|
static private GetSetMethod ( |
||
| prop | ||
| nonPublic | bool | |
| return | ||
private static MemberInfo[] GetAndWrapMember(IReflect reflect, Object namedItem, String name, BindingFlags bindingAttr)
{
PropertyInfo property = reflect.GetProperty(name, bindingAttr);
if (property != null)
{
MethodInfo getMethod = JSProperty.GetGetMethod(property, false);
MethodInfo setMethod = JSProperty.GetSetMethod(property, false);
if ((getMethod != null && !getMethod.IsStatic) || (setMethod != null && !setMethod.IsStatic))
{
MethodInfo method = reflect.GetMethod(name, bindingAttr);
if (method != null && !method.IsStatic)
{
MemberInfo[] propMethods = new MemberInfo[1];
propMethods[0] = new JSWrappedPropertyAndMethod(property, method, namedItem);
return(propMethods);
}
}
}
MemberInfo[] members = reflect.GetMember(name, bindingAttr);
if (members != null && members.Length > 0)
{
return(ScriptObject.WrapMembers(members, namedItem));
}
return(null);
}
internal static MethodInfo GetSetMethod(PropertyInfo prop, bool nonPublic)
{
if (prop != null)
{
JSProperty property = prop as JSProperty;
if (property != null)
{
return(property.GetSetMethod(nonPublic));
}
MethodInfo setMethod = prop.GetSetMethod(nonPublic);
if (setMethod != null)
{
return(setMethod);
}
Type declaringType = prop.DeclaringType;
if (declaringType == null)
{
return(null);
}
Type baseType = declaringType.BaseType;
if (baseType == null)
{
return(null);
}
setMethod = prop.GetGetMethod(nonPublic);
if (setMethod == null)
{
return(null);
}
BindingFlags @public = BindingFlags.Public;
if (setMethod.IsStatic)
{
@public |= BindingFlags.FlattenHierarchy | BindingFlags.Static;
}
else
{
@public |= BindingFlags.Instance;
}
if (nonPublic)
{
@public |= BindingFlags.NonPublic;
}
string name = prop.Name;
prop = null;
try
{
prop = baseType.GetProperty(name, @public, null, null, new Type[0], null);
}
catch (AmbiguousMatchException)
{
}
if (prop != null)
{
return(GetSetMethod(prop, nonPublic));
}
}
return(null);
}
public override MethodInfo GetSetMethod(bool nonPublic)
{
MethodInfo meth = JSProperty.GetSetMethod(this.property, nonPublic);
if (meth == null)
{
return(null);
}
return(new JSWrappedMethod(meth, this.obj));
}
internal static MemberInfo WrapMember(MemberInfo member, Object obj)
{
switch (member.MemberType)
{
case MemberTypes.Field:
FieldInfo field = (FieldInfo)member;
if (field.IsStatic || field.IsLiteral)
{
return(field);
}
else if (!(field is JSWrappedField))
{
return(new JSWrappedField(field, obj));
}
else
{
return(field);
}
case MemberTypes.Method:
MethodInfo method = (MethodInfo)member;
if (method.IsStatic)
{
return(method);
}
else if (!(method is JSWrappedMethod))
{
return(new JSWrappedMethod(method, obj));
}
else
{
return(method);
}
case MemberTypes.Property:
PropertyInfo property = (PropertyInfo)member;
if (property is JSWrappedProperty)
{
return(property);
}
MethodInfo getMethod = JSProperty.GetGetMethod(property, true);
MethodInfo setMethod = JSProperty.GetSetMethod(property, true);
if ((getMethod == null || getMethod.IsStatic) && (setMethod == null || setMethod.IsStatic))
{
return(property);
}
else
{
return(new JSWrappedProperty(property, obj));
}
default:
return(member);
}
}
internal static MemberInfo WrapMember(MemberInfo member, object obj)
{
MemberTypes memberType = member.MemberType;
if (memberType != MemberTypes.Field)
{
if (memberType != MemberTypes.Method)
{
if (memberType != MemberTypes.Property)
{
return(member);
}
PropertyInfo prop = (PropertyInfo)member;
if (prop is JSWrappedProperty)
{
return(prop);
}
MethodInfo getMethod = JSProperty.GetGetMethod(prop, true);
MethodInfo setMethod = JSProperty.GetSetMethod(prop, true);
