mirror of https://github.com/AxioDL/nod.git
71 lines
1.6 KiB
C++
71 lines
1.6 KiB
C++
#ifndef __NOD_DIRECTORY_ENUMERATOR__
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#define __NOD_DIRECTORY_ENUMERATOR__
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#include "Util.hpp"
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namespace nod
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{
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struct CaseInsensitiveCompare
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{
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bool operator()(std::string_view lhs, std::string_view rhs) const
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{
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#if _WIN32
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if (_stricmp(lhs.data(), rhs.data()) < 0)
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#else
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if (strcasecmp(lhs.data(), rhs.data()) < 0)
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#endif
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return true;
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return false;
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}
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#if _WIN32
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bool operator()(std::wstring_view lhs, std::wstring_view rhs) const
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{
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if (_wcsicmp(lhs.data(), rhs.data()) < 0)
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return true;
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return false;
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}
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#endif
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};
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class DirectoryEnumerator
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{
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public:
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enum class Mode
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{
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Native,
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DirsSorted,
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FilesSorted,
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DirsThenFilesSorted
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};
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struct Entry
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{
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SystemString m_path;
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SystemString m_name;
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size_t m_fileSz;
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bool m_isDir;
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private:
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friend class DirectoryEnumerator;
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Entry(SystemString&& path, const SystemChar* name, size_t sz, bool isDir)
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: m_path(std::move(path)), m_name(name), m_fileSz(sz), m_isDir(isDir) {}
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};
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private:
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std::vector<Entry> m_entries;
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public:
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DirectoryEnumerator(SystemStringView path, Mode mode=Mode::DirsThenFilesSorted,
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bool sizeSort=false, bool reverse=false, bool noHidden=false);
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operator bool() const {return m_entries.size() != 0;}
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size_t size() const {return m_entries.size();}
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std::vector<Entry>::const_iterator begin() const {return m_entries.cbegin();}
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std::vector<Entry>::const_iterator end() const {return m_entries.cend();}
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};
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}
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#endif // __NOD_DIRECTORY_ENUMERATOR__
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