/// <summary>
/// Returns the value of the member of the specified name.
/// </summary>
/// <param name="context">The runtime context.</param>
/// <param name="name">The name of the member.</param>
/// <returns>The value of the member <paramref name="name"/>.</returns>
IScriptObject IMemberObject.GetMember(RuntimeContexts.RuntimeContext context, string name)
{
IScriptObject value;
if (Fields.TryGetValue(name, out value))
{
return(value);
}
else
{
var member = Class.GetMember(context, name, false);
var mtd = member as ClassMethod;
if (mtd != null)
{
return(new BoundMethod(this, mtd));
}
var proget = member as PropertyGetter;
if (proget != null)
{
return(proget.GetProperty(this));
}
}
throw new InvalidOperationException(
string.Format(ExceptionResource.MemberNotFound, name));
}
/// <summary>
/// Returns the value of the member of the specified name referring to <c>super</c>.
/// </summary>
/// <param name="context">The runtime context.</param>
/// <param name="name">The name of the member.</param>
/// <returns>The value of the member <paramref name="name"/>.</returns>
IScriptObject ISuperMemberObject.GetSuperMember(RuntimeContexts.RuntimeContext context, string name)
{
var cls = context.Class as ClassObject;
if (cls != null)
{
var super = cls.Super;
if (ClassHelper.IsExtendedFrom(this.Class, super))
{
var member = super.GetMember(context, name, false);
var mtd = member as ClassMethod;
if (mtd != null)
{
return(new BoundMethod(this, mtd));
}
var proget = member as PropertyGetter;
if (proget != null)
{
return(proget.GetProperty(this));
}
throw new InvalidOperationException(
string.Format(ExceptionResource.MemberNotFound, name));
}
}
throw new InvalidOperationException(
ExceptionResource.SuperMustBeInExtendedClass);
}
/// <summary>
/// Sets the value of the member of the specified name to the specified value.
/// </summary>
/// <param name="context">The runtime context.</param>
/// <param name="name">The name of the member.</param>
/// <param name="value">The value to set.</param>
void IMemberObject.SetMember(RuntimeContexts.RuntimeContext context, string name, IScriptObject value)
{
if (Fields.ContainsKey(name))
{
Fields[name] = value;
}
else
{
Fields.Add(name, value);
}
}
/// <summary>
/// Invokes the <c>get</c> accessor of the indexer with the specified parameters and returns the value.
/// </summary>
/// <param name="context">The runtime context.</param>
/// <param name="indices">The parameters passed to the indexer.</param>
/// <returns>The return value of the indexer.</returns>
IScriptObject IIndexableObject.GetItem(RuntimeContexts.RuntimeContext context, List <IScriptObject> indices)
{
var member = Class.GetItem(context, false);
var idxget = member as IndexerGetter;
if (idxget != null)
{
return(idxget.GetItem(this, indices));
}
throw new InvalidOperationException(
ExceptionResource.IndexerNotSupported);
}
internal ClassMember SetItem(RuntimeContexts.RuntimeContext context, bool isStatic)
{
var members = isStatic ? StaticMembers : InstanceMembers;
ClassMember value;
string rename;
string idxget = ClassHelper.RenameIndexerGetter;
string idxset = ClassHelper.RenameIndexerSetter;
var cls = context.Class as ClassObject;
if (cls != null)
{
rename = ClassHelper.RenamePrivate(idxset, cls.Name);
if (members.TryGetValue(rename, out value) && value is IndexerSetter)
{
return(value);
}
rename = ClassHelper.RenamePrivate(idxget, cls.Name);
if (members.TryGetValue(rename, out value) && value is IndexerGetter)
{
return(ClassHelper.ThrowIndexerIsReadonly());
}
}
{
rename = idxset;
if (members.TryGetValue(rename, out value) && value is IndexerSetter)
{
return(value);
}
rename = idxget;
if (members.TryGetValue(rename, out value) && value is IndexerGetter)
{
return(ClassHelper.ThrowIndexerIsReadonly());
}
}
if (cls == this || ClassHelper.IsExtendedFrom(this, cls) || ClassHelper.IsExtendedFrom(cls, this))
{
rename = ClassHelper.RenameProtected(idxset);
if (members.TryGetValue(rename, out value) && value is IndexerSetter)
{
return(value);
}
rename = ClassHelper.RenameProtected(idxget);
if (members.TryGetValue(rename, out value) && value is IndexerGetter)
{
return(ClassHelper.ThrowIndexerIsReadonly());
}
}
if (Super != null)
{
return(Super.SetItem(context, isStatic));
}
return(ClassHelper.ThrowIndexerNotSupported());
}
/// <summary>
/// Invokes the <c>set</c> accessor of the indexer with the specified parameters and the value to set.
