internal IEnumerator GetResources()

in ILRepack/ResReader.cs [509:549]
31 lines of code
6 McCabe index (conditional complexity)

        internal IEnumerator<Res> GetResources()
        {
            // Get the type information from the data section.  Also,
            // sort all of the data section's indexes to compute length of
            // the serialized data for this type (making sure to subtract
            // off the length of the type code).
            KeyValuePair<int, string>[] dataPositionsAndNames = new KeyValuePair<int, string>[_numResources];
            lock (this)
            {
                // Read all the positions of data within the data section.
                for (int i = 0; i < _numResources; i++)
                {
                    _store.BaseStream.Position = _nameSectionOffset + GetNamePosition(i);
                    // Skip over name of resource
                    int byteLen = Read7BitEncodedInt();
                    var bytes = _store.ReadBytes(byteLen);
                    if (bytes.Length != byteLen)
                        throw new FormatException("BadImageFormat_ResourceNameCorrupted_NameIndex");
                    dataPositionsAndNames[i] = new KeyValuePair<int, string>(_store.ReadInt32(), Encoding.Unicode.GetString(bytes, 0, byteLen));
                }
                Array.Sort(dataPositionsAndNames, (a,b) => a.Key-b.Key);

                for (int i = 0; i < _numResources; i++)
                {
                    int dataPos = dataPositionsAndNames[i].Key;
                    long nextData = (i < _numResources - 1) ? dataPositionsAndNames[i + 1].Key + _dataSectionOffset : _store.BaseStream.Length;

                    // Read type code then byte[]
                    _store.BaseStream.Position = _dataSectionOffset + dataPos;
                    int typeCode = Read7BitEncodedInt();
                    string resourceType = TypeNameFromTypeCode(typeCode);

                    int len = (int)(nextData - _store.BaseStream.Position);
                    byte[] bytes = _store.ReadBytes(len);
                    if (bytes.Length != len)
                        throw new FormatException("BadImageFormat_ResourceNameCorrupted");
                    yield return new Res(dataPositionsAndNames[i].Value, resourceType, bytes, typeCode, dataPos);
                }
            }
            yield break;
        }