public BsonIterator(Stream input)
{
if (!input.CanRead)
{
Dispose();
throw new IOException("Input stream must be readable");
}
if (!input.CanSeek)
{
Dispose();
throw new IOException("Input stream must be seekable");
}
this._input = new ExtBinaryReader(input);
this._ctype = BsonType.UNKNOWN;
this._doclen = _input.ReadInt32();
if (this._doclen < 5)
{
Dispose();
throw new InvalidBsonDataException("Unexpected end of Bson document");
}
}
public void Read(ExtBinaryReader reader)
{
moduleHeader.Read(reader);
tablesHeader.Read(reader);
sections = reader.ReadArrayOfReadables <SectionLayout>(tablesHeader.sectionsCount);
symbols = reader.ReadArrayOfReadables <SymbolLayout>(tablesHeader.symbolsCount);
sourceFiles = reader.ReadArrayOfReadables <SourceFileLayout>(tablesHeader.sourceFilesCount);
sourceTextRanges = reader.ReadArrayOfReadables <SourceTextRangeLayout>(tablesHeader.sourceTextRangesCount);
sourceCodePoints = reader.ReadArrayOfReadables <SourceCodePointLayout>(tablesHeader.sourceCodePointsCount);
int[] blobLengths = reader.ReadArrayOfPrimitives(tablesHeader.blobsCount, reader.ReadInt32);
blobs = new BlobLayout[tablesHeader.blobsCount];
for (int i = 0; i < tablesHeader.blobsCount; i++)
{
blobs[i].data = reader.ReadBytes(blobLengths[i]);
}
strings = reader.ReadArrayOfReadables <StringLayout>(tablesHeader.stringsCount);
}
private static void Main(string[] args)
{
var input = File.OpenRead(path: args[0]);
var reader = new ExtBinaryReader(input);
var moduleLayout = new BinaryModuleLayout();
moduleLayout.Read(reader);
input.Close();
var storage = new InterpreterStorage()
{
instructions = new List <IInstruction>
{
new NopInstruction(),
new PrintInstruction(),
new MovInstruction(),
new AddInstruction(),
new JumpLessInstruction(),
new HaltInstruction(),
new InputInstruction(),
new JumpGreaterInstruction(),
new JumpEqualsInstruction(),
new JumpInstruction(),
new PushInstruction(),
new PopInstruction(),
},
stack = new Stack <int>(),
module = new BinaryModule(moduleLayout),
cursor = 0,
registers = new int[4]
};
var interpreter = new Interpreter(storage);
interpreter.Run();
}
public void Read(ExtBinaryReader reader)
{
fileNameIndex = reader.ReadInt32();
sha256hashBytesIndex = reader.ReadInt32();
}
public void Read(ExtBinaryReader reader)
{
sectionIndex = reader.ReadInt32();
blobEntryIndex = reader.ReadInt64();
nameIndex = reader.ReadInt32();
}
public void Read(ExtBinaryReader reader)
{
address = reader.ReadInt64();
sourceOperationRangeIndex = reader.ReadInt32();
}
public void Read(ExtBinaryReader reader) => str = new string(reader.ReadChars(reader.ReadInt32()));
static void Main(string[] args)
{
var reader = new ExtBinaryReader(File.OpenRead(path: args[0]));
}
