Object readConstant(BuffReader buf)
{
switch (buf.ReadByte())
{
case TAG_NIL:
return(null);
case TAG_BOOLEAN:
return(buf.ReadByte() != 0);
case TAG_INTEGER:
return(buf.ReadInt64());
case TAG_NUMBER:
return(buf.ReadDouble());
case TAG_SHORT_STR:
return(buf.ReadLuaString());
case TAG_LONG_STR:
return(buf.ReadLuaString());
default:
{
}
return(null);
}
}
static void checkHead(BuffReader buf)
{
if (!Enumerable.SequenceEqual(LUA_SIGNATURE, buf.ReadBytes(4)))
{
Console.WriteLine("!Array.Equals(LUA_SIGNATURE, buf.ReadBytes(4))");
for (int i = 0; i < 4; i++)
{
Console.WriteLine($"byte {i}: {LUA_SIGNATURE[i]}");
}
return;
}
if (buf.ReadByte() != LUAC_VERSION)
{
Console.WriteLine($"Version {LUAC_VERSION}");
Console.WriteLine("buf.ReadByte() != LUAC_VERSION");
}
if (buf.ReadByte() != LUAC_FORMAT)
{
Console.WriteLine("buf.ReadByte() != LUAC_FORMAT");
}
if (!Enumerable.SequenceEqual(LUAC_DATA, buf.ReadBytes(6)))
{
Console.WriteLine("!Enumerable.SequenceEqual(LUAC_DATA, buf.ReadBytes(6))");
}
if (buf.ReadByte() != CINT_SIZE)
{
Console.WriteLine("buf.ReadByte() != CINT_SIZE");
}
if (buf.ReadByte() != CSZIET_SIZE)
{
Console.WriteLine($"CSZIET_SIZE {CSZIET_SIZE}");
Console.WriteLine("buf.ReadByte() != CSZIET_SIZE");
}
if (buf.ReadByte() != INSTRUCTION_SIZE)
{
Console.WriteLine("buf.ReadByte() != INSTRUCTION_SIZE");
}
if (buf.ReadByte() != LUA_INTEGER_SIZE)
{
Console.WriteLine("buf.ReadByte() != LUA_INTEGER_SIZE");
}
if (buf.ReadByte() != LUA_NUMBER_SIZE)
{
Console.WriteLine("buf.ReadByte() != LUA_NUMBER_SIZE");
}
if (buf.ReadInt64() != LUAC_INT)
{
Console.WriteLine("buf.ReadInt64() != LUAC_INT");
}
if (buf.ReadDouble() != LUAC_NUM)
{
Console.WriteLine("buf.ReadDouble() != LUAC_NUM");
}
}
