aliases_scan.l

   1 %{
   2
   3 #include <string.h>
   4 #include "dma.h"
   5 #include "aliases_parse.h"
   6
   7 #define YY_NO_INPUT
   8
   9 %}
  10
  11 %option yylineno
  12 %option nounput
  13
  14 %%
  15
  16 [^:,#[:space:][:cntrl:]]+       {yylval.ident = strdup(yytext); return T_IDENT;}
  17 ^([[:blank:]]*(#.*)?\n)+        ;/* ignore empty lines */
  18 [:,\n]                          return yytext[0];
  19 (\n?[[:blank:]]+|#.*)+          ;/* ignore whitespace and continuation */
  20 \\\n                            ;/* ignore continuation.  not allowed in comments */
  21 .                               return T_ERROR;
  22 <<EOF>>                         return T_EOF;
  23
  24 %%