1 /*
2 * SysDB - src/frontend/grammar.y
3 * Copyright (C) 2013 Sebastian 'tokkee' Harl <sh@tokkee.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
28 %{
30 #include "frontend/connection-private.h"
31 #include "frontend/parser.h"
32 #include "frontend/grammar.h"
34 #include "core/store.h"
35 #include "core/store-private.h"
36 #include "core/time.h"
38 #include "utils/error.h"
39 #include "utils/llist.h"
41 #include <assert.h>
43 #include <stdio.h>
44 #include <string.h>
46 /*
47 * private helper functions
48 */
50 static sdb_store_matcher_t *
51 name_iter_matcher(int m_type, int type, const char *cmp,
52 sdb_store_expr_t *expr);
54 /*
55 * public API
56 */
58 int
59 sdb_fe_yylex(YYSTYPE *yylval, YYLTYPE *yylloc, sdb_fe_yyscan_t yyscanner);
61 sdb_fe_yyextra_t *
62 sdb_fe_yyget_extra(sdb_fe_yyscan_t scanner);
64 void
65 sdb_fe_yyerror(YYLTYPE *lval, sdb_fe_yyscan_t scanner, const char *msg);
66 void
67 sdb_fe_yyerrorf(YYLTYPE *lval, sdb_fe_yyscan_t scanner, const char *fmt, ...);
69 /* quick access to the current parse tree */
70 #define pt sdb_fe_yyget_extra(scanner)->parsetree
72 /* quick access to the parser mode */
73 #define parser_mode sdb_fe_yyget_extra(scanner)->mode
75 /* quick access to the parser's error buffer */
76 #define errbuf sdb_fe_yyget_extra(scanner)->errbuf
78 #define MODE_TO_STRING(m) \
79 (((m) == SDB_PARSE_DEFAULT) ? "statement" \
80 : ((m) == SDB_PARSE_COND) ? "condition" \
81 : ((m) == SDB_PARSE_EXPR) ? "expression" \
82 : "UNKNOWN")
84 %}
86 %pure-parser
87 %lex-param {sdb_fe_yyscan_t scanner}
88 %parse-param {sdb_fe_yyscan_t scanner}
89 %locations
90 %error-verbose
91 %expect 0
92 %name-prefix "sdb_fe_yy"
94 %union {
95 const char *sstr; /* static string */
96 char *str;
97 int integer;
99 sdb_data_t data;
100 sdb_time_t datetime;
102 sdb_llist_t *list;
103 sdb_conn_node_t *node;
105 sdb_store_matcher_t *m;
106 sdb_store_expr_t *expr;
107 }
109 %start statements
111 %token SCANNER_ERROR
113 %token AND OR IS NOT MATCHING FILTER
114 %token CMP_EQUAL CMP_NEQUAL CMP_REGEX CMP_NREGEX
115 %token CMP_LT CMP_LE CMP_GE CMP_GT ALL ANY IN
116 %token CONCAT
118 %token HOST_T HOSTS_T SERVICE_T SERVICES_T METRIC_T METRICS_T
119 %token ATTRIBUTE_T ATTRIBUTES_T
120 %token NAME_T LAST_UPDATE_T AGE_T INTERVAL_T BACKEND_T
122 %token START END
124 /* NULL token */
125 %token NULL_T
127 %token FETCH LIST LOOKUP TIMESERIES
129 %token <str> IDENTIFIER STRING
131 %token <data> INTEGER FLOAT
133 %token <datetime> DATE TIME
135 /* Precedence (lowest first): */
136 %left OR
137 %left AND
138 %right NOT
139 %left CMP_EQUAL CMP_NEQUAL
140 %left CMP_LT CMP_LE CMP_GE CMP_GT
141 %nonassoc CMP_REGEX CMP_NREGEX
142 %nonassoc IN
143 %left CONCAT
144 %nonassoc IS
145 %left '+' '-'
146 %left '*' '/' '%'
147 %left '[' ']'
148 %left '(' ')'
149 %left '.'
