utt/lib/ser.l.template

%{
		#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++;
			  if( sscanf(yytext,"%d %d",&start,&len) != 2 ) {start=-1; len=-1;};
 			  yytext[yyleng-1]='\0';
			  if(tmp=strrchr(yytext,'\n'))
			  {
			    lastseg=tmp+1;
			    if( sscanf(lastseg,"%d %d",&end,&len) != 2 ) {start=-1; len=-1;};
			  }
			  else
			    end=start;
			  yytext[yyleng-1]='\n';
			  if(start >= 0 && end >=0)
			    printf("%04d 00 BOM * ser:%d\n",start,n);
			  else
			    printf("BOM * ser:%d\n",n);
			  ECHO;
			  if(start>=0 && end >=0)
			    printf("%04d 00 EOM * ser:%d\n",end+len,n);
			  else
			    printf("EOM * ser:%d\n",n);
			}


.*\n			DEFAULTACTION;