| private SetMemberValue ( Object obj, String name, Object value ) : void | ||
| obj | Object | |
| name | String | |
| value | Object | |
| return | void | |
public static Object unshift(Object thisob, params Object[] args)
{
if (args == null || args.Length == 0)
{
return(thisob);
}
if (thisob is ArrayObject)
{
return(((ArrayObject)thisob).Unshift(args));
}
uint oldLength = Convert.ToUint32(LateBinding.GetMemberValue(thisob, "length"));
long newLength = oldLength + args.Length;
LateBinding.SetMemberValue(thisob, "length", newLength);
// shift the array
for (long i = oldLength - 1; i >= 0; i--)
{
Object val = LateBinding.GetValueAtIndex(thisob, (ulong)i);
if (val is Missing)
{
LateBinding.DeleteValueAtIndex(thisob, (ulong)(i + args.Length));
}
else
{
LateBinding.SetValueAtIndex(thisob, (ulong)(i + args.Length), val);
}
}
// copy the input args
for (uint i = 0; i < args.Length; i++)
{
LateBinding.SetValueAtIndex(thisob, i, args[i]);
}
return(thisob);
}
public static Object shift(Object thisob)
{
Object res = null;
if (thisob is ArrayObject)
{
return(((ArrayObject)thisob).Shift());
}
uint length = Convert.ToUint32(LateBinding.GetMemberValue(thisob, "length"));
if (length == 0)
{
LateBinding.SetMemberValue(thisob, "length", 0);
return(res);
}
res = LateBinding.GetValueAtIndex(thisob, 0);
for (uint i = 1; i < length; i++)
{
Object val = LateBinding.GetValueAtIndex(thisob, i);
if (val is Missing)
{
LateBinding.DeleteValueAtIndex(thisob, i - 1);
}
else
{
LateBinding.SetValueAtIndex(thisob, i - 1, val);
}
}
LateBinding.DeleteValueAtIndex(thisob, length - 1);
LateBinding.SetMemberValue(thisob, "length", length - 1);
return(res);
}
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);
}
public static object unshift(object thisob, params object[] args)
{
if ((args != null) && (args.Length != 0))
{
if (thisob is ArrayObject)
{
return(((ArrayObject)thisob).Unshift(args));
}
uint num = Microsoft.JScript.Convert.ToUint32(LateBinding.GetMemberValue(thisob, "length"));
long num2 = num + args.Length;
LateBinding.SetMemberValue(thisob, "length", num2);
for (long i = num - 1; i >= 0L; i -= 1L)
{
object valueAtIndex = LateBinding.GetValueAtIndex(thisob, (ulong)i);
if (valueAtIndex is Missing)
{
LateBinding.DeleteValueAtIndex(thisob, (ulong)(i + args.Length));
}
else
{
LateBinding.SetValueAtIndex(thisob, (ulong)(i + args.Length), valueAtIndex);
}
}
for (uint j = 0; j < args.Length; j++)
{
LateBinding.SetValueAtIndex(thisob, (ulong)j, args[j]);
}
}
return(thisob);
}
public static object shift(object thisob)
{
object valueAtIndex = null;
if (thisob is ArrayObject)
{
return(((ArrayObject)thisob).Shift());
}
uint num = Microsoft.JScript.Convert.ToUint32(LateBinding.GetMemberValue(thisob, "length"));
if (num == 0)
{
LateBinding.SetMemberValue(thisob, "length", 0);
return(valueAtIndex);
}
valueAtIndex = LateBinding.GetValueAtIndex(thisob, 0L);
for (uint i = 1; i < num; i++)
{
object obj3 = LateBinding.GetValueAtIndex(thisob, (ulong)i);
if (obj3 is Missing)
{
LateBinding.DeleteValueAtIndex(thisob, (ulong)(i - 1));
}
else
{
LateBinding.SetValueAtIndex(thisob, (ulong)(i - 1), obj3);
}
}
LateBinding.DeleteValueAtIndex(thisob, (ulong)(num - 1));
LateBinding.SetMemberValue(thisob, "length", num - 1);
return(valueAtIndex);
}
internal override void SetMemberValue(String name, Object value)
{
if (LateBinding.GetMemberValue2(this.contained_object, name) is Missing)
{
((ScriptObject)this.parent).SetMemberValue(name, value);
}
else
{
LateBinding.SetMemberValue(this.contained_object, name, value);
}
}
internal override void SetMemberValue(string name, object value)
{
if (LateBinding.GetMemberValue2(this.contained_object, name) is Microsoft.JScript.Missing)
{
base.parent.SetMemberValue(name, value);
}
else
{
LateBinding.SetMemberValue(this.contained_object, name, value);
}
}
public static long push(Object thisob, params Object[] args)
{
uint length = Convert.ToUint32(LateBinding.GetMemberValue(thisob, "length"));
for (uint i = 0; i < args.Length; i++)
{
LateBinding.SetValueAtIndex(thisob, i + (ulong)length, args[i]);
}
long newLength = length + args.Length;
LateBinding.SetMemberValue(thisob, "length", newLength);
return(newLength);
}
public static long push(object thisob, params object[] args)
{
uint num = Microsoft.JScript.Convert.ToUint32(LateBinding.GetMemberValue(thisob, "length"));
for (uint i = 0; i < args.Length; i++)
{
LateBinding.SetValueAtIndex(thisob, i + num, args[i]);
}
long num3 = num + args.Length;
LateBinding.SetMemberValue(thisob, "length", num3);
return(num3);
}
public static Object pop(Object thisob)
{
uint thisLength = Convert.ToUint32(LateBinding.GetMemberValue(thisob, "length"));
if (thisLength == 0)
