Merge 'upstream/master' - At least it builds...

This commit is contained in:
furrtek 2017-01-16 03:45:44 +00:00
commit 5e40669cbc
298 changed files with 8122 additions and 4685 deletions

View file

@ -23,16 +23,11 @@
#include "file.hpp"
#include <algorithm>
#include <locale>
#include <codecvt>
/* Values added to FatFs FRESULT enum, values outside the FRESULT data type */
static_assert(sizeof(FIL::err) == 1, "FatFs FIL::err size not expected.");
#define FR_DISK_FULL (0x100)
#define FR_EOF (0x101)
#define FR_BAD_SEEK (0x102)
#define FR_UNEXPECTED (0x103)
Optional<File::Error> File::open_fatfs(const std::string& filename, BYTE mode) {
auto result = f_open(&f, filename.c_str(), mode);
Optional<File::Error> File::open_fatfs(const std::filesystem::path& filename, BYTE mode) {
auto result = f_open(&f, reinterpret_cast<const TCHAR*>(filename.c_str()), mode);
if( result == FR_OK ) {
if( mode & FA_OPEN_ALWAYS ) {
const auto result = f_lseek(&f, f_size(&f));
@ -49,15 +44,15 @@ Optional<File::Error> File::open_fatfs(const std::string& filename, BYTE mode) {
}
}
Optional<File::Error> File::open(const std::string& filename) {
Optional<File::Error> File::open(const std::filesystem::path& filename) {
return open_fatfs(filename, FA_READ);
}
Optional<File::Error> File::append(const std::string& filename) {
Optional<File::Error> File::append(const std::filesystem::path& filename) {
return open_fatfs(filename, FA_WRITE | FA_OPEN_ALWAYS);
}
Optional<File::Error> File::create(const std::string& filename) {
Optional<File::Error> File::create(const std::filesystem::path& filename) {
return open_fatfs(filename, FA_WRITE | FA_CREATE_ALWAYS);
}
@ -65,7 +60,7 @@ File::~File() {
f_close(&f);
}
File::Result<size_t> File::read(void* const data, const size_t bytes_to_read) {
File::Result<File::Size> File::read(void* const data, const Size bytes_to_read) {
UINT bytes_read = 0;
const auto result = f_read(&f, data, bytes_to_read, &bytes_read);
if( result == FR_OK ) {
@ -75,12 +70,12 @@ File::Result<size_t> File::read(void* const data, const size_t bytes_to_read) {
}
}
File::Result<size_t> File::write(const void* const data, const size_t bytes_to_write) {
File::Result<File::Size> File::write(const void* const data, const Size bytes_to_write) {
UINT bytes_written = 0;
const auto result = f_write(&f, data, bytes_to_write, &bytes_written);
if( result == FR_OK ) {
if( bytes_to_write == bytes_written ) {
return { static_cast<size_t>(bytes_written) };
return { static_cast<File::Size>(bytes_written) };
} else {
return Error { FR_DISK_FULL };
}
@ -89,7 +84,7 @@ File::Result<size_t> File::write(const void* const data, const size_t bytes_to_w
}
}
File::Result<uint64_t> File::seek(const uint64_t new_position) {
File::Result<File::Offset> File::seek(const Offset new_position) {
/* NOTE: Returns *old* position, not new position */
const auto old_position = f_tell(&f);
const auto result = f_lseek(&f, new_position);
@ -99,7 +94,7 @@ File::Result<uint64_t> File::seek(const uint64_t new_position) {
if( f_tell(&f) != new_position ) {
return { static_cast<Error>(FR_BAD_SEEK) };
}
return { static_cast<uint64_t>(old_position) };
return { static_cast<File::Offset>(old_position) };
}
Optional<File::Error> File::write_line(const std::string& s) {
@ -125,11 +120,11 @@ Optional<File::Error> File::sync() {
}
}
static std::string find_last_file_matching_pattern(const std::string& pattern) {
std::string last_match;
for(const auto& entry : std::filesystem::directory_iterator("", pattern.c_str())) {
static std::filesystem::path find_last_file_matching_pattern(const std::filesystem::path& pattern) {
std::filesystem::path last_match;
for(const auto& entry : std::filesystem::directory_iterator(u"", pattern)) {
if( std::filesystem::is_regular_file(entry.status()) ) {
const auto match = entry.path();
const auto& match = entry.path();
if( match > last_match ) {
last_match = match;
}
@ -138,18 +133,12 @@ static std::string find_last_file_matching_pattern(const std::string& pattern) {
return last_match;
}
std::string remove_filename_extension(const std::string& filename) {
const auto extension_index = filename.find_last_of('.');
return filename.substr(0, extension_index);
}
static std::string increment_filename_stem_ordinal(const std::string& filename_stem) {
std::string result { filename_stem };
auto it = result.rbegin();
static std::filesystem::path increment_filename_stem_ordinal(std::filesystem::path path) {
