BizHawk/waterbox/ares64/ares/nall/directory.cpp

87 lines
2.6 KiB
C++

#include <nall/directory.hpp>
namespace nall {
#if defined(PLATFORM_WINDOWS)
NALL_HEADER_INLINE auto directory::exists(const string& pathname) -> bool {
if(!pathname) return false;
string name = pathname;
name.trim("\"", "\"");
DWORD result = GetFileAttributes(utf16_t(name));
if(result == INVALID_FILE_ATTRIBUTES) return false;
return (result & FILE_ATTRIBUTE_DIRECTORY);
}
NALL_HEADER_INLINE auto directory::ufolders(const string& pathname, const string& pattern) -> vector<string> {
if(!pathname) {
//special root pseudo-folder (return list of drives)
wchar_t drives[PATH_MAX] = {0};
GetLogicalDriveStrings(PATH_MAX, drives);
wchar_t* p = drives;
while(*p || *(p + 1)) {
if(!*p) *p = ';';
p++;
}
return string{(const char*)utf8_t(drives)}.replace("\\", "/").split(";");
}
vector<string> list;
string path = pathname;
path.transform("/", "\\");
if(!path.endsWith("\\")) path.append("\\");
path.append("*");
HANDLE handle;
WIN32_FIND_DATA data;
handle = FindFirstFile(utf16_t(path), &data);
if(handle != INVALID_HANDLE_VALUE) {
if(wcscmp(data.cFileName, L".") && wcscmp(data.cFileName, L"..")) {
if(data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
string name = (const char*)utf8_t(data.cFileName);
if(name.match(pattern)) list.append(name);
}
}
while(FindNextFile(handle, &data) != false) {
if(wcscmp(data.cFileName, L".") && wcscmp(data.cFileName, L"..")) {
if(data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
string name = (const char*)utf8_t(data.cFileName);
if(name.match(pattern)) list.append(name);
}
}
}
FindClose(handle);
}
return list;
}
NALL_HEADER_INLINE auto directory::ufiles(const string& pathname, const string& pattern) -> vector<string> {
if(!pathname) return {};
vector<string> list;
string path = pathname;
path.transform("/", "\\");
if(!path.endsWith("\\")) path.append("\\");
path.append("*");
HANDLE handle;
WIN32_FIND_DATA data;
handle = FindFirstFile(utf16_t(path), &data);
if(handle != INVALID_HANDLE_VALUE) {
if((data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) {
string name = (const char*)utf8_t(data.cFileName);
if(name.match(pattern)) list.append(name);
}
while(FindNextFile(handle, &data) != false) {
if((data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) {
string name = (const char*)utf8_t(data.cFileName);
if(name.match(pattern)) list.append(name);
}
}
FindClose(handle);
}
return list;
}
#endif
}