private SetValueAtIndex ( Object obj, ulong index, Object value ) : void | ||
obj | Object | |
index | ulong | |
value | Object | |
return | void |
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); }
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 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); }
public static ArrayObject slice(Object thisob, VsaEngine engine, double start, Object end) { ArrayObject array = engine.GetOriginalArrayConstructor().Construct(); uint length = Convert.ToUint32(LateBinding.GetMemberValue(thisob, "length")); // compute the start index long startIndex = Runtime.DoubleToInt64(Convert.ToInteger(start)); if (startIndex < 0) { startIndex = length + startIndex; if (startIndex < 0) { startIndex = 0; } } else if (startIndex > length) { startIndex = length; } // compute the end index long endIndex = length; if (end != null && !(end is Missing)) { endIndex = Runtime.DoubleToInt64(Convert.ToInteger(end)); if (endIndex < 0) { endIndex = length + endIndex; if (endIndex < 0) { endIndex = 0; } } else if (endIndex > length) { endIndex = length; } } // slice if (endIndex > startIndex) { array.length = endIndex - startIndex; for (ulong i = (ulong)startIndex, j = 0; i < (ulong)endIndex; i++, j++) { Object val = LateBinding.GetValueAtIndex(thisob, i); if (!(val is Missing)) { LateBinding.SetValueAtIndex(array, j, val); } } } return(array); }
public static ArrayObject slice(object thisob, VsaEngine engine, double start, object end) { ArrayObject obj2 = engine.GetOriginalArrayConstructor().Construct(); uint num = Microsoft.JScript.Convert.ToUint32(LateBinding.GetMemberValue(thisob, "length")); long num2 = Runtime.DoubleToInt64(Microsoft.JScript.Convert.ToInteger(start)); if (num2 < 0L) { num2 = num + num2; if (num2 < 0L) { num2 = 0L; } } else if (num2 > num) { num2 = num; } long num3 = num; if ((end != null) && !(end is Missing)) { num3 = Runtime.DoubleToInt64(Microsoft.JScript.Convert.ToInteger(end)); if (num3 < 0L) { num3 = num + num3; if (num3 < 0L) { num3 = 0L; } } else if (num3 > num) { num3 = num; } } if (num3 > num2) { obj2.length = num3 - num2; ulong index = (ulong)num2; for (ulong i = 0L; index < num3; i += (ulong)1L) { object valueAtIndex = LateBinding.GetValueAtIndex(thisob, index); if (!(valueAtIndex is Missing)) { LateBinding.SetValueAtIndex(obj2, i, valueAtIndex); } index += (ulong)1L; } } return(obj2); }
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 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); }
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); }