/// <summary>
/// Creates a new instance of the <see cref="Scope"/> class.
/// </summary>
/// <param name="method">Gets the method that contains the scope.</param>
/// <param name="unsafe">Whether the scope contains unsafe variables.</param>
public Scope(IMethod method, bool @unsafe = false)
{
// Increment ID
ID = _nextScopeID++;
// Create stack segment
StackValues = new StackSegment(this);
// Misc
Method = method;
Unsafe = @unsafe;
}
/// <summary>
/// Creates a new instance of the <see cref="Scope"/> class with the specified parent.
/// </summary>
/// <param name="parent">The parent scope of the current instance.</param>
/// <param name="unsafe">Whether the scope has unsafe variables or not.</param>
public Scope(Scope parent, bool @unsafe = false)
{
// Increment ID
ID = _nextScopeID++;
// Register as child of parent
Parent = parent;
parent.AddChild(this);
// Create stack segment
// (Must happen after setting parent)
StackValues = new StackSegment(this);
// Misc
Method = parent.Method;
Unsafe = parent.Unsafe || @unsafe;
}
/// <summary>
/// Registers the <see cref="StackValue"/> with the specified <see cref="StackSegment"/>. For internal use only.
/// </summary>
/// <param name="stack">The <see cref="StackSegment"/> to register the <see cref="StackValue"/> to.</param>
public void UpdateInfo(StackSegment stack)
{
// Check if previously registered
if (_registered)
{
throw new InvalidOperationException("StackValue already registered to a StackSegment.");
}
// Not previously registered
// Set relative stack start index
StackStart = stack.GetNextIndex();
// Set scope
Scope = stack.Scope;
// Mark as registered
_registered = true;
}
