diff options
Diffstat (limited to 'e-util/e-xml-hash-utils.c')
| -rw-r--r-- | e-util/e-xml-hash-utils.c | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/e-util/e-xml-hash-utils.c b/e-util/e-xml-hash-utils.c deleted file mode 100644 index e3a7e62951..0000000000 --- a/e-util/e-xml-hash-utils.c +++ /dev/null @@ -1,236 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Copyright (C) 2001-2003 Ximian, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "e-xml-hash-utils.h" - -#include <stdlib.h> -#include <string.h> -#include <libxml/xmlmemory.h> - -GHashTable * -e_xml_to_hash (xmlDoc *doc, EXmlHashType type) -{ - xmlNode *root, *node; - const char *key, *value; - GHashTable *hash; - - hash = g_hash_table_new (g_str_hash, g_str_equal); - - root = xmlDocGetRootElement (doc); - for (node = root->xmlChildrenNode; node; node = node->next) { - if (node->name == NULL || node->type != XML_ELEMENT_NODE) - continue; - - if (type == E_XML_HASH_TYPE_OBJECT_UID && - !strcmp (node->name, "object")) - key = xmlGetProp (node, "uid"); - else - key = node->name; - - value = xmlNodeListGetString (doc, node->xmlChildrenNode, 1); - if (!key || !value) { - g_warning ("Found an entry with missing properties!!"); - continue; - } - - g_hash_table_insert (hash, g_strdup (key), g_strdup (value)); - xmlFree (value); - } - - return hash; -} - - -struct save_data { - EXmlHashType type; - xmlNode *root; -}; - -static void -foreach_save_func (gpointer key, gpointer value, gpointer user_data) -{ - struct save_data *sd = user_data; - xmlNodePtr new_node; - - if (sd->type == E_XML_HASH_TYPE_OBJECT_UID) { - new_node = xmlNewNode (NULL, "object"); - xmlNewProp (new_node, "uid", (const char *) key); - } else - new_node = xmlNewNode (NULL, (const char *) key); - xmlNodeSetContent (new_node, (const char *) value); - - xmlAddChild (sd->root, new_node); -} - -xmlDoc * -e_xml_from_hash (GHashTable *hash, EXmlHashType type, const char *root_name) -{ - xmlDoc *doc; - struct save_data sd; - - doc = xmlNewDoc ("1.0"); - sd.type = type; - sd.root = xmlNewDocNode (doc, NULL, root_name, NULL); - xmlDocSetRootElement (doc, sd.root); - - g_hash_table_foreach (hash, foreach_save_func, &sd); - return doc; -} - -static void -free_values (gpointer key, gpointer value, gpointer data) -{ - g_free (key); - g_free (value); -} - -void -e_xml_destroy_hash (GHashTable *hash) -{ - g_hash_table_foreach (hash, free_values, NULL); - g_hash_table_destroy (hash); -} - - - -struct EXmlHash { - char *filename; - GHashTable *objects; -}; - -EXmlHash * -e_xmlhash_new (const char *filename) -{ - EXmlHash *hash; - xmlDoc *doc; - - g_return_val_if_fail (filename != NULL, NULL); - - doc = xmlParseFile (filename); - if (!doc) - return NULL; - - hash = g_new0 (EXmlHash, 1); - hash->filename = g_strdup (filename); - hash->objects = e_xml_to_hash (doc, E_XML_HASH_TYPE_OBJECT_UID); - xmlFreeDoc (doc); - - return hash; -} - -void -e_xmlhash_add (EXmlHash *hash, const char *key, const char *data) -{ - g_return_if_fail (hash != NULL); - g_return_if_fail (key != NULL); - g_return_if_fail (data != NULL); - - e_xmlhash_remove (hash, key); - g_hash_table_insert (hash->objects, g_strdup (key), g_strdup (data)); -} - -void -e_xmlhash_remove (EXmlHash *hash, const char *key) -{ - gpointer orig_key; - gpointer orig_value; - - g_return_if_fail (hash != NULL); - g_return_if_fail (key != NULL); - - if (g_hash_table_lookup_extended (hash->objects, key, &orig_key, &orig_value)) { - g_hash_table_remove (hash->objects, key); - g_free (orig_key); - g_free (orig_value); - } -} - -EXmlHashStatus -e_xmlhash_compare (EXmlHash *hash, const char *key, const char *compare_data) -{ - char *data; - int rc; - - g_return_val_if_fail (hash != NULL, E_XMLHASH_STATUS_NOT_FOUND); - g_return_val_if_fail (key != NULL, E_XMLHASH_STATUS_NOT_FOUND); - g_return_val_if_fail (compare_data != NULL, E_XMLHASH_STATUS_NOT_FOUND); - - data = g_hash_table_lookup (hash->objects, key); - if (!data) - return E_XMLHASH_STATUS_NOT_FOUND; - - rc = strcmp (data, compare_data); - if (rc == 0) - return E_XMLHASH_STATUS_SAME; - - return E_XMLHASH_STATUS_DIFFERENT; -} - -typedef struct { - EXmlHashFunc func; - gpointer user_data; -} foreach_data_t; - -static void -foreach_hash_func (gpointer key, gpointer value, gpointer user_data) -{ - foreach_data_t *data = (foreach_data_t *) user_data; - - data->func (key, data->user_data); -} - -void -e_xmlhash_foreach_key (EXmlHash *hash, EXmlHashFunc func, gpointer user_data) -{ - foreach_data_t data; - - g_return_if_fail (hash != NULL); - g_return_if_fail (func != NULL); - - data.func = func; - data.user_data = user_data; - g_hash_table_foreach (hash->objects, foreach_hash_func, &data); -} - -void -e_xmlhash_write (EXmlHash *hash) -{ - xmlDoc *doc; - - g_return_if_fail (hash != NULL); - - doc = e_xml_from_hash (hash->objects, E_XML_HASH_TYPE_OBJECT_UID, "xmlhash"); - xmlSaveFile (hash->filename, doc); - xmlFreeDoc (doc); -} - -void -e_xmlhash_destroy (EXmlHash *hash) -{ - g_return_if_fail (hash != NULL); - - g_free (hash->filename); - e_xml_destroy_hash (hash->objects); - - g_free (hash); -} |