public override object Construct(ExecutionContext GLOBAL, JSObjectBase args, ExecutionContext x)
{
JSObject result = new BoolObject(GLOBAL, (int)JSObject.ToNumber(GLOBAL, args.GetItem(GLOBAL, "length").GetValue(GLOBAL)) > 0 && JSObject.ToBool(GLOBAL, args.GetItem(GLOBAL, "0").GetValue(GLOBAL)));
result.DefProp(GLOBAL, "constructor", this);
return(result);
}
public override object Call(ExecutionContext GLOBAL, object t, JSObjectBase a, ExecutionContext x)
{
JSObjectBase thisArgs = a;
if (mMethodProp.mThisArg)
{
int i, alen = (int)JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "length").GetValue(GLOBAL));
JSObject newArgs = new JSObject();
newArgs.DefProp(GLOBAL, "length", (double)(alen + 1));
for (i = alen; i > 0; i--)
{
newArgs.SetItem(GLOBAL, i.ToString(), a.GetItem(GLOBAL, (i - 1).ToString()));
}
newArgs.DefProp(GLOBAL, "0", t);
thisArgs = newArgs;
}
foreach (MethodInfo mi in mMethodProp.mMethodInfo)
{
object[] nargs = SatisfyArgumentList(GLOBAL, isThisArg(mi) ? thisArgs : a, mi.GetParameters());
if (nargs != null)
{
return(ToJS(GLOBAL, mi.Invoke(mi.IsStatic ? null : ToNative(t), nargs)));
}
}
throw new TypeError("Couldn't match arguments for " + mMethodProp.mOverallName);
}
public override object Call(ExecutionContext GLOBAL, object t, JSObjectBase a, ExecutionContext x)
{
int alen = (int)JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "length").GetValue(GLOBAL));
if (alen == 0)
{
return(false);
}
return(JSObject.ToBool(GLOBAL, a.GetItem(GLOBAL, "0").GetValue(GLOBAL)));
}
int IComparer <object> .Compare(object a, object b)
{
if (a.Equals(b))
{
return(0);
}
JSArray array = new JSArray(GLOBAL, new object[] { a, b });
double number = JSObject.ToNumber(GLOBAL, mSorter.Call(GLOBAL, GLOBAL.currentContext.thisOb, array, GLOBAL.currentContext));
return((int)number);
}
public override object Call(ExecutionContext GLOBAL, object t, JSObjectBase a, ExecutionContext x)
{
int alen = (int)JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "length").GetValue(GLOBAL));
if (alen == 0)
{
return("");
}
byte[] bytes = UTF8Encoding.UTF8.GetBytes(a.GetItem(GLOBAL, "0").GetValue(GLOBAL).ToString());
return(URIFunctionPrivate.Encode(bytes, true));
}
public override object Call(ExecutionContext GLOBAL, object t, JSObjectBase a, ExecutionContext x)
{
int alen = (int)JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "length").GetValue(GLOBAL));
if (alen == 0)
{
return("");
}
string uri = a.GetItem(GLOBAL, "0").GetValue(GLOBAL).ToString();
return(URIFunctionPrivate.Decode(uri, URIFunctionPrivate.uriEmptySet));
}
public override object Call(ExecutionContext GLOBAL, object t, JSObjectBase a, ExecutionContext x)
{
int alen = (int)JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "length").GetValue(GLOBAL));
if (alen == 0)
{
return(false);
}
double val = JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "0").GetValue(GLOBAL));
return(!double.IsNaN(val) && !double.IsPositiveInfinity(val) && !double.IsNegativeInfinity(val));
}
public override object Call(ExecutionContext GLOBAL, object t, JSObjectBase a, ExecutionContext x)
{
int alen = (int)JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "length").GetValue(GLOBAL));
if (alen == 0)
{
return(Double.NaN);
}
else
{
return((double)(long)JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "0").GetValue(GLOBAL)));
}
}
public override object Call(ExecutionContext GLOBAL, object t, JSObjectBase a, ExecutionContext x)
{
object result;
if (JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "length").GetValue(GLOBAL)) > 0)
{
result = JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "0").GetValue(GLOBAL));
}
else
{
result = 0.0;
}
return(result);
}
// Punct
// Mask 1 excludes @*_-.
// Mask 2 excludes @*_-.