auto t = path.replace_extension().native();
auto it = t.rbegin();
// Increment decimal number before the extension.
for(; it != result.rend(); ++it) {
for(; it != t.rend(); ++it) {
const auto c = *it;
if( c < '0' ) {
return { };
@ -163,36 +152,35 @@ static std::string increment_filename_stem_ordinal(const std::string& filename_s
}
}
return result;
return t;
}
std::string next_filename_stem_matching_pattern(const std::string& filename_stem_pattern) {
const auto filename = find_last_file_matching_pattern(filename_stem_pattern + ".*");
auto filename_stem = remove_filename_extension(filename);
if( filename_stem.empty() ) {
filename_stem = filename_stem_pattern;
std::replace(std::begin(filename_stem), std::end(filename_stem), '?', '0');
std::filesystem::path next_filename_stem_matching_pattern(std::filesystem::path filename_pattern) {
const auto next_filename = find_last_file_matching_pattern(filename_pattern.replace_extension(u".*"));
if( next_filename.empty() ) {
auto pattern_s = filename_pattern.replace_extension().native();
std::replace(std::begin(pattern_s), std::end(pattern_s), '?', '0');
return pattern_s;
} else {
filename_stem = increment_filename_stem_ordinal(filename_stem);
return increment_filename_stem_ordinal(next_filename);
}
return filename_stem;
}
std::vector<std::string> scan_root_files(const std::string& directory, const std::string& extension) {
std::vector<std::string> file_list { };
std::string fname;
std::vector<std::filesystem::path> scan_root_files(const TCHAR* directory, const std::string& extension) {
std::vector<std::filesystem::path> file_list { };
std::filesystem::path file_path;
FRESULT res;
DIR dir;
static FILINFO fno;
res = f_opendir(&dir, directory.c_str());
res = f_opendir(&dir, directory);
if (res == FR_OK) {
for (;;) {
res = f_readdir(&dir, &fno);
if (res != FR_OK || fno.fname[0] == 0) break;
fname.assign(fno.fname);
if (fname.find(extension) != std::string::npos)
file_list.push_back(fname);
file_path = fno.fname;
if (file_path.extension().string() == extension)
file_list.push_back(file_path);
}
f_closedir(&dir);
}
@ -233,12 +221,67 @@ std::string filesystem_error::what() const {
}
}
path path::extension() const {
const auto t = filename().native();
const auto index = t.find_last_of(u'.');
if( index == t.npos ) {
return { };
} else {
return t.substr(index);
}
}
path path::filename() const {
const auto index = _s.find_last_of(preferred_separator);
if( index == _s.npos ) {
return _s;
} else {
return _s.substr(index + 1);
}
}
path path::stem() const {
const auto t = filename().native();
const auto index = t.find_last_of(u'.');
if( index == t.npos ) {
return t;
} else {
return t.substr(0, index);
}
}
std::string path::string() const {
std::wstring_convert<std::codecvt_utf8_utf16<path::value_type>, path::value_type> conv;
return conv.to_bytes(native());
}
path& path::replace_extension(const path& replacement) {
const auto t = extension().native();
_s.erase(_s.size() - t.size());
if( !replacement._s.empty() ) {
if( replacement._s.front() != u'.' ) {
_s += u'.';
}
_s += replacement._s;
}
return *this;
}
bool operator<(const path& lhs, const path& rhs) {
return lhs.native() < rhs.native();
}
bool operator>(const path& lhs, const path& rhs) {
return lhs.native() > rhs.native();
}
directory_iterator::directory_iterator(
const char* path,
const char* wild
) {
std::filesystem::path path,
std::filesystem::path wild
) : pattern { wild }
{
impl = std::make_shared<Impl>();
const auto result = f_findfirst(&impl->dir, &impl->filinfo, path, wild);
const auto result = f_findfirst(&impl->dir, &impl->filinfo, reinterpret_cast<const TCHAR*>(path.c_str()), reinterpret_cast<const TCHAR*>(pattern.c_str()));
if( result != FR_OK ) {
impl.reset();
// TODO: Throw exception if/when I enable exceptions...
@ -253,6 +296,10 @@ directory_iterator& directory_iterator::operator++() {
return *this;
}
bool is_directory(const file_status s) {
return (s & AM_DIR);
}
bool is_regular_file(const file_status s) {
return !(s & AM_DIR);
}
@ -260,7 +307,7 @@ bool is_regular_file(const file_status s) {
space_info space(const path& p) {
DWORD free_clusters { 0 };
FATFS* fs;
if( f_getfree(p.c_str(), &free_clusters, &fs) == FR_OK ) {
if( f_getfree(reinterpret_cast<const TCHAR*>(p.c_str()), &free_clusters, &fs) == FR_OK ) {
#if _MAX_SS != _MIN_SS
static_assert(false, "FatFs not configured for fixed sector size");
#else