128 lines
2.5 KiB
C++
128 lines
2.5 KiB
C++
#ifndef FSLIB_H
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#define FSLIB_H
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#include <string>
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#ifdef _WIN32
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#include <Windows.h>
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using string = std::wstring;
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using char_t = wchar_t;
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#else
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#include <dirent.h>
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using string = std::string;
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using char_t = char;
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#endif
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// windows version stolen from
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// http://www.martinbroadhurst.com/list-the-files-in-a-directory-in-c.html
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namespace FSLib {
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bool exists(const string &path);
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bool isDirectory(const string &path);
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bool rename(const string &file_a, const string &file_b);
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bool deleteFile(const string &file);
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string canonical(const string &path);
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bool createDirectoryFull(const string &path);
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string getContainingDirectory(const string &path);
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string getFileName(const string &path);
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string getFileExtension(const string &path);
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extern char dir_divisor;
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class Directory {
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public:
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Directory() = delete;
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explicit Directory(const string &path_);
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explicit Directory(const Directory &d) = default;
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explicit Directory(Directory &&d) = default;
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class Iterator {
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public:
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explicit Iterator(const Directory &d_);
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~Iterator();
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#ifdef _WIN32
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explicit Iterator(bool ended_);
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#else
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Iterator(const Directory &d_, const struct dirent *current_entry_);
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#endif
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Iterator() = delete;
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Iterator(const Iterator &i) = default;
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Iterator(Iterator &&i) = default;
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char_t const *operator*() const;
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Iterator &operator++();
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bool operator==(const Iterator &i_other) const;
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Iterator operator++(int) {
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Iterator ret(*this);
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operator++();
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return ret;
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}
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bool operator!=(const Iterator &i_other) const {
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return !(i_other == *this);
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}
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private:
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#ifndef _WIN32
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DIR *d{};
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const struct dirent *current_entry{};
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#else
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HANDLE hFind{};
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WIN32_FIND_DATA data{};
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bool ended{ false };
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#endif
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};
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using iterator = Iterator;
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using const_iterator = Iterator;
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iterator end();
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const_iterator end() const;
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iterator begin() {
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return Iterator(*this);
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}
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const_iterator begin() const {
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return Iterator(*this);
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}
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const_iterator cbegin() const {
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return begin();
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}
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const_iterator cend() const {
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return end();
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}
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const char_t *path() const {
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return dir_path.c_str();
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}
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#ifdef _WIN32
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const char_t *validPath() const {
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return dir_path.substr(0, dir_path.length() - 2).c_str();
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}
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#endif
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private:
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string dir_path;
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};
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} // namespace FSLib
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#endif
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