internal object EvaluateAsType()
{
object memberValue = this.rootObject.EvaluateAsWrappedNamespace(false).GetMemberValue(base.name);
if ((memberValue != null) && !(memberValue is Microsoft.JScript.Missing))
{
return(memberValue);
}
object obj3 = null;
Member rootObject = this.rootObject as Member;
if (rootObject == null)
{
Lookup lookup = this.rootObject as Lookup;
if (lookup == null)
{
return(null);
}
ConstantWrapper wrapper = lookup.PartiallyEvaluate() as ConstantWrapper;
if (wrapper == null)
{
JSGlobalField member = lookup.member as JSGlobalField;
if ((member == null) || !member.IsLiteral)
{
return(null);
}
obj3 = member.value;
}
else
{
obj3 = wrapper.value;
}
}
else
{
obj3 = rootObject.EvaluateAsType();
}
ClassScope scope = obj3 as ClassScope;
if (scope != null)
{
MemberInfo[] infoArray = scope.GetMember(base.name, BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance);
if (infoArray.Length != 0)
{
JSMemberField field2 = infoArray[0] as JSMemberField;
if (((field2 != null) && field2.IsLiteral) && ((field2.value is ClassScope) && (field2.IsPublic || field2.IsAccessibleFrom(base.Engine.ScriptObjectStackTop()))))
{
return(field2.value);
}
}
return(null);
}
Type type = obj3 as Type;
if (type != null)
{
return(type.GetNestedType(base.name));
}
return(null);
}
private MemberInfo[] GetMember(string name, BindingFlags bindingAttr, bool wrapMembers)
{
MemberInfo[] members = this.GetLocalMember(name, bindingAttr, wrapMembers);
if (members.Length <= 0)
{
if (base.parent == null)
{
return(new MemberInfo[0]);
}
if (base.parent is JSObject)
{
members = ((JSObject)base.parent).GetMember(name, bindingAttr, true);
wrapMembers = false;
}
else
{
members = base.parent.GetMember(name, bindingAttr);
}
foreach (MemberInfo info in members)
{
if (info.MemberType == MemberTypes.Field)
{
FieldInfo info2 = (FieldInfo)info;
JSMemberField field = info as JSMemberField;
if (field != null)
{
if (!field.IsStatic)
{
JSGlobalField field2 = new JSGlobalField(this, name, field.value, FieldAttributes.Public);
this.NameTable[name] = field2;
this.field_table.Add(field2);
info2 = field;
}
}
else
{
info2 = new JSPrototypeField(base.parent, (FieldInfo)info);
if (!this.noExpando)
{
this.NameTable[name] = info2;
this.field_table.Add(info2);
}
}
return(new MemberInfo[] { info2 });
}
if (!this.noExpando && (info.MemberType == MemberTypes.Method))
{
FieldInfo info3 = new JSPrototypeField(base.parent, new JSGlobalField(this, name, LateBinding.GetMemberValue(base.parent, name, null, members), FieldAttributes.InitOnly | FieldAttributes.Public));
this.NameTable[name] = info3;
this.field_table.Add(info3);
return(new MemberInfo[] { info3 });
}
}
if (wrapMembers)
{
return(ScriptObject.WrapMembers(members, base.parent));
}
}
return(members);
}
internal override void TranslateToILInitializer(ILGenerator il)
{
int length = this.fields.Length;
if (length > 0)
{
for (int i = 0; i < length; i++)
{
JSGlobalField field = this.fields[i] as JSGlobalField;
if (field != null)
{
Type fieldType = field.FieldType;
if (((field.IsLiteral && (fieldType != Typeob.ScriptFunction)) && (fieldType != Typeob.Type)) || (field.metaData != null))
{
if (((fieldType.IsPrimitive || (fieldType == Typeob.String)) || fieldType.IsEnum) && (field.metaData == null))
{
base.compilerGlobals.classwriter.DefineField(field.Name, fieldType, field.Attributes).SetConstant(field.value);
}
}
else if (!(field.value is FunctionObject) || !((FunctionObject)field.value).suppressIL)
{
FieldBuilder builder2 = base.compilerGlobals.classwriter.DefineField(field.Name, fieldType, (field.Attributes & ~(FieldAttributes.Literal | FieldAttributes.InitOnly)) | FieldAttributes.Static);
field.metaData = builder2;
field.WriteCustomAttribute(base.Engine.doCRS);
