/// <summary>
///
/// </summary>
/// <param name="cs"></param>
public ActorScriptSection(CustomSection cs)
{
var stream = new MemoryStream((byte[])cs.Content);
var reader = new Reader(stream);
var previousSection = ActorScriptSubsection.Labels;
var preSectionOffset = reader.Offset;
while (reader.TryReadVarUInt7(out var id)) //At points where TryRead is used, the stream can safely end.
{
if (id != 0 && (ActorScriptSubsection)id < previousSection)
{
throw new ModuleLoadException($"Sections out of order; section {(ActorScriptSubsection)id} encounterd after {previousSection}.", preSectionOffset);
}
var payloadLength = reader.ReadVarUInt32();
switch ((ActorScriptSubsection)id)
{
case ActorScriptSubsection.Labels:
{
var count = reader.ReadVarUInt32();
Labels = new LabelMap((int)count);
for (int i = 0; i < count; i++)
{
var index = reader.ReadVarUInt32();
var nameLength = reader.ReadVarUInt32();
var name = reader.ReadString(nameLength);
Labels.Add(index, name);
}
}
break;
}
previousSection = (ActorScriptSubsection)id;
}
}
public void CustomSection_PrecedingSectionValidity()
{
var custom = new CustomSection();
foreach (var value in Enum.GetValues(typeof(Section)).Cast <Section>())
{
//All values of Section should be accepted.
custom.PrecedingSection = value;
}
ExceptionAssert.Expect <ArgumentOutOfRangeException>(() => custom.PrecedingSection = (Section)255);
}
/// <summary>
///
/// </summary>
/// <param name="cs"></param>
public NameSection(CustomSection cs)
{
var stream = new MemoryStream((byte[])cs.Content);
var reader = new Reader(stream);
var previousSection = NameSubsection.Module;
var preSectionOffset = reader.Offset;
while (reader.TryReadVarUInt7(out var id)) //At points where TryRead is used, the stream can safely end.
{
if (id != 0 && (NameSubsection)id < previousSection)
{
throw new ModuleLoadException($"Sections out of order; section {(NameSubsection)id} encounterd after {previousSection}.", preSectionOffset);
}
var payloadLength = reader.ReadVarUInt32();
switch ((NameSubsection)id)
{
case NameSubsection.Module:
{
var nameLength = reader.ReadVarUInt32();
Name = reader.ReadString(nameLength);
}
break;
case NameSubsection.Function:
{
var count = reader.ReadVarUInt32();
Functions = new FunctionMap((int)count);
for (int i = 0; i < count; i++)
{
var index = reader.ReadVarUInt32();
var nameLength = reader.ReadVarUInt32();
var name = reader.ReadString(nameLength);
Functions.Add(index, name);
}
}
break;
case NameSubsection.Local:
{
var fun_count = reader.ReadVarUInt32();
Locals = new LocalMap((int)fun_count);
for (int f = 0; f < fun_count; f++)
{
var fun_index = reader.ReadVarUInt32();
var count = reader.ReadVarUInt32();
var nameMap = new NameMap((int)count);
Locals.Add(fun_index, nameMap);
for (int i = 0; i < count; i++)
{
var index = reader.ReadVarUInt32();
var nameLength = reader.ReadVarUInt32();
var name = reader.ReadString(nameLength);
nameMap.Add(index, name);
}
}
}
break;
}
previousSection = (NameSubsection)id;
}
}
