public static bool JSEqualsExact(JSValue a, JSValue b)
{
JSType t1 = a.ObjectType;
JSType t2 = b.ObjectType;
if (t1 != t2)
{
return(false);
}
switch (t1)
{
case JSType.Number:
return(a.NumberValue() == b.NumberValue());
case JSType.String:
return(a.StringValue() == b.StringValue());
case JSType.Boolean:
return(a.BoolValue() == b.BoolValue());
case JSType.Null:
return(true);
case JSType.Undefined:
return(true);
}
return(a == b);
}
private bool GreaterThanOrNull(JSValue b)
{
if ((this.DataType == JSType.String) && (b.DataType == JSType.String))
{
return(string.Compare(this.StringValue(), b.StringValue(), StringComparison.Ordinal) > 0);
}
return(!(this.NumberValue() <= b.NumberValue()));
}
private void AddRegExp()
{
this.RegExpCtor = new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
string pattern;
string flags;
JSValue v = args[0];
if (AsConstructor && (v is JSRegExp))
{
return(v);
}
if (v is JSRegExp)
{
pattern = v["source"].StringValue();
}
else if (v is JSUndefined)
{
pattern = "";
}
else
{
pattern = v.StringValue();
}
v = args[1];
if (v is JSUndefined)
{
flags = "";
}
else
{
flags = v.StringValue();
}
return(new JSRegExp(this.RegExpPrototype, this.RegExpCtor, pattern, flags));
});
this.RegExpPrototype = new JSObject(this.ObjectPrototype, this.RegExpCtor);
this.RegExpCtor.SetDataProp("prototype", this.RegExpPrototype, false, false, false);
}
public JSDate(JSValue Prototype, JSValue Constructor, JSArgs args) : base(Prototype, Constructor)
{
if (args.Count == 0)
{
this.CLRDate = DateTime.Now;
}
else if (args.Count == 1)
{
JSValue v = args[0].ToPrimitive();
if (v is JSString)
{
this.CLRDate = DateTime.Parse(v.StringValue());
}
else
{
this.CLRDate = FromNumber(TimeClip(v.NumberValue()));
}
}
else
{
this.CLRDate = UTC(args);
}
}
internal static JSValue _Eval(JSContext Scope, JSArgs args, bool AsConstructor)
{
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "eval called as constructor");
}
JSValue arg = args[0];
if (!(arg is JSString))
{
return(arg);
}
JSContext EvalContext = new JSContext(Scope);
JSContext.PushContext(EvalContext);
try
{
return(CompiledScript.Compile(arg.StringValue(), false).Run());
}
finally
{
JSContext.PopContext();
}
}
public JSRuntimeException(JSValue value)
: base(value.StringValue())
{
this.Line = -1;
this.value = value;
}
private void AddArrayProperties()
{
this.Global.SetDataProp("Array", this.ArrayCtor, false, false, false);
this.ArrayPrototype.SetDataProp("length", 0.0, true, false, true);
this.ArrayCtor.SetDataProp("isArray", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
return(args[0] is JSArray);
}, 1), true, false, true);
this.ArrayPrototype.SetDataProp("toString", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Array.toString cannot be used as a constructor");
}
JSObject array = ThisObj.ToJSObject();
JSFunctionBase fnc = ThisObj["join"] as JSFunctionBase;
if (fnc != null)
{
return(fnc.Call(Scope, ThisObj, new JSArgs(fnc, new JSValue[0])));
}
return("[object " + ThisObj.ClassString + "]");
}), true, false, true);
this.ArrayPrototype.SetDataProp("toLocaleString", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
JSObject elementObj;
JSFunctionBase func;
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Array.toLocaleString called as constructor");
}
JSObject O = ThisObj.ToJSObject();
uint len = O["length"].NumberValue().JSToUInt32();
if (len == 0)
{
return(string.Empty);
}
JSValue firstElement = O["0"];
StringBuilder R = new StringBuilder();
if (firstElement.CheckCoercible())