if (((getMethod == null) || getMethod.IsStatic) && ((setMethod == null) || setMethod.IsStatic))
{
return(prop);
}
return(new JSWrappedProperty(prop, obj));
}
}
else
{
FieldInfo field = (FieldInfo)member;
if (field.IsStatic || field.IsLiteral)
{
return(field);
}
if (field is JSWrappedField)
{
return(field);
}
return(new JSWrappedField(field, obj));
}
MethodInfo method = (MethodInfo)member;
if (method.IsStatic)
{
return(method);
}
if (method is JSWrappedMethod)
{
return(method);
}
return(new JSWrappedMethod(method, obj));
}
internal override void CheckIfOKToUseInSuperConstructorCall()
{
FieldInfo member = base.member as FieldInfo;
if (member != null)
{
if (!member.IsStatic)
{
base.context.HandleError(JSError.NotAllowedInSuperConstructorCall);
}
}
else
{
MethodInfo getMethod = base.member as MethodInfo;
if (getMethod != null)
{
if (!getMethod.IsStatic)
{
base.context.HandleError(JSError.NotAllowedInSuperConstructorCall);
}
}
else
{
PropertyInfo prop = base.member as PropertyInfo;
if (prop != null)
{
getMethod = JSProperty.GetGetMethod(prop, true);
if ((getMethod != null) && !getMethod.IsStatic)
{
base.context.HandleError(JSError.NotAllowedInSuperConstructorCall);
}
else
{
getMethod = JSProperty.GetSetMethod(prop, true);
if ((getMethod != null) && !getMethod.IsStatic)
{
base.context.HandleError(JSError.NotAllowedInSuperConstructorCall);
}
}
}
}
}
}
internal override void CheckIfOKToUseInSuperConstructorCall()
{
FieldInfo f = this.member as FieldInfo;
if (f != null)
{
if (!f.IsStatic)
{
this.context.HandleError(JSError.NotAllowedInSuperConstructorCall);
}
return;
}
MethodInfo m = this.member as MethodInfo;
if (m != null)
{
if (!m.IsStatic)
{
this.context.HandleError(JSError.NotAllowedInSuperConstructorCall);
}
return;
}
PropertyInfo p = this.member as PropertyInfo;
if (p != null)
{
m = JSProperty.GetGetMethod(p, true);
if (m != null && !m.IsStatic)
{
this.context.HandleError(JSError.NotAllowedInSuperConstructorCall);
}
else
{
m = JSProperty.GetSetMethod(p, true);
if (m != null && !m.IsStatic)
{
this.context.HandleError(JSError.NotAllowedInSuperConstructorCall);
}
}
}
}
internal void ResolveAssignmentToDefaultIndexedProperty(ASTList args, IReflect[] argIRs, AST rhvalue)
{
string str;
IReflect reflect = this.InferType(null);
Type t = (reflect is Type) ? ((Type)reflect) : null;
if (reflect is ClassScope)
{
t = ((ClassScope)reflect).GetBakedSuperType();
}
MemberInfo[] defaultMembers = JSBinder.GetDefaultMembers(t);
if ((defaultMembers != null) && (defaultMembers.Length > 0))
{
try
{
PropertyInfo prop = JSBinder.SelectProperty(defaultMembers, argIRs);
if (prop == null)
{
goto Label_00B1;
}
this.method = JSProperty.GetSetMethod(prop, true);
if (this.method == null)
{
base.context.HandleError(JSError.AssignmentToReadOnly, true);
}
if (!Binding.CheckParameters(prop.GetIndexParameters(), argIRs, args, base.context, 0, false, true))
{
this.method = null;
}
}
catch (AmbiguousMatchException)
{
base.context.HandleError(JSError.AmbiguousMatch);
}
return;
}
Label_00B1:
str = (reflect is ClassScope) ? ((ClassScope)reflect).GetName() : ((Type)reflect).Name;
base.context.HandleError(JSError.NotIndexable, str);
}
private static MemberInfo[] GetAndWrapMember(IReflect reflect, object namedItem, string name, BindingFlags bindingAttr)
{
PropertyInfo property = reflect.GetProperty(name, bindingAttr);
if (property != null)
{
MethodInfo getMethod = JSProperty.GetGetMethod(property, false);
MethodInfo setMethod = JSProperty.GetSetMethod(property, false);
if (((getMethod != null) && !getMethod.IsStatic) || ((setMethod != null) && !setMethod.IsStatic))
{
MethodInfo method = reflect.GetMethod(name, bindingAttr);
if ((method != null) && !method.IsStatic)
{