151 %type <list> statements
152 %type <node> statement
153 fetch_statement
154 list_statement
155 lookup_statement
156 timeseries_statement
157 matching_clause
158 filter_clause
159 condition
161 %type <m> matcher
162 compare_matcher
164 %type <expr> expression
166 %type <integer> object_type object_type_plural
167 %type <integer> iterable
168 %type <integer> field
170 %type <sstr> cmp
172 %type <data> data
173 interval interval_elem
174 array array_elem_list
176 %type <datetime> datetime
177 start_clause end_clause
179 %destructor { free($$); } <str>
180 %destructor { sdb_object_deref(SDB_OBJ($$)); } <node> <m> <expr>
181 %destructor { sdb_data_free_datum(&$$); } <data>
183 %%
185 statements:
186 statements ';' statement
187 {
188 /* only accepted in default parse mode */
189 if (parser_mode != SDB_PARSE_DEFAULT) {
190 sdb_fe_yyerrorf(&yylloc, scanner,
191 YY_("syntax error, unexpected statement, "
192 "expecting %s"), MODE_TO_STRING(parser_mode));
193 sdb_object_deref(SDB_OBJ($3));
194 YYABORT;
195 }
197 if ($3) {
198 sdb_llist_append(pt, SDB_OBJ($3));
199 sdb_object_deref(SDB_OBJ($3));
200 }
201 }
202 |
203 statement
204 {
205 /* only accepted in default parse mode */
206 if (parser_mode != SDB_PARSE_DEFAULT) {
207 sdb_fe_yyerrorf(&yylloc, scanner,
208 YY_("syntax error, unexpected statement, "
209 "expecting %s"), MODE_TO_STRING(parser_mode));
210 sdb_object_deref(SDB_OBJ($1));
211 YYABORT;
212 }
214 if ($1) {
215 sdb_llist_append(pt, SDB_OBJ($1));
216 sdb_object_deref(SDB_OBJ($1));
217 }
218 }
219 |
220 condition
221 {
222 /* only accepted in condition parse mode */
223 if (! (parser_mode & SDB_PARSE_COND)) {
224 sdb_fe_yyerrorf(&yylloc, scanner,
225 YY_("syntax error, unexpected condition, "
226 "expecting %s"), MODE_TO_STRING(parser_mode));
227 sdb_object_deref(SDB_OBJ($1));
228 YYABORT;
229 }
231 if ($1) {
232 sdb_llist_append(pt, SDB_OBJ($1));
233 sdb_object_deref(SDB_OBJ($1));
234 }
235 }
236 |
237 expression
238 {
239 /* only accepted in expression parse mode */
240 if (! (parser_mode & SDB_PARSE_EXPR)) {
241 sdb_fe_yyerrorf(&yylloc, scanner,
242 YY_("syntax error, unexpected expression, "
243 "expecting %s"), MODE_TO_STRING(parser_mode));
244 sdb_object_deref(SDB_OBJ($1));
245 YYABORT;
246 }
248 if ($1) {
249 sdb_conn_node_t *n;
250 n = SDB_CONN_NODE(sdb_object_create_dT(/* name = */ NULL,
251 conn_expr_t, conn_expr_destroy));
252 n->cmd = SDB_CONNECTION_EXPR;
253 CONN_EXPR(n)->expr = $1;
255 sdb_llist_append(pt, SDB_OBJ(n));
256 sdb_object_deref(SDB_OBJ(n));
257 }
258 }
259 ;
261 statement:
262 fetch_statement
263 |
264 list_statement
265 |
266 lookup_statement
267 |
268 timeseries_statement
269 |
270 /* empty */
271 {
272 $$ = NULL;
273 }
274 ;
276 /*
277 * FETCH <type> <hostname> [FILTER <condition>];
278 *
279 * Retrieve detailed information about a single host.