/// </summary>
/// <param name="context">The runtime context.</param>
/// <param name="indices">The parameters passed to the indexer.</param>
/// <param name="value">The value to set.</param>
void IIndexableObject.SetItem(RuntimeContexts.RuntimeContext context, List <IScriptObject> indices, IScriptObject value)
{
var member = Class.SetItem(context, false);
var idxset = member as IndexerSetter;
if (idxset != null)
{
idxset.SetItem(this, indices, value);
return;
}
throw new InvalidOperationException(
ExceptionResource.IndexerNotSupported);
}
/// <summary>
/// Returns the value of the member of the specified name.
/// </summary>
/// <param name="context">The runtime context.</param>
/// <param name="name">The name of the member.</param>
/// <returns>The value of the member <paramref name="name"/>.</returns>
IScriptObject IMemberObject.GetMember(RuntimeContexts.RuntimeContext context, string name)
{
IScriptObject value;
string rename;
var cls = context.Class as ClassObject;
if (cls != null)
{
rename = ClassHelper.RenamePrivate(name, cls.Name);
if (Fields.TryGetValue(rename, out value))
{
return(value);
}
}
{
rename = name;
if (Fields.TryGetValue(rename, out value))
{
return(value);
}
}
if (cls == this.Class || ClassHelper.IsExtendedFrom(this.Class, cls) || ClassHelper.IsExtendedFrom(cls, this.Class))
{
rename = ClassHelper.RenameProtected(name);
if (Fields.TryGetValue(rename, out value))
{
return(value);
}
}
{
var member = Class.GetMember(context, name, false);
var mtd = member as ClassMethod;
if (mtd != null)
{
return(new BoundMethod(this, mtd));
}
var proget = member as PropertyGetter;
if (proget != null)
{
return(proget.GetProperty(this));
}
}
throw new InvalidOperationException(
string.Format(ExceptionResource.MemberNotFound, name));
}
/// <summary>
/// Sets the value of the member of the specified name to the specified value.
/// </summary>
/// <param name="context">The runtime context.</param>
/// <param name="name">The name of the member.</param>
/// <param name="value">The value to set.</param>
void IMemberObject.SetMember(RuntimeContexts.RuntimeContext context, string name, IScriptObject value)
{
string rename;
var cls = context.Class as ClassObject;
if (cls != null)
{
rename = ClassHelper.RenamePrivate(name, cls.Name);
if (Fields.ContainsKey(rename))
{
Fields[rename] = value;
return;
}
}
{
rename = name;
if (Fields.ContainsKey(rename))
{
Fields[rename] = value;
return;
}
}
if (cls == this.Class || ClassHelper.IsExtendedFrom(this.Class, cls) || ClassHelper.IsExtendedFrom(cls, this.Class))
{
rename = ClassHelper.RenameProtected(name);
if (Fields.ContainsKey(rename))
{
Fields[rename] = value;
return;
}
}
{
var member = Class.SetMember(context, name, false);
var proset = member as PropertySetter;
if (proset != null)
{
proset.SetProperty(this, value);
return;
}
}
throw new InvalidOperationException(
string.Format(ExceptionResource.MemberNotFound, name));
}
/// <summary>
/// Invokes the <c>get</c> accessor of the indexer referring to <c>super</c> with the specified parameters and returns the value.
