From: Sebastian Harl <sh@tokkee.org>
Date: Tue, 14 Oct 2014 07:16:09 +0000 (+0200)
Subject: frontend/grammar: Added (limited) support for attribute values in expressions.
X-Git-Tag: sysdb-0.6.0~121
X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=commitdiff_plain;h=64c09eee7ba3f1c811c06b46e060fe22b98b8276

frontend/grammar: Added (limited) support for attribute values in expressions.

This is not fully supported yet as expressions may not be used in all places
yet.
---

diff --git a/src/core/store_lookup.c b/src/core/store_lookup.c
index 6aa4095..0c9d361 100644
--- a/src/core/store_lookup.c
+++ b/src/core/store_lookup.c
@@ -1007,9 +1007,8 @@ sdb_store_matcher_parse_cmp(const char *obj_type, const char *attr,
 	if (! expr)
 		return NULL;
 
-	if (sdb_store_expr_eval(expr, NULL, &value))
-		return NULL;
-	if (value.type != SDB_TYPE_STRING) {
+	if (sdb_store_expr_eval(expr, NULL, &value) ||
+			(value.type != SDB_TYPE_STRING)) {
 		sdb_data_free_datum(&value);
 		if (type != SDB_ATTRIBUTE)
 			return NULL;
diff --git a/src/frontend/grammar.y b/src/frontend/grammar.y
index 93616ac..0f01bd3 100644
--- a/src/frontend/grammar.y
+++ b/src/frontend/grammar.y
@@ -495,6 +495,13 @@ expression:
 			$$ = sdb_store_expr_fieldvalue(field);
 		}
 	|
+	IDENTIFIER '[' IDENTIFIER ']'
+		{
+			$$ = sdb_store_expr_attrvalue($3);
+			free($1); $1 = NULL;
+			free($3); $3 = NULL;
+		}
+	|
 	data
 		{
 			$$ = sdb_store_expr_constvalue(&$1);