public Thread( Block startBlock, Scope startScope = null, bool keepScope = false )
{
myStack = new Stack<BlockEntry>();
myPastScopes = new Stack<Scope>();
if( !keepScope )
Scope = startScope ?? stGlobalScope;
EnterBlock( startBlock );
if( keepScope )
Scope = startScope ?? stGlobalScope;
}
public BlockEntry( int entryPoint, Block block )
{
EntryPoint = entryPoint;
Block = block;
}
public void EnterBlock( Block block, bool newScope = false, Scope scope = null )
{
if ( myStack.Count >= MaximumStackSize )
throw new Exception( "Stack overflow when attempting to enter block." );
myStack.Push( new BlockEntry( myCurrentCommandNum, block ) );
myCurrentCommandNum = 0;
if ( !newScope )
Scope = new Scope( Scope );
else
{
myPastScopes.Push( Scope );
Scope = scope ?? stGlobalScope;
}
if ( myCurrentCommandNum >= CurrentBlock.Commands.Length )
ExitBlock();
}
