[parsers] fix unused variable warnings

Change-Id: Ifc0210235ada102e2dbcba23e1179e87b973510f

src/angel/angel_config_parser.rl

@@ -328,7 +328,7 @@ GQuark li_angel_config_parser_error_quark(void) {
 		( endoffile | keyword | name | cast | single_operator | operator | integer | string );
 }%%
 
-%% write data;
+%% write data noerror nofinal;
 
 static void set_config_error(liConfigTokenizerContext *ctx, GError **error, const char *fmt, va_list ap) {
 	GString *msg = g_string_sized_new(127);
@@ -399,6 +399,7 @@ static liConfigToken tokenizer_next(liConfigTokenizerContext *ctx, GError **erro
 	ctx->token_line = ctx->line;
 	ctx->token_line_start = ctx->line_start;
 
+	(void) config_tokenizer_en_token;
 	%% write init;
 
 	%% write exec;

src/common/ip_parsers.rl

@@ -29,7 +29,7 @@
 	ipv4_socket := ipv4_data port? end;
 	ipv4_socket_cidr := ipv4_data netmask? port? end;
 
-	write data;
+	write data noerror;
 }%%
 
 gboolean li_parse_ipv4(const char *str, guint32 *ip, guint32 *netmask, guint16 *port) {
@@ -41,6 +41,7 @@ gboolean li_parse_ipv4(const char *str, guint32 *ip, guint32 *netmask, guint16 *
 	if (netmask) *netmask = 0xffffffffu;
 	if (port) *port = 0;
 
+	(void) ipv4_parser_start;
 	%% write init nocs;
 
 	cs = netmask
@@ -110,7 +111,7 @@ gboolean li_parse_ipv4(const char *str, guint32 *ip, guint32 *netmask, guint16 *
 	ipv6_socket := ( ( ipv6_data ) | ( "[" ipv6_data "]" port? ) ) end;
 	ipv6_socket_cidr := ( ( ipv6_data network? ) | ( ipv6_bracket_cidr port?) ) end;
 
-	write data;
+	write data noerror;
 }%%
 
 gboolean li_parse_ipv6(const char *str, guint8 *ip, guint *network, guint16 *port) {
@@ -124,6 +125,7 @@ gboolean li_parse_ipv6(const char *str, guint8 *ip, guint *network, guint16 *por
 	if (network) *network = 128;
 	if (port) *port = 0;
 
+	(void) ipv6_parser_start;
 	%% write init nocs;
 
 	cs = network

src/main/config_parser.rl

@@ -400,7 +400,7 @@ GQuark li_config_error_quark(void) {
 		( endoffile | keyword | name | cast | single_operator | operator | integer | string );
 }%%
 
-%% write data;
+%% write data noerror nofinal;
 
 static void set_config_error(liConfigTokenizerContext *ctx, GError **error, const char *fmt, va_list ap) {
 	GString *msg = g_string_sized_new(127);
@@ -481,6 +481,7 @@ static liConfigToken tokenizer_next(liConfigTokenizerContext *ctx, GError **erro
 	ctx->token_line = ctx->line;
 	ctx->token_line_start = ctx->line_start;
 
+	(void) config_tokenizer_en_token;
 	%% write init;
 
 	%% write exec;

src/main/http_range_parser.rl

@@ -52,7 +52,7 @@
 
 	main := ws* "bytes" ws* "=" (ws | ",")* range ( ws* "," >range_complete (ws | ",")* range)** (ws | ",")*;
 
-	write data;
+	write data nofinal;
 }%%
 
 liParseHttpRangeResult li_parse_http_range_next(liParseHttpRangeState* s) {
@@ -108,6 +108,7 @@ void li_parse_http_range_init(liParseHttpRangeState* s, const GString *range_str
 	s->last_range = FALSE;
 	s->found_valid_range = FALSE;
 
+	(void) http_range_parser_en_main;
 	%% write init;
 }
 

src/main/http_request_parser.rl

@@ -13,7 +13,6 @@
 
 
 %%{
-
 	machine li_http_request_parser;
 	variable cs ctx->chunk_ctx.cs;
 
@@ -128,6 +127,7 @@ void li_http_request_parser_init(liHttpRequestCtx* ctx, liRequest *req, liChunkQ
 	ctx->h_key = g_string_sized_new(0);
 	ctx->h_value = g_string_sized_new(0);
 
+	(void) li_http_request_parser_en_main;
 	%% write init;
 }
 

src/main/http_response_parser.rl

@@ -14,7 +14,6 @@
 
 
 %%{
-
 	machine li_http_response_parser;
 	variable cs ctx->chunk_ctx.cs;
 
@@ -131,6 +130,7 @@ void li_http_response_parser_init(liHttpResponseCtx* ctx, liResponse *req, liChu
 	ctx->h_key = g_string_sized_new(0);
 	ctx->h_value = g_string_sized_new(0);
 
+	(void) li_http_response_parser_en_main;
 	%% write init;
 }
 

src/main/url_parser.rl

@@ -80,7 +80,7 @@
 	parse_URI_path := URI_path;
 	parse_Hostname := (host >mark_host %save_host) ( ":" port )?;
 
-	write data;
+	write data noerror;
 }%%
 
 gboolean li_parse_raw_url(liRequestUri *uri) {
@@ -91,6 +91,7 @@ gboolean li_parse_raw_url(liRequestUri *uri) {
 	p = uri->raw->str;
 	eof = pe = uri->raw->str + uri->raw->len;
 
+	(void) url_parser_start;
 	%% write init nocs;
 	cs = url_parser_en_parse_URI;
 
@@ -111,6 +112,7 @@ gboolean li_parse_raw_path(liRequestUri *uri, GString *input) {
 	g_string_truncate(uri->raw_path, 0);
 	g_string_truncate(uri->query, 0);
 
+	(void) url_parser_start;
 	%% write init nocs;
 	cs = url_parser_en_parse_URI_path;
 
@@ -133,6 +135,7 @@ gboolean li_parse_hostname(liRequestUri *uri) {
 	p = uri->authority->str;
 	eof = pe = uri->authority->str + uri->authority->len;
 
+	(void) url_parser_start;
 	%% write init nocs;
 	cs = url_parser_en_parse_Hostname;