example.l.bak

来自「汇编语言 词法分析器的生成器 Lex的实现」· BAK 代码 · 共 13 行

	int num_lines = 0, num_chars = 0;

%%
\n ++num_lines; ++num_chars;
. ++num_chars;

%%
main()
{
	yylex();
	printf("werer");
	printf("# of lines = %d, # of chars = %d\n ", num_lines, num_chars);
}