{
elementObj = firstElement.ToJSObject();
func = InternalUtilities.JSFunctionCast(elementObj["toLocaleString"]);
R.Append(func.Call(Scope, elementObj, new JSArgs(func, new JSValue[0])).StringValue());
}
for (uint k = 1; k < len; k++)
{
R.Append(",");
JSValue nextElement = O[k.ToString()];
if (nextElement.CheckCoercible())
{
elementObj = nextElement.ToJSObject();
func = InternalUtilities.JSFunctionCast(elementObj["toLocaleString"]);
R.Append(func.Call(Scope, elementObj, new JSArgs(func, new JSValue[0])).StringValue());
}
}
return(R.ToString());
}), true, false, true);
this.ArrayPrototype.SetDataProp("concat", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Array.concat called as constructor");
}
JSObject O = ThisObj.ToJSObject();
JSArray A = new JSArray(new JSValue[0]);
int n = 0;
_concat_append(A, ref n, O);
foreach (JSValue E in args.ArgValues)
{
_concat_append(A, ref n, E);
}
return(A);
}, 1), true, false, true);
this.ArrayPrototype.SetDataProp("join", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
string sep;
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Array.join called as constructor");
}
JSObject O = ThisObj.ToJSObject();
uint len = O["length"].NumberValue().JSToUInt32();
if (args[0] is JSUndefined)
{
sep = ",";
}
else
{
sep = args[0].StringValue();
}
if (len == 0)
{
return(string.Empty);
}
JSValue element0 = O["0"];
StringBuilder R = new StringBuilder();
if (element0.CheckCoercible())
{
R.Append(element0.StringValue());
}
for (int k = 1; k < len; k++)
{
R.Append(sep);
JSValue element = O[k.ToString()];
if (element.CheckCoercible())
{
R.Append(element.StringValue());
}
}
return(R.ToString());
}, 1), true, false, true);
this.ArrayPrototype.SetDataProp("pop", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Array.pop called as constructor");
}
JSObject O = ThisObj.ToJSObject();
uint len = O["length"].NumberValue().JSToUInt32();
if (len == 0)
{
O["length"] = 0.0;
return(JSUndefined.Instance);
}
string indx = (len - 1).ToString();
JSValue element = O[indx];
O.DeleteProperty(indx, true);
O["length"] = (JSValue)(len - 1);
return(element);
}), true, false, true);
this.ArrayPrototype.SetDataProp("push", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Array.push called as constructor");
}
JSObject O = ThisObj.ToJSObject();
double n = O["length"].NumberValue().JSToUInt32();
foreach (JSValue E in args.ArgValues)
{
O[n.ToString()] = E;
n++;
}
O["length"] = n;
return(n);
}, 1), true, false, true);
this.ArrayPrototype.SetDataProp("reverse", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Array.reverse called as constructor");
}
JSObject O = ThisObj.ToJSObject();
uint len = O["length"].NumberValue().JSToUInt32();
uint middle = len / 2;
for (uint lower = 0; lower != middle; lower++)
{
string upperP = ((len - lower) - 1).ToString();
string lowerP = lower.ToString();
JSValue lowerValue = O[lowerP];
JSValue upperValue = O[upperP];
bool lowerExists = O.HasProperty(lowerP);
bool upperExists = O.HasProperty(upperP);
if (lowerExists && upperExists)
{
O[lowerP] = upperValue;
O[upperP] = lowerValue;
}
else if (!(lowerExists || !upperExists))
{
O[lowerP] = upperValue;
O.DeleteProperty(upperP, true);
}
else if (!(!lowerExists || upperExists))
{
O.DeleteProperty(lowerP, true);
O[upperP] = lowerValue;
}
}
return(O);
}), true, false, true);
this.ArrayPrototype.SetDataProp("shift", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Array.shift called as constructor");
}
JSObject O = ThisObj.ToJSObject();
