Function parse_diskswapper

src/main.cpp:1098–1143

}

static void parse_diskswapper (const TCHAR *s)
{
	TCHAR path[MAX_DPATH];
	int pathlen = 0;
	bool quoted = false;
	auto num = 0;

	for (int i = 0; ; i++) {
		TCHAR c = s[i];

		if (c == '\0' || (c == ',' && !quoted)) {
			// End of a path token (maybe)
			path[pathlen] = '\0';

			if (pathlen > 0 && num < MAX_SPARE_DRIVES) {
				// If this is a comma and the path doesn't exist as a file,
				// the comma is likely part of the filename — keep accumulating
				if (c == ',' && !zfile_exists(path)) {
					if (pathlen < MAX_DPATH - 1)
						path[pathlen++] = ',';
					continue;
				}

				auto *expanded = target_expand_environment(path, nullptr, 0);
				const TCHAR *use_path = expanded ? expanded : path;

				if (!zfile_zopen(use_path, diskswapper_cb, &num)) {
					_tcsncpy(currprefs.dfxlist[num], use_path, 255);
					num++;
				}

				xfree(expanded);
			}

			pathlen = 0;

			if (c == '\0')
				break;
		} else if (c == '"') {
			quoted = !quoted;
		} else {
			if (pathlen < MAX_DPATH - 1)
				path[pathlen++] = c;
		}
	}
}

static TCHAR *parsetext (const TCHAR *s)
{