mirror of
https://github.com/lexborisov/Modest
synced 2024-11-22 05:41:32 +03:00
296 lines
9.1 KiB
C
296 lines
9.1 KiB
C
/*
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Copyright (C) 2016-2017 Alexander Borisov
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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Author: lex.borisov@gmail.com (Alexander Borisov)
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*/
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#include "mycss/namespace/init.h"
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mycss_namespace_t * mycss_namespace_create(void)
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{
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return (mycss_namespace_t*)mycore_calloc(1, sizeof(mycss_namespace_t));
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}
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mystatus_t mycss_namespace_init(mycss_entry_t* entry, mycss_namespace_t* ns)
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{
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/* Objects Namespace */
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ns->mcobject_entries = mcobject_create();
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if(ns->mcobject_entries == NULL)
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return MyCSS_STATUS_ERROR_NAMESPACE_ENTRIES_CREATE;
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mystatus_t myhtml_status = mcobject_init(ns->mcobject_entries, 256, sizeof(mycss_namespace_entry_t));
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if(myhtml_status)
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return MyCSS_STATUS_ERROR_NAMESPACE_ENTRIES_INIT;
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return MyCSS_STATUS_OK;
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}
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void mycss_namespace_clean(mycss_namespace_t* ns)
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{
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ns->entry = NULL;
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}
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mystatus_t mycss_namespace_clean_all(mycss_namespace_t* ns)
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{
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mcobject_clean(ns->mcobject_entries);
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ns->entry = NULL;
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return MyCSS_STATUS_OK;
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}
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mycss_namespace_t * mycss_namespace_destroy(mycss_namespace_t* ns, bool self_destroy)
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{
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if(ns == NULL)
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return NULL;
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ns->mcobject_entries = mcobject_destroy(ns->mcobject_entries, true);
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if(self_destroy) {
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mycore_free(ns);
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return NULL;
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}
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return ns;
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}
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mycss_namespace_entry_t * mycss_namespace_entry_create(mycss_namespace_t* ns)
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{
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return mcobject_malloc(ns->mcobject_entries, NULL);
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}
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void mycss_namespace_entry_clean(mycss_namespace_entry_t* ns_entry)
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{
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memset(ns_entry, 0, sizeof(mycss_namespace_entry_t));
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}
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mycss_namespace_entry_t * mycss_namespace_entry_destroy(mycss_namespace_entry_t* ns_entry, mycss_entry_t* entry, bool self_destroy)
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{
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if(ns_entry->name) {
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mycore_string_destroy(ns_entry->name, false);
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mcobject_free(entry->mcobject_string_entries, ns_entry->name);
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}
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if(ns_entry->url) {
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mycore_string_destroy(ns_entry->url, false);
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mcobject_free(entry->mcobject_string_entries, ns_entry->url);
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}
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if(self_destroy) {
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mycore_free(ns_entry);
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return NULL;
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}
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return ns_entry;
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}
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void mycss_namespace_entry_append_to_current(mycss_namespace_t* ns, mycss_namespace_entry_t* ns_entry)
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{
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if(ns->entry_last) {
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ns->entry_last->next = ns_entry;
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ns_entry->prev = ns->entry_last;
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}
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else {
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(*ns->entry) = ns_entry;
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}
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ns->entry_last = ns_entry;
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}
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mystatus_t mycss_namespace_stylesheet_init(mycss_namespace_stylesheet_t* ns_stylesheet, mycss_entry_t* entry)
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{
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ns_stylesheet->name_tree = mctree_create(14);
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if(ns_stylesheet->name_tree == NULL)
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return MyCSS_STATUS_ERROR_NAMESPACE_CREATE;
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ns_stylesheet->ns_id_counter = 0;
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ns_stylesheet->entry_default = mycss_namespace_entry_create(entry->ns);
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if(ns_stylesheet->entry_default == NULL)
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return MyCSS_STATUS_ERROR_NAMESPACE_ENTRIES_CREATE;
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mycss_namespace_entry_clean(ns_stylesheet->entry_default);
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mycss_namespace_entry_clean(&ns_stylesheet->entry_undef);
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mycss_namespace_entry_clean(&ns_stylesheet->entry_any);
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/* init name for basic namespace entry; for default namespace entry name = NULL */
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ns_stylesheet->entry_undef.name = mycss_entry_string_create_and_init(entry, 2);
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if(ns_stylesheet->entry_undef.name == NULL)
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return MyCSS_STATUS_ERROR_STRING_CREATE;
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ns_stylesheet->entry_any.name = mycss_entry_string_create_and_init(entry, 2);
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if(ns_stylesheet->entry_any.name == NULL)
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return MyCSS_STATUS_ERROR_STRING_CREATE;
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mycore_string_append(ns_stylesheet->entry_any.name, "*", 1);
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ns_stylesheet->entry_any.ns_id = MyHTML_NAMESPACE_ANY;
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mycss_namespace_stylesheet_init_default(ns_stylesheet, entry, NULL, 0, MyHTML_NAMESPACE_ANY);
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return MyCSS_STATUS_OK;
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}
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mystatus_t mycss_namespace_stylesheet_clean(mycss_namespace_stylesheet_t* ns_stylesheet, mycss_entry_t* entry)
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{
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mctree_clean(ns_stylesheet->name_tree);
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ns_stylesheet->ns_id_counter = 0;
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mycss_namespace_stylesheet_init_default(ns_stylesheet, entry, NULL, 0, MyHTML_NAMESPACE_ANY);