280 */
281 fetch_statement:
282 FETCH object_type STRING filter_clause
283 {
284 $$ = SDB_CONN_NODE(sdb_object_create_dT(/* name = */ NULL,
285 conn_fetch_t, conn_fetch_destroy));
286 CONN_FETCH($$)->type = $2;
287 CONN_FETCH($$)->host = $3;
288 CONN_FETCH($$)->name = NULL;
289 CONN_FETCH($$)->filter = CONN_MATCHER($4);
290 $$->cmd = SDB_CONNECTION_FETCH;
291 }
292 |
293 FETCH object_type STRING '.' STRING filter_clause
294 {
295 $$ = SDB_CONN_NODE(sdb_object_create_dT(/* name = */ NULL,
296 conn_fetch_t, conn_fetch_destroy));
297 CONN_FETCH($$)->type = $2;
298 CONN_FETCH($$)->host = $3;
299 CONN_FETCH($$)->name = $5;
300 CONN_FETCH($$)->filter = CONN_MATCHER($6);
301 $$->cmd = SDB_CONNECTION_FETCH;
302 }
303 ;
305 /*
306 * LIST <type> [FILTER <condition>];
307 *
308 * Returns a list of all hosts in the store.
309 */
310 list_statement:
311 LIST object_type_plural filter_clause
312 {
313 $$ = SDB_CONN_NODE(sdb_object_create_dT(/* name = */ NULL,
314 conn_list_t, conn_list_destroy));
315 CONN_LIST($$)->type = $2;
316 CONN_LIST($$)->filter = CONN_MATCHER($3);
317 $$->cmd = SDB_CONNECTION_LIST;
318 }
319 ;
321 /*
322 * LOOKUP <type> MATCHING <condition> [FILTER <condition>];
323 *
324 * Returns detailed information about <type> matching condition.
325 */
326 lookup_statement:
327 LOOKUP object_type_plural matching_clause filter_clause
328 {
329 $$ = SDB_CONN_NODE(sdb_object_create_dT(/* name = */ NULL,
330 conn_lookup_t, conn_lookup_destroy));
331 CONN_LOOKUP($$)->type = $2;
332 CONN_LOOKUP($$)->matcher = CONN_MATCHER($3);
333 CONN_LOOKUP($$)->filter = CONN_MATCHER($4);
334 $$->cmd = SDB_CONNECTION_LOOKUP;
335 }
336 ;
338 matching_clause:
339 MATCHING condition { $$ = $2; }
340 |
341 /* empty */ { $$ = NULL; }
343 filter_clause:
344 FILTER condition { $$ = $2; }
345 |
346 /* empty */ { $$ = NULL; }
348 /*
349 * TIMESERIES <host>.<metric> [START <datetime>] [END <datetime>];
350 *
351 * Returns a time-series for the specified host's metric.
352 */
353 timeseries_statement:
354 TIMESERIES STRING '.' STRING start_clause end_clause
355 {
356 $$ = SDB_CONN_NODE(sdb_object_create_dT(/* name = */ NULL,
357 conn_ts_t, conn_ts_destroy));
358 CONN_TS($$)->hostname = $2;
359 CONN_TS($$)->metric = $4;
360 CONN_TS($$)->opts.start = $5;
361 CONN_TS($$)->opts.end = $6;
362 $$->cmd = SDB_CONNECTION_TIMESERIES;
363 }
364 ;
366 start_clause:
367 START datetime { $$ = $2; }
368 |
369 /* empty */ { $$ = sdb_gettime() - SDB_INTERVAL_HOUR; }
371 end_clause:
372 END datetime { $$ = $2; }
373 |
374 /* empty */ { $$ = sdb_gettime(); }
376 /*
377 * Basic expressions.