return(new MemberInfo[] { new JSWrappedPropertyAndMethod(property, method, namedItem) });
}
}
}
MemberInfo[] member = reflect.GetMember(name, bindingAttr);
if ((member != null) && (member.Length > 0))
{
return(ScriptObject.WrapMembers(member, namedItem));
}
return(null);
}
internal void ResolveAssignmentToDefaultIndexedProperty(ASTList args, IReflect[] argIRs, AST rhvalue)
{
IReflect ir = this.InferType(null);
Type t = ir is Type ? (Type)ir : null;
if (ir is ClassScope)
{
t = ((ClassScope)ir).GetBakedSuperType();
}
MemberInfo[] defaultMembers = JSBinder.GetDefaultMembers(t);
if (defaultMembers != null && defaultMembers.Length > 0)
{
try{
PropertyInfo prop = JSBinder.SelectProperty(defaultMembers, argIRs); //Returns property getters as well
if (prop != null)
{
this.method = JSProperty.GetSetMethod(prop, true);
if (this.method == null)
{
this.context.HandleError(JSError.AssignmentToReadOnly, true);
}
if (!Binding.CheckParameters(prop.GetIndexParameters(), argIRs, args, this.context, 0, false, true))
{
this.method = null;
}
return;
}
}catch (AmbiguousMatchException) {
this.context.HandleError(JSError.AmbiguousMatch);
return;
}
}
String tname = ir is ClassScope ? ((ClassScope)ir).GetName() : ((Type)ir).Name;
this.context.HandleError(JSError.NotIndexable, tname);
}
internal override AST PartiallyEvaluate()
{
this.ctor = this.ctor.PartiallyEvaluateAsCallable();
ASTList args = new ASTList(this.args.context);
ASTList list2 = new ASTList(this.args.context);
int num = 0;
int count = this.args.count;
while (num < count)
{
AST ast = this.args[num];
Assign elem = ast as Assign;
if (elem != null)
{
elem.rhside = elem.rhside.PartiallyEvaluate();
list2.Append(elem);
}
else
{
args.Append(ast.PartiallyEvaluate());
}
num++;
}
int num3 = args.count;
IReflect[] argIRs = new IReflect[num3];
for (int i = 0; i < num3; i++)
{
AST ast2 = args[i];
if (ast2 is ConstantWrapper)
{
object argument = ast2.Evaluate();
if ((argIRs[i] = TypeOfArgument(argument)) == null)
{
goto Label_0120;
}
this.positionalArgValues.Add(argument);
continue;
}
if ((ast2 is ArrayLiteral) && ((ArrayLiteral)ast2).IsOkToUseInCustomAttribute())
{
argIRs[i] = Typeob.ArrayObject;
this.positionalArgValues.Add(ast2.Evaluate());
continue;
}
Label_0120:
ast2.context.HandleError(JSError.InvalidCustomAttributeArgument);
return(null);
}
this.type = this.ctor.ResolveCustomAttribute(args, argIRs, this.target);
if (this.type == null)
{
return(null);
}
if (Microsoft.JScript.Convert.IsPromotableTo((IReflect)this.type, Typeob.CodeAccessSecurityAttribute))
{
base.context.HandleError(JSError.CannotUseStaticSecurityAttribute);
return(null);
}
ParameterInfo[] parameters = ((ConstructorInfo)((Binding)this.ctor).member).GetParameters();
int num5 = 0;
int num6 = this.positionalArgValues.Count;
foreach (ParameterInfo info2 in parameters)
{
IReflect reflect = (info2 is ParameterDeclaration) ? ((ParameterDeclaration)info2).ParameterIReflect : info2.ParameterType;
if (num5 < num6)
{
object obj3 = this.positionalArgValues[num5];
this.positionalArgValues[num5] = Microsoft.JScript.Convert.Coerce(obj3, reflect, obj3 is ArrayObject);
num5++;
}
else
{
object defaultParameterValue;
if (TypeReferences.GetDefaultParameterValue(info2) == System.Convert.DBNull)
{
defaultParameterValue = Microsoft.JScript.Convert.Coerce(null, reflect);
}
else
{
defaultParameterValue = TypeReferences.GetDefaultParameterValue(info2);
}
this.positionalArgValues.Add(defaultParameterValue);
}
}
int num7 = 0;
int num8 = list2.count;
while (num7 < num8)
{
Assign assign2 = (Assign)list2[num7];
if ((assign2.lhside is Lookup) && ((assign2.rhside is ConstantWrapper) || ((assign2.rhside is ArrayLiteral) && ((ArrayLiteral)assign2.rhside).IsOkToUseInCustomAttribute())))
{
