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Add filesystem directory enumeration.

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Borrow API from std::filesystem -- Boost and C++17.
This commit is contained in:
Jared Boone 2016-04-20 09:56:35 -07:00
parent 8119980370
commit 7492984144
2 changed files with 89 additions and 0 deletions
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30
firmware/application/file.cpp
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@ -78,3 +78,33 @@ bool File::sync() {
const auto result = f_sync(&f);
return (result == FR_OK);
}
namespace std {
namespace filesystem {
directory_iterator::directory_iterator(
const char* path,
const char* wild
) {
impl = std::make_shared<Impl>();
const auto result = f_findfirst(&impl->dir, &impl->filinfo, path, wild);
if( result != FR_OK ) {
impl.reset();
// TODO: Throw exception if/when I enable exceptions...
}
}
directory_iterator& directory_iterator::operator++() {
const auto result = f_findnext(&impl->dir, &impl->filinfo);
if( (result != FR_OK) || (impl->filinfo.fname[0] == 0) ) {
impl.reset();
}
return *this;
}
bool is_regular_file(const file_status s) {
return !(s & AM_DIR);
}
} /* namespace filesystem */
} /* namespace std */