frontend/grammar: Changed '<obj> <cmp> <expr>' to 'ANY <obj> <cmp> <expr>'.

[sysdb.git] / src / frontend / grammar.y

diff --git a/src/frontend/grammar.y b/src/frontend/grammar.y
index cfffdac5f35d6fac421a082e8d58c55c9dfc3091..8057710c76851d4819a11e9d24ad91cc18562f88 100644 (file)
--- a/src/frontend/grammar.y
+++ b/src/frontend/grammar.y
@@ -43,6 +43,20 @@
 #include <stdio.h>
 #include <string.h>
 
+/*
+ * private helper functions
+ */
+
+static sdb_store_matcher_t *
+name_matcher(char *type_name, char *cmp, sdb_store_expr_t *expr);
+
+static sdb_store_matcher_t *
+name_iter_matcher(char *type_name, char *cmp, sdb_store_expr_t *expr);
+
+/*
+ * public API
+ */
+
 int
 sdb_fe_yylex(YYSTYPE *yylval, YYLTYPE *yylloc, sdb_fe_yyscan_t yyscanner);
 
@@ -94,7 +108,7 @@ sdb_fe_yyerror(YYLTYPE *lval, sdb_fe_yyscan_t scanner, const char *msg);
 
 %token AND OR IS NOT MATCHING FILTER
 %token CMP_EQUAL CMP_NEQUAL CMP_REGEX CMP_NREGEX
-%token CMP_LT CMP_LE CMP_GE CMP_GT IN
+%token CMP_LT CMP_LE CMP_GE CMP_GT ANY IN
 %token CONCAT
 
 %token START END
@@ -445,26 +459,16 @@ compare_matcher:
        |
        IDENTIFIER cmp expression
                {
-                       int type = sdb_store_parse_object_type($1);
-                       sdb_store_expr_t *e = sdb_store_expr_fieldvalue(SDB_FIELD_NAME);
-                       sdb_store_matcher_op_cb cb = sdb_store_parse_matcher_op($2);
-                       sdb_store_matcher_t *m;
-                       assert(cb);
-
-                       m = cb(e, $3);
-                       /* TODO: this only works as long as queries
-                        * are limited to hosts */
-                       if (type == SDB_HOST) {
-                               $$ = m;
-                       }
-                       else {
-                               $$ = sdb_store_any_matcher(type, m);
-                               sdb_object_deref(SDB_OBJ(m));
-                       }
-
+                       $$ = name_matcher($1, $2, $3);
                        free($1); $1 = NULL;
                        sdb_object_deref(SDB_OBJ($3));
-                       sdb_object_deref(SDB_OBJ(e));
+               }
+       |
+       ANY IDENTIFIER cmp expression
+               {
+                       $$ = name_iter_matcher($2, $3, $4);
+                       free($2); $2 = NULL;
+                       sdb_object_deref(SDB_OBJ($4));
                }
        |
        expression IS NULL_T
@@ -647,5 +651,48 @@ sdb_fe_yyerror(YYLTYPE *lval, sdb_fe_yyscan_t scanner, const char *msg)
        sdb_log(SDB_LOG_ERR, "frontend: parse error: %s", msg);
 } /* sdb_fe_yyerror */
 
+static sdb_store_matcher_t *
+name_matcher(char *type_name, char *cmp, sdb_store_expr_t *expr)
+{
+       int type = sdb_store_parse_object_type(type_name);
+       sdb_store_matcher_op_cb cb = sdb_store_parse_matcher_op(cmp);
+       sdb_store_expr_t *e;
+       sdb_store_matcher_t *m;
+       assert(cb);
+
+       /* TODO: this only works as long as queries
+        * are limited to hosts */
+       if (type != SDB_HOST)
+               return NULL;
+
+       e = sdb_store_expr_fieldvalue(SDB_FIELD_NAME);
+       m = cb(e, expr);
+       sdb_object_deref(SDB_OBJ(e));
+       return m;
+} /* name_matcher */
+
+static sdb_store_matcher_t *
+name_iter_matcher(char *type_name, char *cmp, sdb_store_expr_t *expr)
+{
+       int type = sdb_store_parse_object_type(type_name);
+       sdb_store_matcher_op_cb cb = sdb_store_parse_matcher_op(cmp);
+       sdb_store_expr_t *e;
+       sdb_store_matcher_t *m, *tmp;
+       assert(cb);
+
+       /* TODO: this only works as long as queries
+        * are limited to hosts */
+       if (type == SDB_HOST) {
+               return NULL;
+       }
+
+       e = sdb_store_expr_fieldvalue(SDB_FIELD_NAME);
+       m = cb(e, expr);
+       tmp = sdb_store_any_matcher(type, m);
+       sdb_object_deref(SDB_OBJ(m));
+       sdb_object_deref(SDB_OBJ(e));
+       return tmp;
+} /* name_iter_matcher */
+
 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */