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https://gitlab.gnome.org/GNOME/glib.git
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xdgmime - support the new case sensitive flag
This commit is contained in:
Alexander Larsson
parent
7c27df1fee
commit
e1643fd76d
@ -361,7 +361,8 @@ typedef struct {
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static int
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cache_glob_lookup_literal (const char *file_name,
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const char *mime_types[],
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int n_mime_types)
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int n_mime_types,
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int case_sensitive_check)
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{
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const char *ptr;
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int i, min, max, mid, cmp;
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@ -382,17 +383,25 @@ cache_glob_lookup_literal (const char *file_name,
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offset = GET_UINT32 (cache->buffer, list_offset + 4 + 12 * mid);
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ptr = cache->buffer + offset;
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cmp = strcmp (ptr, file_name);
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if (cmp < 0)
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min = mid + 1;
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else if (cmp > 0)
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max = mid - 1;
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else
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{
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offset = GET_UINT32 (cache->buffer, list_offset + 4 + 12 * mid + 4);
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mime_types[0] = (const char *)(cache->buffer + offset);
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return 1;
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int weight = GET_UINT32 (cache->buffer, list_offset + 4 + 12 * mid + 8);
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int case_sensitive = weight & 0x100;
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weight = weight & 0xff;
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if (case_sensitive_check || !case_sensitive)
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{
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offset = GET_UINT32 (cache->buffer, list_offset + 4 + 12 * mid + 4);
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mime_types[0] = (const char *)(cache->buffer + offset);
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return 1;
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}
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return 0;
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}
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}
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}
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@ -423,6 +432,7 @@ cache_glob_lookup_fnmatch (const char *file_name,
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xdg_uint32_t offset = GET_UINT32 (cache->buffer, list_offset + 4 + 12 * j);
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xdg_uint32_t mimetype_offset = GET_UINT32 (cache->buffer, list_offset + 4 + 12 * j + 4);
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int weight = GET_UINT32 (cache->buffer, list_offset + 4 + 12 * j + 8);
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weight = weight & 0xff;
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ptr = cache->buffer + offset;
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mime_type = cache->buffer + mimetype_offset;
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@ -448,7 +458,7 @@ cache_glob_node_lookup_suffix (XdgMimeCache *cache,
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xdg_uint32_t offset,
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const char *file_name,
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int len,
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int ignore_case,
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int case_sensitive_check,
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MimeWeight mime_types[],
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int n_mime_types)
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{
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@ -458,12 +468,11 @@ cache_glob_node_lookup_suffix (XdgMimeCache *cache,
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xdg_uint32_t n_children;
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xdg_uint32_t child_offset;
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int weight;
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int case_sensitive;
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int min, max, mid, n, i;
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character = file_name[len - 1];
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if (ignore_case)
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character = tolower (character);
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assert (character != 0);
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@ -489,7 +498,7 @@ cache_glob_node_lookup_suffix (XdgMimeCache *cache,
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n = cache_glob_node_lookup_suffix (cache,
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n_children, child_offset,
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file_name, len,
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ignore_case,
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case_sensitive_check,
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mime_types,
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n_mime_types);
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}
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@ -504,10 +513,15 @@ cache_glob_node_lookup_suffix (XdgMimeCache *cache,
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mimetype_offset = GET_UINT32 (cache->buffer, child_offset + 12 * i + 4);
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weight = GET_UINT32 (cache->buffer, child_offset + 12 * i + 8);
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case_sensitive = weight & 0x100;
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weight = weight & 0xff;
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mime_types[n].mime = cache->buffer + mimetype_offset;
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mime_types[n].weight = weight;
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n++;
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if (case_sensitive_check || !case_sensitive)
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{
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mime_types[n].mime = cache->buffer + mimetype_offset;
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mime_types[n].weight = weight;
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n++;
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}
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i++;
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}
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}
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@ -555,6 +569,22 @@ static int compare_mime_weight (const void *a, const void *b)
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return aa->weight - bb->weight;
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}
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#define ISUPPER(c) ((c) >= 'A' && (c) <= 'Z')
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static char *
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ascii_tolower (const char *str)
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{
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char *p, *lower;
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lower = strdup (str);
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p = lower;
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while (*p != 0)
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{
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char c = *p;
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*p++ = ISUPPER (c) ? c - 'A' + 'a' : c;
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}
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return lower;
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}
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static int
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cache_glob_lookup_file_name (const char *file_name,
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const char *mime_types[],
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@ -565,20 +595,36 @@ cache_glob_lookup_file_name (const char *file_name,
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int n_mimes = 10;
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int i;
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int len;
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char *lower_case;
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int try_lower_case;
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assert (file_name != NULL && n_mime_types > 0);
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/* First, check the literals */
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n = cache_glob_lookup_literal (file_name, mime_types, n_mime_types);
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lower_case = ascii_tolower (file_name);
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n = cache_glob_lookup_literal (lower_case, mime_types, n_mime_types, FALSE);
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if (n > 0)
