Function covscript_main

sources/interpreter.cpp:164–360

}

void covscript_main(int args_size, char *args[])
{
	int index = covscript_args(args_size, args);
	cs::current_process->import_path += cs::path_delimiter + cs::get_import_path();
	if (show_help_info) {
		std::cout << "Usage:\n";
		std::cout << "    cs [options...] <FILE|STDIN> [arguments...]\n";
		std::cout << "    cs [options...]\n";
		std::cout << std::endl;
		std::cout << "Interpreter Options:" << std::endl;
		std::cout << "    Option                Mnemonic   Function\n";
		std::cout << "  --compile-only         -c          Only compile\n";
		std::cout << "  --dump-ast             -d          Export abstract syntax tree\n";
		std::cout << "  --dependency           -r          Export module dependency\n";
		std::cout << "  --csym         <FILE>  -g <FILE>   Read cSYM from file\n";
		std::cout << std::endl;
		std::cout << "Interpreter REPL Options:" << std::endl;
		std::cout << "    Option                Mnemonic   Function\n";
		std::cout << "  --silent               -s          Close the command prompt\n";
		std::cout << "  --args <...>           -a <...>    Set the arguments\n";
		std::cout << std::endl;
		std::cout << "Common Options:" << std::endl;
		std::cout << "    Option                Mnemonic   Function\n";
		std::cout << "  --no-optimize          -o          Disable optimizer\n";
		std::cout << "  --help                 -h          Show help infomation\n";
		std::cout << "  --version              -v          Show version infomation\n";
		std::cout << "  --wait-before-exit     -w          Wait before process exit\n";
		std::cout << "  --stack-resize <SIZE>  -S <SIZE>   Reset the size of runtime stack\n";
		std::cout << "  --log-path     <PATH>  -l <PATH>   Set the log and AST exporting path\n";
		std::cout << "  --import-path  <PATH>  -i <PATH>   Set the import path\n";
		std::cout << std::endl;
		return;
	}
	else if (show_version_info) {
		std::cout << "Version: " << cs::current_process->version << std::endl;
		std::cout << cs::copyright_info << std::endl;
		std::cout << "\nMetadata:\n";
		std::cout << "  Import Path: " << cs::current_process->import_path << "\n";
		std::cout << "  STD Version: " << cs::current_process->std_version << "\n";
		std::cout << "  API Version: " << CS_GET_VERSION_STR(COVSCRIPT_API_VERSION) << "\n";
		std::cout << "  ABI Version: " << CS_GET_VERSION_STR(COVSCRIPT_ABI_VERSION) << "\n";
		std::cout << "  Runtime Env: " << COVSCRIPT_PLATFORM_NAME << "-" << COVSCRIPT_ARCH_NAME << "\n";
		std::cout << "  Compile Env: " << COVSCRIPT_COMPILER_NAME << "\n";
		std::cout << std::endl;
		return;
	}
	if (!repl && index != args_size) {
#ifdef CS_ENABLE_PROFILING
		std::cout << "CovScript: Perf mode, may slow down interpret speed." << std::endl;
		std::memset((void *) &cs_impl::op_perf, 0, sizeof(cs_impl::op_perf));
#endif
		std::string path = cs::process_path(args[index]);
		if (path != "STDIN") {
			if (!cs_impl::file_system::exist(path) || cs_impl::file_system::is_dir(path) ||
			        !cs_impl::file_system::can_read(path))
				throw cs::fatal_error("invalid input file.");
			cs::prepend_import_path(path, cs::current_process);
		}