nexmon – Rev 1

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%{
 #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;
                        }