diff options
Diffstat (limited to 'query-string.c')
-rw-r--r-- | query-string.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/query-string.c b/query-string.c new file mode 100644 index 00000000..65365123 --- /dev/null +++ b/query-string.c @@ -0,0 +1,56 @@ +/* notmuch - Not much of an email program, (just index and search) + * + * Copyright © 2009 Carl Worth + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * 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, see http://www.gnu.org/licenses/ . + * + * Author: Carl Worth <cworth@cworth.org> + */ + +#include "notmuch-client.h" + +/* Construct a single query string from the passed arguments, using + * 'ctx' as the talloc owner for all allocations. + * + * Currently, the arguments are just connected with space characters, + * but we might do more processing in the future, (such as inserting + * any AND operators needed to work around Xapian QueryParser bugs). + * + * This function returns NULL in case of insufficient memory. + */ +char * +query_string_from_args (void *ctx, int argc, char *argv[]) +{ + char *query_string; + int i; + + query_string = talloc_strdup (ctx, ""); + if (query_string == NULL) + return NULL; + + for (i = 0; i < argc; i++) { + if (i != 0) { + query_string = talloc_strdup_append (query_string, " "); + if (query_string == NULL) + return NULL; + } + + query_string = talloc_strdup_append (query_string, argv[i]); + if (query_string == NULL) + return NULL; + } + + return query_string; +} + |