www.pudn.com > progs.zip > mgllex.l

%{
#include "mglyac.h"
#include 

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]; }
%%