object obj5 = assign2.rhside.Evaluate();
IReflect reflect2 = null;
if ((obj5 is ArrayObject) || (((reflect2 = TypeOfArgument(obj5)) != null) && (reflect2 != Typeob.Object)))
{
string name = ((Lookup)assign2.lhside).Name;
MemberInfo[] member = ((IReflect)this.type).GetMember(name, BindingFlags.Public | BindingFlags.Instance);
if ((member == null) || (member.Length == 0))
{
assign2.context.HandleError(JSError.NoSuchMember);
return(null);
}
if (member.Length == 1)
{
MemberInfo info3 = member[0];
if (info3 is FieldInfo)
{
FieldInfo info4 = (FieldInfo)info3;
if (info4.IsLiteral || info4.IsInitOnly)
{
goto Label_04B6;
}
try
{
IReflect reflect3 = (info4 is JSVariableField) ? ((JSVariableField)info4).GetInferredType(null) : info4.FieldType;
obj5 = Microsoft.JScript.Convert.Coerce(obj5, reflect3, obj5 is ArrayObject);
this.namedArgFields.Add(info3);
this.namedArgFieldValues.Add(obj5);
goto Label_04C9;
}
catch (JScriptException)
{
assign2.rhside.context.HandleError(JSError.TypeMismatch);
return(null);
}
}
if (info3 is PropertyInfo)
{
PropertyInfo prop = (PropertyInfo)info3;
MethodInfo setMethod = JSProperty.GetSetMethod(prop, false);
if (setMethod != null)
{
ParameterInfo[] infoArray3 = setMethod.GetParameters();
if ((infoArray3 != null) && (infoArray3.Length == 1))
{
try
{
IReflect reflect4 = (infoArray3[0] is ParameterDeclaration) ? ((ParameterDeclaration)infoArray3[0]).ParameterIReflect : infoArray3[0].ParameterType;
obj5 = Microsoft.JScript.Convert.Coerce(obj5, reflect4, obj5 is ArrayObject);
this.namedArgProperties.Add(info3);
this.namedArgPropertyValues.Add(obj5);
goto Label_04C9;
}
catch (JScriptException)
{
assign2.rhside.context.HandleError(JSError.TypeMismatch);
return(null);
}
}
}
}
}
}
}
Label_04B6:
assign2.context.HandleError(JSError.InvalidCustomAttributeArgument);
return(null);
Label_04C9:
num7++;
}
if (!this.CheckIfTargetOK(this.type))
{
return(null);
}
try
{
Type type = this.type as Type;
if ((type != null) && (this.target is AssemblyCustomAttributeList))
{
if (type.FullName == "System.Reflection.AssemblyAlgorithmIdAttribute")
{
if (this.positionalArgValues.Count > 0)
{
base.Engine.Globals.assemblyHashAlgorithm = (AssemblyHashAlgorithm)Microsoft.JScript.Convert.CoerceT(this.positionalArgValues[0], typeof(AssemblyHashAlgorithm));
}
return(null);
}
if (type.FullName == "System.Reflection.AssemblyCultureAttribute")
{
if (this.positionalArgValues.Count > 0)
{
string str2 = Microsoft.JScript.Convert.ToString(this.positionalArgValues[0]);
if ((base.Engine.PEFileKind != PEFileKinds.Dll) && (str2.Length > 0))
{
base.context.HandleError(JSError.ExecutablesCannotBeLocalized);
return(null);
}
base.Engine.Globals.assemblyCulture = new CultureInfo(str2);
}
return(null);
}
if (type.FullName == "System.Reflection.AssemblyDelaySignAttribute")
{
if (this.positionalArgValues.Count > 0)
{
base.Engine.Globals.assemblyDelaySign = Microsoft.JScript.Convert.ToBoolean(this.positionalArgValues[0], false);
}
return(null);
}
if (type.FullName == "System.Reflection.AssemblyFlagsAttribute")
{
if (this.positionalArgValues.Count > 0)
{
base.Engine.Globals.assemblyFlags = (AssemblyFlags)((uint)Microsoft.JScript.Convert.CoerceT(this.positionalArgValues[0], typeof(uint)));
}
return(null);
}
if (type.FullName == "System.Reflection.AssemblyKeyFileAttribute")
{
if (this.positionalArgValues.Count > 0)
{
base.Engine.Globals.assemblyKeyFileName = Microsoft.JScript.Convert.ToString(this.positionalArgValues[0]);
base.Engine.Globals.assemblyKeyFileNameContext = base.context;
if ((base.Engine.Globals.assemblyKeyFileName != null) && (base.Engine.Globals.assemblyKeyFileName.Length == 0))
{
base.Engine.Globals.assemblyKeyFileName = null;
base.Engine.Globals.assemblyKeyFileNameContext = null;
