source: lib/ser.l.template @ b30c30d

%{
                #include<string.h>
                int n=0;
%}

%%

PATTERN                 {
                          int start, end, len;
                          char *lastseg, *tmp;
                          if(yytext[yyleng-1]!='\n')
                            {fprintf(stderr,"ser: pattern matches incomplete line\n"); exit(1);}
                          n++;
                          sscanf(yytext,"%d %d",&start,&len);
                          yytext[yyleng-1]='\0';
                          if(tmp=strrchr(yytext,'\n'))
                          {
                            lastseg=tmp+1;
                            sscanf(lastseg,"%d %d", &end, &len);
                          }
                          else
                            end=start;
                          yytext[yyleng-1]='\n';
                          printf("%04d 00 BOM * ser:%d\n",start,n);
                          ECHO;
                          printf("%04d 00 EOM * ser:%d\n",end+len,n);
                        }


.*\n                    DEFAULTACTION;