// Mask 4 excludes @*_-.+/
// AlphaNumeric, spaces
// Mask 1 excludes letters and numbers
// Mask 2 escapes ' ' with +
// Mask 4 excludes letters and numbers
// 1 and 4 unexclude ' '
public override object Call(ExecutionContext GLOBAL, object t, JSObjectBase a, ExecutionContext x)
{
int alen = (int)JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "length").GetValue(GLOBAL));
int mask = 4;
if (alen == 0)
{
return(JSUndefined.Undefined);
}
else if (alen > 1)
{
mask = (int)JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "1").GetValue(GLOBAL));
}
string instr = JSObject.ToPrimitive(GLOBAL, a.GetItem(GLOBAL, "0").GetValue(GLOBAL));
StringBuilder result = new StringBuilder();
foreach (char ch in instr)
{
if (ch == ' ' && mask == 2)
{
result.Append('+');
}
else if ((ch == '+' || ch == '/') && (mask & 4) != 0)
{
result.Append(ch);
}
else if ((ch == '@' || ch == '*' || ch == '_' || ch == '-' || ch == '.') && mask != 0)
{
result.Append(ch);
}
else if (char.IsLetterOrDigit(ch) && mask != 0)
{
result.Append(ch);
}
else
{
if (ch >= (char)0x100)
{
result.Append(string.Format("%u{0:X4}", (int)ch));
}
else
{
result.Append(string.Format("%{0:X2}", (int)ch));
}
}
}
return(result.ToString());
}
public override object Construct(ExecutionContext GLOBAL, JSObjectBase args, ExecutionContext x)
{
JSObject result;
if (JSObject.ToNumber(GLOBAL, args.GetItem(GLOBAL, "length").GetValue(GLOBAL)) > 0)
{
result = new NumberObject(GLOBAL, JSObject.ToNumber(GLOBAL, args.GetItem(GLOBAL, "0").GetValue(GLOBAL)));
}
else
{
result = new NumberObject(GLOBAL, 0.0);
}
result.DefProp(GLOBAL, "prototype", this.GetItem(GLOBAL, "prototype").GetValue(GLOBAL));
result.DefProp(GLOBAL, "constructor", this);
return(result);
}
public static string join(ExecutionContext GLOBAL, object selfOb, string sep)
{
JSObjectBase self = (JSObjectBase)selfOb;
List <string> strings = new List <string>();
int idx;
for (idx = 0; idx < JSObject.ToNumber(GLOBAL, self.GetItem(GLOBAL, "length").GetValue(GLOBAL)); idx++)
{
string istr = idx.ToString();
if (self.HasOwnProperty(istr) && self.GetItem(GLOBAL, istr).GetValue(GLOBAL) != null)
{
strings.Add(JSObject.ToPrimitive(GLOBAL, self.GetItem(GLOBAL, istr).GetValue(GLOBAL)));
}
else
{
strings.Add("");
}
}
return(string.Join(sep, strings.ToArray()));
}
public override object Construct(ExecutionContext GLOBAL, JSObjectBase a, ExecutionContext x)
{
JSArray ar = new JSArray(GLOBAL);
long alen = (long)JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "length").GetValue(GLOBAL));
if (alen == 1 && a.GetItem(GLOBAL, "0").GetValue(GLOBAL) is double)
{
ar = new JSArray(GLOBAL, (long)JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "0").GetValue(GLOBAL)));
}
else
{
long i;
for (i = 0; i < alen; i++)
{
ar.push(a.GetItem(GLOBAL, i.ToString()).GetValue(GLOBAL));
}
}
ar.DefProp(GLOBAL, "prototype", mPrototype, false);
ar.DefProp(GLOBAL, "constructor", this);
return(ar);
}
internal object Add(object res1, object res2)
{
object v;
if (res1 is string || res2 is string)
{
string s1 = res1 != null?JSObject.ToPrimitive(GLOBAL, res1) : "";
string s2 = res2 != null?JSObject.ToPrimitive(GLOBAL, res2) : "";
v = s1 + s2;
}
else if (res1 is double || res2 is double || res1 is bool || res2 is bool)
{
v = (double)(JSObject.ToNumber(GLOBAL, res1) + JSObject.ToNumber(GLOBAL, res2));
}
else
{
v = JSObject.ToPrimitive(GLOBAL, res1) + JSObject.ToPrimitive(GLOBAL, res2);
}
return(v);
}
internal object apply(bool callMe, JSObjectBase f, object t, JSObjectBase args, ExecutionContext x)
{
// Curse ECMA again!
