1/*	$NetBSD: wc3.l,v 1.1.1.1 2009/10/26 00:28:34 christos Exp $	*/
2
3/* Somewhat faster still: potentially match a lot of text with each rule */
4
5ws    [ \t]
6nonws [^ \t\n]
7word  {ws}*{nonws}+
8words {word}{ws}+
9
10%option main noyywrap
11%%
12	int cc = 0, wc = 0, lc = 0;
13
14{word}{ws}*		cc += yyleng; ++wc;
15{word}{ws}*\n		cc += yyleng; ++wc; ++lc;
16{words}{word}{ws}*	cc += yyleng; wc += 2;
17{words}{2}{word}{ws}*	cc += yyleng; wc += 3;
18{words}{3}{word}{ws}*	cc += yyleng; wc += 4;
19
20{ws}+			cc += yyleng;
21
22\n+			cc += yyleng; lc += yyleng;
23
24<<EOF>>		{
25		printf( "%8d %8d %8d\n", lc, wc, cc );
26		yyterminate();
27		}
28