378 */
380 condition:
381 matcher
382 {
383 if (! $1) {
384 /* TODO: improve error reporting */
385 sdb_fe_yyerror(&yylloc, scanner,
386 YY_("syntax error, invalid condition"));
387 YYABORT;
388 }
390 $$ = SDB_CONN_NODE(sdb_object_create_dT(/* name = */ NULL,
391 conn_matcher_t, conn_matcher_destroy));
392 $$->cmd = SDB_CONNECTION_MATCHER;
393 CONN_MATCHER($$)->matcher = $1;
394 }
395 ;
397 matcher:
398 '(' matcher ')'
399 {
400 $$ = $2;
401 }
402 |
403 matcher AND matcher
404 {
405 $$ = sdb_store_con_matcher($1, $3);
406 sdb_object_deref(SDB_OBJ($1));
407 sdb_object_deref(SDB_OBJ($3));
408 }
409 |
410 matcher OR matcher
411 {
412 $$ = sdb_store_dis_matcher($1, $3);
413 sdb_object_deref(SDB_OBJ($1));
414 sdb_object_deref(SDB_OBJ($3));
415 }
416 |
417 NOT matcher
418 {
419 $$ = sdb_store_inv_matcher($2);
420 sdb_object_deref(SDB_OBJ($2));
421 }
422 |
423 compare_matcher
424 {
425 $$ = $1;
426 }
427 ;
429 compare_matcher:
430 expression cmp expression
431 {
432 sdb_store_matcher_op_cb cb = sdb_store_parse_matcher_op($2);
433 assert(cb); /* else, the grammar accepts invalid 'cmp' */
434 $$ = cb($1, $3);
435 sdb_object_deref(SDB_OBJ($1));
436 sdb_object_deref(SDB_OBJ($3));
437 }
438 |
439 ANY iterable cmp expression
440 {
441 $$ = name_iter_matcher(MATCHER_ANY, $2, $3, $4);
442 sdb_object_deref(SDB_OBJ($4));
443 }
444 |
445 ALL iterable cmp expression
446 {
447 $$ = name_iter_matcher(MATCHER_ALL, $2, $3, $4);
448 sdb_object_deref(SDB_OBJ($4));
449 }
450 |
451 expression IS NULL_T
452 {
453 $$ = sdb_store_isnull_matcher($1);
454 sdb_object_deref(SDB_OBJ($1));
455 }
456 |
457 expression IS NOT NULL_T
458 {
459 $$ = sdb_store_isnnull_matcher($1);
460 sdb_object_deref(SDB_OBJ($1));
461 }
462 |
463 expression IN expression
464 {
465 $$ = sdb_store_in_matcher($1, $3);
466 sdb_object_deref(SDB_OBJ($1));
467 sdb_object_deref(SDB_OBJ($3));
468 }
469 ;
471 expression:
472 '(' expression ')'
473 {
474 $$ = $2;
475 }
476 |
477 expression '+' expression
478 {
479 $$ = sdb_store_expr_create(SDB_DATA_ADD, $1, $3);
480 sdb_object_deref(SDB_OBJ($1)); $1 = NULL;
481 sdb_object_deref(SDB_OBJ($3)); $3 = NULL;
482 }
483 |
484 expression '-' expression
485 {
486 $$ = sdb_store_expr_create(SDB_DATA_SUB, $1, $3);
487 sdb_object_deref(SDB_OBJ($1)); $1 = NULL;
488 sdb_object_deref(SDB_OBJ($3)); $3 = NULL;
489 }
490 |
491 expression '*' expression
492 {
493 $$ = sdb_store_expr_create(SDB_DATA_MUL, $1, $3);
494 sdb_object_deref(SDB_OBJ($1)); $1 = NULL;
495 sdb_object_deref(SDB_OBJ($3)); $3 = NULL;
496 }
497 |
498 expression '/' expression
499 {
500 $$ = sdb_store_expr_create(SDB_DATA_DIV, $1, $3);
501 sdb_object_deref(SDB_OBJ($1)); $1 = NULL;
502 sdb_object_deref(SDB_OBJ($3)); $3 = NULL;
503 }
504 |
505 expression '%' expression
506 {