if (t == JSUndefined.Undefined || t == null)
{
t = x;
}
if (!(t is JSObjectBase))
{
t = JSObject.ToObject(GLOBAL, t);
}
if (args == JSUndefined.Undefined || args == null)
{
args = new JSObject();
args.SetItem(GLOBAL, "length", new JSSimpleProperty("length", 0.0, false, false, true));
}
else if (args is JSArray)
{
var vv = new JSObject();
int ii, jj;
for (ii = 0, jj = (int)JSObject.ToNumber(GLOBAL, args.GetItem(GLOBAL, "length").GetValue(GLOBAL)); ii < jj; ii++)
{
vv.SetItem(GLOBAL, ii.ToString(), new JSSimpleProperty(ii.ToString(), args.GetItem(GLOBAL, ii.ToString()).GetValue(GLOBAL), false, false, true));
}
vv.SetItem(GLOBAL, "length", new JSSimpleProperty("length", (double)ii, false, false, true));
args = vv;
}
if (callMe)
{
return(f.Call(GLOBAL, t, args, x));
}
else
{
return(f.Construct(GLOBAL, args, x));
}
}
public override object Call(ExecutionContext GLOBAL, object t, JSObjectBase a, ExecutionContext x)
{
if (!a.HasProperty(GLOBAL, "length"))
{
return(JSUndefined.Undefined);
}
int alen = (int)JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "length").GetValue(GLOBAL));
if (alen < 1)
{
return(JSUndefined.Undefined);
}
object s = a.GetItem(GLOBAL, "0").GetValue(GLOBAL);
if (!(s is string))
{
return(s);
}
//string str = (string)s;
ExecutionContext x2 = new ExecutionContext(CodeType.EVAL_CODE);
x2.thisOb = x.thisOb;
x2.caller = x.caller;
x2.callee = x.callee;
x2.scope = x.scope;
GLOBAL.currentContext = x2;
try {
jsexec JSExec = (jsexec)GLOBAL.jobject.GetItem(GLOBAL, "JSExec").GetValue(GLOBAL);
JSExec.execute(jsparse.parse(GLOBAL, s.ToString(), null, 0), x2);
} catch (ThrownException) {
x.result = x2.result;
throw;
} finally {
GLOBAL.currentContext = x;
}
return(x2.result);
}
public override object Call(ExecutionContext GLOBAL, object t, JSObjectBase a, ExecutionContext x)
{
JSObject result;
int i, alen = (int)JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "length").GetValue(GLOBAL));
string fundef = "function anonymous(";
string comma = "";
for (i = 0; i < alen - 1; i++)
{
string arg = a.GetItem(GLOBAL, i.ToString()).GetValue(GLOBAL).ToString();
if (!argRe.IsMatch(arg))
{
throw new SyntaxError("Malformed parameter in function", null, 0);
}
fundef += comma + arg;
comma = ",";
}
fundef += ") { " + (alen > 0 ? a.GetItem(GLOBAL, i.ToString()).GetValue(GLOBAL).ToString() : "") + " }";
Node n = jsparse.parse(GLOBAL, fundef, null, 0);
result = new FunctionObject(GLOBAL, n, x);
DefProp(GLOBAL, "length", (double)n.fparams.Count, false, false, false);
return(result);
}
public override object Call(ExecutionContext GLOBAL, object t, JSObjectBase a, ExecutionContext x)
{
int alen = (int)JSObject.ToNumber(GLOBAL, a.GetItem(GLOBAL, "length").GetValue(GLOBAL));
StringBuilder result = new StringBuilder();
Match escChar;
if (alen == 0)
{
return(JSUndefined.Undefined);
}
string instr = JSObject.ToPrimitive(GLOBAL, a.GetItem(GLOBAL, "0").GetValue(GLOBAL));
int startAt = 0;
int lastUsed = 0;
while (startAt < instr.Length && (escChar = escapedChar.Match(instr, startAt)).Success)
{
startAt = escChar.Index;
result.Append(instr.Substring(lastUsed, startAt - lastUsed));
if (escChar.Groups[0].Value[1] == 'u')
{
startAt += 6;
result.Append((char)int.Parse(escChar.Groups[0].Value.Substring(2), NumberStyles.HexNumber));
}
else
{
startAt += 3;
result.Append((char)int.Parse(escChar.Groups[0].Value.Substring(1), NumberStyles.HexNumber));
}
lastUsed = startAt;
}
if (lastUsed < instr.Length)
{
result.Append(instr.Substring(lastUsed));
}
return(result.ToString());
}
internal object execute(Node n, ExecutionContext x)
{
int i, j;
List <Node> aNode;
ExecutionContext sEcon;
JSObjectBase jaa;
JSObjectBase f, tVal;
object r, s, u = null, v = null;
Node tNode = null, rNode = null, uNode = null;
bool matchDefault = false;
bool switchLoop;
if (TraceExec)
{
UnityEngine.Debug.Log("Execute[" + n.ToString() + " => ");
}
try
{
switch (n.type)
{
case TokenType.Function:
if (n.functionForm != StatementForm.DECLARED_FORM)
{
if (n.name == null || n.name == "" || n.functionForm == StatementForm.STATEMENT_FORM)
{
v = new FunctionObject(GLOBAL, n, x.scope);
if (n.functionForm == StatementForm.STATEMENT_FORM)
{
x.scope.jobject.SetItem(GLOBAL, n.name, new JSSimpleProperty(n.name, v));
}
}
else
{
tVal = new JSObject();
ExecutionContext tmp = x.scope;
x.scope = new ExecutionContext();
x.scope.jobject = tVal;
x.scope.parent = tmp;
try
{
v = new FunctionObject(GLOBAL, n, x.scope);
tVal.SetItem(GLOBAL, n.name, new JSSimpleProperty(n.name, v, true, true));
}
finally
{
x.scope = x.scope.parent;
}
}
}
break;
case TokenType.SCRIPT:
tVal = x.scope.jobject;
aNode = n.funDecls;
for (i = 0, j = aNode.Count; i < j; i++)
{
s = aNode[i].name;
f = new FunctionObject(GLOBAL, aNode[i], x.scope);
tVal.SetItem(GLOBAL, s.ToString(), new JSSimpleProperty(s.ToString(), f, x.type != CodeType.EVAL_CODE));
}
aNode = n.varDecls;
for (i = 0, j = aNode.Count; i < j; i++)
{
uNode = aNode[i];
s = uNode.name;
if (uNode.readOnly && tVal.HasOwnProperty(s.ToString()))
{
throw new TypeError
("Redeclaration of const " + s, uNode.filename, uNode.lineno);
}
if (uNode.readOnly || !tVal.HasOwnProperty(s.ToString()))
{
tVal.SetItem(GLOBAL, s.ToString(), new JSSimpleProperty(s.ToString(), JSUndefined.Undefined, x.type != CodeType.EVAL_CODE, uNode.readOnly));
}
}
// FALL THROUGH
for (i = 0, j = n.Count; i < j; i++)
{
execute(n[i], x);
}
break;
case TokenType.BLOCK:
for (i = 0, j = n.Count; i < j; i++)
{
execute(n[i], x);
}
break;
case TokenType.If:
if (JSObject.ToBool(GLOBAL, execute(n.condition, x)))
{
execute(n.thenPart, x);
}
else if (n.elsePart != null)
{
execute(n.elsePart, x);
}
break;
case TokenType.Switch:
s = Reference.GetValue(GLOBAL, execute(n.discriminant, x));
aNode = n.cases;
Node tt;
switchLoop = false;
for (i = 0, j = aNode.Count; ; i++)
{
if (i == j)
{
if (n.defaultIndex >= 0)
{
i = n.defaultIndex - 1; // no case matched, do default
matchDefault = true;
continue;
}
break; // no default, exit switch_loop
}
tt = aNode[i]; // next case (might be default!)
if (tt.type == TokenType.Case)
{
u = Reference.GetValue(GLOBAL, execute(tt.caseLabel, x));
}
else
{
if (!matchDefault) // not defaulting, skip for now
{
continue;
}
u = s; // force match to do default
}
if (object.Equals(u, s))
{
for (; ;)
{ // this loop exits switch_loop
if (tt.statements != null)
{
try
{
execute(tt.statements, x);
}
catch (BreakException)
{
if (x.target == n)
{
switchLoop = true;
break;
}
else
{
throw;
}
}
}
if (++i == j)
{
switchLoop = true;
break;
}
tNode = aNode[i];
}
// NOT REACHED
}
if (switchLoop)
{
break;
}
}
break;
case TokenType.For:
if (n.setup != null)
{
Reference.GetValue(GLOBAL, execute(n.setup, x));
}
// FALL THROUGH
while (n.condition == null ||
JSObject.ToBool(GLOBAL, Reference.GetValue(GLOBAL, execute(n.condition, x))))
{
try
{
execute(n.body, x);
}
catch (BreakException)
{
if (x.target == n)
{
break;
}
throw;
}
catch (ContinueException)
{
if (x.target == n)
{
if (n.update != null)
{
Reference.GetValue(GLOBAL, execute(n.update, x));
}
if (n.condition != null && !JSObject.ToBool(GLOBAL, Reference.GetValue(GLOBAL, execute(n.condition, x))))
{
break;
}
else
{
continue;
}
}
throw;
}
if (n.update != null)
{
Reference.GetValue(GLOBAL, execute(n.update, x));
}
}
break;
case TokenType.While:
while (n.condition == null ||
JSObject.ToBool(GLOBAL, Reference.GetValue(GLOBAL, execute(n.condition, x))))
{
try
{
execute(n.body, x);
}
catch (BreakException)
{
if (x.target == n)
{
break;
}
throw;
}
catch (ContinueException)
{
if (x.target == n)
{
continue;
}
throw;
}
if (n.update != null)
{
Reference.GetValue(GLOBAL, execute(n.update, x));
}
}
break;
case TokenType.FOR_IN:
uNode = n.varDecl;
if (uNode != null)
{
execute(uNode, x);
}
rNode = n.iterator;
v = Reference.GetValue(GLOBAL, execute(n.jobject, x));
// ECMA deviation to track extant browser JS implementation behavior.
