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static private GetTypeReflectorFor ( |
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| type | ||
| return | ||
internal JSObject(ScriptObject parent, bool checkSubType)
: base(parent)
{
this.memberCache = null;
this.isASubClass = false;
this.subClassIR = null;
if (checkSubType)
{
Type subType = this.GetType();
Debug.Assert(subType != typeof(BuiltinFunction));
if (subType != Typeob.JSObject)
{
this.isASubClass = true;
this.subClassIR = TypeReflector.GetTypeReflectorFor(subType);
}
}
else
{
Debug.Assert(this.GetType() == Typeob.JSObject);
}
this.noExpando = this.isASubClass;
this.name_table = null;
this.field_table = null;
this.outer_class_instance = null;
}
internal GlobalScope(GlobalScope parent, VsaEngine engine, bool isComponentScope)
: base(parent)
{
this.componentScopes = null;
this.recursive = false;
this.isComponentScope = isComponentScope;
if (parent == null)
{
this.globalObject = engine.Globals.globalObject;
this.globalObjectTR = TypeReflector.GetTypeReflectorFor(Globals.TypeRefs.ToReferenceContext(this.globalObject.GetType()));
this.fast = !(this.globalObject is LenientGlobalObject);
}
else
{
this.globalObject = null;
this.globalObjectTR = null;
this.fast = parent.fast;
if (isComponentScope)
{
((GlobalScope)this.parent).AddComponentScope(this);
}
}
this.engine = engine;
this.isKnownAtCompileTime = this.fast;
this.evilScript = true; //True by default. Set it false when a single script block is being compiled.
this.thisObject = this;
this.typeReflector = TypeReflector.GetTypeReflectorFor(Globals.TypeRefs.ToReferenceContext(this.GetType()));
if (isComponentScope)
{
engine.Scopes.Add(this);
}
}
internal GlobalScope(GlobalScope parent, VsaEngine engine, bool isComponentScope) : base(parent)
{
this.componentScopes = null;
this.recursive = false;
this.isComponentScope = isComponentScope;
if (parent == null)
{
this.globalObject = engine.Globals.globalObject;
this.globalObjectTR = TypeReflector.GetTypeReflectorFor(Globals.TypeRefs.ToReferenceContext(this.globalObject.GetType()));
base.fast = !(this.globalObject is LenientGlobalObject);
}
else
{
this.globalObject = null;
this.globalObjectTR = null;
base.fast = parent.fast;
if (isComponentScope)
{
((GlobalScope)base.parent).AddComponentScope(this);
}
}
base.engine = engine;
base.isKnownAtCompileTime = base.fast;
this.evilScript = true;
this.thisObject = this;
this.typeReflector = TypeReflector.GetTypeReflectorFor(Globals.TypeRefs.ToReferenceContext(base.GetType()));
if (isComponentScope)
{
engine.Scopes.Add(this);
}
}
internal void SetFast()
{
this.fast = true;
this.isKnownAtCompileTime = true;
if (this.globalObject != null)
{
this.globalObject = GlobalObject.commonInstance;
this.globalObjectTR = TypeReflector.GetTypeReflectorFor(Globals.TypeRefs.ToReferenceContext(this.globalObject.GetType()));
}
}
internal JSObject(ScriptObject parent, Type subType) : base(parent)
{
this.memberCache = null;
this.isASubClass = false;
this.subClassIR = null;
subType = Globals.TypeRefs.ToReferenceContext(subType);
if (subType != Typeob.JSObject)
{
this.isASubClass = true;
this.subClassIR = TypeReflector.GetTypeReflectorFor(subType);
}
this.noExpando = this.isASubClass;
this.name_table = null;
this.field_table = null;
}
internal JSObject(ScriptObject parent, Type subType)
: base(parent)
{
this.memberCache = null;
this.isASubClass = false;
this.subClassIR = null;