}
}
}
}
this.statement_block.TranslateToILInitializer(il);
}
internal override AST PartiallyEvaluate() {
String id = "regexp "+(RegExpLiteral.counter++).ToString();
JSGlobalField v = (JSGlobalField)((ActivationObject)this.Engine.ScriptObjectStackTop()).GetGlobalScope().AddNewField(id, null, FieldAttributes.Assembly);
v.type = new TypeExpression(new ConstantWrapper(Typeob.RegExpObject, this.context));
this.regExpVar = v;
return this;
}
internal void MergeWith(PackageScope p)
{
foreach (object obj2 in p.field_table)
{
JSGlobalField field = (JSGlobalField)obj2;
ClassScope scope = field.value as ClassScope;
if (base.name_table[field.Name] != null)
{
if (scope != null)
{
scope.owner.context.HandleError(JSError.DuplicateName, field.Name, true);
scope.owner.name = scope.owner.name + p.GetHashCode().ToString(CultureInfo.InvariantCulture);
}
}
else
{
base.field_table.Add(field);
base.name_table[field.Name] = field;
if (scope != null)
{
scope.owner.enclosingScope = this;
scope.package = this;
}
}
}
}
public override MemberInfo[] GetMember(string name, BindingFlags bindingAttr)
{
FieldInfo info = (FieldInfo)base.name_table[name];
if (info != null)
{
return(new MemberInfo[] { info });
}
FieldAttributes literal = FieldAttributes.Literal;
string className = ((this.name == null) || (this.name.Length == 0)) ? name : (this.name + "." + name);
object type = null;
if ((this.name != null) && (this.name.Length > 0))
{
type = base.engine.GetClass(className);
}
if (type == null)
{
type = base.engine.GetType(className);
if ((type != null) && !((Type)type).IsPublic)
{
if ((bindingAttr & BindingFlags.NonPublic) == BindingFlags.Default)
{
type = null;
}
else
{
literal |= FieldAttributes.Private;
}
}
}
else if ((((ClassScope)type).owner.attributes & TypeAttributes.Public) == TypeAttributes.AnsiClass)
{
if ((bindingAttr & BindingFlags.NonPublic) == BindingFlags.Default)
{
type = null;
}
else
{
literal |= FieldAttributes.Private;
}
}
if (type == null)
{
if ((base.parent != null) && ((bindingAttr & BindingFlags.DeclaredOnly) == BindingFlags.Default))
{
return(base.parent.GetMember(name, bindingAttr));
}
return(new MemberInfo[0]);
}
JSGlobalField field = (JSGlobalField)this.CreateField(name, literal, type);
if (base.engine.doFast)
{
field.type = new TypeExpression(new ConstantWrapper(Typeob.Type, null));
}
base.name_table[name] = field;
base.field_table.Add(field);
return(new MemberInfo[] { field });
}
internal RegExpLiteral(String source, bool ignoreCase, bool global, bool multiline, Context context)
: base(context) {
this.source = source;
this.ignoreCase = ignoreCase;
this.multiline = multiline;
this.global = global;
this.regExpVar = null;
}
internal override AST PartiallyEvaluate() {
String id = "regexp "+(RegExpLiteral.counter++).ToString(CultureInfo.InvariantCulture);
GlobalScope gs = (GlobalScope)this.Engine.GetGlobalScope().GetObject();
JSGlobalField v = (JSGlobalField)gs.AddNewField(id, null, FieldAttributes.Assembly);
v.type = new TypeExpression(new ConstantWrapper(Typeob.RegExpObject, this.context));
this.regExpVar = v;
return this;
}
internal RegExpLiteral(String source, bool ignoreCase, bool global, bool multiline, Context context)
: base(context)
{
this.source = source;
this.ignoreCase = ignoreCase;
this.multiline = multiline;
this.global = global;
this.regExpVar = null;
}
internal override AST PartiallyEvaluate()
{
String id = "regexp " + (RegExpLiteral.counter++).ToString();
JSGlobalField v = (JSGlobalField)((ActivationObject)this.Engine.ScriptObjectStackTop()).GetGlobalScope().AddNewField(id, null, FieldAttributes.Assembly);
v.type = new TypeExpression(new ConstantWrapper(Typeob.RegExpObject, this.context));
this.regExpVar = v;
return(this);
}
