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public GetOriginalArrayConstructor ( ) : |
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| 리턴 | ||
public static ArrayObject concat(object thisob, VsaEngine engine, params object[] args)
{
ArrayObject obj2 = engine.GetOriginalArrayConstructor().Construct();
if (thisob is ArrayObject)
{
obj2.Concat((ArrayObject) thisob);
}
else
{
obj2.Concat(thisob);
}
for (int i = 0; i < args.Length; i++)
{
object obj3 = args[i];
if (obj3 is ArrayObject)
{
obj2.Concat((ArrayObject) obj3);
}
else
{
obj2.Concat(obj3);
}
}
return obj2;
}
internal virtual ArrayObject toArray(VsaEngine engine){
IList aList = this.array;
ArrayObject result = engine.GetOriginalArrayConstructor().Construct();
uint i = 0;
int n = aList.Count;
IEnumerator e = aList.GetEnumerator();
result.length = n;
while (e.MoveNext())
result.SetValueAtIndex(i++, e.Current);
return result;
}
internal virtual ArrayObject toArray(VsaEngine engine)
{
IList array = this.array;
ArrayObject obj2 = engine.GetOriginalArrayConstructor().Construct();
uint num = 0;
int count = array.Count;
IEnumerator enumerator = array.GetEnumerator();
obj2.length = count;
while (enumerator.MoveNext())
{
obj2.SetValueAtIndex(num++, enumerator.Current);
}
return obj2;
}
public static ArrayObject concat(Object thisob, VsaEngine engine, params Object[] args){
ArrayObject arrayObj = engine.GetOriginalArrayConstructor().Construct();
if (thisob is ArrayObject)
arrayObj.Concat((ArrayObject)thisob);
else
arrayObj.Concat(thisob);
for (int i = 0; i < args.Length; i++){
Object arg = args[i];
if (arg is ArrayObject)
arrayObj.Concat((ArrayObject)arg);
else
arrayObj.Concat(arg);
}
return arrayObj;
}
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;
}
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;
}
private static ArrayObject SplitWithString(string thisob, VsaEngine engine, string separator, uint limit)
{
int num4;
ArrayObject obj2 = engine.GetOriginalArrayConstructor().Construct();
if (separator.Length == 0)
{
if (limit > thisob.Length)
{
limit = (uint) thisob.Length;
}
for (int i = 0; i < limit; i++)
{
obj2.SetValueAtIndex((uint) i, thisob[i].ToString());
}
return obj2;
}
int startIndex = 0;
uint index = 0;
while ((num4 = thisob.IndexOf(separator, startIndex)) >= 0)
{
obj2.SetValueAtIndex(index++, thisob.Substring(startIndex, num4 - startIndex));
if (index >= limit)
{
return obj2;
}
startIndex = num4 + separator.Length;
}
if (index == 0)
{
obj2.SetValueAtIndex(0, thisob);
return obj2;
}
obj2.SetValueAtIndex(index, thisob.Substring(startIndex));
return obj2;
}
private static ArrayObject SplitWithRegExp(string thisob, VsaEngine engine, RegExpObject regExpObject, uint limit)
{
Match match2;
ArrayObject obj2 = engine.GetOriginalArrayConstructor().Construct();
Match match = regExpObject.regex.Match(thisob);
if (!match.Success)
{
obj2.SetValueAtIndex(0, thisob);
regExpObject.lastIndexInt = 0;
return obj2;
}
int startIndex = 0;
uint index = 0;
do
{
int length = match.Index - startIndex;
if (length > 0)
{
obj2.SetValueAtIndex(index++, thisob.Substring(startIndex, length));
if ((limit > 0) && (index >= limit))
{
regExpObject.lastIndexInt = regExpObject.regExpConst.UpdateConstructor(regExpObject.regex, match, thisob);
return obj2;
}
}
startIndex = match.Index + match.Length;
match2 = match;
match = match.NextMatch();
}
while (match.Success);
if (startIndex < thisob.Length)
{
obj2.SetValueAtIndex(index, thisob.Substring(startIndex));
}
regExpObject.lastIndexInt = regExpObject.regExpConst.UpdateConstructor(regExpObject.regex, match2, thisob);
return obj2;
}
public static ArrayObject split(object thisob, VsaEngine engine, object separator, object limit)
{
string str = Microsoft.JScript.Convert.ToString(thisob);
