/*******************************************************************/

/*  slibtool: a strong libtool implementation, written in C        */

/*  Copyright (C) 2016--2024  SysDeer Technologies, LLC            */

/*  Released under the Standard MIT License; see COPYING.SLIBTOOL. */

/*******************************************************************/

#include <string.h>

#include <stdlib.h>

#include <slibtool/slibtool.h>

#include "slibtool_visibility_impl.h"

slbt_hidden int slbt_txtline_to_string_vector(const char * txtline, char *** pargv)

{

	int             argc;

	char **         argv;

	const char *    ch;

	const char *    mark;

	if (!(ch = txtline))

		return 0;

	argc = 1;

	for (; *ch == ' '; )

		ch++;

	for (; *ch; ) {

		if (*ch++ == ' ') {

			argc++;

			for (; (*ch == ' '); )

				ch++;

		}

	}

	if (argc == 1)

		return 0;

	if (!(*pargv = calloc(++argc,sizeof(char *))))

		return -1;

	for (ch=txtline; (*ch == ' '); ch++)

		(void)0;

	argv = *pargv;

	mark = ch;

	for (; *ch; ) {

		if (*ch == ' ') {

			if (!(*argv++ = strndup(mark,ch-mark)))

				return -1;

			for (; (*ch == ' '); )

				ch++;

			mark = ch;

		} else {

			ch++;

		}

	}

	if (!(*argv++ = strndup(mark,ch-mark)))

		return -1;

	return 0;

}