%{#include "mglyac.h"#include <string.h>extern int lineno;%}ws        [ \t]+comment   #.*qstring   \"[^\"\n]*[\"\n]id        [a-zA-Z][a-zA-Z0-9]*nl        \n%%{ws}      ;{comment} ;{qstring} { yylval.string = strdup(yytext+1); /* skip open quote */            if(yylval.string[yyleng-2] != '"')	        warning("Unterminated character string",(char *)0);	    else	        yylval.string[yyleng-2] = '\0'; /* remove close quote */            return QSTRING;          }screen    { return SCREEN; }title     { return TITLE; }item      { return ITEM; }command   { return COMMAND; }action    { return ACTION; }execute   { return EXECUTE; }menu      { return MENU; }quit      { return QUIT; }ignore    { return IGNORE; }attribute { return ATTRIBUTE; }visible   { return VISIBLE; }invisible { return INVISIBLE; }end       { return END; }{id}      { yylval.string = strdup(yytext);            return ID;          }{nl}      { lineno++; }.         { return yytext[0]; }%%