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File: Add misc useful API from C++17.

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This commit is contained in:
Jared Boone 2016-10-01 10:44:11 -07:00
parent b9e475cbf4
commit 86f672af2b
2 changed files with 14 additions and 0 deletions
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8
firmware/application/file.cpp
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@ -251,6 +251,10 @@ path& path::replace_extension(const path& replacement) {
return *this; return *this;
} }
bool operator<(const path& lhs, const path& rhs) {
return lhs.native() < rhs.native();
}
bool operator>(const path& lhs, const path& rhs) { bool operator>(const path& lhs, const path& rhs) {
return lhs.native() > rhs.native(); return lhs.native() > rhs.native();
} }
@ -276,6 +280,10 @@ directory_iterator& directory_iterator::operator++() {
return *this; return *this;
} }
bool is_directory(const file_status s) {
return (s & AM_DIR);
}
bool is_regular_file(const file_status s) { bool is_regular_file(const file_status s) {
return !(s & AM_DIR); return !(s & AM_DIR);
} }

6
firmware/application/file.hpp
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@ -158,6 +158,7 @@ private:
string_type _s; string_type _s;
}; };
bool operator<(const path& lhs, const path& rhs);
bool operator>(const path& lhs, const path& rhs); bool operator>(const path& lhs, const path& rhs);
using file_status = BYTE; using file_status = BYTE;
@ -178,6 +179,10 @@ struct directory_entry : public FILINFO {
return fattrib; return fattrib;
} }
std::uintmax_t size() const {
return fsize;
};
const std::filesystem::path path() const noexcept { return { fname }; }; const std::filesystem::path path() const noexcept { return { fname }; };
}; };
@ -221,6 +226,7 @@ inline directory_iterator end(const directory_iterator&) noexcept { return { };
inline bool operator!=(const directory_iterator& lhs, const directory_iterator& rhs) { return lhs.impl != rhs.impl; }; inline bool operator!=(const directory_iterator& lhs, const directory_iterator& rhs) { return lhs.impl != rhs.impl; };
bool is_directory(const file_status s);
bool is_regular_file(const file_status s); bool is_regular_file(const file_status s);
space_info space(const path& p); space_info space(const path& p);