--- a/mercurial/parsers.c Thu Apr 02 19:17:32 2015 -0700
+++ b/mercurial/parsers.c Tue Mar 31 23:32:27 2015 -0700
@@ -173,6 +173,72 @@
return _asciitransform(str_obj, uppertable, NULL);
}
+static PyObject *make_file_foldmap(PyObject *self, PyObject *args)
+{
+ PyObject *dmap, *spec_obj, *normcase_fallback;
+ PyObject *file_foldmap = NULL;
+ enum normcase_spec spec;
+ PyObject *k, *v;
+ dirstateTupleObject *tuple;
+ Py_ssize_t pos = 0;
+ const char *table;
+
+ if (!PyArg_ParseTuple(args, "O!O!O!:make_file_foldmap",
+ &PyDict_Type, &dmap,
+ &PyInt_Type, &spec_obj,
+ &PyFunction_Type, &normcase_fallback))
+ goto quit;
+
+ spec = PyInt_AS_LONG(spec_obj);
+ switch (spec) {
+ case NORMCASE_LOWER:
+ table = lowertable;
+ break;
+ case NORMCASE_UPPER:
+ table = uppertable;
+ break;
+ case NORMCASE_OTHER:
+ table = NULL;
+ break;
+ default:
+ PyErr_SetString(PyExc_TypeError, "invalid normcasespec");
+ goto quit;
+ }
+
+ file_foldmap = PyDict_New();
+ if (file_foldmap == NULL)
+ goto quit;
+
+ while (PyDict_Next(dmap, &pos, &k, &v)) {
+ if (!dirstate_tuple_check(v)) {
+ PyErr_SetString(PyExc_TypeError,
+ "expected a dirstate tuple");
+ goto quit;
+ }
+
+ tuple = (dirstateTupleObject *)v;
+ if (tuple->state != 'r') {
+ PyObject *normed;
+ if (table != NULL) {
+ normed = _asciitransform(k, table,
+ normcase_fallback);
+ } else {
+ normed = PyObject_CallFunctionObjArgs(
+ normcase_fallback, k, NULL);
+ }
+
+ if (normed == NULL)
+ goto quit;
+ if (PyDict_SetItem(file_foldmap, normed, k) == -1)
+ goto quit;
+ }
+ }
+ return file_foldmap;
+quit:
+ Py_XDECREF(file_foldmap);
+ return NULL;
+}
+
/*
* This code assumes that a manifest is stitched together with newline
* ('\n') characters.
@@ -2463,6 +2529,8 @@
{"parse_index2", parse_index2, METH_VARARGS, "parse a revlog index\n"},
{"asciilower", asciilower, METH_VARARGS, "lowercase an ASCII string\n"},
{"asciiupper", asciiupper, METH_VARARGS, "uppercase an ASCII string\n"},
+ {"make_file_foldmap", make_file_foldmap, METH_VARARGS,
+ "make file foldmap\n"},
{"encodedir", encodedir, METH_VARARGS, "encodedir a path\n"},
{"pathencode", pathencode, METH_VARARGS, "fncache-encode a path\n"},
{"lowerencode", lowerencode, METH_VARARGS, "lower-encode a path\n"},