Debug.Assert(subType == this.GetType() || this.GetType() == typeof(BuiltinFunction));
if (subType != Typeob.JSObject)
{
this.isASubClass = true;
this.subClassIR = TypeReflector.GetTypeReflectorFor(subType);
}
this.noExpando = this.isASubClass;
this.name_table = null;
this.field_table = null;
}
internal JSObject(ScriptObject parent, bool checkSubType) : base(parent)
{
this.memberCache = null;
this.isASubClass = false;
this.subClassIR = null;
if (checkSubType)
{
Type type = Globals.TypeRefs.ToReferenceContext(base.GetType());
if (type != Typeob.JSObject)
{
this.isASubClass = true;
this.subClassIR = TypeReflector.GetTypeReflectorFor(type);
}
}
this.noExpando = this.isASubClass;
this.name_table = null;
this.field_table = null;
this.outer_class_instance = null;
}
private MemberInfo[] GetLocalMember(String name, BindingFlags bindingAttr, bool wrapMembers)
{
MemberInfo[] result = null;
FieldInfo field = this.name_table == null ? null : (FieldInfo)this.name_table[name];
if (field == null && this.isASubClass)
{
if (this.memberCache != null)
{
result = (MemberInfo[])this.memberCache[name];
if (result != null)
{
return(result);
}
}
bindingAttr &= ~BindingFlags.NonPublic; //Never expose non public fields of old style objects
result = this.subClassIR.GetMember(name, bindingAttr);
if (result.Length == 0)
{
result = this.subClassIR.GetMember(name, (bindingAttr & ~BindingFlags.Instance) | BindingFlags.Static);
}
int n = result.Length;
if (n > 0)
{
//Suppress any members that are declared in JSObject or earlier. But keep the ones in Object.
int hiddenMembers = 0;
foreach (MemberInfo mem in result)
{
Type mtype = mem.DeclaringType;
if (mtype == Typeob.JSObject || mtype == Typeob.ScriptObject || mtype == Typeob.ArrayWrapper)
{
hiddenMembers++;
}
}
if (hiddenMembers > 0 && !(n == 1 && this is ObjectPrototype && name == "ToString"))
{
MemberInfo[] newResult = new MemberInfo[n - hiddenMembers];
int j = 0;
foreach (MemberInfo mem in result)
{
Type mtype = mem.DeclaringType;
if (mtype != Typeob.JSObject && mtype != Typeob.ScriptObject && mtype != Typeob.ArrayWrapper)
{
newResult[j++] = mem;
}
}
result = newResult;
}
}
if ((result == null || result.Length == 0) && (bindingAttr & BindingFlags.Public) != 0 && (bindingAttr & BindingFlags.Instance) != 0)
{
BindingFlags flags = (bindingAttr & BindingFlags.IgnoreCase) | BindingFlags.Public | BindingFlags.Instance;
if (this is StringObject)
{
result = TypeReflector.GetTypeReflectorFor(Typeob.String).GetMember(name, flags);
}
else if (this is NumberObject)
{
result = TypeReflector.GetTypeReflectorFor(((NumberObject)this).baseType).GetMember(name, flags);
}
else if (this is BooleanObject)
{
result = TypeReflector.GetTypeReflectorFor(Typeob.Boolean).GetMember(name, flags);
}
else if (this is StringConstructor)
{
result = TypeReflector.GetTypeReflectorFor(Typeob.String).GetMember(name, (flags | BindingFlags.Static) & ~BindingFlags.Instance);
}
else if (this is BooleanConstructor)
{
result = TypeReflector.GetTypeReflectorFor(Typeob.Boolean).GetMember(name, (flags | BindingFlags.Static) & ~BindingFlags.Instance);
}
else if (this is ArrayWrapper)
{
result = TypeReflector.GetTypeReflectorFor(Typeob.Array).GetMember(name, flags);
}
}
if (result != null && result.Length > 0)
{
if (wrapMembers)
{
result = ScriptObject.WrapMembers(result, this);
}
if (this.memberCache == null)
{
this.memberCache = new SimpleHashtable(32);
}
this.memberCache[name] = result;