double len = O["length"].NumberValue().JSToUInt32();
if (len == 0.0)
{
O["length"] = 0.0;
return(JSUndefined.Instance);
}
JSValue first = O["0"];
for (int k = 1; k < len; k++)
{
string from = k.ToString();
string to = (k - 1).ToString();
if (O.HasProperty(from))
{
JSValue fromVal = O[from];
O[to] = fromVal;
}
else
{
O.DeleteProperty(to, true);
}
}
O.DeleteProperty((len - 1.0).ToString(), true);
O["length"] = len - 1.0;
return(first);
}), true, false, true);
this.ArrayPrototype.SetDataProp("slice", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
double k;
double relativeEnd;
double final;
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Array.slice called as constructor");
}
JSObject O = ThisObj.ToJSObject();
JSArray A = new JSArray(new JSValue[0]);
uint len = O["length"].NumberValue().JSToUInt32();
double relativeStart = args[0].NumberValue().JSToInteger();
if (relativeStart < 0.0)
{
k = Math.Max((double)(len + relativeStart), (double)0.0);
}
else
{
k = Math.Min(relativeStart, (double)len);
}
if (args[1] is JSUndefined)
{
relativeEnd = len;
}
else
{
relativeEnd = args[1].NumberValue().JSToInteger();
}
if (relativeEnd < 0.0)
{
final = Math.Max((double)(len + relativeEnd), (double)0.0);
}
else
{
final = Math.Min(relativeEnd, (double)len);
}
uint ik = (uint)k;
uint ifinal = (uint)final;
for (int n = 0; ik < ifinal; n++)
{
string Pk = ik.ToString();
if (O.HasProperty(Pk))
{
JSValue kValue = O[Pk];
A[n.ToString()] = kValue;
}
ik++;
}
return(A);
}, 2), true, false, true);
this.ArrayPrototype.SetDataProp("sort", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Array.sort called as constructor");
}
JSObject O = ThisObj.ToJSObject();
uint len = O["length"].NumberValue().JSToUInt32();
if (len != 0)
{
int i;
IEnumerable <JSValue> a2;
int nUnset = 0;
int nUndef = 0;
List <JSValue> a1 = new List <JSValue>();
for (i = 0; i < len; i++)
{
JSValue v;
if (!O.TryGetPropertyValue(i.ToString(), out v))
{
nUnset++;
}
else if (v is JSUndefined)
{
nUndef++;
}
else
{
a1.Add(v);
}
}
if (args[0] is JSUndefined)
{
a2 = a1.OrderBy <JSValue, string>(x => x.StringValue(), StringComparer.Ordinal);
}
else
{
_sortHelper h = new _sortHelper(InternalUtilities.JSFunctionCast(args[0]), Scope);
a2 = a1.OrderBy <JSValue, JSValue>(x => x, h);
}
i = 0;
foreach (JSValue v in a2)
{
O[i.ToString()] = v;
i++;
}
while (nUndef-- != 0)
{
O[i.ToString()] = JSUndefined.Instance;
i++;
}
while (nUnset-- != 0)
{
string s = i.ToString();
if (O.HasOwnProperty(s))
{
O.DeleteProperty(s, false);
}
i++;
}
}
return(O);
}, 1), true, false, true);
this.ArrayPrototype.SetDataProp("splice", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
double actualStart;
uint k;
string from;
JSValue fromValue;
JSValue[] items;
string to;
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Array.splice called as constructor");
}
JSObject O = ThisObj.ToJSObject();
JSArray A = new JSArray(new JSValue[0]);
uint len = O["length"].NumberValue().JSToUInt32();
double relativeStart = args[0].NumberValue().JSToInteger();
if (relativeStart < 0.0)
{
actualStart = Math.Max((double)(len + relativeStart), (double)0.0);
}
else
{
actualStart = Math.Min(relativeStart, (double)len);
}
double actualDeleteCount = Math.Min(Math.Max(args[1].NumberValue().JSToInteger(), 0.0), len - actualStart);
uint iactualStart = (uint)actualStart;
uint iactualDeleteCount = (uint)actualDeleteCount;
for (k = 0; k < iactualDeleteCount; k++)
{
from = (iactualStart + k).ToString();
if (O.HasProperty(from))
{