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return MyCSS_STATUS_OK;
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}
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mycss_namespace_stylesheet_t * mycss_namespace_stylesheet_destroy(mycss_namespace_stylesheet_t* ns_stylesheet, mycss_entry_t* entry, bool self_destroy)
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{
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mycss_namespace_entry_t* ns_entry = ns_stylesheet->entry_default;
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while(ns_entry) {
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mycss_namespace_entry_t* ns_entry_next = ns_entry->next;
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mycss_namespace_entry_destroy(ns_entry, entry, false);
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mcobject_free(entry->ns->mcobject_entries, ns_entry);
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ns_entry = ns_entry_next;
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}
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ns_stylesheet->name_tree = mctree_destroy(ns_stylesheet->name_tree);
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ns_stylesheet->entry_undef.name = mycore_string_destroy(ns_stylesheet->entry_undef.name, false);
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ns_stylesheet->entry_any.name = mycore_string_destroy(ns_stylesheet->entry_any.name, false);
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if(self_destroy) {
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mycore_free(ns_stylesheet);
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return NULL;
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}
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return ns_stylesheet;
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}
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mystatus_t mycss_namespace_stylesheet_init_default(mycss_namespace_stylesheet_t* ns_stylesheet, mycss_entry_t* entry, const char* url, size_t url_length, myhtml_namespace_t def_ns)
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{
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mycore_string_t *str = ns_stylesheet->entry_default->url;
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if(str == NULL) {
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str = mcobject_malloc(entry->mcobject_string_entries, NULL);
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mycore_string_init(entry->mchar, entry->mchar_node_id, str, (url_length + 1));
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ns_stylesheet->entry_default->url = str;
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}
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else
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mycore_string_clean(str);
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if(url && url_length) {
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mycore_string_append(str, url, url_length);
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ns_stylesheet->entry_default->ns_id = myhtml_namespace_id_by_url(url, url_length);
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}
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else
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ns_stylesheet->entry_default->ns_id = def_ns;
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ns_stylesheet->entry_default->mctree_id = 0;
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ns_stylesheet->entry_default->name = NULL;
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ns_stylesheet->entry_default->next = NULL;
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ns_stylesheet->entry_default->prev = NULL;
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return MyCSS_STATUS_OK;
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}
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void mycss_namespace_stylesheet_append_default(mycss_namespace_stylesheet_t* ns_stylesheet, mycss_namespace_entry_t* ns_entry)
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{
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if(ns_stylesheet->entry_default == NULL) {
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ns_stylesheet->entry_default = ns_entry;
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return;
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}
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mycss_namespace_entry_t* ns_entry_cur = ns_stylesheet->entry_default;
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while(ns_entry_cur->next)
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ns_entry_cur = ns_entry_cur->next;
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ns_entry_cur->next = ns_entry;
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ns_entry->prev = ns_entry_cur;
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ns_stylesheet->entry_default = ns_entry;
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}
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void mycss_namespace_stylesheet_destroy_default(mycss_namespace_stylesheet_t* ns_stylesheet, mycss_entry_t* entry)
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{
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mycore_string_t *str = ns_stylesheet->entry_default->url;
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if(str) {
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mycore_string_destroy(str, false);
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mcobject_free(entry->mcobject_string_entries, str);
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ns_stylesheet->entry_default->url = NULL;
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}
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}
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const char * mycss_namespace_name_by_id(mycss_namespace_t* ns, mctree_t* name_tree, size_t ns_id, size_t* length)
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{
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if(ns_id < MyHTML_NAMESPACE_LAST_ENTRY)
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return myhtml_namespace_name_by_id((myhtml_namespace_t)ns_id, length);
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ns_id -= MyHTML_NAMESPACE_LAST_ENTRY;
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mycss_namespace_entry_t *entry = (mycss_namespace_entry_t*)(name_tree->nodes[ ns_id ].value);
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if(length)
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*length = entry->name->length;
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return entry->name->data;
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}
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const char * mycss_namespace_name_by_entry(mycss_namespace_entry_t* ns_entry, mctree_t* name_tree, size_t* length, bool* is_default)
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{
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if(ns_entry->name == NULL) {
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if(is_default)
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*is_default = true;
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if(length)
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*length = 0;
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if(ns_entry->ns_id <= MyHTML_NAMESPACE_LAST_ENTRY)
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return myhtml_namespace_name_by_id(ns_entry->ns_id, length);
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return NULL;
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}
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if(is_default)
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*is_default = false;
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if(length)
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*length = ns_entry->name->length;
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return ns_entry->name->data;
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}
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mycss_namespace_entry_t * mycss_namespace_entry_by_name(mycss_namespace_t *ns, mctree_t* name_tree, const char* ns_name, size_t length, bool case_insensitive)
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{
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if(ns == NULL)
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return NULL;
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mctree_index_t idx;
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if(case_insensitive)
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idx = mctree_search_lowercase(name_tree, ns_name, length);
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else
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idx = mctree_search(name_tree, ns_name, length);
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if(idx == 0)
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return 0;
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return (mycss_namespace_entry_t*)(name_tree->nodes[ idx ].value);
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}
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