internal override AST PartiallyEvaluate()
{
String id = "regexp " + (RegExpLiteral.counter++).ToString(CultureInfo.InvariantCulture);
GlobalScope gs = (GlobalScope)this.Engine.GetGlobalScope().GetObject();
JSGlobalField v = (JSGlobalField)gs.AddNewField(id, null, FieldAttributes.Assembly);
v.type = new TypeExpression(new ConstantWrapper(Typeob.RegExpObject, this.context));
this.regExpVar = v;
return(this);
}
internal override AST PartiallyEvaluate()
{
string name = "regexp " + counter++.ToString(CultureInfo.InvariantCulture);
GlobalScope scope = (GlobalScope)base.Engine.GetGlobalScope().GetObject();
JSGlobalField field = (JSGlobalField)scope.AddNewField(name, null, FieldAttributes.Assembly);
field.type = new TypeExpression(new ConstantWrapper(Typeob.RegExpObject, base.context));
this.regExpVar = field;
return(this);
}
internal override void TranslateToILCall(ILGenerator il, Type rtype, ASTList argList, bool construct, bool brackets)
{
if (((base.defaultMember != null) && construct) && brackets)
{
base.TranslateToILCall(il, rtype, argList, construct, brackets);
}
else
{
JSGlobalField member = base.member as JSGlobalField;
if (((member != null) && member.IsLiteral) && (argList.count == 1))
{
Type type = Microsoft.JScript.Convert.ToType((IReflect)member.value);
argList[0].TranslateToIL(il, type);
Microsoft.JScript.Convert.Emit(this, il, type, rtype);
}
else
{
this.TranslateToILWithDupOfThisOb(il);
argList.TranslateToIL(il, Typeob.ArrayOfObject);
if (construct)
{
il.Emit(OpCodes.Ldc_I4_1);
}
else
{
il.Emit(OpCodes.Ldc_I4_0);
}
if (brackets)
{
il.Emit(OpCodes.Ldc_I4_1);
}
else
{
il.Emit(OpCodes.Ldc_I4_0);
}
base.EmitILToLoadEngine(il);
il.Emit(OpCodes.Call, CompilerGlobals.callValueMethod);
Microsoft.JScript.Convert.Emit(this, il, Typeob.Object, rtype);
}
}
}
internal override void TranslateToILCall(ILGenerator il, Type rtype, ASTList argList, bool construct, bool brackets)
{
if (this.defaultMember != null && construct && brackets)
{
base.TranslateToILCall(il, rtype, argList, construct, brackets);
return;
}
JSGlobalField gf = this.member as JSGlobalField;
if (gf != null && gf.IsLiteral && argList.count == 1)
{
Type t = Convert.ToType((IReflect)gf.value);
argList[0].TranslateToIL(il, t);
Convert.Emit(this, il, t, rtype);
return;
}
this.TranslateToILWithDupOfThisOb(il);
argList.TranslateToIL(il, typeof(Object[]));
if (construct)
{
il.Emit(OpCodes.Ldc_I4_1);
}
else
{
il.Emit(OpCodes.Ldc_I4_0);
}
if (brackets)
{
il.Emit(OpCodes.Ldc_I4_1);
}
else
{
il.Emit(OpCodes.Ldc_I4_0);
}
this.EmitILToLoadEngine(il);
il.Emit(OpCodes.Call, CompilerGlobals.callValueMethod);
Convert.Emit(this, il, Typeob.Object, rtype);
}
internal override void TranslateToILInitializer(ILGenerator il)
{
int nf = this.fields.Length;
if (nf > 0)
{
for (int i = 0; i < nf; i++)
{
JSGlobalField field = this.fields[i] as JSGlobalField;
if (field == null)
{
continue;
}
Type t = field.FieldType;
if ((field.IsLiteral && t != Typeob.ScriptFunction && t != Typeob.Type) || field.metaData != null)
{
if ((t.IsPrimitive || t == Typeob.String || t.IsEnum) && field.metaData == null)
{
FieldBuilder b = compilerGlobals.classwriter.DefineField(field.Name, t, field.Attributes);
b.SetConstant(field.value);
}
continue;
}
if (field.value is FunctionObject && ((FunctionObject)field.value).suppressIL)
{
continue;
}
FieldBuilder fb = compilerGlobals.classwriter.DefineField(field.Name, t,
field.Attributes & (~(FieldAttributes.Literal | FieldAttributes.InitOnly)) | FieldAttributes.Static);
field.metaData = fb;
field.WriteCustomAttribute(this.Engine.doCRS);
//There is no need to store Closure objects in the fields corresponding to functions, since the initializer code
//for functions takes care of it. Likewise for Classes.