507 $$ = sdb_store_expr_create(SDB_DATA_MOD, $1, $3);
508 sdb_object_deref(SDB_OBJ($1)); $1 = NULL;
509 sdb_object_deref(SDB_OBJ($3)); $3 = NULL;
510 }
511 |
512 expression CONCAT expression
513 {
514 $$ = sdb_store_expr_create(SDB_DATA_CONCAT, $1, $3);
515 sdb_object_deref(SDB_OBJ($1)); $1 = NULL;
516 sdb_object_deref(SDB_OBJ($3)); $3 = NULL;
517 }
518 |
519 field
520 {
521 $$ = sdb_store_expr_fieldvalue($1);
522 }
523 |
524 ATTRIBUTE_T '[' STRING ']'
525 {
526 $$ = sdb_store_expr_attrvalue($3);
527 free($3); $3 = NULL;
528 }
529 |
530 data
531 {
532 $$ = sdb_store_expr_constvalue(&$1);
533 sdb_data_free_datum(&$1);
534 }
535 ;
537 object_type:
538 HOST_T { $$ = SDB_HOST; }
539 |
540 SERVICE_T { $$ = SDB_SERVICE; }
541 |
542 METRIC_T { $$ = SDB_METRIC; }
543 ;
545 object_type_plural:
546 HOSTS_T { $$ = SDB_HOST; }
547 |
548 SERVICES_T { $$ = SDB_SERVICE; }
549 |
550 METRICS_T { $$ = SDB_METRIC; }
551 ;
553 iterable:
554 SERVICE_T { $$ = SDB_SERVICE; }
555 |
556 METRIC_T { $$ = SDB_METRIC; }
557 |
558 ATTRIBUTE_T { $$ = SDB_ATTRIBUTE; }
559 |
560 BACKEND_T { $$ = SDB_FIELD_BACKEND; }
561 ;
563 field:
564 NAME_T { $$ = SDB_FIELD_NAME; }
565 |
566 LAST_UPDATE_T { $$ = SDB_FIELD_LAST_UPDATE; }
567 |
568 AGE_T { $$ = SDB_FIELD_AGE; }
569 |
570 INTERVAL_T { $$ = SDB_FIELD_INTERVAL; }
571 |
572 BACKEND_T { $$ = SDB_FIELD_BACKEND; }
573 ;
575 cmp:
576 CMP_EQUAL { $$ = "="; }
577 |
578 CMP_NEQUAL { $$ = "!="; }
579 |
580 CMP_REGEX { $$ = "=~"; }
581 |
582 CMP_NREGEX { $$ = "!~"; }
583 |
584 CMP_LT { $$ = "<"; }
585 |
586 CMP_LE { $$ = "<="; }
587 |
588 CMP_GE { $$ = ">="; }
589 |
590 CMP_GT { $$ = ">"; }
591 ;
593 data:
594 STRING { $$.type = SDB_TYPE_STRING; $$.data.string = $1; }
595 |
596 INTEGER { $$ = $1; }
597 |
598 FLOAT { $$ = $1; }
599 |
600 datetime { $$.type = SDB_TYPE_DATETIME; $$.data.datetime = $1; }
601 |
602 interval { $$ = $1; }
603 |
604 array { $$ = $1; }
605 ;
607 datetime:
608 DATE TIME { $$ = $1 + $2; }
609 |
610 DATE { $$ = $1; }
611 |
612 TIME { $$ = $1; }
613 ;
615 interval:
616 interval interval_elem
617 {
618 $$.data.datetime = $1.data.datetime + $2.data.datetime;
619 }
620 |
621 interval_elem { $$ = $1; }
622 ;
624 interval_elem:
625 INTEGER IDENTIFIER
626 {
627 sdb_time_t unit = 1;
629 unit = sdb_strpunit($2);
630 if (! unit) {
631 sdb_fe_yyerrorf(&yylloc, scanner,
632 YY_("syntax error, invalid time unit %s"), $2);
633 free($2); $2 = NULL;
634 YYABORT;
635 }
636 free($2); $2 = NULL;
638 $$.type = SDB_TYPE_DATETIME;
639 $$.data.datetime = (sdb_time_t)$1.data.integer * unit;
641 if ($1.data.integer < 0) {
642 sdb_fe_yyerror(&yylloc, scanner,
643 YY_("syntax error, negative intervals not supported"));
644 YYABORT;
645 }
646 }
647 ;
649 array:
650 '[' array_elem_list ']'
651 {
652 $$ = $2;
653 }
654 ;
656 array_elem_list:
