30 lines
899 B
C++
30 lines
899 B
C++
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#pragma once
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#include <string>
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#include <string_view>
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#include <vector>
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namespace nanosm {
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/// A kind-of reimplementation of wordexp(3) in C++, since it's rife with security issues,
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/// annoying, and very poorly implemented (one implementation actually
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/// ends up spawning a shell, that end up running Perl code. I'm not kidding.)
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struct WordExp {
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std::vector<std::string> words;
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/// Expand a string (e.g "hello world \"testing 1234\"") into individual parts.
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/// This function also respects quotation marks.
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///
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/// This function does NOT:
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/// - Expand environment strings (e.g: $PWD or etc.)
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/// - Expand shell ~~injection~~ strings (eg `uname -r`)
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///
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/// For the sample input, the returned object's `words` vector would look like:
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/// [0]: hello
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/// [1]: world
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/// [2]: testing 1234
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static WordExp Expand(std::string_view string);
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};
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} // namespace nanosm
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