tVal = JSObject.ToObject(GLOBAL, v);
i = 0;
jaa = new JSArray(GLOBAL);
foreach (string ii in tVal.Properties)
{
string istr = (i++).ToString();
jaa.SetItem(GLOBAL, istr, new JSSimpleProperty(istr, ii));
}
for (j = i, i = 0; i < j; i++)
{
Reference.PutValue(GLOBAL, execute(rNode, x), jaa.GetItem(GLOBAL, i.ToString()).GetValue(GLOBAL));
try
{
execute(n.body, x);
}
catch (BreakException)
{
if (x.target == n)
{
break;
}
throw;
}
catch (ContinueException)
{
if (x.target == n)
{
continue;
}
throw;
}
}
break;
case TokenType.Do:
do
{
try
{
execute(n.body, x);
}
catch (BreakException)
{
if (x.target != n)
{
break;
}
throw;
}
catch (ContinueException)
{
if (x.target != n)
{
continue;
}
throw;
}
} while (JSObject.ToBool(GLOBAL, Reference.GetValue(GLOBAL, execute(n.condition, x))));
break;
case TokenType.Break:
x.target = n.target;
throw new BreakException();
case TokenType.Continue:
x.target = ((Node)n).target;
throw new ContinueException();
case TokenType.Try:
try
{
execute(n.tryBlock, x);
}
catch (Exception exn)
{
ThrownException ex = exn as ThrownException;
object e;
if (ex != null)
{
e = ex.Value;
}
else
{
e = new JSInstanceWrapper(GLOBAL, exn);
}
j = n.catchClauses.Count;
x.result = JSUndefined.Undefined;
for (i = 0; ; i++)
{
if (i == j)
{
throw;
}
tNode = n.catchClauses[i];
ExecutionContext xscope = new ExecutionContext();
xscope.jobject = new JSObject();
xscope.jobject.SetItem(GLOBAL, tNode.varName, new JSSimpleProperty(tNode.varName, e, false, false, true));
xscope.parent = x.scope;
x.scope = xscope;
try
{
if (tNode.guard != null && !JSObject.ToBool(GLOBAL, Reference.GetValue(GLOBAL, execute(tNode.guard, x))))
{
continue;
}
execute(tNode.block, x);
break;
}
finally
{
x.scope = x.scope.parent;
}
}
}
finally
{
if (n.finallyBlock != null)
{
execute(n.finallyBlock, x);
}
}
break;
case TokenType.Throw:
x.result = Reference.GetValue(GLOBAL, execute(n.exception, x));
throw new ThrownException((double)(int)TokenType.Throw);
case TokenType.Return:
x.result = n.valueNode == null ? JSUndefined.Undefined : Reference.GetValue(GLOBAL, execute(n.valueNode, x));
throw new ReturnException();
case TokenType.With:
{
r = execute(n.jobject, x);
tVal = JSObject.ToObject(GLOBAL, Reference.GetValue(GLOBAL, r));
ExecutionContext tmp = x.scope;
x.scope = new ExecutionContext();
x.scope.jobject = tVal;
x.scope.parent = tmp;
try
{
execute(n.body, x);
}
finally
{
x.scope = x.scope.parent;
}
}
break;
case TokenType.Var:
case TokenType.Const:
for (i = 0, j = n.Count; i < j; i++)
{
uNode = n[i].initializer;
if (uNode == null)
{
continue;
}
string identName = n[i].name;
for (sEcon = x.scope; sEcon != null; sEcon = sEcon.parent)
{
if (sEcon.jobject.HasOwnProperty(identName))
{
break;
}
}
u = Reference.GetValue(GLOBAL, execute(uNode, x));
if (n.type == TokenType.Const)
{
sEcon.jobject.SetItem(GLOBAL, identName, new JSSimpleProperty(identName, u, true, true, false));
}
else
{
sEcon.jobject.SetItem(GLOBAL, identName, new JSSimpleProperty(identName, u));
}
}
break;
case TokenType.Debugger:
throw new Exception("NYI: debugger");
case TokenType.SEMICOLON:
if (n.expression != null)
{
x.result = Reference.GetValue(GLOBAL, execute(n.expression, x));
}
break;
case TokenType.LABEL:
try
{
execute(n.statement, x);
}
catch (BreakException)
{
if (x.target != n)
{
throw;
}
}
break;
case TokenType.COMMA:
for (i = 0, j = n.Count; i < j; i++)
{
v = Reference.GetValue(GLOBAL, execute(n[i], x));
}
break;
case TokenType.ASSIGN:
r = execute(n[0], x);
TokenType tok = jsdefs.tokenWords[n.value.ToString()];
v = Reference.GetValue(GLOBAL, execute(n[1], x));
if (tok != TokenType.ASSIGN)
{
u = Reference.GetValue(GLOBAL, r);
if (tok != TokenType.PLUS)
{
double ld = JSObject.ToNumber(GLOBAL, u), bd = JSObject.ToNumber(GLOBAL, v);
long laa = (long)ld, bb = (long)bd;
int bint = (int)bb;
switch (tok)
{
case TokenType.BITWISE_OR: ld = laa | bb; break;
case TokenType.BITWISE_XOR: ld = laa ^ bb; break;
case TokenType.BITWISE_AND: ld = laa & bb; break;
case TokenType.LSH: ld = laa << bint; break;
case TokenType.RSH: ld = laa >> bint; break;
case TokenType.URSH: ld = ((uint)laa) >> bint; break;
case TokenType.MINUS: ld = ld - bd; break;
case TokenType.MUL: ld = ld * bd; break;
