TypeSig ReadTypeDefOrRefSig()
{
uint codedToken;
if (!reader.ReadCompressedUInt32(out codedToken))
{
return(null);
}
ISignatureReaderHelper helper = module;
var tdr = helper.ResolveTypeDefOrRef(codedToken, gpContext);
return(tdr.ToTypeSig());
}
void Populate(IImageStream reader) {
var chars = new char[0x200];
reader.Position = 1;
while (reader.Position < reader.Length) {
uint offset = (uint)reader.Position;
uint len;
if (!reader.ReadCompressedUInt32(out len)) {
if (offset == reader.Position)
reader.Position++;
continue;
}
if (len == 0 || reader.Position + len > reader.Length)
continue;
int stringLen = (int)len / 2;
if (stringLen > chars.Length)
Array.Resize(ref chars, stringLen);
for (int i = 0; i < stringLen; i++)
chars[i] = (char)reader.ReadUInt16();
if ((len & 1) != 0)
reader.ReadByte();
var s = new string(chars, 0, stringLen);
if (!cachedDict.ContainsKey(s))
cachedDict[s] = offset;
}
}
void Populate(IImageStream reader)
{
reader.Position = 1;
while (reader.Position < reader.Length)
{
uint offset = (uint)reader.Position;
uint len;
if (!reader.ReadCompressedUInt32(out len))
{
if (offset == reader.Position)
{
reader.Position++;
}
continue;
}
if (len == 0 || reader.Position + len > reader.Length)
{
continue;
}
var data = reader.ReadBytes((int)len);
if (!cachedDict.ContainsKey(data))
{
cachedDict[data] = offset;
}
}
}
int GetReader_NoLock(uint offset, out IImageStream reader) {
reader = null;
if (!IsValidOffset(offset))
return -1;
reader = GetReader_NoLock(offset);
uint length;
if (!reader.ReadCompressedUInt32(out length))
return -1;
if (reader.Position + length < length || reader.Position + length > reader.Length)
return -1;
return (int)length; // length <= 0x1FFFFFFF so this cast does not make it negative
}
void Populate(IImageStream reader) {
reader.Position = 1;
while (reader.Position < reader.Length) {
uint offset = (uint)reader.Position;
uint len;
if (!reader.ReadCompressedUInt32(out len)) {
if (offset == reader.Position)
reader.Position++;
continue;
}
if (len == 0 || reader.Position + len > reader.Length)
continue;
var data = reader.ReadBytes((int)len);
if (!cachedDict.ContainsKey(data))
cachedDict[data] = offset;
}
}
void Populate(IImageStream reader)
{
var chars = new char[0x200];
reader.Position = 1;
while (reader.Position < reader.Length)
{
uint offset = (uint)reader.Position;
uint len;
if (!reader.ReadCompressedUInt32(out len))
{
if (offset == reader.Position)
{
reader.Position++;
}
continue;
}
if (len == 0 || reader.Position + len > reader.Length)
{
continue;
}
int stringLen = (int)len / 2;
if (stringLen > chars.Length)
{
Array.Resize(ref chars, stringLen);
}
for (int i = 0; i < stringLen; i++)
{
chars[i] = (char)reader.ReadUInt16();
}
if ((len & 1) != 0)
{
reader.ReadByte();
}
var s = new string(chars, 0, stringLen);
if (!cachedDict.ContainsKey(s))
{
cachedDict[s] = offset;
}
}
}
UTF8String ReadUTF8String()
{
if (reader.ReadByte() == 0xFF)
{
return(null);
}
reader.Position--;
uint len;
if (!reader.ReadCompressedUInt32(out len))
{
throw new CABlobParserException("Could not read compressed UInt32");
}
if (len == 0)
{
return(UTF8String.Empty);
}
return(new UTF8String(reader.ReadBytes((int)len)));
}
private int GetReader_NoLock(uint offset, out IImageStream reader)
{
reader = null;
if (!IsValidOffset(offset))
{
return(-1);
}
reader = GetReader_NoLock(offset);
uint length;
if (!reader.ReadCompressedUInt32(out length))
{
return(-1);
}
if (reader.Position + length < length || reader.Position + length > reader.Length)
{
return(-1);
}
return((int)length); // length <= 0x1FFFFFFF so this cast does not make it negative
}
T ReadSig <T>(T methodSig) where T : MethodBaseSig
{
if (methodSig.Generic)
{
uint count;
if (!reader.ReadCompressedUInt32(out count))
{
return(null);
}
methodSig.GenParamCount = count;
}
uint numParams;
if (!reader.ReadCompressedUInt32(out numParams))
{
return(null);
}
methodSig.RetType = ReadType();
var parameters = methodSig.Params;
for (uint i = 0; i < numParams; i++)
{
var type = ReadType();
if (type is SentinelSig)
{
if (methodSig.ParamsAfterSentinel == null)
{
methodSig.ParamsAfterSentinel = parameters = ThreadSafeListCreator.Create <TypeSig>((int)(numParams - i));
}
i--;
}
else
{
parameters.Add(type);
}
}
return(methodSig);
}
