Mercurial > hg
diff mercurial/cext/parsers.c @ 47948:83f0e93ec34b
dirstate-item: move the C implementation to the same logic
Now that we know were we are going, we can update the C implementation.
Differential Revision: https://phab.mercurial-scm.org/D11387
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Mon, 30 Aug 2021 21:18:29 +0200 |
parents | 154e4dcac68c |
children | 4e6f27230aee |
line wrap: on
line diff
--- a/mercurial/cext/parsers.c Tue Aug 31 09:23:50 2021 +0200 +++ b/mercurial/cext/parsers.c Mon Aug 30 21:18:29 2021 +0200 @@ -89,60 +89,45 @@ if (!t) { return NULL; } - t->state = 'r'; + + t->flags = 0; + if (wc_tracked) { + t->flags |= dirstate_flag_wc_tracked; + } + if (p1_tracked) { + t->flags |= dirstate_flag_p1_tracked; + } + if (p2_tracked) { + t->flags |= dirstate_flag_p2_tracked; + } + if (possibly_dirty) { + t->flags |= dirstate_flag_possibly_dirty; + } + if (merged) { + t->flags |= dirstate_flag_merged; + } + if (clean_p1) { + t->flags |= dirstate_flag_clean_p1; + } + if (clean_p2) { + t->flags |= dirstate_flag_clean_p2; + } t->mode = 0; t->size = dirstate_v1_nonnormal; t->mtime = ambiguous_time; - if (!(p1_tracked || p2_tracked || wc_tracked)) { - /* Nothing special to do, file is untracked */ - } else if (merged) { - t->state = 'm'; - t->size = dirstate_v1_from_p2; - t->mtime = ambiguous_time; - } else if (!(p1_tracked || p2_tracked) && wc_tracked) { - t->state = 'a'; - t->size = dirstate_v1_nonnormal; - t->mtime = ambiguous_time; - } else if ((p1_tracked || p2_tracked) && !wc_tracked) { - t->state = 'r'; - t->size = 0; - t->mtime = 0; - } else if (clean_p2 && wc_tracked) { - t->state = 'n'; - t->size = dirstate_v1_from_p2; - t->mtime = ambiguous_time; - } else if (!p1_tracked && p2_tracked && wc_tracked) { - t->state = 'n'; - t->size = dirstate_v1_from_p2; - t->mtime = ambiguous_time; - } else if (possibly_dirty) { - t->state = 'n'; - t->size = dirstate_v1_nonnormal; - t->mtime = ambiguous_time; - } else if (wc_tracked) { - /* this is a "normal" file */ - if (parentfiledata == Py_None) { - PyErr_SetString( - PyExc_RuntimeError, - "failed to pass parentfiledata for a normal file"); - return NULL; - } + if (parentfiledata != Py_None) { if (!PyTuple_CheckExact(parentfiledata)) { PyErr_SetString( PyExc_TypeError, "parentfiledata should be a Tuple or None"); return NULL; } - t->state = 'n'; t->mode = (int)PyLong_AsLong(PyTuple_GetItem(parentfiledata, 0)); t->size = (int)PyLong_AsLong(PyTuple_GetItem(parentfiledata, 1)); t->mtime = (int)PyLong_AsLong(PyTuple_GetItem(parentfiledata, 2)); - } else { - PyErr_SetString(PyExc_RuntimeError, "unreachable"); - return NULL; } return (PyObject *)t; } @@ -154,42 +139,69 @@ static inline bool dirstate_item_c_tracked(dirstateItemObject *self) { - return (self->state == 'a' || self->state == 'm' || self->state == 'n'); + return (self->flags & dirstate_flag_wc_tracked); } static inline bool dirstate_item_c_added(dirstateItemObject *self) { - return (self->state == 'a'); + char mask = (dirstate_flag_wc_tracked | dirstate_flag_p1_tracked | + dirstate_flag_p2_tracked); + char target = dirstate_flag_wc_tracked; + return (self->flags & mask) == target; } static inline bool dirstate_item_c_removed(dirstateItemObject *self) { - return (self->state == 'r'); + if (self->flags & dirstate_flag_wc_tracked) { + return false; + } + return (self->flags & + (dirstate_flag_p1_tracked | dirstate_flag_p2_tracked)); } static inline bool dirstate_item_c_merged(dirstateItemObject *self) { - return (self->state == 'm'); + return ((self->flags & dirstate_flag_wc_tracked) && + (self->flags & dirstate_flag_merged)); } static inline bool