#include "lib_acl.h"
#include "acl_cpp/stream/ofstream.hpp"
#include "acl_cpp/stdlib/string.hpp"
#include <stdio.h>
#include <string>

//////////////////////////////////////////////////////////////////////////

static void test_main(bool move)
{
	acl::string s("hello world!\r\n"
		"you're welcome\r\n"
		"what's your name\r\n"
		"happy new year");
	acl::string line;

	while (true)
	{
		if (s.scan_line(line, true, NULL) == true)
		{
			printf(">>line: %s, rest len: %d\r\n",
				line.c_str(), (int) s.length());
			line.clear();

			if (move)
				s.scan_move();
		}
		else
		{
			if (s.empty())
				break;

			printf(">>last: %s, len: %d\r\n",
				s.c_str(), (int) s.length());

			acl_assert(strlen(s.c_str()) == s.length());

			if (move)
				s.scan_move();

			printf("=======================================\r\n");
			printf(">>string len: %d, buf len: %d, buf: \r\n%s\r\n",
				(int) s.length(), (int) strlen((char*) s.buf()),
				(char*) s.buf());
			printf("=======================================\r\n");

			break;
		}
	}
}

static void usage(const char* procname)
{
	printf("usage: %s -h [help] -m [move buf after scan]\r\n", procname);
}

int main(int argc, char *argv[])
{
	int   ch;
	bool  move = false;

	while ((ch = getopt(argc, argv, "hm")) > 0)
	{
		switch (ch)
		{
		case 'h':
			usage(argv[0]);
			return 0;
		case 'm':
			move = true;
			break;
		default:
			break;
		}
	}

	test_main(move);

#ifdef WIN32
	printf("enter any key to exit\r\n");
	getchar();
#endif
	return (0);
}