lib/route/pktloc_grammar.l

   1 %{
   2  #include <netlink-local.h>
   3  #include <netlink-tc.h>
   4  #include <netlink/netlink.h>
   5  #include <netlink/utils.h>
   6  #include <netlink/route/pktloc.h>
   7  #include "pktloc_syntax.h"
   8 %}
   9
  10 %option 8bit
  11 %option reentrant
  12 %option warn
  13 %option noyywrap
  14 %option nounput
  15 %option bison-bridge
  16 %option bison-locations
  17 %option prefix="pktloc_"
  18
  19 %%
  20
  21 [ \t\r\n]+
  22
  23 "#".*
  24
  25 [[:digit:]]+            |
  26 0[xX][[:xdigit:]]+      {
  27                                 yylval->i = strtoul(yytext, NULL, 0);
  28                                 return NUMBER;
  29                         }
  30
  31 "+"                     { return yylval->i = yytext[0]; }
  32
  33 [lL][iI][nN][kK]        { yylval->i = TCF_LAYER_LINK; return LAYER; }
  34 [nN][eE][tT]            { yylval->i = TCF_LAYER_NETWORK; return LAYER; }
  35 [tT][cC][pP]            { yylval->i = TCF_LAYER_TRANSPORT; return LAYER; }
  36
  37 [^ \t\r\n+]+            {
  38                                 yylval->s = strdup(yytext);
  39                                 if (yylval->s == NULL)
  40                                         return ERROR;
  41                                 return NAME;
  42                         }