diff options
Diffstat (limited to 'liblangtag/lt-script-db.c')
| -rw-r--r-- | liblangtag/lt-script-db.c | 90 |
1 files changed, 46 insertions, 44 deletions
diff --git a/liblangtag/lt-script-db.c b/liblangtag/lt-script-db.c index 34b0c3b..8278078 100644 --- a/liblangtag/lt-script-db.c +++ b/liblangtag/lt-script-db.c @@ -19,6 +19,7 @@ #include <libxml/xpath.h> #include "lt-error.h" #include "lt-iter-private.h" +#include "lt-lock.h" #include "lt-mem.h" #include "lt-messages.h" #include "lt-trie.h" @@ -38,7 +39,6 @@ */ struct _lt_script_db_t { lt_iter_tmpl_t parent; - lt_xml_t *xml; lt_trie_t *script_entries; }; typedef struct _lt_script_db_iter_t { @@ -46,11 +46,15 @@ typedef struct _lt_script_db_iter_t { lt_iter_t *iter; } lt_script_db_iter_t; +LT_LOCK_DEFINE_STATIC (sdb); + /*< private >*/ static lt_bool_t lt_script_db_parse(lt_script_db_t *scriptdb, lt_error_t **error) { + lt_xml_t *xml; + lt_script_t *le; lt_bool_t retval = TRUE; xmlDocPtr doc = NULL; xmlXPathContextPtr xctxt = NULL; @@ -60,7 +64,26 @@ lt_script_db_parse(lt_script_db_t *scriptdb, lt_return_val_if_fail (scriptdb != NULL, FALSE); - doc = lt_xml_get_subtag_registry(scriptdb->xml); + scriptdb->script_entries = lt_trie_new(); + lt_mem_add_ref((lt_mem_t *)scriptdb, scriptdb->script_entries, + (lt_destroy_func_t)lt_trie_unref); + le = lt_script_create(); + lt_script_set_tag(le, "*"); + lt_script_set_name(le, "Wildcard entry"); + lt_trie_replace(scriptdb->script_entries, + lt_script_get_tag(le), + le, + (lt_destroy_func_t)lt_script_unref); + le = lt_script_create(); + lt_script_set_tag(le, ""); + lt_script_set_name(le, "Empty entry"); + lt_trie_replace(scriptdb->script_entries, + lt_script_get_tag(le), + le, + (lt_destroy_func_t)lt_script_unref); + + xml = lt_xml_new(); + doc = lt_xml_get_subtag_registry(xml); xctxt = xmlXPathNewContext(doc); if (!xctxt) { lt_error_set(&err, LT_ERR_OOM, @@ -156,6 +179,8 @@ lt_script_db_parse(lt_script_db_t *scriptdb, xmlXPathFreeObject(xobj); if (xctxt) xmlXPathFreeContext(xctxt); + if (xml) + lt_xml_unref(xml); return retval; } @@ -166,6 +191,15 @@ _lt_script_db_iter_init(lt_iter_tmpl_t *tmpl) lt_script_db_iter_t *retval; lt_script_db_t *db = (lt_script_db_t *)tmpl; + LT_LOCK (sdb); + if (!db->script_entries) { + if (!lt_script_db_parse(db, NULL)) { + LT_UNLOCK (sdb); + return NULL; + } + } + LT_UNLOCK (sdb); + retval = malloc(sizeof (lt_script_db_iter_t)); if (!retval) return NULL; @@ -209,50 +243,9 @@ lt_script_db_new(void) { lt_script_db_t *retval = lt_mem_alloc_object(sizeof (lt_script_db_t)); - if (retval) { - lt_error_t *err = NULL; - lt_script_t *le; - + if (retval) LT_ITER_TMPL_INIT (&retval->parent, _lt_script_db); - retval->script_entries = lt_trie_new(); - lt_mem_add_ref((lt_mem_t *)retval, retval->script_entries, - (lt_destroy_func_t)lt_trie_unref); - - le = lt_script_create(); - lt_script_set_tag(le, "*"); - lt_script_set_name(le, "Wildcard entry"); - lt_trie_replace(retval->script_entries, - lt_script_get_tag(le), - le, - (lt_destroy_func_t)lt_script_unref); - le = lt_script_create(); - lt_script_set_tag(le, ""); - lt_script_set_name(le, "Empty entry"); - lt_trie_replace(retval->script_entries, - lt_script_get_tag(le), - le, - (lt_destroy_func_t)lt_script_unref); - - retval->xml = lt_xml_new(); - if (!retval->xml) { - lt_script_db_unref(retval); - retval = NULL; - goto bail; - } - lt_mem_add_ref((lt_mem_t *)retval, retval->xml, - (lt_destroy_func_t)lt_xml_unref); - - lt_script_db_parse(retval, &err); - if (lt_error_is_set(err, LT_ERR_ANY)) { - lt_error_print(err, LT_ERR_ANY); - lt_script_db_unref(retval); - retval = NULL; - lt_error_unref(err); - } - } - bail: - return retval; } @@ -306,6 +299,15 @@ lt_script_db_lookup(lt_script_db_t *scriptdb, lt_return_val_if_fail (scriptdb != NULL, NULL); lt_return_val_if_fail (subtag != NULL, NULL); + LT_LOCK (sdb); + if (!scriptdb->script_entries) { + if (!lt_script_db_parse(scriptdb, NULL)) { + LT_UNLOCK (sdb); + return NULL; + } + } + LT_UNLOCK (sdb); + s = strdup(subtag); retval = lt_trie_lookup(scriptdb->script_entries, lt_strlower(s)); |