case TokenType.DIV: ld = ld / bd; break;
case TokenType.MOD: ld = laa % bb; break;
}
v = ld;
}
else
{
v = Add(u, v);
}
}
Reference.PutValue(GLOBAL, r, v);
break;
case TokenType.HOOK:
{
object res1 = Reference.GetValue(GLOBAL, execute(n[0], x));
v = JSObject.ToBool(GLOBAL, res1) ? Reference.GetValue(GLOBAL, execute(n[1], x))
: Reference.GetValue(GLOBAL, execute(n[2], x));
}
break;
case TokenType.OR:
{
object res1 = Reference.GetValue(GLOBAL, execute(n[0], x));
v = JSObject.ToBool(GLOBAL, res1) ? res1 : Reference.GetValue(GLOBAL, execute(n[1], x));
}
break;
case TokenType.AND:
{
object res1 = Reference.GetValue(GLOBAL, execute(n[0], x));
v = JSObject.ToBool(GLOBAL, res1) ? Reference.GetValue(GLOBAL, execute(n[1], x)) : res1;
}
break;
case TokenType.BITWISE_OR:
v = (double)((int)JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x))) | (int)JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[1], x))));
break;
case TokenType.BITWISE_XOR:
v = (double)((int)JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x))) ^ (int)JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[1], x))));
break;
case TokenType.BITWISE_AND:
v = (double)((int)JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x))) & (int)JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[1], x))));
break;
case TokenType.EQ:
v = Reference.GetValue(GLOBAL, execute(n[0], x));
u = Reference.GetValue(GLOBAL, execute(n[1], x));
if ((v == null || v == JSUndefined.Undefined) && (u == null || u == JSUndefined.Undefined))
{
v = true;
}
else
{
v = JSObject.CompareTo(GLOBAL, v, u) == 0;
}
break;
case TokenType.NE:
if (((u == null || u is JSUndefined) && (v != null && !(v is JSUndefined))) ||
((v == null || v is JSUndefined) && (u != null && !(u is JSUndefined))))
{
return(true);
}
v = JSObject.CompareTo(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x)), Reference.GetValue(GLOBAL, execute(n[1], x))) != 0;
break;
case TokenType.STRICT_EQ:
v = Object.Equals(Reference.GetValue(GLOBAL, execute(n[0], x)), Reference.GetValue(GLOBAL, execute(n[1], x)));
break;
case TokenType.STRICT_NE:
v = !Object.Equals(Reference.GetValue(GLOBAL, execute(n[0], x)), Reference.GetValue(GLOBAL, execute(n[1], x)));
break;
case TokenType.LT:
v = JSObject.CompareTo(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x)), Reference.GetValue(GLOBAL, execute(n[1], x))) == -1;
break;
case TokenType.LE:
v = JSObject.CompareTo(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x)), Reference.GetValue(GLOBAL, execute(n[1], x))) != 1;
break;
case TokenType.GE:
v = JSObject.CompareTo(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x)), Reference.GetValue(GLOBAL, execute(n[1], x))) != -1;
break;
case TokenType.GT:
v = JSObject.CompareTo(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x)), Reference.GetValue(GLOBAL, execute(n[1], x))) == 1;
break;
case TokenType.In:
v = execute(n[1], x);
tVal = Reference.GetValue(GLOBAL, v) as JSObjectBase;
if (tVal == null)
{
throw new TypeError("invalid 'in' operand " + v.ToString());
}
v = tVal.HasProperty(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x)).ToString());
break;
case TokenType.Instanceof:
u = Reference.GetValue(GLOBAL, execute(n[0], x));
tVal = Reference.GetValue(GLOBAL, execute(n[1], x)) as JSObjectBase;
if (tVal == null)
{
throw new TypeError("Not an object in instanceof");
}
v = tVal.HasInstance(GLOBAL, u);
break;
case TokenType.LSH:
v = (double)((int)JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x))) << (int)JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[1], x))));
break;
case TokenType.RSH:
v = (double)((int)JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x))) >> (int)JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[1], x))));
break;
case TokenType.URSH:
v = (double)((int)JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x))) >> (int)JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[1], x))));
break;
case TokenType.PLUS:
v = Add(Reference.GetValue(GLOBAL, execute(n[0], x)), Reference.GetValue(GLOBAL, execute(n[1], x)));
break;
case TokenType.MINUS:
v = JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x))) - JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[1], x)));