/// </summary>
/// <param name="context">The runtime context.</param>
/// <param name="indices">The parameters passed to the indexer.</param>
/// <returns>The return value of the indexer.</returns>
IScriptObject ISuperIndexableObject.GetSuperItem(RuntimeContexts.RuntimeContext context, List <IScriptObject> indices)
{
var cls = context.Class as ClassObject;
if (cls != null)
{
var super = cls.Super;
if (ClassHelper.IsExtendedFrom(this.Class, super))
{
var member = super.GetItem(context, false);
var idxget = member as IndexerGetter;
if (idxget != null)
{
return(idxget.GetItem(this, indices));
}
throw new InvalidOperationException(
ExceptionResource.IndexerNotSupported);
}
}
throw new InvalidOperationException(
ExceptionResource.SuperMustBeInExtendedClass);
}
/// <summary>
/// Sets the value of the member of the specified name referring to <c>super</c> to the specified value.
/// </summary>
/// <param name="context">The runtime context.</param>
/// <param name="name">The name of the member.</param>
/// <param name="value">The value to set.</param>
void ISuperMemberObject.SetSuperMember(RuntimeContexts.RuntimeContext context, string name, IScriptObject value)
{
var cls = context.Class as ClassObject;
if (cls != null)
{
var super = cls.Super;
if (ClassHelper.IsExtendedFrom(this.Class, super))
{
var member = super.SetMember(context, name, false);
var proset = member as PropertySetter;
if (proset != null)
{
proset.SetProperty(this, value);
return;
}
throw new InvalidOperationException(
string.Format(ExceptionResource.MemberNotFound, name));
}
}
throw new InvalidOperationException(
ExceptionResource.SuperMustBeInExtendedClass);
}
internal ClassMember SetMember(RuntimeContexts.RuntimeContext context, string name, bool isStatic)
{
var members = isStatic ? StaticMembers : InstanceMembers;
ClassMember value;
string rename;
string propget = ClassHelper.RenamePropertyGetter(name);
string propset = ClassHelper.RenamePropertySetter(name);
var cls = context.Class as ClassObject;
if (cls != null)
{
rename = ClassHelper.RenamePrivate(name, cls.Name);
if (members.TryGetValue(rename, out value) && value is ClassMethod)
{
return(ClassHelper.ThrowCannotAssignMethod(name));
}
rename = ClassHelper.RenamePrivate(propset, cls.Name);
if (members.TryGetValue(rename, out value) && value is PropertySetter)
{
return(value);
}
rename = ClassHelper.RenamePrivate(propget, cls.Name);
if (members.TryGetValue(rename, out value) && value is PropertyGetter)
{
return(ClassHelper.ThrowPropertyIsReadonly(name));
}
}
{
rename = name;
if (members.TryGetValue(rename, out value) && value is ClassMethod)
{
return(ClassHelper.ThrowCannotAssignMethod(name));
}
rename = propset;
if (members.TryGetValue(rename, out value) && value is PropertySetter)
{
return(value);
}
rename = propget;
if (members.TryGetValue(rename, out value) && value is PropertyGetter)
{
return(ClassHelper.ThrowPropertyIsReadonly(name));
}
}
if (cls == this || ClassHelper.IsExtendedFrom(this, cls) || ClassHelper.IsExtendedFrom(cls, this))
{
rename = ClassHelper.RenameProtected(name);
if (members.TryGetValue(rename, out value) && value is ClassMethod)
{
return(value);
}
rename = ClassHelper.RenameProtected(propset);
if (members.TryGetValue(rename, out value) && value is PropertySetter)
{
return(value);
}
rename = ClassHelper.RenameProtected(propget);
if (members.TryGetValue(rename, out value) && value is PropertyGetter)
{
return(ClassHelper.ThrowPropertyIsReadonly(name));
}
}
if (Super != null)
{
return(Super.SetMember(context, name, isStatic));
}
return(ClassHelper.ThrowMemberNotFound(name));
}