uint maxValue = uint.MaxValue;
if (((limit != null) && !(limit is Missing)) && (limit != DBNull.Value))
{
double num2 = Microsoft.JScript.Convert.ToInteger(limit);
if ((num2 >= 0.0) && (num2 < 4294967295))
{
maxValue = (uint) num2;
}
}
if (maxValue == 0)
{
return engine.GetOriginalArrayConstructor().Construct();
}
if ((separator == null) || (separator is Missing))
{
ArrayObject obj2 = engine.GetOriginalArrayConstructor().Construct();
obj2.SetValueAtIndex(0, thisob);
return obj2;
}
RegExpObject regExpObject = separator as RegExpObject;
if (regExpObject != null)
{
return SplitWithRegExp(str, engine, regExpObject, maxValue);
}
Regex regex = separator as Regex;
if (regex != null)
{
return SplitWithRegExp(str, engine, new RegExpObject(regex), maxValue);
}
return SplitWithString(str, engine, Microsoft.JScript.Convert.ToString(separator), maxValue);
}
private static ArrayObject SplitWithString(String thisob, VsaEngine engine, String separator, uint limit){
ArrayObject array = (ArrayObject)engine.GetOriginalArrayConstructor().Construct();
if (separator.Length == 0){
if (limit > thisob.Length)
limit = (uint)thisob.Length;
for (int i = 0; i < limit; i++)
array.SetValueAtIndex((uint)i, thisob[i].ToString());
}else{
int prevIndex = 0;
uint i = 0;
int index;
while ((index = thisob.IndexOf(separator, prevIndex)) >= 0){
array.SetValueAtIndex(i++, thisob.Substring(prevIndex, index-prevIndex));
if (i >= limit)
return array;
prevIndex = index + separator.Length;
}
if (i == 0)
array.SetValueAtIndex(0, thisob);
else
array.SetValueAtIndex(i, thisob.Substring(prevIndex));
}
return array;
}
private static ArrayObject SplitWithRegExp(String thisob, VsaEngine engine, RegExpObject regExpObject, uint limit){
ArrayObject array = (ArrayObject)engine.GetOriginalArrayConstructor().Construct();
Match match = regExpObject.regex.Match(thisob);
if (!match.Success){
array.SetValueAtIndex(0, thisob);
regExpObject.lastIndexInt = 0;
return array;
}
Match lastMatch;
int prevIndex = 0;
uint i = 0;
do{
int len = match.Index - prevIndex;
if (len > 0)
{
array.SetValueAtIndex(i++, thisob.Substring(prevIndex, len));
if (limit > 0 && i >= limit){
regExpObject.lastIndexInt = regExpObject.regExpConst.UpdateConstructor(regExpObject.regex, match, thisob);
return array;
}
}
prevIndex = match.Index + match.Length;
lastMatch = match;
match = match.NextMatch();
}while(match.Success);
if (prevIndex < thisob.Length)
array.SetValueAtIndex(i, thisob.Substring(prevIndex));
regExpObject.lastIndexInt = regExpObject.regExpConst.UpdateConstructor(regExpObject.regex, lastMatch, thisob);
return array;
}
public static ArrayObject split(Object thisob, VsaEngine engine, Object separator, Object limit){
String thisStr = Convert.ToString(thisob);
uint limitValue = UInt32.MaxValue;
if (limit != null && !(limit is Missing) && limit != DBNull.Value){
double lmt = Convert.ToInteger(limit);
if (lmt >= 0 && lmt < UInt32.MaxValue)
limitValue = (uint)lmt;
}
if (limitValue == 0)
return (ArrayObject)engine.GetOriginalArrayConstructor().Construct();
if (separator == null || separator is Missing){
ArrayObject array = (ArrayObject)engine.GetOriginalArrayConstructor().Construct();
array.SetValueAtIndex(0, thisob);
return array;
}
RegExpObject regExpObject = separator as RegExpObject;
if (regExpObject != null) return StringPrototype.SplitWithRegExp(thisStr, engine, regExpObject, limitValue);
Regex regex = separator as Regex;
if (regex != null) return StringPrototype.SplitWithRegExp(thisStr, engine, new RegExpObject(regex), limitValue);
return StringPrototype.SplitWithString(thisStr, engine, Convert.ToString(separator), limitValue);
}
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 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;
}
