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static private SelectMember ( |
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| mems | ||
| Результат | ||
internal override void SetMemberValue(string name, object value)
{
MemberInfo[] member = this.GetMember(name, BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance);
if (member.Length == 0)
{
if (VsaEngine.executeForJSEE)
{
throw new JScriptException(JSError.UndefinedIdentifier, new Context(new DocumentContext("", null), name));
}
FieldInfo info = this.AddField(name);
if (info != null)
{
info.SetValue(this, value);
}
}
else
{
MemberInfo info2 = LateBinding.SelectMember(member);
if (info2 == null)
{
throw new JScriptException(JSError.AssignmentToReadOnly);
}
LateBinding.SetMemberValue(this, name, value, info2, member);
}
}
internal override void SetMemberValue(String name, Object value)
{
MemberInfo[] members = this.GetMember(name, BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public);
if (members.Length == 0)
{
// We do not want to create expando fields on the global object when assigning to an undefined
// variable in the debugger.
if (VsaEngine.executeForJSEE)
{
throw new JScriptException(JSError.UndefinedIdentifier, new Context(new DocumentContext("", null), name));
}
FieldInfo field = this.AddField(name);
if (field != null)
{
field.SetValue(this, value);
}
return;
}
MemberInfo m = LateBinding.SelectMember(members);
if (m == null)
{
throw new JScriptException(JSError.AssignmentToReadOnly);
}
LateBinding.SetMemberValue(this, name, value, m, members);
}
internal virtual Object GetMemberValue(String name)
{
MemberInfo[] members = this.GetMember(name, BindingFlags.Instance | BindingFlags.Public);
if (members.Length == 0)
{
return(Missing.Value);
}
return(LateBinding.GetMemberValue(this, name, LateBinding.SelectMember(members), members));
}
internal virtual object GetMemberValue(string name)
{
MemberInfo[] member = this.GetMember(name, BindingFlags.Public | BindingFlags.Instance);
if (member.Length == 0)
{
return(Microsoft.JScript.Missing.Value);
}
return(LateBinding.GetMemberValue(this, name, LateBinding.SelectMember(member), member));
}
private void BindName(JSField inferenceTarget)
{
MemberInfo[] members = null;
this.rootObject = this.rootObject.PartiallyEvaluate();
IReflect obType = this.rootObjectInferredType = this.rootObject.InferType(inferenceTarget);
if (this.rootObject is ConstantWrapper)
{
Object ob = Convert.ToObject2(this.rootObject.Evaluate(), this.Engine);
if (ob == null)
{
this.rootObject.context.HandleError(JSError.ObjectExpected);
return;
}
ClassScope csc = ob as ClassScope;
Type t = ob as Type;
if (csc != null || t != null)
{
//object is a type. Look for static members on the type only. If none are found, look for instance members on type Type.
if (csc != null)
{
this.members = members = csc.GetMember(this.name, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.DeclaredOnly);
}
else
{
this.members = members = t.GetMember(this.name, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.DeclaredOnly);
}
if (members.Length > 0)
{
return; //found a binding
}
//Look for instance members on type Type
this.members = members = Typeob.Type.GetMember(this.name, BindingFlags.Public | BindingFlags.Instance);
return;
}
Namespace ns = ob as Namespace;
if (ns != null)
{
String fullname = ns.Name + "." + this.name;
csc = this.Engine.GetClass(fullname);
if (csc != null)
{
FieldAttributes attrs = FieldAttributes.Literal;
if ((csc.owner.attributes & TypeAttributes.Public) == 0)
{
attrs |= FieldAttributes.Private;
}
this.members = new MemberInfo[] { new JSGlobalField(null, this.name, csc, attrs) };
return;
}
else
{
t = this.Engine.GetType(fullname);
if (t != null)
{
this.members = new MemberInfo[] { t };
return;
}
}
}
else if (ob is MathObject || ob is ScriptFunction && !(ob is FunctionObject)) //It is a built in constructor function
{
obType = (IReflect)ob;
}
}
obType = this.ProvideWrapperForPrototypeProperties(obType);
//Give up and go late bound if not enough is known about the object at compile time.
if (obType == Typeob.Object && !this.isNonVirtual) //The latter provides for super in classes that extend System.Object
{
this.members = new MemberInfo[0];
return;
}
Type ty = obType as Type;
//Interfaces are weird, call a helper
if (ty != null && ty.IsInterface)
{
this.members = JSBinder.GetInterfaceMembers(this.name, ty);
return;
}
ClassScope cs = obType as ClassScope;
if (cs != null && cs.owner.isInterface)
{
this.members = cs.owner.GetInterfaceMember(this.name);
return;
}
//Now run up the inheritance chain until a member is found
while (obType != null)
{
cs = obType as ClassScope;
if (cs != null)
{
//The FlattenHierachy flag here tells ClassScope to add in any overloads found on base classes
members = this.members = obType.GetMember(this.name, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly | BindingFlags.FlattenHierarchy);
if (members.Length > 0)
{
return;
}
obType = cs.GetSuperType();
continue;
}
ty = obType as Type;
if (ty == null) //Dealing with the global scope via the this literal or with a built in object in fast mode
{
this.members = obType.GetMember(this.name, BindingFlags.Public | BindingFlags.Instance);
return;
}
members = this.members = ty.GetMember(this.name, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly);
if (members.Length > 0)
{
MemberInfo mem = LateBinding.SelectMember(members);
if (mem == null)
{
//Found a method or methods. Need to add any overloads found in base classes.
