OXYGENHUB
◆ main openmsx / src / CLIOption.cc
572 B · C++ · last changed chore(): initial commit 1 month ago source blame history raw
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#include "CLIOption.hh"
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#include "MSXException.hh"
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#include <utility>
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namespace openmsx {
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// class CLIOption
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std::string CLIOption::getArgument(const std::string& option, std::span<std::string>& cmdLine)
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{
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	if (cmdLine.empty()) {
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		throw FatalError("Missing argument for option \"", option, '\"');
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	}
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	std::string argument = std::move(cmdLine.front());
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	cmdLine = cmdLine.subspan(1);
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	return argument;
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}
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std::string CLIOption::peekArgument(const std::span<std::string>& cmdLine)
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{
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	return cmdLine.empty() ? std::string{} : cmdLine.front();
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}
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} // namespace openmsx