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return n;
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{
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free (lower_case);
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return n;
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}
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n = cache_glob_lookup_literal (file_name, mime_types, n_mime_types, TRUE);
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if (n > 0)
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{
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free (lower_case);
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return n;
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}
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len = strlen (file_name);
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n = cache_glob_lookup_suffix (file_name, len, FALSE, mimes, n_mimes);
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n = cache_glob_lookup_suffix (lower_case, len, FALSE, mimes, n_mimes);
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if (n == 0)
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n = cache_glob_lookup_suffix (file_name, len, TRUE, mimes, n_mimes);
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free (lower_case);
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/* Last, try fnmatch */
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if (n == 0)
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n = cache_glob_lookup_fnmatch (file_name, mimes, n_mimes);
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@ -54,6 +54,7 @@ struct XdgGlobHashNode
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xdg_unichar_t character;
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const char *mime_type;
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int weight;
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int case_sensitive;
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XdgGlobHashNode *next;
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XdgGlobHashNode *child;
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};
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@ -62,6 +63,7 @@ struct XdgGlobList
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const char *data;
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const char *mime_type;
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int weight;
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int case_sensitive;
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XdgGlobList *next;
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};
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@ -111,15 +113,27 @@ static XdgGlobList *
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_xdg_glob_list_append (XdgGlobList *glob_list,
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void *data,
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const char *mime_type,
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int weight)
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int weight,
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int case_sensitive)
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{
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XdgGlobList *new_element;
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XdgGlobList *tmp_element;
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tmp_element = glob_list;
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while (tmp_element != NULL)
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{
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if (strcmp (tmp_element->data, data) == 0 &&
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strcmp (tmp_element->mime_type, mime_type) == 0)
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return glob_list;
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tmp_element = tmp_element->next;
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}
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new_element = _xdg_glob_list_new ();
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new_element->data = data;
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new_element->mime_type = mime_type;
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new_element->weight = weight;
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new_element->case_sensitive = case_sensitive;
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if (glob_list == NULL)
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return new_element;
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@ -168,7 +182,8 @@ static XdgGlobHashNode *
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_xdg_glob_hash_insert_ucs4 (XdgGlobHashNode *glob_hash_node,
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xdg_unichar_t *text,
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const char *mime_type,
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int weight)
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int weight,
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int case_sensitive)
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{
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XdgGlobHashNode *node;
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xdg_unichar_t character;
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@ -232,11 +247,11 @@ _xdg_glob_hash_insert_ucs4 (XdgGlobHashNode *glob_hash_node,
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{
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if (node->mime_type)
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{
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if (strcmp (node->mime_type, mime_type))
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if (strcmp (node->mime_type, mime_type) != 0)
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{
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XdgGlobHashNode *child;
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int found_node = FALSE;
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child = node->child;
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while (child && child->character == 0)
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{
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@ -254,6 +269,7 @@ _xdg_glob_hash_insert_ucs4 (XdgGlobHashNode *glob_hash_node,
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child->character = 0;
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child->mime_type = strdup (mime_type);
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child->weight = weight;
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child->case_sensitive = case_sensitive;
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child->child = NULL;
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child->next = node->child;
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node->child = child;
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@ -264,11 +280,12 @@ _xdg_glob_hash_insert_ucs4 (XdgGlobHashNode *glob_hash_node,
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{
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node->mime_type = strdup (mime_type);
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node->weight = weight;
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node->case_sensitive = case_sensitive;
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}
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}
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else
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{
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node->child = _xdg_glob_hash_insert_ucs4 (node->child, text, mime_type, weight);
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node->child = _xdg_glob_hash_insert_ucs4 (node->child, text, mime_type, weight, case_sensitive);
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}
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return glob_hash_node;
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}
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@ -278,7 +295,8 @@ static XdgGlobHashNode *
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_xdg_glob_hash_insert_text (XdgGlobHashNode *glob_hash_node,
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const char *text,
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const char *mime_type,
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int weight)
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int weight,
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int case_sensitive)
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{
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XdgGlobHashNode *node;
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xdg_unichar_t *unitext;
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@ -286,7 +304,7 @@ _xdg_glob_hash_insert_text (XdgGlobHashNode *glob_hash_node,
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unitext = _xdg_convert_to_ucs4 (text, &len);
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_xdg_reverse_ucs4 (unitext, len);
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node = _xdg_glob_hash_insert_ucs4 (glob_hash_node, unitext, mime_type, weight);
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node = _xdg_glob_hash_insert_ucs4 (glob_hash_node, unitext, mime_type, weight, case_sensitive);
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free (unitext);
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return node;
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}
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@ -300,7 +318,7 @@ static int
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_xdg_glob_hash_node_lookup_file_name (XdgGlobHashNode *glob_hash_node,
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const char *file_name,
