|
public abstract Set ( JsDictionaryObject that, |
||
| that | JsDictionaryObject | A target object. This has a meaning in case of descriptors which helds an accessors, /// in value descriptors this parameter is ignored. |
| value | A new value which should be stored in the descriptor. | |
| return | void | |
public override JsInstance this[string index]
{
get
{
if (index == JsScope.THIS && this.thisDescriptor != null)
{
return(this.thisDescriptor.Get((JsDictionaryObject)this));
}
if (index == JsScope.ARGUMENTS && this.argumentsDescriptor != null)
{
return(this.argumentsDescriptor.Get((JsDictionaryObject)this));
}
return(base[index]);
}
set
{
if (index == JsScope.THIS)
{
if (this.thisDescriptor != null)
{
this.thisDescriptor.Set((JsDictionaryObject)this, value);
}
else
{
this.DefineOwnProperty(this.thisDescriptor = (Descriptor) new ValueDescriptor((JsDictionaryObject)this, index, value));
}
}
else if (index == JsScope.ARGUMENTS)
{
if (this.argumentsDescriptor != null)
{
this.argumentsDescriptor.Set((JsDictionaryObject)this, value);
}
else
{
this.DefineOwnProperty(this.argumentsDescriptor = (Descriptor) new ValueDescriptor((JsDictionaryObject)this, index, value));
}
}
else
{
Descriptor descriptor = this.GetDescriptor(index);
if (descriptor != null)
{
descriptor.Set((JsDictionaryObject)this, value);
}
else if (this.globalScope != null)
{
this.globalScope.DefineOwnProperty(index, value);
}
else
{
this.DefineOwnProperty(index, value);
}
}
}
}
public override JsInstance this[string index] {
get {
if (index == THIS && thisDescriptor != null)
{
return(thisDescriptor.Get(this));
}
if (index == ARGUMENTS && argumentsDescriptor != null)
{
return(argumentsDescriptor.Get(this));
}
return(base[index]); // will use overriden GetDescriptor
}
set {
if (index == THIS)
{
if (thisDescriptor != null)
{
thisDescriptor.Set(this, value);
}
else
{
DefineOwnProperty(thisDescriptor = new ValueDescriptor(this, index, value));
}
}
else if (index == ARGUMENTS)
{
if (argumentsDescriptor != null)
{
argumentsDescriptor.Set(this, value);
}
else
{
DefineOwnProperty(argumentsDescriptor = new ValueDescriptor(this, index, value));
}
}
else
{
Descriptor d = GetDescriptor(index);
if (d != null)
{
d.Set(this, value);
}
else if (globalScope != null)
{
// TODO: move to Execution visitor
// define missing property in the global scope
globalScope.DefineOwnProperty(index, value);
}
else
{
// this scope is a global scope
DefineOwnProperty(index, value);
}
}
}
}
public virtual JsInstance this[string index]
{
get
{
Descriptor d = GetDescriptor(index);
return(d != null?d.Get(this) : JsUndefined.Instance);
}
set
{
Descriptor d = GetDescriptor(index);
if (d == null || (d.DescriptorType == DescriptorType.Value && d.Owner != this))
{
bool enumerable = index != PROTOTYPE;
if (index == PROTOTYPE)
{
prototypeDescriptor.Set(this, value);
}
else
{
if (d == null)
{
properties.Put(index, new ValueDescriptor(this, index, value)
{
Enumerable = enumerable
});
}
else
{
d.Set(this, value);
}
}
}
else
{
d.Set(this, value);
}
}
}
public override JsInstance this[string index]
{
get
{
if (index == THIS && thisDescriptor != null)
{
return(thisDescriptor.Get(this));
}
if (index == ARGUMENTS && argumentsDescriptor != null)
{
return(argumentsDescriptor.Get(this));
}
return(base[index]);
}
set
{
if (Extensible)
{
if (index == THIS)
{
if (thisDescriptor != null)
{
thisDescriptor.Set(this, value);
}
else
{
DefineOwnProperty(index, thisDescriptor = new ValueDescriptor(this, index, value));
}
}
if (index == ARGUMENTS)
{
if (argumentsDescriptor != null)
{
argumentsDescriptor.Set(this, value);
}
else
{
DefineOwnProperty(index, argumentsDescriptor = new ValueDescriptor(this, index, value));
}
}
base[index] = value;
}
else
{
Prototype[index] = value;
}
}
}
public virtual JsInstance this[string index] {
get {
Descriptor d = GetDescriptor(index);
return(d != null?d.Get(this) : JsUndefined.Instance);
}
set {
Descriptor d = GetDescriptor(index);
if (d == null || (d.Owner != this && d.DescriptorType == DescriptorType.Value))
{
DefineOwnProperty(new ValueDescriptor(this, index, value));
}
else
{
d.Set(this, value);
}
}
}
public virtual JsInstance this[string index]
{
get
{
Descriptor descriptor = this.GetDescriptor(index);
return(descriptor != null?descriptor.Get(this) : (JsInstance)JsUndefined.Instance);
}
set
{
Descriptor descriptor = this.GetDescriptor(index);
if (descriptor == null || descriptor.Owner != this && descriptor.DescriptorType == DescriptorType.Value)
{
this.DefineOwnProperty((Descriptor) new ValueDescriptor(this, index, value));
}
else
{
descriptor.Set(this, value);
}
}
}
public override void Set(JsDictionaryObject that, JsInstance value)
{
d.Set(that, value);
}
public override JsInstance this[string index] {
get {
if (index == THIS && thisDescriptor != null)
{
return(thisDescriptor.Get(this));
}
if (index == ARGUMENTS && argumentsDescriptor != null)
{
return(argumentsDescriptor.Get(this));
}
return(base[index]); // will use overriden GetDescriptor
}
set {
if (index == THIS)
{
if (thisDescriptor != null)
{
thisDescriptor.Set(this, value);
}
else
{
DefineOwnProperty(index, thisDescriptor = new ValueDescriptor(this, index, value));
}
}
else if (index == ARGUMENTS)
{
if (argumentsDescriptor != null)
{
argumentsDescriptor.Set(this, value);
}
else
{
DefineOwnProperty(index, argumentsDescriptor = new ValueDescriptor(this, index, value));
}
}
else
{
Descriptor d = GetDescriptor(index);
if (d != null)
{
// we have a property in the scopes hierarchy or in the bag
if (d.Owner == bag || d.Owner == this || d.Owner.IsPrototypeOf(this))
{
// if this is an own property of the bag or in scopes
d.Set(d.Owner, value);
}
else
{
// this property should be from one of prototypes of the bag
if (bag != null)
{
bag[index] = value;
}
}
}
else if (globalScope != null)
{
// define missing property in the global scope
globalScope.DefineOwnProperty(index, value);
}
else
{
// this scope is a global scope
DefineOwnProperty(index, value);
}
}
}
}