}
}
this.statement_block.TranslateToILInitializer(il);
}
internal void MergeWith(PackageScope p)
{
foreach (Object f in p.field_table)
{
JSGlobalField field = (JSGlobalField)f;
ClassScope csc = field.value as ClassScope;
if (this.name_table[field.Name] != null)
{
if (csc != null)
{
csc.owner.context.HandleError(JSError.DuplicateName, field.Name, true);
csc.owner.name += p.GetHashCode().ToString();
}
continue;
}
this.field_table.Add(field);
this.name_table[field.Name] = field;
if (csc != null)
{
csc.owner.enclosingScope = this;
csc.package = this;
}
}
}
internal override AST PartiallyEvaluate()
{
string name = "regexp " + counter++.ToString(CultureInfo.InvariantCulture);
GlobalScope scope = (GlobalScope) base.Engine.GetGlobalScope().GetObject();
JSGlobalField field = (JSGlobalField) scope.AddNewField(name, null, FieldAttributes.Assembly);
field.type = new TypeExpression(new ConstantWrapper(Typeob.RegExpObject, base.context));
this.regExpVar = field;
return this;
}
public override MemberInfo[] GetMember(String name, BindingFlags bindingAttr)
{
FieldInfo cachedfield = (FieldInfo)(this.name_table[name]);
if (cachedfield != null)
{
return new MemberInfo[] { cachedfield }
}
;
FieldAttributes attrs = FieldAttributes.Literal;
String fullname = this.name == null || this.name.Length == 0 ? name : this.name + "." + name;
Object t = null;
if (this.name != null && this.name.Length > 0)
{
t = this.engine.GetClass(fullname); //Packages will not have classes residing in the default name space
}
if (t == null)
{
t = this.engine.GetType(fullname);
if (t != null && !((Type)t).IsPublic)
{
if ((bindingAttr & BindingFlags.NonPublic) == 0)
{
t = null;
}
else
{
attrs |= FieldAttributes.Private;
}
}
}
else
{
if ((((ClassScope)t).owner.attributes & TypeAttributes.Public) == 0)
{
if ((bindingAttr & BindingFlags.NonPublic) == 0)
{
t = null;
}
else
{
attrs |= FieldAttributes.Private;
}
}
}
if (t == null)
{
if (this.parent != null && (bindingAttr & BindingFlags.DeclaredOnly) == 0)
{
return(this.parent.GetMember(name, bindingAttr));
}
return(new MemberInfo[0]);
}
JSGlobalField field = (JSGlobalField)this.CreateField(name, attrs, t);
if (engine.doFast)
{
field.type = new TypeExpression(new ConstantWrapper(Typeob.Type, null));
}
this.name_table[name] = field;
this.field_table.Add(field);
return(new MemberInfo[] { field });
}
internal Object EvaluateAsType()
{
WrappedNamespace ns = this.rootObject.EvaluateAsWrappedNamespace(false);
Object result = ns.GetMemberValue(this.name);
if (result != null && !(result is Missing))
{
return(result);
}
Object ob = null;
Member root = this.rootObject as Member;
if (root == null)
{
Lookup lookup = this.rootObject as Lookup;
if (lookup == null)
{
return(null);
}
ob = lookup.PartiallyEvaluate();
ConstantWrapper cw = ob as ConstantWrapper;
if (cw != null)
{
ob = cw.value;
}
else
{
JSGlobalField f = lookup.member as JSGlobalField;
if (f != null && f.IsLiteral)
{
ob = f.value;
}
else
{
return(null);
}
}
}
else
{
ob = root.EvaluateAsType();
}
ClassScope csc = ob as ClassScope;
if (csc != null)
{
MemberInfo[] members = csc.GetMember(this.name, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance);
if (members.Length == 0)
{
return(null);
}
JSMemberField field = members[0] as JSMemberField;
