bool StdFileManager::GetUTF8BOMFileString(const str_type::string &fileName, str_type::string &out)
{
FileBuffer buffer;
if (GetFileBuffer(fileName, buffer))
{
// TODO optimize it
str_type::stringstream ss;
unsigned char *adr = buffer->GetAddress();
for (unsigned long t = 3; t < buffer->GetBufferSize(); t++)
{
ss << static_cast<char>(adr[t]);
}
out = ss.str();
return true;
}
else
{
return false;
}
}
bool ZipFileManager::GetFileBuffer(const str_type::string &fileName, FileBuffer &out)
{
if (!IsLoaded())
return false;
str_type::string fixedPath = fileName;
FixSlashesForUnix(fixedPath);
zip_file *file = zip_fopen(m_archive, fixedPath.c_str(), 0);
if (file == NULL)
return false;
struct zip_stat stat;
zip_stat(m_archive, fixedPath.c_str(), 0, &stat);
out = FileBuffer(new _FileBuffer<unsigned char>(static_cast<unsigned long>(stat.size)));
zip_fread(file, out->GetAddress(), stat.size);
zip_fclose(file);
return true;
}
bool StdFileManager::GetAnsiFileString(const str_type::string &fileName, str_type::string &out)
{
FileBuffer buffer;
if (GetFileBuffer(fileName, buffer))
{
// TODO optimize it
str_type::stringstream ss;
unsigned char *adr = buffer->GetAddress();
for (unsigned long t = 0; t < buffer->GetBufferSize(); t++)
{
const char c = static_cast<char>(adr[t]);
if (c != 0x0D) // remove all carriage return
ss << c;
}
out = ss.str();
return true;
}
else
{
return false;
}
}
bool StdFileManager::GetFileBuffer(const str_type::string &fileName, FileBuffer &out)
{
#if _MSC_VER >= 1500
FILE *f = 0;
_wfopen_s(&f, fileName.c_str(), GS_L("rb"));
#else
FILE *f = _wfopen(fileName.c_str(), GS_L("rb"));
#endif
if (!f)
{
return false;
}
fseek(f, 0, SEEK_END);
const std::size_t len = ftell(f);
fseek(f, 0, SEEK_SET);
out = FileBuffer(new _FileBuffer<unsigned char>(len));
fread(out->GetAddress(), len, 1, f);
fclose(f);
return true;
}
