Function PutCommandString

src/strgen/strgen_base.cpp:649–688

}

static std::string PutCommandString(std::string_view str)
{
	std::string result;
	StringBuilder builder(result);
	StringConsumer consumer(str);
	_cur_argidx = 0;

	for (;;) {
		/* Process characters as they are until we encounter a { */
		builder.Put(consumer.ReadUntilChar('{', StringConsumer::KEEP_SEPARATOR));
		if (!consumer.AnyBytesLeft()) break;

		auto cs = ParseCommandString(consumer);
		auto *cmd = cs.cmd;
		if (cmd == nullptr) break;

		if (cs.casei.has_value()) {
			builder.PutUtf8(SCC_SET_CASE); // {SET_CASE}
			builder.PutUint8(*cs.casei);
		}

		/* For params that consume values, we need to handle the argindex properly */
		if (cmd->consumes > 0) {
			/* Check if we need to output a move-param command */
			if (cs.argno.has_value() && *cs.argno != _cur_argidx) {
				_cur_argidx = *cs.argno;
				PutArgidxCommand(builder);
			}

			/* Output the one from the master string... it's always accurate. */
			cmd = _cur_pcs.consuming_commands[_cur_argidx++];
			if (cmd == nullptr) {
				StrgenFatal("{}: No argument exists at position {}", _cur_ident, _cur_argidx - 1);
			}
		}

		cmd->proc(builder, cs.param, cmd->value);
	}
	return result;
}

/**
 * Write the length as a simple gamma.