fromValue = O[from];
A[k.ToString()] = fromValue;
}
}
if (args.Count <= 2)
{
items = new JSValue[0];
}
else
{
items = args.ArgValues.Skip <JSValue>(2).ToArray <JSValue>();
}
int itemCount = items.Length;
if (itemCount < iactualDeleteCount)
{
for (k = iactualStart; k < (len - iactualDeleteCount); k++)
{
from = (k + iactualDeleteCount).ToString();
to = (k + itemCount).ToString();
if (O.HasProperty(from))
{
fromValue = O[from];
O[to] = fromValue;
}
else
{
O.DeleteProperty(to, true);
}
}
for (k = len; k > ((len - iactualDeleteCount) + itemCount); k--)
{
O.DeleteProperty((k - 1).ToString(), true);
}
}
else if (itemCount > iactualDeleteCount)
{
for (k = len - iactualDeleteCount; k > iactualStart; k--)
{
from = ((k + iactualDeleteCount) - 1).ToString();
to = ((k + itemCount) - 1L).ToString();
if (O.HasProperty(from))
{
fromValue = O[from];
O[to] = fromValue;
}
else
{
O.DeleteProperty(to, true);
}
}
}
k = iactualStart;
foreach (JSValue E in items)
{
O[k.ToString()] = E;
k++;
}
O["length"] = (JSValue)((len - iactualDeleteCount) + itemCount);
return(A);
}, 2), true, false, true);
this.ArrayPrototype.SetDataProp("unshift", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Array.unshift called as constructor");
}
JSObject O = ThisObj.ToJSObject();
double len = O["length"].NumberValue().JSToUInt32();
for (double k = len; k > 0.0; k--)
{
string from = (k - 1.0).ToString();
string to = ((k + args.Count) - 1.0).ToString();
if (O.HasProperty(from))
{
JSValue fromValue = O[from];
O[to] = fromValue;
}
else
{
O.DeleteProperty(to, true);
}
}
int j = 0;
foreach (JSValue E in args.ArgValues)
{
O[j.ToString()] = E;
j++;
}
O["length"] = len + args.Count;
return(len + args.Count);
}, 1), true, false, true);
this.ArrayPrototype.SetDataProp("indexOf", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Array.indexOf called as constructor");
}
JSObject O = ThisObj.ToJSObject();
uint len = O["length"].NumberValue().JSToUInt32();
if (len != 0)
{
double n;
uint k;
if (args.Count >= 2)
{
n = args[1].NumberValue();
}
else
{
n = 0.0;
}
if (n >= len)
{
return(-1.0);
}
if (n >= 0.0)
{
k = (uint)n;
}
else
{
k = len - ((uint)-n);
if (k < 0)
{
k = 0;
}
}
while (k < len)
{
if (O.HasProperty(k.ToString()))
{
JSValue elementK = O[k.ToString()];
if (JSValue.JSEqualsExact(args[0], elementK))
{
return((double)k);
}
}
k++;
}
}
return(-1.0);
}, 1), true, false, true);
this.ArrayPrototype.SetDataProp("lastIndexOf", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Array.lastIndexOf called as constructor");
}
JSObject O = ThisObj.ToJSObject();
uint len = O["length"].NumberValue().JSToUInt32();
if (len != 0)
{
double n;
uint k;
if (args.Count >= 2)
{
n = args[1].NumberValue();
}
else
{
n = len;
}
if (n >= 0.0)
{
k = Math.Min((uint)n, len - 1);
}
else
{
k = len - ((uint)-n);
}
while (k >= 0)
{
if (O.HasProperty(k.ToString()))
{
JSValue elementK = O[k.ToString()];
if (JSValue.JSEqualsExact(args[0], elementK))
{
return((double)k);
}
}
k--;
}
}
return(-1.0);
}, 1), true, false, true);
this.ArrayPrototype.SetDataProp("every", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
throw new Exception();
}), true, false, true);
this.ArrayPrototype.SetDataProp("some", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
throw new Exception();
}), true, false, true);
this.ArrayPrototype.SetDataProp("forEach", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
throw new Exception();
}), true, false, true);
this.ArrayPrototype.SetDataProp("map", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
