public void setRootScope()
{
scope = new NameBindingScope(this);
self = scope.declareSelf();
super = scope.declareSuper();
thisContext = scope.declareThisContext();
}
public InstanceVariableDeclaration(NameBindingScope scope, ESSymbol name) : base(scope, name)
{
var namedSlotsObject = Expression.Convert(Scope.SelfParameter, TypeGuru.esNamedSlotsObjectType);
namedSlots = Expression.Field(namedSlotsObject, "namedSlots");
var statusFlags = Expression.Field(namedSlotsObject, "statusFlags");
isMutable = Expression.Equal(Expression.And(statusFlags, mutabilityFlagBitConstant), zeroConstant);
}
public NameBindingScope pushScope()
{
if (scope == null)
{
setRootScope();
return(scope);
}
scope = new NameBindingScope(this, scope);
return(scope);
}
public NameBindingScope popScope()
{
NameBindingScope poppedScope = scope;
if (!scope.IsRoot)
{
scope = scope.OuterScope;
}
return(poppedScope);
}
public NamedValueOccurrence newOccurrenceIn(NameBindingScope referencingScope)
{
var occurrence = new NamedValueOccurrence(this);
occurrences.Add(occurrence);
if (occurrence.IsFreeVariable && IsStackResident)
{
nonLocalOccurenceCount++;
}
return(occurrence);
}
public PseudovariableThisContext(NameBindingScope scope) : base(scope, scope.ThisContextParameter)
{
}
public PseudovariableSuper(NameBindingScope scope) : base(scope, scope.SelfParameter)
{
}
public Pseudovariable(NameBindingScope scope, ParameterExpression parameter) : base(scope, parameter)
{
}
public ParameterDeclaration(NameBindingScope scope, ESSymbol name, Type parameterType) : base(scope, name, parameterType)
{
}
public ParameterDeclaration(NameBindingScope scope, ParameterExpression parameter) : base(scope, parameter)
{
}
protected StackResidentDeclaration(NameBindingScope scope, ESSymbol name) : this(scope, name, TypeGuru.objectType)
{
}
protected StackResidentDeclaration(NameBindingScope scope, ParameterExpression parameter) : base(scope, parameter.Name)
{
this.parameter = parameter;
}
public bool isLocalTo(NameBindingScope aScope)
{
return(scope == aScope);
}
public NamedValueDeclaration(NameBindingScope scope, String name)
{
this.scope = scope;
this.name = name;
nameSymbol = scope.symbolFor(name);
}
public AbstractNonStackResidentVariableDeclaration(NameBindingScope scope, ESSymbol name) : base(scope, name)
{
}
public NonLocalVariableDeclaration(NameBindingScope scope, ESSymbol name) : base(scope, name)
{
}
protected StackResidentDeclaration(NameBindingScope scope, ESSymbol name, Type parameterType) : this(scope, parameterExpressionFrom(name, parameterType))
{
}
public NamespaceResidentVariableDeclaration(NamespaceObject environment, NameBindingScope scope, ESSymbol name) : base(scope, name)
{
getVariableCallSite = Context.getVariableValueCallSiteConstantFor(environment, name);
setVariableCallSite = Context.setVariableValueCallSiteConstantFor(environment, name);
}
public NameBindingScope(CodeGenerationContext context, NameBindingScope outerScope) : this(context) {
this.outerScope = outerScope;
}