#pragma once

#include <string>
#include <string_view>
#include <vector>

namespace nanosm {

	/// A kind-of reimplementation of wordexp(3) in C++, since it's rife with security issues,
	/// annoying, and very poorly implemented (one implementation actually
	/// ends up spawning a shell, that end up running Perl code. I'm not kidding.)
	struct WordExp {
		std::vector<std::string> words;

		/// Expand a string (e.g "hello world \"testing 1234\"") into individual parts.
		/// This function also respects quotation marks.
		///
		/// This function does NOT:
		///	 - Expand environment strings (e.g: $PWD or etc.)
		///	 - Expand shell ~~injection~~ strings (eg `uname -r`)
		///
		/// For the sample input, the returned object's `words` vector would look like:
		/// [0]: hello
		/// [1]: world
		/// [2]: testing 1234
		static WordExp Expand(std::string_view string);
	};

} // namespace nanosm