dirstate_item_c_merged_removed(dirstateItemObject *self) { - return (self->state == 'r' && self->size == dirstate_v1_nonnormal); + if (!dirstate_item_c_removed(self)) { + return false; + } + return (self->flags & dirstate_flag_merged); } static inline bool dirstate_item_c_from_p2(dirstateItemObject *self) { - return (self->state == 'n' && self->size == dirstate_v1_from_p2); + if (!dirstate_item_c_tracked(self)) { + return false; + } + return (self->flags & dirstate_flag_clean_p2); } static inline bool dirstate_item_c_from_p2_removed(dirstateItemObject *self) { - return (self->state == 'r' && self->size == dirstate_v1_from_p2); + if (!dirstate_item_c_removed(self)) { + return false; + } + return (self->flags & dirstate_flag_clean_p2); } static inline char dirstate_item_c_v1_state(dirstateItemObject *self) { - return self->state; + if (self->flags & dirstate_flag_rust_special) { + return ' '; + } else if (dirstate_item_c_removed(self)) { + return 'r'; + } else if (dirstate_item_c_merged(self)) { + return 'm'; + } else if (dirstate_item_c_added(self)) { + return 'a'; + } else { + return 'n'; + } } static inline int dirstate_item_c_v1_mode(dirstateItemObject *self) @@ -199,12 +211,44 @@ static inline int dirstate_item_c_v1_size(dirstateItemObject *self) { - return self->size; + if (self->flags & dirstate_flag_rust_special) { + return self->size; + } else if (dirstate_item_c_merged_removed(self)) { + return dirstate_v1_nonnormal; + } else if (dirstate_item_c_from_p2_removed(self)) { + return dirstate_v1_from_p2; + } else if (dirstate_item_c_removed(self)) { + return 0; + } else if (dirstate_item_c_merged(self)) { + return dirstate_v1_from_p2; + } else if (dirstate_item_c_added(self)) { + return dirstate_v1_nonnormal; + } else if (dirstate_item_c_from_p2(self)) { + return dirstate_v1_from_p2; + } else if (self->flags & dirstate_flag_possibly_dirty) { + return self->size; /* NON NORMAL ? */ + } else { + return self->size; + } } static inline int dirstate_item_c_v1_mtime(dirstateItemObject *self) { - return self->mtime; + if (self->flags & dirstate_flag_rust_special) { + return self->mtime; + } else if (dirstate_item_c_removed(self)) { + return 0; + } else if (self->flags & dirstate_flag_possibly_dirty) { + return ambiguous_time; + } else if (dirstate_item_c_merged(self)) { + return ambiguous_time; + } else if (dirstate_item_c_added(self)) { + return ambiguous_time; + } else if (dirstate_item_c_from_p2(self)) { + return ambiguous_time; + } else { + return self->mtime; + } } static PyObject *dirstate_item_v1_state(dirstateItemObject *self) @@ -253,10 +297,76 @@ if (!t) { return NULL; } - t->state = state; - t->mode = mode; - t->size = size; - t->mtime = mtime; + + if (state == 'm') { + t->flags = + (dirstate_flag_wc_tracked | dirstate_flag_p1_tracked | + dirstate_flag_p2_tracked | dirstate_flag_merged); + t->mode = 0; + t->size = dirstate_v1_from_p2; + t->mtime = ambiguous_time; + } else if (state == 'a') { + t->flags = dirstate_flag_wc_tracked; + t->mode = 0; + t->size = dirstate_v1_nonnormal; + t->mtime = ambiguous_time; + } else if (state == 'r') { + t->mode = 0; + t->size = 0; + t->mtime = 0; + if (size == dirstate_v1_nonnormal) { + t->flags = + (dirstate_flag_p1_tracked | + dirstate_flag_p2_tracked | dirstate_flag_merged); + } else if (size == dirstate_v1_from_p2) { + t->flags = + (dirstate_flag_p2_tracked | dirstate_flag_clean_p2); + } else { + t->flags = dirstate_flag_p1_tracked; + } + } else if (state == 'n') { + if (size == dirstate_v1_from_p2) { + t->flags = + (dirstate_flag_wc_tracked | + dirstate_flag_p2_tracked | dirstate_flag_clean_p2); + t->mode = 0; + t->size = dirstate_v1_from_p2; + t->mtime = ambiguous_time; + } else if (size == dirstate_v1_nonnormal) { + t->flags = (dirstate_flag_wc_tracked | + dirstate_flag_p1_tracked | + dirstate_flag_possibly_dirty); + t->mode = 0; + t->size = dirstate_v1_nonnormal; + t->mtime = ambiguous_time; + } else if (mtime == ambiguous_time) { + t->flags = (dirstate_flag_wc_tracked | + dirstate_flag_p1_tracked | + dirstate_flag_possibly_dirty); + t->mode = mode; + t->size = size; + t->mtime = 0; + } else { + t->flags = (dirstate_flag_wc_tracked | + dirstate_flag_p1_tracked); + t->mode = mode; + t->size = size; + t->mtime = mtime; + } + } else if (state == ' ') { + /* XXX Rust is using this special case, it should be clean up + * later. */ + t->flags = dirstate_flag_rust_special; + t->mode = mode; + t->size = size; + t->mtime = mtime; + } else { + PyErr_Format(PyExc_RuntimeError, + "unknown state: `%c` (%d, %d, %d)", state, mode, + size, mtime, NULL); + return NULL; + } + return t; } @@ -284,7 +394,7 @@ if (!t) { return NULL; } - t->state = 'a'; + t->flags = dirstate_flag_wc_tracked; t->mode = 0; t->size = dirstate_v1_nonnormal; t->mtime = ambiguous_time; @@ -301,7 +411,8 @@ if (!t) { return NULL; } - t->state = 'm'; + t->flags = (dirstate_flag_wc_tracked | dirstate_flag_p1_tracked | + dirstate_flag_p2_tracked | dirstate_flag_merged); t->mode = 0; t->size = dirstate_v1_from_p2; t->mtime = ambiguous_time; @@ -320,7 +431,8 @@ if (!t) { return NULL; } - t->state = 'n'; + t->flags = (dirstate_flag_wc_tracked | dirstate_flag_p2_tracked | + dirstate_flag_clean_p2); t->mode = 0; t->size = dirstate_v1_from_p2; t->mtime = ambiguous_time; @@ -339,7 +451,8 @@ if (!t) { return NULL; } - t->state = 'n'; + t->flags = (dirstate_flag_wc_tracked | dirstate_flag_p1_tracked | + dirstate_flag_possibly_dirty); t->mode = 0; t->size = dirstate_v1_nonnormal; t->mtime = ambiguous_time; @@ -363,7 +476,7 @@ if (!t) { return NULL; } - t->state = 'n'; + t->flags = (dirstate_flag_wc_tracked | dirstate_flag_p1_tracked); t->mode = mode; t->size = size; t->mtime = mtime; @@ -374,22 +487,17 @@ to make sure it is correct. */ static PyObject *dirstate_item_set_possibly_dirty(dirstateItemObject *self) { - self->mtime = ambiguous_time; - Py_RETURN_NONE; + if (self->flags |= dirstate_flag_possibly_dirty) { + Py_RETURN_NONE; + } } static PyObject *dirstate_item_set_untracked(dirstateItemObject *self) { - if (self->state == 'm') { - self->size = dirstate_v1_nonnormal; - } else if (self->state == 'n' && self->size == dirstate_v1_from_p2) { - self->size = dirstate_v1_from_p2; - } else { - self->size = 0; - } - self->state = 'r'; + self->flags &= ~dirstate_flag_wc_tracked; self->mode = 0; self->mtime = 0; + self->size = 0; Py_RETURN_NONE; } @@ -713,17 +821,19 @@ } t = (dirstateItemObject *)v; - if (t->state == 'n' && t->size == -2) { + if (dirstate_item_c_from_p2(t)) { if (PySet_Add(otherpset, fname) == -1) { goto bail; } } - - if (t->state == 'n' && t->mtime != -1) { - continue; - } - if (PySet_Add(nonnset, fname) == -1) { - goto bail; + if (!(t->flags & dirstate_flag_wc_tracked) || + !(t->flags & + (dirstate_flag_p1_tracked | dirstate_flag_p2_tracked)) || + (t->flags & + (dirstate_flag_possibly_dirty | dirstate_flag_merged))) { + if (PySet_Add(nonnset, fname) == -1) { + goto bail; + } } } @@ -820,10 +930,10 @@ } tuple = (dirstateItemObject *)v; - state = tuple->state; - mode = tuple->mode; - size = tuple->size; - mtime = tuple->mtime; + state = dirstate_item_c_v1_state(tuple); + mode = dirstate_item_c_v1_mode(tuple); + size = dirstate_item_c_v1_size(tuple); + mtime = dirstate_item_c_v1_mtime(tuple); if (state == 'n' && mtime == now) { /* See pure/parsers.py:pack_dirstate for why we do * this. */