[PATCH nft 3/6] scanner: queue: move to own scope

[Florian Westphal <fw@strlen.de>]

allows to remove 3 queue specific keywords from INITIAL scope.

Signed-off-by: Florian Westphal <fw@strlen.de>
---
 include/parser.h   |  1 +
 src/parser_bison.y |  5 +++--
 src/scanner.l      | 12 +++++++-----
 3 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/include/parser.h b/include/parser.h
index b2ebd7aa226c..c3a85a4cf4c2 100644
--- a/include/parser.h
+++ b/include/parser.h
@@ -30,6 +30,7 @@ enum startcond_type {
 	PARSER_SC_BEGIN,
 	PARSER_SC_EXPR_HASH,
 	PARSER_SC_EXPR_NUMGEN,
+	PARSER_SC_EXPR_QUEUE,
 };
 
 struct mnl_socket;
diff --git a/src/parser_bison.y b/src/parser_bison.y
index 1ac4dbe43c84..423dddfc2c6d 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -863,6 +863,7 @@ opt_newline		:	NEWLINE
 
 close_scope_hash	: { scanner_pop_start_cond(nft->scanner, PARSER_SC_EXPR_HASH); };
 close_scope_numgen	: { scanner_pop_start_cond(nft->scanner, PARSER_SC_EXPR_NUMGEN); };
+close_scope_queue	: { scanner_pop_start_cond(nft->scanner, PARSER_SC_EXPR_QUEUE); };
 
 common_block		:	INCLUDE		QUOTED_STRING	stmt_separator
 			{
@@ -3635,8 +3636,8 @@ nf_nat_flag		:	RANDOM		{ $$ = NF_NAT_RANGE_PROTO_RANDOM; }
 			|	PERSISTENT 	{ $$ = NF_NAT_RANGE_PERSISTENT; }
 			;
 
-queue_stmt		:	queue_stmt_alloc
-			|	queue_stmt_alloc	queue_stmt_args
+queue_stmt		:	queue_stmt_alloc	close_scope_queue
+			|	queue_stmt_alloc	queue_stmt_args	close_scope_queue
 			;
 
 queue_stmt_alloc	:	QUEUE
diff --git a/src/scanner.l b/src/scanner.l
index 94225c296a3b..893364b7b9e7 100644
--- a/src/scanner.l
+++ b/src/scanner.l
@@ -198,6 +198,7 @@ addrstring	({macaddr}|{ip4addr}|{ip6addr})
 %option stack
 %s SCANSTATE_EXPR_HASH
 %s SCANSTATE_EXPR_NUMGEN
+%s SCANSTATE_EXPR_QUEUE
 
 %%
 
@@ -346,11 +347,12 @@ addrstring	({macaddr}|{ip4addr}|{ip6addr})
 "queue-threshold"	{ return QUEUE_THRESHOLD; }
 "level"			{ return LEVEL; }
 
-"queue"			{ return QUEUE;}
-"num"			{ return QUEUENUM;}
-"bypass"		{ return BYPASS;}
-"fanout"		{ return FANOUT;}
-
+"queue"			{ scanner_push_start_cond(yyscanner, SCANSTATE_EXPR_QUEUE); return QUEUE;}
+<SCANSTATE_EXPR_QUEUE>{
+	"num"		{ return QUEUENUM;}
+	"bypass"	{ return BYPASS;}
+	"fanout"	{ return FANOUT;}
+}
 "limit"			{ return LIMIT; }
 "rate"			{ return RATE; }
 "burst"			{ return BURST; }
-- 
2.26.2