diff options
author | Philip Kelley <phkelley@hotmail.com> | 2012-09-17 23:42:41 +0400 |
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committer | Philip Kelley <phkelley@hotmail.com> | 2012-09-17 23:42:41 +0400 |
commit | ec40b7f99f7f7161b0a1b24f1d8a934ec0eaacb1 (patch) | |
tree | 59744c10038258c3993a4eb1b1dfc3896c35b97a /src/iterator.c | |
parent | e8776d30f7edb570f435cf746d712c696b862bdd (diff) |
Support for core.ignorecase
Diffstat (limited to 'src/iterator.c')
-rw-r--r-- | src/iterator.c | 189 |
1 files changed, 177 insertions, 12 deletions
diff --git a/src/iterator.c b/src/iterator.c index e30e11220..e52554d4f 100644 --- a/src/iterator.c +++ b/src/iterator.c @@ -17,6 +17,7 @@ (P)->base.type = GIT_ITERATOR_ ## NAME_UC; \ (P)->base.start = start ? git__strdup(start) : NULL; \ (P)->base.end = end ? git__strdup(end) : NULL; \ + (P)->base.ignore_case = 0; \ (P)->base.current = NAME_LC ## _iterator__current; \ (P)->base.at_end = NAME_LC ## _iterator__at_end; \ (P)->base.advance = NAME_LC ## _iterator__advance; \ @@ -336,7 +337,7 @@ static int index_iterator__current( if (ie != NULL && ii->base.end != NULL && - git__prefixcmp(ie->path, ii->base.end) > 0) + ITERATOR_PREFIXCMP(ii->base, ie->path, ii->base.end) > 0) { ii->current = git_index_entrycount(ii->index); ie = NULL; @@ -401,6 +402,7 @@ int git_iterator_for_index_range( if ((error = git_repository_index(&ii->index, repo)) < 0) git__free(ii); else { + ii->base.ignore_case = ii->index->ignore_case; ii->current = start ? git_index__prefix_position(ii->index, start) : 0; *iter = (git_iterator *)ii; } @@ -428,12 +430,30 @@ typedef struct { int is_ignored; } workdir_iterator; -static workdir_iterator_frame *workdir_iterator__alloc_frame(void) +static int git_path_with_stat_cmp_case(const void *a, const void *b) +{ + const git_path_with_stat *path_with_stat_a = a; + const git_path_with_stat *path_with_stat_b = b; + + return strcmp(path_with_stat_a->path, path_with_stat_b->path); +} + +static int git_path_with_stat_cmp_icase(const void *a, const void *b) +{ + const git_path_with_stat *path_with_stat_a = a; + const git_path_with_stat *path_with_stat_b = b; + + return strcasecmp(path_with_stat_a->path, path_with_stat_b->path); +} + +static workdir_iterator_frame *workdir_iterator__alloc_frame(workdir_iterator *wi) { workdir_iterator_frame *wf = git__calloc(1, sizeof(workdir_iterator_frame)); + git_vector_cmp entry_compare = CASESELECT(wi->base.ignore_case, git_path_with_stat_cmp_icase, git_path_with_stat_cmp_case); + if (wf == NULL) return NULL; - if (git_vector_init(&wf->entries, 0, git_path_with_stat_cmp) != 0) { + if (git_vector_init(&wf->entries, 0, entry_compare) != 0) { git__free(wf); return NULL; } @@ -453,16 +473,22 @@ static void workdir_iterator__free_frame(workdir_iterator_frame *wf) static int workdir_iterator__update_entry(workdir_iterator *wi); -static int workdir_iterator__entry_cmp(const void *prefix, const void *item) +static int workdir_iterator__entry_cmp_case(const void *prefix, const void *item) { const git_path_with_stat *ps = item; return git__prefixcmp((const char *)prefix, ps->path); } +static int workdir_iterator__entry_cmp_icase(const void *prefix, const void *item) +{ + const git_path_with_stat *ps = item; + return git__prefixcmp_icase((const char *)prefix, ps->path); +} + static int workdir_iterator__expand_dir(workdir_iterator *wi) { int error; - workdir_iterator_frame *wf = workdir_iterator__alloc_frame(); + workdir_iterator_frame *wf = workdir_iterator__alloc_frame(wi); GITERR_CHECK_ALLOC(wf); error = git_path_dirload_with_stat(wi->path.ptr, wi->root_len, &wf->entries); @@ -476,12 +502,15 @@ static int workdir_iterator__expand_dir(workdir_iterator *wi) if (!wi->stack) wf->start = wi->base.start; else if (wi->stack->start && - git__prefixcmp(wi->stack->start, wi->path.ptr + wi->root_len) == 0) + ITERATOR_PREFIXCMP(wi->base, wi->stack->start, wi->path.ptr + wi->root_len) == 0) wf->start = wi->stack->start; if (wf->start) git_vector_bsearch3( - &wf->index, &wf->entries, workdir_iterator__entry_cmp, wf->start); + &wf->index, + &wf->entries, + CASESELECT(wi->base.ignore_case, workdir_iterator__entry_cmp_icase, workdir_iterator__entry_cmp_case), + wf->start); wf->next = wi->stack; wi->stack = wf; @@ -526,8 +555,8 @@ static int workdir_iterator__advance( next = git_vector_get(&wf->entries, ++wf->index); if (next != NULL) { /* match git's behavior of ignoring anything named ".git" */ - if (strcmp(next->path, DOT_GIT "/") == 0 || - strcmp(next->path, DOT_GIT) == 0) + if (STRCMP_CASESELECT(wi->base.ignore_case, next->path, DOT_GIT "/") == 0 || + STRCMP_CASESELECT(wi->base.ignore_case, next->path, DOT_GIT) == 0) continue; /* else found a good entry */ break; @@ -604,13 +633,14 @@ static int workdir_iterator__update_entry(workdir_iterator *wi) return -1; if (wi->base.end && - git__prefixcmp(wi->path.ptr + wi->root_len, wi->base.end) > 0) + ITERATOR_PREFIXCMP(wi->base, wi->path.ptr + wi->root_len, wi->base.end) > 0) return 0; wi->entry.path = ps->path; /* skip over .git entry */ - if (strcmp(ps->path, DOT_GIT "/") == 0 || strcmp(ps->path, DOT_GIT) == 0) + if (STRCMP_CASESELECT(wi->base.ignore_case, ps->path, DOT_GIT "/") == 0 || + STRCMP_CASESELECT(wi->base.ignore_case, ps->path, DOT_GIT) == 0) return workdir_iterator__advance((git_iterator *)wi, NULL); /* if there is an error processing the entry, treat as ignored */ @@ -656,6 +686,7 @@ int git_iterator_for_workdir_range( { int error; workdir_iterator *wi; + git_index *index; assert(iter && repo); @@ -666,6 +697,17 @@ int git_iterator_for_workdir_range( wi->repo = repo; + if ((error = git_repository_index(&index, repo)) < 0) { + git__free(wi); + return error; + } + + /* Set the ignore_case flag for the workdir iterator to match + * that of the index. */ + wi->base.ignore_case = index->ignore_case; + + git_index_free(index); + if (git_buf_sets(&wi->path, git_repository_workdir(repo)) < 0 || git_path_to_dir(&wi->path) < 0 || git_ignore__for_path(repo, "", &wi->ignores) < 0) @@ -690,6 +732,129 @@ int git_iterator_for_workdir_range( return error; } +typedef struct { + git_iterator base; + git_iterator *wrapped; + git_vector entries; + git_vector_cmp comparer; + git_pool entry_pool; + git_pool string_pool; + unsigned int position; +} spoolandsort_iterator; + +static int spoolandsort_iterator__current( + git_iterator *self, const git_index_entry **entry) +{ + spoolandsort_iterator *si = (spoolandsort_iterator *)self; + + if (si->position < si->entries.length) + *entry = (const git_index_entry *)git_vector_get_const(&si->entries, si->position); + else + *entry = NULL; + + return 0; +} + +static int spoolandsort_iterator__at_end(git_iterator *self) +{ + spoolandsort_iterator *si = (spoolandsort_iterator *)self; + + return 0 == si->entries.length || si->entries.length - 1 <= si->position; +} + +static int spoolandsort_iterator__advance( + git_iterator *self, const git_index_entry **entry) +{ + spoolandsort_iterator *si = (spoolandsort_iterator *)self; + + if (si->position < si->entries.length) + *entry = (const git_index_entry *)git_vector_get_const(&si->entries, ++si->position); + else + *entry = NULL; + + return 0; +} + +static int spoolandsort_iterator__seek(git_iterator *self, const char *prefix) +{ + GIT_UNUSED(self); + GIT_UNUSED(prefix); + + return -1; +} + +static int spoolandsort_iterator__reset(git_iterator *self) +{ + spoolandsort_iterator *si = (spoolandsort_iterator *)self; + + si->position = 0; + + return 0; +} + +static void spoolandsort_iterator__free(git_iterator *self) +{ + spoolandsort_iterator *si = (spoolandsort_iterator *)self; + + git_pool_clear(&si->string_pool); + git_pool_clear(&si->entry_pool); + git_vector_free(&si->entries); + git_iterator_free(si->wrapped); +} + +int git_iterator_spoolandsort_range( + git_iterator **iter, + git_iterator *towrap, + git_vector_cmp comparer, + bool ignore_case, + const char *start, + const char *end) +{ + spoolandsort_iterator *si; + const git_index_entry *item; + + assert(iter && towrap && comparer); + + ITERATOR_BASE_INIT(si, spoolandsort, SPOOLANDSORT); + si->base.ignore_case = ignore_case; + si->wrapped = towrap; + si->comparer = comparer; + si->position = 0; + + if (git_vector_init(&si->entries, 16, si->comparer) < 0 || + git_iterator_current(towrap, &item) < 0 || + git_pool_init(&si->entry_pool, sizeof(git_index_entry), 0) || + git_pool_init(&si->string_pool, 1, 0)) + { + git__free(si); + return -1; + } + + while (item) + { + git_index_entry *clone = git_pool_malloc(&si->entry_pool, 1); + memcpy(clone, item, sizeof(git_index_entry)); + + if (item->path) + { + clone->path = git_pool_strdup(&si->string_pool, item->path); + } + + git_vector_insert(&si->entries, clone); + + if (git_iterator_advance(towrap, &item) < 0) + { + git__free(si); + return -1; + } + } + + git_vector_sort(&si->entries); + + *iter = (git_iterator *)si; + + return 0; +} int git_iterator_current_tree_entry( git_iterator *iter, const git_tree_entry **tree_entry) @@ -737,6 +902,6 @@ int git_iterator_cmp( if (!path_prefix) return -1; - return git__prefixcmp(entry->path, path_prefix); + return ITERATOR_PREFIXCMP(*iter, entry->path, path_prefix); } |