public static RubyFile/*!*/ Reinitialize(
ConversionStorage<int?>/*!*/ toInt,
ConversionStorage<IDictionary<object, object>>/*!*/ toHash,
ConversionStorage<MutableString>/*!*/ toPath,
ConversionStorage<MutableString>/*!*/ toStr,
RubyFile/*!*/ self,
object descriptorOrPath,
[Optional]object optionsOrMode,
[Optional]object optionsOrPermissions,
[DefaultParameterValue(null), DefaultProtocol]IDictionary<object, object> options) {
var context = self.Context;
Protocols.TryConvertToOptions(toHash, ref options, ref optionsOrMode, ref optionsOrPermissions);
var toIntSite = toInt.GetSite(TryConvertToFixnumAction.Make(toInt.Context));
IOInfo info = new IOInfo();
if (optionsOrMode != Missing.Value) {
int? m = toIntSite.Target(toIntSite, optionsOrMode);
info = m.HasValue ? new IOInfo((IOMode)m) : IOInfo.Parse(context, Protocols.CastToString(toStr, optionsOrMode));
}
int permissions = 0;
if (optionsOrPermissions != Missing.Value) {
int? p = toIntSite.Target(toIntSite, optionsOrPermissions);
if (!p.HasValue) {
throw RubyExceptions.CreateTypeConversionError(context.GetClassName(optionsOrPermissions), "Integer");
}
permissions = p.Value;
}
if (options != null) {
info = info.AddOptions(toStr, options);
}
// TODO: permissions
// descriptor or path:
int? descriptor = toIntSite.Target(toIntSite, descriptorOrPath);
if (descriptor.HasValue) {
RubyIOOps.Reinitialize(self, descriptor.Value, info);
} else {
Reinitialize(self, Protocols.CastToPath(toPath, descriptorOrPath), info, permissions);
}
return self;
}
public IOInfo AddOptions(ConversionStorage <MutableString> /*!*/ toStr, IDictionary <object, object> options)
{
var context = toStr.Context;
IOInfo result = this;
object optionValue;
if (options.TryGetValue(context.CreateAsciiSymbol("encoding"), out optionValue))
{
result = result.AddEncoding(context, Protocols.CastToString(toStr, optionValue));
}
if (options.TryGetValue(context.CreateAsciiSymbol("mode"), out optionValue))
{
result = result.AddModeAndEncoding(context, Protocols.CastToString(toStr, optionValue));
}
return(result);
}
public IOInfo AddModeAndEncoding(RubyContext /*!*/ context, MutableString /*!*/ modeAndEncoding)
{
IOInfo info = Parse(context, modeAndEncoding);
if (_mode.HasValue)
{
throw RubyExceptions.CreateArgumentError("mode specified twice");
}
if (!HasEncoding)
{
return(info);
}
if (!info.HasEncoding)
{
return(new IOInfo(info.Mode, _externalEncoding, _internalEncoding));
}
throw RubyExceptions.CreateArgumentError("encoding specified twice");
}
private static RubyIO/*!*/ Reopen(ConversionStorage<MutableString>/*!*/ toPath, RubyIO/*!*/ io, object pathObj, IOInfo info) {
MutableString path = Protocols.CastToPath(toPath, pathObj);
Stream newStream = RubyFile.OpenFileStream(io.Context, path.ToString(path.Encoding.Encoding), info.Mode);
io.Context.SetStream(io.GetFileDescriptor(), newStream);
io.SetStream(newStream);
io.Mode = info.Mode;
if (info.HasEncoding) {
io.ExternalEncoding = info.ExternalEncoding;
io.InternalEncoding = info.InternalEncoding;
}
return io;
}
internal static RubyIO/*!*/ Reinitialize(RubyIO/*!*/ io, int descriptor, IOInfo info) {
io.Mode = info.Mode;
io.SetStream(GetDescriptorStream(io.Context, descriptor));
io.SetFileDescriptor(descriptor);
if (info.HasEncoding) {
io.ExternalEncoding = info.ExternalEncoding;
io.InternalEncoding = info.InternalEncoding;
}
return io;
}
public static RubyIO/*!*/ Reinitialize(
ConversionStorage<int?>/*!*/ toInt,
ConversionStorage<IDictionary<object, object>>/*!*/ toHash,
ConversionStorage<MutableString>/*!*/ toStr,
RubyIO/*!*/ self,
object descriptor,
[Optional]object optionsOrMode,
[DefaultParameterValue(null), DefaultProtocol]IDictionary<object, object> options) {
var context = self.Context;
object _ = Missing.Value;
Protocols.TryConvertToOptions(toHash, ref options, ref optionsOrMode, ref _);
var toIntSite = toInt.GetSite(TryConvertToFixnumAction.Make(toInt.Context));
IOInfo info = new IOInfo();
if (optionsOrMode != Missing.Value) {
int? m = toIntSite.Target(toIntSite, optionsOrMode);
info = m.HasValue ? new IOInfo((IOMode)m) : IOInfo.Parse(context, Protocols.CastToString(toStr, optionsOrMode));
}
if (options != null) {
info = info.AddOptions(toStr, options);
}
int? desc = toIntSite.Target(toIntSite, descriptor);
if (!desc.HasValue) {
throw RubyExceptions.CreateTypeConversionError(context.GetClassDisplayName(descriptor), "Fixnum");
}
Reinitialize(self, desc.Value, info);
return self;
}
private static void Reinitialize(RubyFile/*!*/ file, MutableString/*!*/ path, IOInfo info, int permission) {
var strPath = file.Context.DecodePath(path);
var stream = RubyFile.OpenFileStream(file.Context, strPath, info.Mode);
file.Path = strPath;
file.Mode = info.Mode;
file.SetStream(stream);
file.SetFileDescriptor(file.Context.AllocateFileDescriptor(stream));
if (info.HasEncoding) {
file.ExternalEncoding = info.ExternalEncoding;
file.InternalEncoding = info.InternalEncoding;
}
}