{
LateBinding.SetMemberValue(thisob, "length", 0);
return(null);
}
Object result = LateBinding.GetValueAtIndex(thisob, thisLength - 1);
LateBinding.DeleteValueAtIndex(thisob, thisLength - 1);
LateBinding.SetMemberValue(thisob, "length", thisLength - 1);
return(result);
}
public static object pop(object thisob)
{
uint num = Microsoft.JScript.Convert.ToUint32(LateBinding.GetMemberValue(thisob, "length"));
if (num == 0)
{
LateBinding.SetMemberValue(thisob, "length", 0);
return(null);
}
object valueAtIndex = LateBinding.GetValueAtIndex(thisob, (ulong)(num - 1));
LateBinding.DeleteValueAtIndex(thisob, (ulong)(num - 1));
LateBinding.SetMemberValue(thisob, "length", num - 1);
return(valueAtIndex);
}
public static ArrayObject splice(Object thisob, VsaEngine engine, double start, double deleteCnt, params Object[] args)
{
uint oldLength = Convert.ToUint32(LateBinding.GetMemberValue(thisob, "length"));
// compute the start index
long startIndex = Runtime.DoubleToInt64(Convert.ToInteger(start));
if (startIndex < 0)
{
startIndex = oldLength + startIndex;
if (startIndex < 0)
{
startIndex = 0;
}
}
else if (startIndex > oldLength)
{
startIndex = oldLength;
}
// compute the number of items to delete
long deleteCount = Runtime.DoubleToInt64(Convert.ToInteger(deleteCnt));
if (deleteCount < 0)
{
deleteCount = 0;
}
else if (deleteCount > oldLength - startIndex)
{
deleteCount = oldLength - startIndex;
}
long newLength = oldLength + args.Length - deleteCount;
// create an array for the result
ArrayObject result = engine.GetOriginalArrayConstructor().Construct();
result.length = deleteCount;
// special case array objects (nice speedup if dense)
if (thisob is ArrayObject)
{
((ArrayObject)thisob).Splice((uint)startIndex, (uint)deleteCount, args, result, (uint)oldLength, (uint)newLength);
return(result);
}
// copy the deleted items to the result array
for (ulong i = 0; i < (ulong)deleteCount; i++)
{
result.SetValueAtIndex((uint)i, LateBinding.GetValueAtIndex(thisob, i + (ulong)startIndex));
}
// shift the remaining elements left or right
long n = oldLength - startIndex - deleteCount;
if (newLength < oldLength)
{
for (long i = 0; i < n; i++)
{
LateBinding.SetValueAtIndex(thisob, (ulong)(i + startIndex + args.Length), LateBinding.GetValueAtIndex(thisob, (ulong)(i + startIndex + deleteCount)));
}
LateBinding.SetMemberValue(thisob, "length", newLength);
}
else
{
LateBinding.SetMemberValue(thisob, "length", newLength);
for (long i = n - 1; i >= 0; i--)
{
LateBinding.SetValueAtIndex(thisob, (ulong)(i + startIndex + args.Length), LateBinding.GetValueAtIndex(thisob, (ulong)(i + startIndex + deleteCount)));
}
}
// splice in the arguments
int m = args == null ? 0 : args.Length;
for (uint i = 0; i < m; i++)
{
LateBinding.SetValueAtIndex(thisob, i + (ulong)startIndex, args[i]);
}
return(result);
}
//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);
}
public static ArrayObject splice(object thisob, VsaEngine engine, double start, double deleteCnt, params object[] args)
{
uint oldLength = Microsoft.JScript.Convert.ToUint32(LateBinding.GetMemberValue(thisob, "length"));
long num2 = Runtime.DoubleToInt64(Microsoft.JScript.Convert.ToInteger(start));
if (num2 < 0L)
{
num2 = oldLength + num2;
if (num2 < 0L)
{
num2 = 0L;
}
}
else if (num2 > oldLength)
{
num2 = oldLength;
}
long num3 = Runtime.DoubleToInt64(Microsoft.JScript.Convert.ToInteger(deleteCnt));
if (num3 < 0L)
{
num3 = 0L;
}
else if (num3 > (oldLength - num2))
{
num3 = oldLength - num2;
}
long num4 = (oldLength + args.Length) - num3;
ArrayObject outArray = engine.GetOriginalArrayConstructor().Construct();
outArray.length = num3;
if (thisob is ArrayObject)
{
((ArrayObject)thisob).Splice((uint)num2, (uint)num3, args, outArray, oldLength, (uint)num4);
return(outArray);
}
for (ulong i = 0L; i < num3; i += (ulong)1L)
{
outArray.SetValueAtIndex((uint)i, LateBinding.GetValueAtIndex(thisob, i + ((ulong)num2)));
}
long num6 = (oldLength - num2) - num3;
if (num4 < oldLength)
{
for (long k = 0L; k < num6; k += 1L)
{
LateBinding.SetValueAtIndex(thisob, (ulong)((k + num2) + args.Length), LateBinding.GetValueAtIndex(thisob, (ulong)((k + num2) + num3)));
}
LateBinding.SetMemberValue(thisob, "length", num4);
}
else
{
LateBinding.SetMemberValue(thisob, "length", num4);
for (long m = num6 - 1L; m >= 0L; m -= 1L)
{
LateBinding.SetValueAtIndex(thisob, (ulong)((m + num2) + args.Length), LateBinding.GetValueAtIndex(thisob, (ulong)((m + num2) + num3)));
}
}
int num9 = (args == null) ? 0 : args.Length;
for (uint j = 0; j < num9; j++)
{
LateBinding.SetValueAtIndex(thisob, (ulong)(j + num2), args[j]);
}
return(outArray);
}
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);
}