if (field == null || !field.IsLiteral || !(field.value is ClassScope) || !field.IsPublic && !field.IsAccessibleFrom(this.Engine.ScriptObjectStackTop()))
{
return(null);
}
return(field.value);
}
Type t = ob as Type;
if (t != null)
{
return(t.GetNestedType(this.name));
}
return(null);
}
private MemberInfo[] GetMember(String name, BindingFlags bindingAttr, bool wrapMembers)
{
MemberInfo[] members = this.GetLocalMember(name, bindingAttr, wrapMembers);
if (members.Length > 0)
{
return(members);
}
if (this.parent != null)
{
if (this.parent is JSObject)
{
members = ((JSObject)this.parent).GetMember(name, bindingAttr, true);
wrapMembers = false;
}
else
{
members = this.parent.GetMember(name, bindingAttr);
}
foreach (MemberInfo mem in members)
{
if (mem.MemberType == MemberTypes.Field)
{
FieldInfo field = (FieldInfo)mem;
JSMemberField mfield = mem as JSMemberField;
if (mfield != null) //This can only happen when running in the Evaluator
{
if (!mfield.IsStatic)
{
JSGlobalField gfield = new JSGlobalField(this, name, mfield.value, FieldAttributes.Public);
this.NameTable[name] = gfield;
this.field_table.Add(gfield);
field = mfield;
}
}
else
{
field = new JSPrototypeField(this.parent, (FieldInfo)mem);
if (!this.noExpando)
{
this.NameTable[name] = field;
this.field_table.Add(field);
}
}
return(new MemberInfo[] { field });
}
if (!this.noExpando)
{
if (mem.MemberType == MemberTypes.Method)
{
FieldInfo field = new JSPrototypeField(this.parent,
new JSGlobalField(this, name,
LateBinding.GetMemberValue(this.parent, name, null, members),
FieldAttributes.Public | FieldAttributes.InitOnly));
this.NameTable[name] = field;
this.field_table.Add(field);
return(new MemberInfo[] { field });
}
}
}
if (wrapMembers)
{
return(ScriptObject.WrapMembers(members, this.parent));
}
else
{
return(members);
}
}
return(new MemberInfo[0]);
}
private MemberInfo[] GetMember(String name, BindingFlags bindingAttr, bool wrapMembers){
MemberInfo[] members = this.GetLocalMember(name, bindingAttr, wrapMembers);
if (members.Length > 0) return members;
if (this.parent != null){
if (this.parent is JSObject){
members = ((JSObject)this.parent).GetMember(name, bindingAttr, true);
wrapMembers = false;
}else
members = this.parent.GetMember(name, bindingAttr);
foreach (MemberInfo mem in members){
if (mem.MemberType == MemberTypes.Field){
FieldInfo field = (FieldInfo)mem;
JSMemberField mfield = mem as JSMemberField;
if (mfield != null){ //This can only happen when running in the Evaluator
if (!mfield.IsStatic){
JSGlobalField gfield = new JSGlobalField(this, name, mfield.value, FieldAttributes.Public);
this.NameTable[name] = gfield;
this.field_table.Add(gfield);
field = mfield;
}
}else{
field = new JSPrototypeField(this.parent, (FieldInfo)mem);
if (!this.noExpando){
this.NameTable[name] = field;
this.field_table.Add(field);
}
}
return new MemberInfo[]{field};
}
if (!this.noExpando){
if (mem.MemberType == MemberTypes.Method){
FieldInfo field = new JSPrototypeField(this.parent,
new JSGlobalField(this, name,
LateBinding.GetMemberValue(this.parent, name, null, members),
FieldAttributes.Public|FieldAttributes.InitOnly));
this.NameTable[name] = field;
this.field_table.Add(field);
return new MemberInfo[]{field};
}
}
}
if (wrapMembers)
return ScriptObject.WrapMembers(members, this.parent);
else
return members;
}
return new MemberInfo[0];
}
