mirror of
https://git.notmuchmail.org/git/notmuch
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008a5e92eb
C99 stdbool turned 18 this year. There really is no reason to use our own, except in the library interface for backward compatibility. Convert the lib internally to stdbool.
146 lines
4.2 KiB
C++
146 lines
4.2 KiB
C++
/* message-property.cc - Properties are like tags, but (key,value) pairs.
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* keys are allowed to repeat.
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*
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* This file is part of notmuch.
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*
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* Copyright © 2016 David Bremner
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see http://www.gnu.org/licenses/ .
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*
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* Author: David Bremner <david@tethera.net>
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*/
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#include "notmuch-private.h"
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#include "database-private.h"
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#include "message-private.h"
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notmuch_status_t
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notmuch_message_get_property (notmuch_message_t *message, const char *key, const char **value)
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{
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if (! value)
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return NOTMUCH_STATUS_NULL_POINTER;
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*value = _notmuch_string_map_get (_notmuch_message_property_map (message), key);
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return NOTMUCH_STATUS_SUCCESS;
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}
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static notmuch_status_t
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_notmuch_message_modify_property (notmuch_message_t *message, const char *key, const char *value,
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bool delete_it)
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{
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notmuch_private_status_t private_status;
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notmuch_status_t status;
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char *term = NULL;
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status = _notmuch_database_ensure_writable (_notmuch_message_database (message));
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if (status)
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return status;
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if (key == NULL || value == NULL)
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return NOTMUCH_STATUS_NULL_POINTER;
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if (strchr (key, '='))
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return NOTMUCH_STATUS_ILLEGAL_ARGUMENT;
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term = talloc_asprintf (message, "%s=%s", key, value);
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if (delete_it)
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private_status = _notmuch_message_remove_term (message, "property", term);
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else
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private_status = _notmuch_message_add_term (message, "property", term);
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if (private_status)
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return COERCE_STATUS (private_status,
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"Unhandled error modifying message property");
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if (! _notmuch_message_frozen (message))
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_notmuch_message_sync (message);
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if (term)
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talloc_free (term);
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return NOTMUCH_STATUS_SUCCESS;
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}
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notmuch_status_t
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notmuch_message_add_property (notmuch_message_t *message, const char *key, const char *value)
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{
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return _notmuch_message_modify_property (message, key, value, false);
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}
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notmuch_status_t
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notmuch_message_remove_property (notmuch_message_t *message, const char *key, const char *value)
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{
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return _notmuch_message_modify_property (message, key, value, true);
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}
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notmuch_status_t
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notmuch_message_remove_all_properties (notmuch_message_t *message, const char *key)
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{
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notmuch_status_t status;
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const char * term_prefix;
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status = _notmuch_database_ensure_writable (_notmuch_message_database (message));
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if (status)
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return status;
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_notmuch_message_invalidate_metadata (message, "property");
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if (key)
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term_prefix = talloc_asprintf (message, "%s%s=", _find_prefix ("property"), key);
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else
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term_prefix = _find_prefix ("property");
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/* XXX better error reporting ? */
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_notmuch_message_remove_terms (message, term_prefix);
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return NOTMUCH_STATUS_SUCCESS;
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}
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notmuch_message_properties_t *
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notmuch_message_get_properties (notmuch_message_t *message, const char *key, notmuch_bool_t exact)
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{
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notmuch_string_map_t *map;
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map = _notmuch_message_property_map (message);
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return _notmuch_string_map_iterator_create (map, key, exact);
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}
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notmuch_bool_t
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notmuch_message_properties_valid (notmuch_message_properties_t *properties)
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{
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return _notmuch_string_map_iterator_valid (properties);
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}
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void
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notmuch_message_properties_move_to_next (notmuch_message_properties_t *properties)
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{
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return _notmuch_string_map_iterator_move_to_next (properties);
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}
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const char *
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notmuch_message_properties_key (notmuch_message_properties_t *properties)
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{
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return _notmuch_string_map_iterator_key (properties);
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}
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const char *
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notmuch_message_properties_value (notmuch_message_properties_t *properties)
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{
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return _notmuch_string_map_iterator_value (properties);
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}
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void
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notmuch_message_properties_destroy (notmuch_message_properties_t *properties)
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{
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_notmuch_string_map_iterator_destroy (properties);
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}
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