private static BoundScope CreateParentScope(BoundGlobalScope previous) { var stack = new Stack <BoundGlobalScope>(); while (previous != null) { stack.Push(previous); previous = previous.Previous; } BoundScope parent = null; while (stack.Count > 0) { previous = stack.Pop(); var scope = new BoundScope(parent); foreach (var v in previous.Variables) { scope.TryDeclare(v); } parent = scope; } return(parent); }
private BoundStatement BindBlockStatement(BlockStatementSyntax syntax) { var statements = ImmutableArray.CreateBuilder <BoundStatement>(); _scope = new BoundScope(_scope); foreach (var statementSyntax in syntax.Statements) { var statement = BindStatement(statementSyntax); statements.Add(statement); } _scope = _scope.Parent; return(new BoundBlockStatement(statements.ToImmutable())); }
public Binder(BoundScope parent) { _scope = new BoundScope(parent); }
public BoundScope(BoundScope parent) { Parent = parent; }