return(result);
}
}
if ((bindingAttr & BindingFlags.IgnoreCase) != 0 && (result == null || result.Length == 0))
{
result = null;
IDictionaryEnumerator e = this.name_table.GetEnumerator();
while (e.MoveNext())
{
if (String.Compare(e.Key.ToString(), name, true, CultureInfo.InvariantCulture) == 0)
{
field = (FieldInfo)e.Value;
break;
}
}
}
if (field != null)
{
return new MemberInfo[] { field }
}
;
if (result == null)
{
result = new MemberInfo[0];
}
return(result);
}
private MemberInfo[] GetLocalMember(string name, BindingFlags bindingAttr, bool wrapMembers)
{
MemberInfo[] members = null;
FieldInfo info = (this.name_table == null) ? null : ((FieldInfo)this.name_table[name]);
if ((info == null) && this.isASubClass)
{
if (this.memberCache != null)
{
members = (MemberInfo[])this.memberCache[name];
if (members != null)
{
return(members);
}
}
bindingAttr &= ~BindingFlags.NonPublic;
members = this.subClassIR.GetMember(name, bindingAttr);
if (members.Length == 0)
{
members = this.subClassIR.GetMember(name, (bindingAttr & ~BindingFlags.Instance) | BindingFlags.Static);
}
int length = members.Length;
if (length > 0)
{
int num2 = 0;
foreach (MemberInfo info2 in members)
{
if (IsHiddenMember(info2))
{
num2++;
}
}
if ((num2 > 0) && (((length != 1) || !(this is ObjectPrototype)) || (name != "ToString")))
{
MemberInfo[] infoArray2 = new MemberInfo[length - num2];
int num3 = 0;
foreach (MemberInfo info3 in members)
{
if (!IsHiddenMember(info3))
{
infoArray2[num3++] = info3;
}
}
members = infoArray2;
}
}
if (((members == null) || (members.Length == 0)) && (((bindingAttr & BindingFlags.Public) != BindingFlags.Default) && ((bindingAttr & BindingFlags.Instance) != BindingFlags.Default)))
{
BindingFlags flags = ((bindingAttr & BindingFlags.IgnoreCase) | BindingFlags.Public) | BindingFlags.Instance;
if (this is StringObject)
{
members = TypeReflector.GetTypeReflectorFor(Typeob.String).GetMember(name, flags);
}
else if (this is NumberObject)
{
members = TypeReflector.GetTypeReflectorFor(((NumberObject)this).baseType).GetMember(name, flags);
}
else if (this is BooleanObject)
{
members = TypeReflector.GetTypeReflectorFor(Typeob.Boolean).GetMember(name, flags);
}
else if (this is StringConstructor)
{
members = TypeReflector.GetTypeReflectorFor(Typeob.String).GetMember(name, (flags | BindingFlags.Static) & ~BindingFlags.Instance);
}
else if (this is BooleanConstructor)
{
members = TypeReflector.GetTypeReflectorFor(Typeob.Boolean).GetMember(name, (flags | BindingFlags.Static) & ~BindingFlags.Instance);
}
else if (this is ArrayWrapper)
{
members = TypeReflector.GetTypeReflectorFor(Typeob.Array).GetMember(name, flags);
}
}
if ((members != null) && (members.Length > 0))
{
if (wrapMembers)
{
members = ScriptObject.WrapMembers(members, this);
}
if (this.memberCache == null)
{
this.memberCache = new SimpleHashtable(0x20);
}
this.memberCache[name] = members;
return(members);
}
}
if (((bindingAttr & BindingFlags.IgnoreCase) != BindingFlags.Default) && ((members == null) || (members.Length == 0)))
{
members = null;
IDictionaryEnumerator enumerator = this.name_table.GetEnumerator();
while (enumerator.MoveNext())
{
if (string.Compare(enumerator.Key.ToString(), name, StringComparison.OrdinalIgnoreCase) == 0)
{
info = (FieldInfo)enumerator.Value;
break;
}
}
}
if (info != null)
{
return(new MemberInfo[] { info });
}
if (members == null)
{
members = new MemberInfo[0];
}
return(members);
}
