mirror of
https://github.com/MadeOfJelly/MushMachine.git
synced 2024-09-21 12:35:36 +02:00
50 lines
960 B
C++
50 lines
960 B
C++
#pragma once
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// TODO: test
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#include <mm/string_view_split.hpp>
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// TODO: make proper namespace
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namespace MM {
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// removes './'s and resolves '../'
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// returns false if too many ..
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inline bool path_shorten(std::string& path) {
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auto splits = std_utils::split(path, "/");
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std::vector<std::string_view> new_splits;
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for (size_t i = 0; i < splits.size(); i++) {
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if (splits[i] == "..") {
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if (new_splits.empty())
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return false;
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new_splits.pop_back();
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} else if (splits[i] == ".") {
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// skip
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} else {
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new_splits.emplace_back(splits[i]);
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}
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}
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std::string new_path;
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for (auto& s : new_splits) {
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new_path += "/";
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new_path += s;
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}
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path = new_path;
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return true;
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}
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// remove the file name from the path
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inline std::string base_path(std::string_view path) {
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auto pos = path.find_last_of("/");
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if (pos == path.npos)
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return std::string(path); // TODO: make sure there is a '/'
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return std::string(path.substr(0, pos+1));
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}
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} // MM
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