%option noyywrap

%{
  #include <stdlib.h>
  char buf[256];
  int count, pos;
%}

%x STRING COMMENT

%%

"{" {
  BEGIN(COMMENT);
}
<COMMENT>[^}]*
<COMMENT>"}" {
  BEGIN(INITIAL);
}
"'" {
  BEGIN(STRING);
}
<STRING>"'" {
  printf("%d: %s\n", count, buf);
  count = pos = 0;
  BEGIN(INITIAL);
}
<STRING>[^\'] {
  buf[pos++] = *yytext;
  count++;
}
<STRING>"''" {
  buf[pos++] = *yytext;
  count += 2;
}

%%

int main()
{
  yylex();
  getchar();
  return 0;
}