private static Object ToPrimitive(Object value, PreferredType preferredType, IConvertible ic, TypeCode tcode){
switch (tcode){
case TypeCode.Object:
System.Array arr = value as System.Array;
if (arr != null && arr.Rank == 1) value = new ArrayWrapper(ArrayPrototype.ob, arr, true);
if (value is ScriptObject){
Object result = ((ScriptObject)value).GetDefaultValue(preferredType);
if (Convert.GetTypeCode(result) != TypeCode.Object)
return result;
else if (value == result && preferredType == PreferredType.String || preferredType == PreferredType.LocaleString){
if (value is JSObject){
ScriptObject proto = ((JSObject)value).GetParent();
if (proto is ClassScope)
return ((ClassScope)proto).GetFullName();
return "[object Object]";
}
return value.ToString();
}else
throw new JScriptException(JSError.TypeMismatch);
}else if (value is Missing || value is System.Reflection.Missing)
return null;
else{
IReflect ir;
if (value is IReflect && !(value is Type))
ir = (IReflect)value;
else
ir = value.GetType();
//Look for an op_Explicit conversion to String or Double (this always fails for IDispatch/Ex objects
MethodInfo meth = null;
if (preferredType == PreferredType.String || preferredType == PreferredType.LocaleString)
meth = Convert.GetToXXXXMethod(ir, Typeob.String, true);
else{
meth = Convert.GetToXXXXMethod(ir, Typeob.Double, true);
if (meth == null)
meth = Convert.GetToXXXXMethod(ir, Typeob.Int64, true);
if (meth == null)
meth = Convert.GetToXXXXMethod(ir, Typeob.UInt64, true);
}
if (meth != null){
meth = new JSMethodInfo(meth);
return meth.Invoke(null, BindingFlags.SuppressChangeType, null, new Object[]{value}, null);
}
//Invoke the default method/property or get the value of the default field. If an exception is thrown
//because the target doesn't have a non-paramterized default member, mask it and execute the
//default handling.
try{
try{
MemberInfo member = LateBinding.SelectMember(JSBinder.GetDefaultMembers(ir));
if (member != null){
switch(member.MemberType){
case MemberTypes.Field: return ((FieldInfo)member).GetValue(value);
case MemberTypes.Method: return ((MethodInfo)member).Invoke(value, new Object[0]);
case MemberTypes.Property: return JSProperty.GetValue((PropertyInfo)member, value, null);
case MemberTypes.Event: return null;
case MemberTypes.NestedType: return member;
}
}
return ir.InvokeMember(String.Empty, BindingFlags.ExactBinding|BindingFlags.SuppressChangeType|
BindingFlags.InvokeMethod|BindingFlags.GetProperty|BindingFlags.GetField,
null, value, new Object[0], null, null, new String[0]);
}catch(TargetInvocationException e){
throw e.InnerException;
}
}catch(ArgumentException){
}catch(IndexOutOfRangeException){
}catch(MissingMemberException){
}catch(TargetParameterCountException){
}
if (preferredType != PreferredType.Number)
if (value is Char[])
return new System.String((Char[])value);
else
return value.ToString();
return value;
}
case TypeCode.DateTime:
return DateConstructor.ob.Construct(ic.ToDateTime(null)).GetDefaultValue(preferredType);
}
return value;
}
private static object ToPrimitive(object value, PreferredType preferredType, IConvertible ic, TypeCode tcode)
{
IReflect reflect;
TypeCode code = tcode;
if (code != TypeCode.Object)
{
if (code == TypeCode.DateTime)
{
return DateConstructor.ob.Construct(ic.ToDateTime(null)).GetDefaultValue(preferredType);
}
return value;
}
Array array = value as Array;
if ((array != null) && (array.Rank == 1))
{
value = new ArrayWrapper(ArrayPrototype.ob, array, true);
}
if (value is ScriptObject)
{
object defaultValue = ((ScriptObject) value).GetDefaultValue(preferredType);
if (GetTypeCode(defaultValue) != TypeCode.Object)
{
return defaultValue;
}
if (((value != defaultValue) || (preferredType != PreferredType.String)) && (preferredType != PreferredType.LocaleString))
{
throw new JScriptException(JSError.TypeMismatch);
}
if (!(value is JSObject))
{
return value.ToString();
}
ScriptObject parent = ((JSObject) value).GetParent();
if (parent is ClassScope)
{
return ((ClassScope) parent).GetFullName();
}
return "[object Object]";
}
if ((value is Microsoft.JScript.Missing) || (value is System.Reflection.Missing))
{
return null;
}
if ((value is IReflect) && !(value is Type))
{
reflect = (IReflect) value;
}
else
{
reflect = value.GetType();
}
MethodInfo method = null;
if ((preferredType == PreferredType.String) || (preferredType == PreferredType.LocaleString))
{
method = GetToXXXXMethod(reflect, typeof(string), true);
}
else
{
method = GetToXXXXMethod(reflect, typeof(double), true);
if (method == null)
{
method = GetToXXXXMethod(reflect, typeof(long), true);
}
if (method == null)
{
method = GetToXXXXMethod(reflect, typeof(ulong), true);
}
}
if (method != null)
{
method = new JSMethodInfo(method);
return method.Invoke(null, BindingFlags.SuppressChangeType, null, new object[] { value }, null);
}
try
{
try
{
MemberInfo info2 = LateBinding.SelectMember(JSBinder.GetDefaultMembers(Runtime.TypeRefs, reflect));
if (info2 != null)
{
switch (info2.MemberType)
{
case MemberTypes.Property:
return JSProperty.GetValue((PropertyInfo) info2, value, null);
case MemberTypes.NestedType:
return info2;
case MemberTypes.Event:
return null;
case MemberTypes.Field:
return ((FieldInfo) info2).GetValue(value);
case MemberTypes.Method:
return ((MethodInfo) info2).Invoke(value, new object[0]);
}
}
if (value == reflect)
{
Type type = value.GetType();
if (TypeReflector.GetTypeReflectorFor(type).Is__ComObject() && (!VsaEngine.executeForJSEE || !(value is IDebuggerObject)))
{
reflect = type;
}
}
if (VsaEngine.executeForJSEE)
{
IDebuggerObject obj4 = reflect as IDebuggerObject;
if (obj4 != null)
{
if (!obj4.IsScriptObject())
{
throw new JScriptException(JSError.NonSupportedInDebugger);
}
return reflect.InvokeMember("< JScript-" + preferredType.ToString() + " >", BindingFlags.SuppressChangeType | BindingFlags.ExactBinding | BindingFlags.GetProperty | BindingFlags.GetField | BindingFlags.InvokeMethod, null, value, new object[0], null, null, new string[0]);
}
}
return reflect.InvokeMember(string.Empty, BindingFlags.SuppressChangeType | BindingFlags.ExactBinding | BindingFlags.GetProperty | BindingFlags.GetField | BindingFlags.InvokeMethod, null, value, new object[0], null, null, new string[0]);
}
catch (TargetInvocationException exception)
{
throw exception.InnerException;
}
}
catch (ArgumentException)
{
}
catch (IndexOutOfRangeException)
{
}
catch (MissingMemberException)
{
}
catch (SecurityException)
{
}
catch (TargetParameterCountException)
{
}
catch (COMException exception2)
{
if (exception2.ErrorCode != -2147352573)
{
throw exception2;
}
}
if (preferredType == PreferredType.Number)
{
return value;
}
if (value.GetType().IsCOMObject)
{
return "ActiveXObject";
}
if (value is char[])
{
return new string((char[]) value);
}
return value.ToString();
}