break;
case TokenType.MUL:
v = JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x))) * JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[1], x)));
break;
case TokenType.DIV:
v = JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x))) / JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[1], x)));
break;
case TokenType.MOD:
v = JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[0], x))) % (long)JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute(n[1], x)));
break;
case TokenType.Delete:
{
u = execute((Node)n[0], x);
Reference refer = u as Reference;
if (refer != null)
{
v = refer.GetBase().Delete(refer.GetPropertyName());
}
}
break;
case TokenType.Void:
Reference.GetValue(GLOBAL, execute((Node)n[0], x));
v = JSUndefined.Undefined;
break;
case TokenType.Typeof:
u = execute((Node)n[0], x);
if (u is Reference)
{
Reference refer = (Reference)u;
if (refer.GetBase() == null)
{
v = JSUndefined.Undefined;
break;
}
u = Reference.GetValue(GLOBAL, refer);
}
v = JSObject.Typeof(u).ToLower();
break;
case TokenType.NOT:
v = !JSObject.ToBool(GLOBAL, Reference.GetValue(GLOBAL, execute((Node)n[0], x)));
break;
case TokenType.BITWISE_NOT:
v = (double)~(long)JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute((Node)n[0], x)));
break;
case TokenType.UNARY_PLUS:
v = JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute((Node)n[0], x)));
break;
case TokenType.UNARY_MINUS:
v = -JSObject.ToNumber(GLOBAL, Reference.GetValue(GLOBAL, execute((Node)n[0], x)));
break;
case TokenType.INCREMENT:
case TokenType.DECREMENT:
{
object t = execute(n[0], x);
u = Reference.GetValue(GLOBAL, t);
if (n.postfix)
{
v = u;
}
Reference.PutValue(GLOBAL, t, n.type == TokenType.INCREMENT ? JSObject.ToNumber(GLOBAL, u) + 1 : JSObject.ToNumber(GLOBAL, u) - 1);
if (!n.postfix)
{
v = u;
}
}
break;
case TokenType.DOT:
{
r = execute((Node)n[0], x);
object t = Reference.GetValue(GLOBAL, r);
u = n[1].value;
v = new Reference(JSObject.ToObject(GLOBAL, t), u.ToString());
}
break;
case TokenType.INDEX:
{
r = execute(n[0], x);
object t = Reference.GetValue(GLOBAL, r);
u = Reference.GetValue(GLOBAL, execute(n[1], x));
v = new Reference(JSObject.ToObject(GLOBAL, t), u.ToString());
}
break;
case TokenType.LIST:
// Curse ECMA for specifying that arguments is not an Array object!
tVal = new JSObject();
int k = 0;
CollectArguments(tVal, n, ref k, x);
tVal.SetItem(GLOBAL, "length", new JSSimpleProperty("length", (double)k));
v = tVal;
break;
case TokenType.CALL:
{
r = execute(n[0], x);
JSObjectBase args = (JSObjectBase)execute(n[1], x);
object o = Reference.GetValue(GLOBAL, r);
if (Object.ReferenceEquals(o, JSUndefined.Undefined))
{
throw new TypeError("Can't call undefined " + n[0].ToString() + " " + r);
}
JSObjectBase fun = (JSObjectBase)o;
tVal = (r is Reference) ? ((Reference)r).GetBase() : null;
if (tVal is Activation)
{
tVal = null;
}
try
{
v = apply(true, fun, tVal, args, x);
}
catch (TypeError te)
{
if (r is Reference)
{
throw new TypeError(((Reference)r).GetPropertyName() + ": " + te.Message);
}
else
{
throw;
}
}
}
break;
case TokenType.New:
case TokenType.NEW_WITH_ARGS:
{
r = execute(n[0], x);
JSObjectBase fun = (JSObjectBase)Reference.GetValue(GLOBAL, r);
if (n.type == TokenType.New)
{
jaa = new JSArray(GLOBAL);
}
else
{
jaa = (JSObjectBase)execute(n[1], x);
}
v = fun.Construct(GLOBAL, jaa, x);
}
break;
case TokenType.ARRAY_INIT:
JSArray jaa1 = new JSArray(GLOBAL);
for (i = 0, j = n.Count; i < j; i++)
{
if (n[i] != null)
{
jaa1[i] = new JSSimpleProperty(i.ToString(), Reference.GetValue(GLOBAL, execute(n[i], x)));
}
}
jaa1.length = j;
v = jaa1;
break;
case TokenType.OBJECT_INIT:
tVal = new JSObject();
for (i = 0, j = n.Count; i < j; i++)
{
Node tx = n[i];
if (tx.type == TokenType.PROPERTY_INIT)
{
tVal.SetItem(GLOBAL, tx[0].value.ToString(),
new JSSimpleProperty
(tx[0].value.ToString(),
Reference.GetValue(GLOBAL, execute(tx[1], x))));
}
else
{
f = new FunctionObject(GLOBAL, tx, x.scope);
string tname = tx.name;
JSSimpleProperty prop;
if (!tx.fields.TryGetValue(tname, out prop))
{
tx.fields[tname] = new JSSimpleProperty(tname, v);
}
if (tx.type == TokenType.GETTER)
{
prop.DefineGetter(new Thunk(tVal, f, x));
