"addlines", addlines, METH_VARARGS, "add lines to a hunk\n"},
- {"fix_newline", fix_newline, METH_VARARGS, "fixup newline counters\n"},
- {"testhunk", testhunk, METH_VARARGS, "test lines in a hunk\n"},
- {NULL, NULL}};
-
-static const int version = 1;
-
-#ifdef IS_PY3K
-static struct PyModuleDef diffhelpers_module = {
- PyModuleDef_HEAD_INIT, "diffhelpers", diffhelpers_doc, -1, methods,
-};
-
-PyMODINIT_FUNC PyInit_diffhelpers(void)
-{
- PyObject *m;
-
- m = PyModule_Create(&diffhelpers_module);
- if (m == NULL)
- return NULL;
-
- diffhelpers_Error =
- PyErr_NewException("diffhelpers.diffhelpersError", NULL, NULL);
- Py_INCREF(diffhelpers_Error);
- PyModule_AddObject(m, "diffhelpersError", diffhelpers_Error);
- PyModule_AddIntConstant(m, "version", version);
-
- return m;
-}
-#else
-PyMODINIT_FUNC initdiffhelpers(void)
-{
- PyObject *m;
- m = Py_InitModule3("diffhelpers", methods, diffhelpers_doc);
- diffhelpers_Error =
- PyErr_NewException("diffhelpers.diffhelpersError", NULL, NULL);
- PyModule_AddIntConstant(m, "version", version);
-}
-#endif
--- a/mercurial/policy.py Mon Apr 09 20:49:39 2018 +0900
+++ b/mercurial/policy.py Mon Apr 09 20:51:23 2018 +0900
@@ -67,7 +67,6 @@
_cextversions = {
(r'cext', r'base85'): 1,
(r'cext', r'bdiff'): 3,
- (r'cext', r'diffhelpers'): 1,
(r'cext', r'mpatch'): 1,
(r'cext', r'osutil'): 4,
(r'cext', r'parsers'): 4,
@@ -78,7 +77,6 @@
(r'cext', r'charencode'): (r'cext', r'parsers'),
(r'cffi', r'base85'): (r'pure', r'base85'),
(r'cffi', r'charencode'): (r'pure', r'charencode'),
- (r'cffi', r'diffhelpers'): (r'pure', r'diffhelpers'),
(r'cffi', r'parsers'): (r'pure', r'parsers'),
}
--- a/setup.py Mon Apr 09 20:49:39 2018 +0900
+++ b/setup.py Mon Apr 09 20:51:23 2018 +0900
@@ -878,9 +878,6 @@
'mercurial/cext/bdiff.c'] + xdiff_srcs,
include_dirs=common_include_dirs,
depends=common_depends + ['mercurial/bdiff.h'] + xdiff_headers),
- Extension('mercurial.cext.diffhelpers', ['mercurial/cext/diffhelpers.c'],
- include_dirs=common_include_dirs,
- depends=common_depends),
Extension('mercurial.cext.mpatch', ['mercurial/mpatch.c',
'mercurial/cext/mpatch.c'],
include_dirs=common_include_dirs,