source: app/src/sen-l/sen.l @ 19760ef

%{
     int pos=0,len=0;

     void set_position();
%}

ul              [A-Z¡ÆÊ£ÑÓŠ¯¬]
ll              [a-z±æê³ñ󶿌]
l               ul|ll
n               [0-9]+
s               [ \t]+


ab1             (mgr|in¿|prof|hab|doc|dyr|kier|zast)
ab2             (ul|pl|al)

abrv            (ab1|ab2)

SEG             .*\n
N               {n}{s}{n}{s}N{s}.*\n
S               {n}{s}{n}{s}S{s}.*\n
P               {n}{s}{n}{s}P{s}.*\n
W               {n}{s}{n}{s}W{s}.*\n
UL              {n}{s}{n}{s}W{s}{ul}.*\n
Cap             {n}{s}{n}{s}W{s}{ul}{ll}*.*\n
POINT           {n}{s}{n}{s}P{s}\.({s}.*)?\n
QMARK           {n}{s}{n}{s}P{s}\?({s}.*)?\n
EXCL            {n}{s}{n}{s}P{s}\!({s}.*)?\n
DASH            {n}{s}{n}{s}P{s}\-({s}.*)?\n
POINTS          {POINT}+

ABRV            {n}{s}{n}{s}W{s}{abrv}({s}.*)?\n

EOS             {POINT}|{POINTS}|{QMARK}|{EXCL}


%%


{N}({POINT}{N})+                ECHO; set_position();
({UL}{POINT}{S}?)+{Cap}         ECHO; set_position();
{ABRV}{POINT}                   ECHO; set_position();


{P}/{S}{DASH}                   ECHO; set_position(); print_EOS();
{EOS}/{S}({Cap}|{P}|{N})        ECHO; set_position(); print_EOS();

.*                              ECHO; set_position();

<<EOF>>                         printf("%04d 00 EOS *\n",pos+len); exit(1);

%%

int main()
{
  printf("0000 00 BOS *\n");
  yylex();
}

int yywrap()
{
  return 1;
}

void set_position()
{
  char *lastseg, *tmp;
  yytext[yyleng-1]='\0';
  if(tmp=strrchr(yytext,'\n'))
    lastseg=tmp+1;
  else
    lastseg=yytext;
  sscanf(lastseg,"%d %d", &pos, &len);
  yytext[yyleng-1]='\n';
}

int print_EOS()
{
  printf("%04d 00 EOS *\n%04d 00 BOS *\n",pos+len,pos+len);
}