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/* The Ruby interface to the notmuch mail library
*
* Copyright © 2010 Ali Polatel
*
* 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: Ali Polatel <alip@exherbo.org>
*/
#include "defs.h"
/*
* call-seq: TAGS.each {|item| block } => TAGS
*
* Calls +block+ once for each element in +self+, passing that element as a
* parameter.
*/
VALUE
notmuch_rb_tags_each(VALUE self)
{
const char *tag;
notmuch_rb_tags_t *tags;
Data_Get_Struct(self, notmuch_rb_tags_t, tags);
if (!tags->nm_tags)
return self;
for (; notmuch_tags_valid(tags->nm_tags);
notmuch_tags_move_to_next(tags->nm_tags)) {
tag = notmuch_tags_get(tags->nm_tags);
rb_yield(tag ? rb_str_new2(tag) : Qnil);
}
return self;
}
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