}
}
return(null);
}
if (type.FullName == "System.Reflection.AssemblyKeyNameAttribute")
{
if (this.positionalArgValues.Count > 0)
{
base.Engine.Globals.assemblyKeyName = Microsoft.JScript.Convert.ToString(this.positionalArgValues[0]);
base.Engine.Globals.assemblyKeyNameContext = base.context;
if ((base.Engine.Globals.assemblyKeyName != null) && (base.Engine.Globals.assemblyKeyName.Length == 0))
{
base.Engine.Globals.assemblyKeyName = null;
base.Engine.Globals.assemblyKeyNameContext = null;
}
}
return(null);
}
if (type.FullName == "System.Reflection.AssemblyVersionAttribute")
{
if (this.positionalArgValues.Count > 0)
{
base.Engine.Globals.assemblyVersion = this.ParseVersion(Microsoft.JScript.Convert.ToString(this.positionalArgValues[0]));
}
return(null);
}
if (type.FullName == "System.CLSCompliantAttribute")
{
base.Engine.isCLSCompliant = ((this.args == null) || (this.args.count == 0)) || Microsoft.JScript.Convert.ToBoolean(this.positionalArgValues[0], false);
return(this);
}
}
}
catch (ArgumentException)
{
base.context.HandleError(JSError.InvalidCall);
}
return(this);
}
public override MemberInfo[] GetMember(string name, BindingFlags bindingAttr)
{
FieldInfo info = (FieldInfo)base.name_table[name];
if (info != null)
{
return(new MemberInfo[] { info });
}
bool flag = false;
ScriptObject parent = base.parent;
while (parent is FunctionScope)
{
FunctionScope scope = (FunctionScope)parent;
flag = scope.isMethod && !scope.isStatic;
JSLocalField field = (JSLocalField)scope.name_table[name];
if (field == null)
{
parent = parent.GetParent();
}
else
{
if (field.IsLiteral && !(field.value is FunctionObject))
{
return(new MemberInfo[] { field });
}
JSLocalField field2 = new JSLocalField(field.Name, this, base.field_table.Count, Microsoft.JScript.Missing.Value)
{
outerField = field,
debugOn = field.debugOn
};
if ((!field2.debugOn && this.owner.funcContext.document.debugOn) && scope.owner.funcContext.document.debugOn)
{
field2.debugOn = Array.IndexOf <string>(scope.owner.formal_parameters, field.Name) >= 0;
}
field2.isDefined = field.isDefined;
field2.debuggerName = "outer." + field2.Name;
if (field.IsLiteral)
{
field2.attributeFlags |= FieldAttributes.Literal;
field2.value = field.value;
}
this.AddOuterScopeField(name, field2);
if (this.ProvidesOuterScopeLocals[parent] == null)
{
this.ProvidesOuterScopeLocals[parent] = parent;
}
((FunctionScope)parent).mustSaveStackLocals = true;
return(new MemberInfo[] { field2 });
}
}
if ((parent is ClassScope) && flag)
{
MemberInfo[] member = parent.GetMember(name, bindingAttr & ~BindingFlags.DeclaredOnly);
int length = member.Length;
bool flag2 = false;
for (int i = 0; i < length; i++)
{
MethodInfo info3;
PropertyInfo info4;
MemberInfo info2 = member[i];
MemberTypes memberType = info2.MemberType;
if (memberType != MemberTypes.Field)
{
if (memberType == MemberTypes.Method)
{
goto Label_029E;
}
if (memberType == MemberTypes.Property)
{
goto Label_02C7;
}
}
else
{
info = (FieldInfo)info2;
if (info.IsLiteral)
{
JSMemberField field3 = info as JSMemberField;
if (((field3 != null) && (field3.value is ClassScope)) && !((ClassScope)field3.value).owner.IsStatic)
{
flag2 = true;
}
}
if (!info.IsStatic && !info.IsLiteral)
{
member[i] = new JSClosureField(info);
flag2 = true;
}
}
continue;
Label_029E:
info3 = (MethodInfo)info2;
if (!info3.IsStatic)
{
member[i] = new JSClosureMethod(info3);
flag2 = true;
}
continue;
Label_02C7:
info4 = (PropertyInfo)info2;
MethodInfo getMethod = JSProperty.GetGetMethod(info4, (bindingAttr & BindingFlags.NonPublic) != BindingFlags.Default);
MethodInfo setMethod = JSProperty.GetSetMethod(info4, (bindingAttr & BindingFlags.NonPublic) != BindingFlags.Default);
