1 files changed, 42 insertions, 0 deletions
diff --git a/lib/route/pktloc_grammar.l b/lib/route/pktloc_grammar.l
new file mode 100644
index 0000000..f710430
--- /dev/null
+++ b/lib/route/pktloc_grammar.l
@@ -0,0 +1,42 @@
+%{
+ #include <netlink-local.h>
+ #include <netlink-tc.h>
+ #include <netlink/netlink.h>
+ #include <netlink/utils.h>
+ #include <netlink/route/pktloc.h>
+ #include "pktloc_syntax.h"
+%}
+
+%option 8bit
+%option reentrant
+%option warn
+%option noyywrap
+%option nounput
+%option bison-bridge
+%option bison-locations
+%option prefix="pktloc_"
+
+%%
+
+[ \t\r\n]+
+
+"#".*
+
+[[:digit:]]+		|
+0[xX][[:xdigit:]]+	{
+				yylval->i = strtoul(yytext, NULL, 0);
+				return NUMBER;
+			}
+
+"+"			{ return yylval->i = yytext[0]; }
+
+[lL][iI][nN][kK]	{ yylval->i = TCF_LAYER_LINK; return LAYER; }
+[nN][eE][tT]		{ yylval->i = TCF_LAYER_NETWORK; return LAYER; }
+[tT][cC][pP]		{ yylval->i = TCF_LAYER_TRANSPORT; return LAYER; }
+
+[^ \t\r\n+]+		{
+				yylval->s = strdup(yytext);
+				if (yylval->s == NULL)
+					return ERROR;
+				return NAME;
+			}