throw new Exception();
}), true, false, true);
this.ArrayPrototype.SetDataProp("filter", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
throw new Exception();
}), true, false, true);
this.ArrayPrototype.SetDataProp("reduce", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
throw new Exception();
}), true, false, true);
this.ArrayPrototype.SetDataProp("reduceRight", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
throw new Exception();
}), true, false, true);
}
public static bool JSEquals(JSValue a, JSValue b)
{
JSType t1 = a.ObjectType;
JSType t2 = b.ObjectType;
if (t1 != t2)
{
switch (t2)
{
case JSType.Boolean:
return(JSEquals(a, b.ToJSNumber()));
case JSType.Object:
return(JSEquals(a, b.ToPrimitive()));
}
switch (t1)
{
case JSType.Number:
if (t2 != JSType.String)
{
goto Label_016F;
}
return(a.NumberValue() == b.NumberValue());
case JSType.String:
if (t2 != JSType.Number)
{
goto Label_016F;
}
return(a.NumberValue() == b.NumberValue());
case JSType.Boolean:
return(JSEquals(a.ToJSNumber(), b));
case JSType.Object:
return(JSEquals(a.ToPrimitive(), b));
case JSType.Array:
case JSType.Function:
goto Label_016F;
case JSType.Null:
return(t2 == JSType.Undefined);
case JSType.Undefined:
return(t2 == JSType.Null);
}
}
else
{
switch (t1)
{
case JSType.Number:
return(a.NumberValue() == b.NumberValue());
case JSType.String:
return(a.StringValue() == b.StringValue());
case JSType.Boolean:
return(a.BoolValue() == b.BoolValue());
case JSType.Null:
return(true);
case JSType.Undefined:
return(true);
}
return(a == b);
}
Label_016F:
return(false);
}
private bool GreaterThanOrNull(JSValue b)
{
if ((this.DataType == JSType.String) && (b.DataType == JSType.String))
{
return (string.Compare(this.StringValue(), b.StringValue(), StringComparison.Ordinal) > 0);
}
return !(this.NumberValue() <= b.NumberValue());
}
public static bool JSEqualsExact(JSValue a, JSValue b)
{
JSType t1 = a.ObjectType;
JSType t2 = b.ObjectType;
if (t1 != t2)
{
return false;
}
switch (t1)
{
case JSType.Number:
return (a.NumberValue() == b.NumberValue());
case JSType.String:
return (a.StringValue() == b.StringValue());
case JSType.Boolean:
return (a.BoolValue() == b.BoolValue());
case JSType.Null:
return true;
case JSType.Undefined:
return true;
}
return (a == b);
}
public static bool JSEquals(JSValue a, JSValue b)
{
JSType t1 = a.ObjectType;
JSType t2 = b.ObjectType;
if (t1 != t2)
{
switch (t2)
{
case JSType.Boolean:
return JSEquals(a, b.ToJSNumber());
case JSType.Object:
return JSEquals(a, b.ToPrimitive());
}
switch (t1)
{
case JSType.Number:
if (t2 != JSType.String)
{
goto Label_016F;
}
return (a.NumberValue() == b.NumberValue());
case JSType.String:
if (t2 != JSType.Number)
{
goto Label_016F;
}
return (a.NumberValue() == b.NumberValue());
case JSType.Boolean:
return JSEquals(a.ToJSNumber(), b);
case JSType.Object:
return JSEquals(a.ToPrimitive(), b);
case JSType.Array:
case JSType.Function:
goto Label_016F;
case JSType.Null:
return (t2 == JSType.Undefined);
case JSType.Undefined:
return (t2 == JSType.Null);
}
}
else
{
switch (t1)
{
case JSType.Number:
return (a.NumberValue() == b.NumberValue());
case JSType.String:
return (a.StringValue() == b.StringValue());
case JSType.Boolean:
return (a.BoolValue() == b.BoolValue());
case JSType.Null:
return true;
case JSType.Undefined:
return true;
}
return (a == b);
}
Label_016F:
return false;
}
public JSRuntimeException(JSValue value) : base(value.StringValue())
{
this.Line = -1;
this.value = value;
}