bool flag3 = false;
if ((getMethod != null) && !getMethod.IsStatic)
{
flag3 = true;
getMethod = new JSClosureMethod(getMethod);
}
if ((setMethod != null) && !setMethod.IsStatic)
{
flag3 = true;
setMethod = new JSClosureMethod(setMethod);
}
if (flag3)
{
member[i] = new JSClosureProperty(info4, getMethod, setMethod);
flag2 = true;
}
}
if (flag2)
{
this.GiveOuterFunctionsTheBadNews();
}
if (length > 0)
{
return(member);
}
}
if ((bindingAttr & BindingFlags.DeclaredOnly) != BindingFlags.Default)
{
return(new MemberInfo[0]);
}
return(parent.GetMember(name, bindingAttr));
}
public override MemberInfo[] GetMember(String name, BindingFlags bindingAttr)
{
FieldInfo field = (FieldInfo)(this.name_table[name]);
if (field != null)
{
return new MemberInfo[] { field }
}
;
bool nestedInInstanceMethod = false;
ScriptObject parent = this.parent;
//Treat locals of outer functions as if they were locals of this function
while (parent is FunctionScope)
{
FunctionScope fscope = (FunctionScope)parent;
nestedInInstanceMethod = fscope.isMethod && !fscope.isStatic;
JSLocalField lfield = (JSLocalField)fscope.name_table[name];
if (lfield == null)
{
parent = parent.GetParent();
continue;
}
if (lfield.IsLiteral && !(lfield.value is FunctionObject))
{
return new MemberInfo[] { lfield }
}
;
JSLocalField f = new JSLocalField(lfield.Name, this, this.field_table.Count, Missing.Value);
f.outerField = lfield;
f.debugOn = lfield.debugOn;
if (!f.debugOn && this.owner.funcContext.document.debugOn && fscope.owner.funcContext.document.debugOn)
{
//Check to see it is off because outer field is a parameter
f.debugOn = Array.IndexOf(fscope.owner.formal_parameters, lfield.Name) >= 0;
}
f.isDefined = lfield.isDefined;
f.debuggerName = "outer" + "." + f.Name;
if (lfield.IsLiteral)
{
f.attributeFlags |= FieldAttributes.Literal;
f.value = lfield.value;
}
this.AddOuterScopeField(name, f);
if (this.ProvidesOuterScopeLocals[parent] == null)
{
this.ProvidesOuterScopeLocals[parent] = parent;
}
((FunctionScope)parent).mustSaveStackLocals = true;
return(new MemberInfo[] { f });
}
if (parent is ClassScope && nestedInInstanceMethod)
{
//return class members as if they were local to the function. It is more convenient to wrap up instance members
//at this stage than it is to figure out later that a special case is involved.
MemberInfo[] members = parent.GetMember(name, bindingAttr & ~BindingFlags.DeclaredOnly);
int n = members.Length;
bool giveBadNews = false;
for (int i = 0; i < n; i++)
{
MemberInfo member = members[i];
switch (member.MemberType)
{
case MemberTypes.Field:
field = (FieldInfo)member;
if (field.IsLiteral)
{
JSMemberField mfield = field as JSMemberField;
if (mfield != null && mfield.value is ClassScope && !((ClassScope)mfield.value).owner.IsStatic)
{
giveBadNews = true;
}
}
if (!field.IsStatic && !field.IsLiteral)
{
members[i] = new JSClosureField(field);
giveBadNews = true;
}
break;
case MemberTypes.Method:
MethodInfo meth = (MethodInfo)member;
if (!meth.IsStatic)
{
members[i] = new JSClosureMethod(meth);
giveBadNews = true;
}
break;
case MemberTypes.Property:
PropertyInfo prop = (PropertyInfo)member;
MethodInfo getMeth = JSProperty.GetGetMethod(prop, (bindingAttr & BindingFlags.NonPublic) != 0);
MethodInfo setMeth = JSProperty.GetSetMethod(prop, (bindingAttr & BindingFlags.NonPublic) != 0);
bool nonStatic = false;
if (getMeth != null && !getMeth.IsStatic)
{
nonStatic = true;
getMeth = new JSClosureMethod(getMeth);
}
if (setMeth != null && !setMeth.IsStatic)
{
nonStatic = true;
setMeth = new JSClosureMethod(setMeth);
}
if (nonStatic)
{
members[i] = new JSClosureProperty(prop, getMeth, setMeth);
giveBadNews = true;
}
break;
}
}
if (giveBadNews)
{
