xref: /minix/external/bsd/flex/dist/examples/fastwc/wc2.l (revision 0a6a1f1d)
1*357f1050SThomas Veerman /* Somewhat faster "wc" tool: match more text with each rule */
2*357f1050SThomas Veerman 
3*357f1050SThomas Veerman ws    [ \t]
4*357f1050SThomas Veerman nonws [^ \t\n]
5*357f1050SThomas Veerman word  {ws}*{nonws}+
6*357f1050SThomas Veerman 
7*357f1050SThomas Veerman %option main noyywrap
8*357f1050SThomas Veerman %%
9*357f1050SThomas Veerman 	int cc = 0, wc = 0, lc = 0;
10*357f1050SThomas Veerman 
11*357f1050SThomas Veerman {word}{ws}*	cc += yyleng; ++wc;
12*357f1050SThomas Veerman {word}{ws}*\n	cc += yyleng; ++wc; ++lc;
13*357f1050SThomas Veerman 
14*357f1050SThomas Veerman {ws}+		cc += yyleng;
15*357f1050SThomas Veerman 
16*357f1050SThomas Veerman \n+		cc += yyleng; lc += yyleng;
17*357f1050SThomas Veerman 
18*357f1050SThomas Veerman <<EOF>>		{
19*357f1050SThomas Veerman 		printf( "%8d %8d %8d\n", lc, wc, cc );
20*357f1050SThomas Veerman 		yyterminate();
21*357f1050SThomas Veerman 		}
22