//Do another lookup, this time with the DeclaredOnly flag cleared and asking only for methods
members = this.members = ty.GetMember(this.name, MemberTypes.Method, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
if (members.Length == 0) //Dealing with an indexed property, ask again
{
this.members = ty.GetMember(this.name, MemberTypes.Property, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
}
}
return;
}
obType = ty.BaseType;
}
}
//This routine combines a GetField/GetProperty (with expando) and a subsequent SetValue operation.
//It is used when the Field/Property cannot be cached. It is overridden by JSObject and GlobalScope to provide expando
internal virtual void SetMemberValue(String name, Object value)
{
MemberInfo[] members = this.GetMember(name, BindingFlags.Instance | BindingFlags.Public);
LateBinding.SetMemberValue(this, name, value, LateBinding.SelectMember(members), members);
}
private void BindName(JSField inferenceTarget)
{
MemberInfo[] mems = null;
this.rootObject = this.rootObject.PartiallyEvaluate();
IReflect obType = this.rootObjectInferredType = this.rootObject.InferType(inferenceTarget);
if (this.rootObject is ConstantWrapper)
{
object obj2 = Microsoft.JScript.Convert.ToObject2(this.rootObject.Evaluate(), base.Engine);
if (obj2 == null)
{
this.rootObject.context.HandleError(JSError.ObjectExpected);
return;
}
ClassScope scope = obj2 as ClassScope;
Type type = obj2 as Type;
if ((scope != null) || (type != null))
{
if (scope != null)
{
base.members = mems = scope.GetMember(base.name, BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.DeclaredOnly);
}
else
{
base.members = mems = type.GetMember(base.name, BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.DeclaredOnly);
}
if (mems.Length <= 0)
{
base.members = mems = Typeob.Type.GetMember(base.name, BindingFlags.Public | BindingFlags.Instance);
}
return;
}
Namespace namespace2 = obj2 as Namespace;
if (namespace2 != null)
{
string className = namespace2.Name + "." + base.name;
scope = base.Engine.GetClass(className);
if (scope != null)
{
FieldAttributes literal = FieldAttributes.Literal;
if ((scope.owner.attributes & TypeAttributes.Public) == TypeAttributes.AnsiClass)
{
literal |= FieldAttributes.Private;
}
base.members = new MemberInfo[] { new JSGlobalField(null, base.name, scope, literal) };
return;
}
type = base.Engine.GetType(className);
if (type != null)
{
base.members = new MemberInfo[] { type };
return;
}
}
else if ((obj2 is MathObject) || ((obj2 is ScriptFunction) && !(obj2 is FunctionObject)))
{
obType = (IReflect)obj2;
}
}
obType = this.ProvideWrapperForPrototypeProperties(obType);
if ((obType == Typeob.Object) && !base.isNonVirtual)
{
base.members = new MemberInfo[0];
}
else
{
Type t = obType as Type;
if ((t != null) && t.IsInterface)
{
base.members = JSBinder.GetInterfaceMembers(base.name, t);
}
else
{
ClassScope scope2 = obType as ClassScope;
if ((scope2 != null) && scope2.owner.isInterface)
{
base.members = scope2.owner.GetInterfaceMember(base.name);
}
else
{
while (obType != null)
{
scope2 = obType as ClassScope;
if (scope2 != null)
{
mems = base.members = obType.GetMember(base.name, BindingFlags.FlattenHierarchy | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
if (mems.Length > 0)
{
return;
}
obType = scope2.GetSuperType();
}
else
{
t = obType as Type;
if (t == null)
{
base.members = obType.GetMember(base.name, BindingFlags.Public | BindingFlags.Instance);
return;
}
mems = base.members = t.GetMember(base.name, BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
if (mems.Length > 0)
{
if (LateBinding.SelectMember(mems) == null)
{
mems = base.members = t.GetMember(base.name, MemberTypes.Method, BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
if (mems.Length == 0)
{
base.members = t.GetMember(base.name, MemberTypes.Property, BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
}
}
return;
}
obType = t.BaseType;
}
}
}
}
}
}
internal virtual void SetMemberValue(string name, object value)
{
MemberInfo[] member = this.GetMember(name, BindingFlags.Public | BindingFlags.Instance);
LateBinding.SetMemberValue(this, name, value, LateBinding.SelectMember(member), member);
}