private static PythonTuple DoDecode(Encoding encoding, object input, string errors, bool fAlwaysThrow)
{
// input should be character buffer of some form...
string res;
if (!Converter.TryConvertToString(input, out res))
{
Bytes tempBytes = input as Bytes;
if (tempBytes == null)
{
throw PythonOps.TypeErrorForBadInstance("argument 1 must be string, got {0}", input);
}
else
{
res = tempBytes.ToString();
}
}
int preOffset = CheckPreamble(encoding, res);
byte[] bytes = new byte[res.Length - preOffset];
for (int i = 0; i < bytes.Length; i++)
{
bytes[i] = (byte)res[i + preOffset];
}
#if !SILVERLIGHT // DecoderFallback
encoding = (Encoding)encoding.Clone();
ExceptionFallBack fallback = null;
if (fAlwaysThrow)
{
encoding.DecoderFallback = DecoderFallback.ExceptionFallback;
}
else
{
fallback = new ExceptionFallBack(bytes);
encoding.DecoderFallback = fallback;
}
#endif
string decoded = encoding.GetString(bytes, 0, bytes.Length);
int badByteCount = 0;
#if !SILVERLIGHT // DecoderFallback
if (!fAlwaysThrow)
{
byte[] badBytes = fallback.buffer.badBytes;
if (badBytes != null)
{
badByteCount = badBytes.Length;
}
}
#endif
PythonTuple tuple = PythonTuple.MakeTuple(decoded, bytes.Length - badByteCount);
return(tuple);
}
private static Tuple DoDecode(Encoding encoding, object input, string errors, bool fAlwaysThrow)
{
// input should be character buffer of some form...
Conversion conv;
string res = Converter.TryConvertToString(input, out conv);
if (conv != Conversion.None)
{
int preOffset = CheckPreamble(encoding, res);
byte[] bytes = new byte[res.Length - preOffset];
for (int i = 0; i < bytes.Length; i++)
{
bytes[i] = (byte)res[i + preOffset];
}
encoding = (Encoding)encoding.Clone();
ExceptionFallBack fallback = null;
if (fAlwaysThrow)
{
encoding.DecoderFallback = DecoderFallback.ExceptionFallback;
}
else
{
fallback = new ExceptionFallBack(bytes);
encoding.DecoderFallback = fallback;
}
string decoded = encoding.GetString(bytes);
int badByteCount = 0;
if (!fAlwaysThrow)
{
byte[] badBytes = fallback.buffer.badBytes;
if (badBytes != null)
{
badByteCount = badBytes.Length;
}
}
Tuple tuple = Tuple.MakeTuple(decoded, bytes.Length - badByteCount);
return(tuple);
}
else
{
throw Ops.TypeError("argument 1 must be string, got {0}", Ops.GetDynamicType(input).__name__);
}
}
private static PythonTuple DoDecode(Encoding encoding, object input, string errors, bool fAlwaysThrow) {
// input should be character buffer of some form...
string res;
if (!Converter.TryConvertToString(input, out res)) {
Bytes bs = input as Bytes;
if (bs == null) {
throw PythonOps.TypeErrorForBadInstance("argument 1 must be string, got {0}", input);
} else {
res = bs.ToString();
}
}
int preOffset = CheckPreamble(encoding, res);
byte[] bytes = new byte[res.Length - preOffset];
for (int i = 0; i < bytes.Length; i++) {
bytes[i] = (byte)res[i + preOffset];
}
#if !SILVERLIGHT // DecoderFallback
encoding = (Encoding)encoding.Clone();
ExceptionFallBack fallback = null;
if (fAlwaysThrow) {
encoding.DecoderFallback = DecoderFallback.ExceptionFallback;
} else {
fallback = new ExceptionFallBack(bytes);
encoding.DecoderFallback = fallback;
}
#endif
string decoded = encoding.GetString(bytes, 0, bytes.Length);
int badByteCount = 0;
#if !SILVERLIGHT // DecoderFallback
if (!fAlwaysThrow) {
byte[] badBytes = fallback.buffer.badBytes;
if (badBytes != null) {
badByteCount = badBytes.Length;
}
}
#endif
PythonTuple tuple = PythonTuple.MakeTuple(decoded, bytes.Length - badByteCount);
return tuple;
}
private static PythonTuple DoDecode(Encoding encoding, object input, string errors, bool fAlwaysThrow)
{
// input should be character buffer of some form...
string res;
if (!Converter.TryConvertToString(input, out res))
{
Bytes tempBytes = input as Bytes;
if (tempBytes == null)
{
throw PythonOps.TypeErrorForBadInstance("argument 1 must be string, got {0}", input);
}
else
{
res = tempBytes.ToString();
}
}
int preOffset = CheckPreamble(encoding, res);
byte[] bytes = new byte[res.Length - preOffset];
for (int i = 0; i < bytes.Length; i++)
{
bytes[i] = (byte)res[i + preOffset];
}
#if FEATURE_ENCODING // DecoderFallback
encoding = (Encoding)encoding.Clone();
ExceptionFallBack fallback = null;
if (fAlwaysThrow)
{
StringOps.SetDecoderFallback(encoding, DecoderFallback.ExceptionFallback);
}
else
{
fallback = (encoding is UTF8Encoding && DotNet) ?
// This is a workaround for a bug, see ExceptionFallbackBufferUtf8DotNet
// for more details.
new ExceptionFallBackUtf8DotNet(bytes):
new ExceptionFallBack(bytes);
StringOps.SetDecoderFallback(encoding, fallback);
}
#endif
string decoded = encoding.GetString(bytes, 0, bytes.Length);
int badByteCount = 0;
#if FEATURE_ENCODING // DecoderFallback
if (!fAlwaysThrow)
{
byte[] badBytes = fallback.buffer.badBytes;
if (badBytes != null)
{
badByteCount = badBytes.Length;
}
}
#endif
PythonTuple tuple = PythonTuple.MakeTuple(decoded, bytes.Length - badByteCount);
return(tuple);
}