this.GiveOuterFunctionsTheBadNews(); //They have to create explicit stack frames
}
if (n > 0)
{
return(members);
}
}
if ((bindingAttr & BindingFlags.DeclaredOnly) != 0)
{
return(new MemberInfo[0]);
}
return(parent.GetMember(name, bindingAttr));
}
internal override AST PartiallyEvaluate()
{
this.ctor = this.ctor.PartiallyEvaluateAsCallable();
//first weed out assignment expressions and use them as property initializers
ASTList positionalArgs = new ASTList(this.args.context);
ASTList namedArgs = new ASTList(this.args.context);
for (int i = 0, m = this.args.count; i < m; i++)
{
AST arg = this.args[i];
Assign assign = arg as Assign;
if (assign != null)
{
assign.rhside = assign.rhside.PartiallyEvaluate();
namedArgs.Append(assign);
}
else
{
positionalArgs.Append(arg.PartiallyEvaluate());
}
}
int n = positionalArgs.count;
IReflect[] argIRs = new IReflect[n];
for (int i = 0; i < n; i++)
{
AST arg = positionalArgs[i];
// only accept ConstantWrappers
if (arg is ConstantWrapper)
{
Object argument = arg.Evaluate();
if ((argIRs[i] = CustomAttribute.TypeOfArgument(argument)) != null)
{
this.positionalArgValues.Add(argument);
continue;
}
}
else if (arg is ArrayLiteral && ((ArrayLiteral)arg).IsOkToUseInCustomAttribute())
{
argIRs[i] = Typeob.ArrayObject;
this.positionalArgValues.Add(arg.Evaluate());
continue;
}
arg.context.HandleError(JSError.InvalidCustomAttributeArgument);
return(null); // the custom attribute is not good and it will be ignored
}
//Get the custom attribute and the appropriate constructor (under the covers)
this.type = this.ctor.ResolveCustomAttribute(positionalArgs, argIRs, this.target);
if (this.type == null)
{
return(null);
}
if (Convert.IsPromotableTo((IReflect)this.type, typeof(CodeAccessSecurityAttribute)))
{
this.context.HandleError(JSError.CannotUseStaticSecurityAttribute);
return(null);
}
//Coerce the positional arguments to the right type and supply default values for optional parameters
ConstructorInfo c = (ConstructorInfo)((Binding)this.ctor).member;
ParameterInfo[] parameters = c.GetParameters();
int j = 0;
int len = this.positionalArgValues.Count;
foreach (ParameterInfo p in parameters)
{
IReflect ir = p is ParameterDeclaration ? ((ParameterDeclaration)p).ParameterIReflect : p.ParameterType;
if (j < len)
{
Object value = this.positionalArgValues[j];
this.positionalArgValues[j] = Convert.Coerce(value, ir, value is ArrayObject);
j++;
}
else
{
Object value;
if (p.DefaultValue == System.Convert.DBNull)
{
value = Convert.Coerce(null, ir);
}
else
{
value = p.DefaultValue;
}
this.positionalArgValues.Add(value);
}
}
//Check validity of property/field initializers
for (int i = 0, m = namedArgs.count; i < m; i++)
{
Assign assign = (Assign)namedArgs[i];
if (assign.lhside is Lookup &&
(assign.rhside is ConstantWrapper ||
(assign.rhside is ArrayLiteral && ((ArrayLiteral)assign.rhside).IsOkToUseInCustomAttribute())))
{
Object value = assign.rhside.Evaluate();
IReflect argType = null;
if (value is ArrayObject || ((argType = CustomAttribute.TypeOfArgument(value)) != null && argType != Typeob.Object))
{
String name = ((Lookup)assign.lhside).Name;
MemberInfo [] members = ((IReflect)this.type).GetMember(name, BindingFlags.Public | BindingFlags.Instance);
if (members == null || members.Length == 0)
{
assign.context.HandleError(JSError.NoSuchMember);
return(null);
}
if (members.Length == 1)
{
MemberInfo member = members[0];
if (member is FieldInfo)
{
FieldInfo fieldInfo = (FieldInfo)member;
if (!fieldInfo.IsLiteral && !fieldInfo.IsInitOnly)
{
try{
IReflect ir = fieldInfo is JSVariableField ? ((JSVariableField)fieldInfo).GetInferredType(null) : fieldInfo.FieldType;
value = Convert.Coerce(value, ir, value is ArrayObject);
this.namedArgFields.Add(member);