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int len,
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int ignore_case,
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int case_sensitive_check,
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MimeWeight mime_types[],
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int n_mime_types)
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{
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@ -312,8 +330,6 @@ _xdg_glob_hash_node_lookup_file_name (XdgGlobHashNode *glob_hash_node,
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return 0;
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character = file_name[len - 1];
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if (ignore_case)
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character = tolower(character);
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for (node = glob_hash_node; node && character >= node->character; node = node->next)
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{
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@ -326,13 +342,15 @@ _xdg_glob_hash_node_lookup_file_name (XdgGlobHashNode *glob_hash_node,
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n = _xdg_glob_hash_node_lookup_file_name (node->child,
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file_name,
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len,
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ignore_case,
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case_sensitive_check,
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mime_types,
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n_mime_types);
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}
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if (n == 0)
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{
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if (node->mime_type)
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if (node->mime_type &&
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(case_sensitive_check ||
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!node->case_sensitive))
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{
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mime_types[n].mime = node->mime_type;
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mime_types[n].weight = node->weight;
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@ -341,7 +359,9 @@ _xdg_glob_hash_node_lookup_file_name (XdgGlobHashNode *glob_hash_node,
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node = node->child;
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while (n < n_mime_types && node && node->character == 0)
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{
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if (node->mime_type)
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if (node->mime_type &&
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(case_sensitive_check ||
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!node->case_sensitive))
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{
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mime_types[n].mime = node->mime_type;
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mime_types[n].weight = node->weight;
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@ -365,6 +385,22 @@ static int compare_mime_weight (const void *a, const void *b)
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return aa->weight - bb->weight;
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}
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#define ISUPPER(c) ((c) >= 'A' && (c) <= 'Z')
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static char *
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ascii_tolower (const char *str)
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{
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char *p, *lower;
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lower = strdup (str);
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p = lower;
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while (*p != 0)
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{
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char c = *p;
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*p++ = ISUPPER (c) ? c - 'A' + 'a' : c;
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}
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return lower;
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}
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int
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_xdg_glob_hash_lookup_file_name (XdgGlobHash *glob_hash,
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const char *file_name,
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@ -376,6 +412,8 @@ _xdg_glob_hash_lookup_file_name (XdgGlobHash *glob_hash,
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MimeWeight mimes[10];
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int n_mimes = 10;
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int len;
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char *lower_case;
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int try_lower_case;
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/* First, check the literals */
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@ -383,17 +421,32 @@ _xdg_glob_hash_lookup_file_name (XdgGlobHash *glob_hash,
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n = 0;
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lower_case = ascii_tolower (file_name);
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for (list = glob_hash->literal_list; list; list = list->next)
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{
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if (strcmp ((const char *)list->data, file_name) == 0)
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{
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mime_types[0] = list->mime_type;
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free (lower_case);
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return 1;
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}
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}
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for (list = glob_hash->literal_list; list; list = list->next)
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{
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if (!list->case_sensitive &&
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strcmp ((const char *)list->data, lower_case) == 0)
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{
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mime_types[0] = list->mime_type;
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free (lower_case);
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return 1;
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}
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}
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len = strlen (file_name);
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n = _xdg_glob_hash_node_lookup_file_name (glob_hash->simple_node, file_name, len, FALSE,
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n = _xdg_glob_hash_node_lookup_file_name (glob_hash->simple_node, lower_case, len, FALSE,
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mimes, n_mimes);
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if (n == 0)
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n = _xdg_glob_hash_node_lookup_file_name (glob_hash->simple_node, file_name, len, TRUE,
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@ -411,6 +464,7 @@ _xdg_glob_hash_lookup_file_name (XdgGlobHash *glob_hash,
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}
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}
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}
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free (lower_case);
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qsort (mimes, n, sizeof (MimeWeight), compare_mime_weight);
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@ -506,13 +560,13 @@ _xdg_glob_hash_append_glob (XdgGlobHash *glob_hash,
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switch (type)
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{
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case XDG_GLOB_LITERAL:
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glob_hash->literal_list = _xdg_glob_list_append (glob_hash->literal_list, strdup (glob), strdup (mime_type), weight);
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glob_hash->literal_list = _xdg_glob_list_append (glob_hash->literal_list, strdup (glob), strdup (mime_type), weight, case_sensitive);
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break;
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case XDG_GLOB_SIMPLE:
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glob_hash->simple_node = _xdg_glob_hash_insert_text (glob_hash->simple_node, glob + 1, mime_type, weight);
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glob_hash->simple_node = _xdg_glob_hash_insert_text (glob_hash->simple_node, glob + 1, mime_type, weight, case_sensitive);
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break;
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case XDG_GLOB_FULL:
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glob_hash->full_list = _xdg_glob_list_append (glob_hash->full_list, strdup (glob), strdup (mime_type), weight);
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glob_hash->full_list = _xdg_glob_list_append (glob_hash->full_list, strdup (glob), strdup (mime_type), weight, case_sensitive);
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break;
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}
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}
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