657 array_elem_list ',' data
658 {
659 size_t elem_size;
661 if (($3.type & SDB_TYPE_ARRAY) || (($1.type & 0xff) != $3.type)) {
662 sdb_fe_yyerrorf(&yylloc, scanner, YY_("syntax error, "
663 "cannot use element of type %s in array of type %s"),
664 SDB_TYPE_TO_STRING($3.type),
665 SDB_TYPE_TO_STRING($1.type));
666 sdb_data_free_datum(&$1);
667 sdb_data_free_datum(&$3);
668 YYABORT;
669 }
671 elem_size = sdb_data_sizeof($3.type);
672 $1.data.array.values = realloc($1.data.array.values,
673 ($1.data.array.length + 1) * elem_size);
674 if (! $1.data.array.values) {
675 sdb_fe_yyerror(&yylloc, scanner, YY_("out of memory"));
676 YYABORT;
677 }
679 memcpy((char *)$1.data.array.values
680 + $1.data.array.length * elem_size,
681 &$3.data, elem_size);
682 ++$1.data.array.length;
684 $$ = $1;
685 }
686 |
687 data
688 {
689 size_t elem_size;
691 if ($1.type & SDB_TYPE_ARRAY) {
692 sdb_fe_yyerrorf(&yylloc, scanner, YY_("syntax error, "
693 "cannot construct array of type %s"),
694 SDB_TYPE_TO_STRING($1.type));
695 sdb_data_free_datum(&$1);
696 YYABORT;
697 }
699 $$ = $1;
700 $$.type = $1.type | SDB_TYPE_ARRAY;
701 $$.data.array.length = 1;
702 elem_size = sdb_data_sizeof($1.type);
703 $$.data.array.values = malloc(elem_size);
704 if (! $$.data.array.values ) {
705 sdb_fe_yyerror(&yylloc, scanner, YY_("out of memory"));
706 YYABORT;
707 }
708 memcpy($$.data.array.values, &$1.data, elem_size);
709 }
710 ;
712 %%
714 void
715 sdb_fe_yyerror(YYLTYPE *lval, sdb_fe_yyscan_t scanner, const char *msg)
716 {
717 sdb_log(SDB_LOG_ERR, "frontend: parse error: %s", msg);
718 sdb_strbuf_sprintf(errbuf, "%s", msg);
719 } /* sdb_fe_yyerror */
721 void
722 sdb_fe_yyerrorf(YYLTYPE *lval, sdb_fe_yyscan_t scanner, const char *fmt, ...)
723 {
724 va_list ap, aq;
725 va_start(ap, fmt);
726 va_copy(aq, ap);
727 sdb_vlog(SDB_LOG_ERR, fmt, ap);
728 sdb_strbuf_vsprintf(errbuf, "%s", aq);
729 va_end(ap);
730 } /* sdb_fe_yyerrorf */
732 static sdb_store_matcher_t *
733 name_iter_matcher(int m_type, int type, const char *cmp,
734 sdb_store_expr_t *expr)
735 {
736 sdb_store_matcher_op_cb cb = sdb_store_parse_matcher_op(cmp);
737 sdb_store_expr_t *e;
738 sdb_store_matcher_t *m, *tmp = NULL;
739 assert(cb);
741 /* hosts are never iterable */
742 if (type == SDB_HOST) {
743 return NULL;
744 }
746 if (type == SDB_FIELD_BACKEND)
747 e = sdb_store_expr_fieldvalue(type);
748 else
749 e = sdb_store_expr_fieldvalue(SDB_FIELD_NAME);
750 m = cb(e, expr);
751 if (m_type == MATCHER_ANY)
752 tmp = sdb_store_any_matcher(type, m);
753 else if (m_type == MATCHER_ALL)
754 tmp = sdb_store_all_matcher(type, m);
755 sdb_object_deref(SDB_OBJ(m));
756 sdb_object_deref(SDB_OBJ(e));
757 return tmp;
758 } /* name_iter_matcher */
760 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */