Function get_slice_filename

Source/astcenccli_toplevel.cpp:311–328

* @brief Utility to generate a slice file name from a pattern. * * Convert "foo/bar.png" into "foo/bar_ .png" * * @param basename The base pattern; must contain a file extension. * @param index The slice index. * @param error Set to false on success, true on error (no extension found). * * @return The slice file name. */

 * @return The slice file name.
 */
static std::string get_slice_filename(
	const std::string& basename,
	unsigned int index,
	bool& error
) {
	size_t sep = basename.find_last_of('.');
	if (sep == std::string::npos)
	{
		error = true;
		return "";
	}

	std::string base = basename.substr(0, sep);
	std::string ext = basename.substr(sep);
	std::string name = base + "_" + std::to_string(index) + ext;
	error = false;
	return name;
}

/**
 * @brief Load a non-astc image file from memory.