}
else
{
prop.DefineSetter(new Thunk(tVal, f, x));
}
tVal.SetItem(GLOBAL, tname, prop);
}
}
v = tVal;
break;
case TokenType.Null:
v = null;
break;
case TokenType.This:
v = x.thisOb;
break;
case TokenType.True:
v = true;
break;
case TokenType.False:
v = false;
break;
case TokenType.IDENTIFIER:
{
for (sEcon = x.scope; sEcon != null; sEcon = sEcon.parent)
{
if (sEcon.jobject != null && sEcon.jobject.HasProperty(GLOBAL, n.value.ToString()))
{
break;
}
}
v = new Reference(sEcon != null ? sEcon.jobject : GLOBAL.jobject, n.value.ToString());
}
break;
case TokenType.NUMBER:
case TokenType.STRING:
case TokenType.REGEXP:
v = n.value;
break;
case TokenType.GROUP:
v = execute(n[0], x);
break;
default:
throw new TypeError("PANIC: unknown operation " + n.type.ToString() + ": " + n.ToString());
}
}
catch (FalseReturn) { v = false; }
catch (ContinueException) { throw; }
catch (BreakException) { throw; }
catch (ThrownException) { throw; }
catch (ReturnException) { throw; }
catch (Exception e)
{
throw new ScriptException(e.Message, n, e);
}
if (TraceExec)
{
UnityEngine.Debug.Log(v == null ? "(null)" : v.ToString() + " ]");
}
return(v);
}
public TokenType get()
{
Token token;
while (this.lookahead != 0)
{
--this.lookahead;
this.tokenIndex = (this.tokenIndex + 1) & 3;
token = this.tokens[this.tokenIndex];
if (token.type != TokenType.NEWLINE || this.scanNewlines)
{
return(token.type);
}
}
string capInput;
Match capMatch;
for (;;)
{
capInput = this.input;
capMatch = (this.scanNewlines ? snRegExp : nnRegExp).Match(capInput);
if (capMatch.Success)
{
string spaces = capMatch.Value;
this.cursor += spaces.Length;
Match nlMatch = elRegExp.Match(spaces);
if (nlMatch.Value != "")
{
this.lineno += nlMatch.Length;
}
capInput = this.input;
}
if (!(capMatch = cmRegExp.Match(capInput)).Success)
{
break;
}
string comment = capMatch.Value;
this.cursor += comment.Length;
string newlines = elRegExp.Match(comment).Value;
if (newlines != "")
{
this.lineno += newlines.Length;
}
}
this.tokenIndex = (this.tokenIndex + 1) & 3;
if (!this.tokens.TryGetValue(this.tokenIndex, out token))
{
token = null;
}
if (token == null)
{
token = new Token();
this.tokens[this.tokenIndex] = token;
}
if (capInput == "")
{
return(token.type = TokenType.END);
}
if ((capMatch = fpRegExp.Match(capInput)).Success)
{
token.type = TokenType.NUMBER;
token.value = JSObject.ToNumber(GLOBAL, capMatch.Groups[0].Value);
}
else if ((capMatch = hxRegExp.Match(capInput)).Success)
{
token.type = TokenType.NUMBER;
token.value = JSObject.ToNumber(GLOBAL, capMatch.Groups[0].Value);
}
else if ((capMatch = idRegExp.Match(capInput)).Success) // FIXME no ES3 unicode
{
string id = capMatch.Groups[0].Value;
if (!jsdefs.keywords.TryGetValue(id, out token.type))
{
token.type = TokenType.IDENTIFIER;
}
token.value = id;
}
else if ((capMatch = qtRegExp.Match(capInput)).Success) //"){
{
char matchCh = capMatch.Groups[0].Value[0];
int matched;
token.type = TokenType.STRING;
token.value = JSObject.StringLiteral(capInput, out matched);
capMatch = new Regex("^" + matchCh + ".{" + matched.ToString() + "}" + matchCh).Match(capInput);
}
else if (this.scanOperand && (capMatch = reRegExp.Match(capInput)).Success)
{
token.type = TokenType.REGEXP;
token.value = new Regex(capMatch.Groups[1].Value); //, capMatch.Groups[2].Value);
}
else if ((capMatch = opRegExp.Match(capInput)).Success)
{
string op = capMatch.Groups[0].Value;
if (jsdefs.assignOps.ContainsKey(op) && capInput[op.Length] == '=')
{
token.type = TokenType.ASSIGN;
token.assignOp = jsdefs.assignOps[op];
capMatch = dtRegExp.Match(op + "=");
}
else
{
token.type = jsdefs.tokenWords[op];
if (this.scanOperand &&
(token.type == TokenType.PLUS))
{
token.type = TokenType.UNARY_PLUS;
}
if (this.scanOperand &&
(token.type == TokenType.MINUS))
{
token.type = TokenType.UNARY_MINUS;
}
token.assignOp = TokenType.NULL;
}
token.value = op;
}
else if (this.scanNewlines && (capMatch = (elRegExp.Match(capInput))).Success)
{
token.type = TokenType.NEWLINE;
}
else
{
throw this.newSyntaxError("Illegal token");
}
token.start = this.cursor;
this.cursor += capMatch.Groups[0].Value.Length;
token.end = this.cursor;
token.lineno = this.lineno;
return(token.type);
}