this.namedArgFieldValues.Add(value);
continue;
}catch (JScriptException) {
assign.rhside.context.HandleError(JSError.TypeMismatch);
return(null); // the custom attribute is not good and it will be ignored
}
}
}
else if (member is PropertyInfo)
{
PropertyInfo propertyInfo = (PropertyInfo)member;
MethodInfo setMethodInfo = JSProperty.GetSetMethod(propertyInfo, false);
if (setMethodInfo != null)
{
ParameterInfo [] paramInfo = setMethodInfo.GetParameters();
if (paramInfo != null && paramInfo.Length == 1)
{
try{
IReflect ir = paramInfo[0] is ParameterDeclaration ? ((ParameterDeclaration)paramInfo[0]).ParameterIReflect : paramInfo[0].ParameterType;
value = Convert.Coerce(value, ir, value is ArrayObject);
this.namedArgProperties.Add(member);
this.namedArgPropertyValues.Add(value);
}catch (JScriptException) {
assign.rhside.context.HandleError(JSError.TypeMismatch);
return(null); // the custom attribute is not good and it will be ignored
}
continue;
}
}
}
}
}
}
assign.context.HandleError(JSError.InvalidCustomAttributeArgument);
return(null);
}
if (!this.CheckIfTargetOK(this.type))
{
return(null); //Ignore attribute
}
//Consume and discard assembly name attributes
try{
Type ty = this.type as Type;
if (ty != null && this.target is AssemblyCustomAttributeList)
{
if (ty.FullName == "System.Reflection.AssemblyAlgorithmIdAttribute")
{
if (this.positionalArgValues.Count > 0)
{
this.Engine.Globals.assemblyHashAlgorithm = (AssemblyHashAlgorithm)Convert.CoerceT(this.positionalArgValues[0], typeof(AssemblyHashAlgorithm));
}
return(null);
}
if (ty.FullName == "System.Reflection.AssemblyCultureAttribute")
{
if (this.positionalArgValues.Count > 0)
{
String cultureId = Convert.ToString(this.positionalArgValues[0]);
if (this.Engine.PEFileKind != PEFileKinds.Dll && cultureId.Length > 0)
{
this.context.HandleError(JSError.ExecutablesCannotBeLocalized);
return(null);
}
this.Engine.Globals.assemblyCulture = new CultureInfo(cultureId);
}
return(null);
}
if (ty.FullName == "System.Reflection.AssemblyDelaySignAttribute")
{
if (this.positionalArgValues.Count > 0)
{
this.Engine.Globals.assemblyDelaySign = Convert.ToBoolean(this.positionalArgValues[0], false);
}
return(null);
}
if (ty.FullName == "System.Reflection.AssemblyFlagsAttribute")
{
if (this.positionalArgValues.Count > 0)
{
this.Engine.Globals.assemblyFlags = (AssemblyFlags)(uint)Convert.CoerceT(this.positionalArgValues[0], typeof(uint));
}
return(null);
}
if (ty.FullName == "System.Reflection.AssemblyKeyFileAttribute")
{
if (this.positionalArgValues.Count > 0)
{
this.Engine.Globals.assemblyKeyFileName = Convert.ToString(this.positionalArgValues[0]);
if (this.Engine.Globals.assemblyKeyFileName != null && this.Engine.Globals.assemblyKeyFileName.Length == 0)
{
this.Engine.Globals.assemblyKeyFileName = null;
}
}
return(null);
}
if (ty.FullName == "System.Reflection.AssemblyKeyNameAttribute")
{
if (this.positionalArgValues.Count > 0)
{
this.Engine.Globals.assemblyKeyName = Convert.ToString(this.positionalArgValues[0]);
if (this.Engine.Globals.assemblyKeyName != null && this.Engine.Globals.assemblyKeyName.Length == 0)
{
this.Engine.Globals.assemblyKeyName = null;
}
}
return(null);
}
if (ty.FullName == "System.Reflection.AssemblyVersionAttribute")
{
if (this.positionalArgValues.Count > 0)
{
this.Engine.Globals.assemblyVersion = this.ParseVersion(Convert.ToString(this.positionalArgValues[0]));
}
return(null);
}
if (ty.FullName == "System.CLSCompliantAttribute")
{
this.Engine.isCLSCompliant = this.args == null || this.args.count == 0 || Convert.ToBoolean(this.positionalArgValues[0], false);
return(this);
}
}
}catch (ArgumentException) {
this.context.HandleError(JSError.InvalidCall);
}
return(this);
}
