// *** VS58565 - JSEE: Remove all uses of IDebugObject::GetManagedObject from the code ***
// JSEE does a funceval to this method to compare if to value types are equal.
public static new bool Equals(Object v1, Object v2){
Equality e = new Equality((int)JSToken.Equal);
return e.EvaluateEquality(v1, v2);
}
AST EqExpr(AST parent, bool in_for_init)
{
AST pn = RelExpr (parent, in_for_init);
ArrayList tokens = new ArrayList ();
for (;;) {
int tt = ts.PeekToken ();
tokens.Add (tt);
if (tt == Token.EQ || tt == Token.NE) {
foreach (int token in tokens)
decompiler.AddToken (token);
tokens.Clear ();
ts.GetToken ();
pn = new Equality (parent, pn, RelExpr (parent, in_for_init), ToJSToken (tt),
new Location (ts.SourceName, ts.LineNumber));
continue;
} else if (tt == Token.SHEQ || tt == Token.SHNE) {
foreach (int token in tokens)
decompiler.AddToken (token);
tokens.Clear ();
ts.GetToken ();
pn = new StrictEquality (parent, pn, RelExpr (parent, in_for_init), ToJSToken (tt), new Location (ts.SourceName, ts.LineNumber));
continue;
}
break;
}
return pn;
}
private bool EvaluateEquality(Object v1, Object v2, bool checkForDebuggerObjects)
{
if (v1 is String && v2 is String)
{
return(v1.Equals(v2));
}
if (v1 is Int32 && v2 is Int32)
{
return(((int)v1) == (int)v2);
}
if (v1 is Double && v2 is Double)
{
return(((double)v1) == (double)v2);
}
if ((v2 == null || v2 is DBNull || v2 is Missing) && !checkForDebuggerObjects)
{
return(v1 == null || v1 is DBNull || v1 is Missing);
}
IConvertible ic1 = Convert.GetIConvertible(v1);
IConvertible ic2 = Convert.GetIConvertible(v2);
TypeCode t1 = Convert.GetTypeCode(v1, ic1);
TypeCode t2 = Convert.GetTypeCode(v2, ic2);
switch (t1)
{
case TypeCode.Empty:
case TypeCode.DBNull:
break;
case TypeCode.Object:
switch (t2)
{
case TypeCode.Empty:
case TypeCode.DBNull:
break;
default:
MethodInfo oper = this.GetOperator(v1.GetType(), v2.GetType());
if (oper != null)
{
bool result = (bool)oper.Invoke(null, (BindingFlags)0, JSBinder.ob, new Object[] { v1, v2 }, null);
if (this.operatorTok == JSToken.NotEqual)
{
return(!result);
}
return(result);
}
break;
}
break;
default:
switch (t2)
{
case TypeCode.Object:
MethodInfo oper = this.GetOperator(v1.GetType(), v2.GetType());
if (oper != null)
{
bool result = (bool)oper.Invoke(null, (BindingFlags)0, JSBinder.ob, new Object[] { v1, v2 }, null);
if (this.operatorTok == JSToken.NotEqual)
{
return(!result);
}
return(result);
}
break;
}
break;
}
return(Equality.JScriptEquals(v1, v2, ic1, ic2, t1, t2, checkForDebuggerObjects));
}
private static bool JScriptEquals(Object v1, Object v2, IConvertible ic1, IConvertible ic2, TypeCode t1, TypeCode t2, bool checkForDebuggerObjects)
{
if (StrictEquality.JScriptStrictEquals(v1, v2, ic1, ic2, t1, t2, checkForDebuggerObjects))
{
return(true);
}
if (t2 == TypeCode.Boolean)
{
v2 = ic2.ToBoolean(null) ? 1 : 0;
ic2 = Convert.GetIConvertible(v2);
return(Equality.JScriptEquals(v1, v2, ic1, ic2, t1, TypeCode.Int32, false));
}
switch (t1)
{
case TypeCode.Empty: return(t2 == TypeCode.Empty || t2 == TypeCode.DBNull || (t2 == TypeCode.Object && v2 is Missing));
case TypeCode.Object:
switch (t2)
{
case TypeCode.Empty:
case TypeCode.DBNull:
return(v1 is Missing);
case TypeCode.Char:
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
case TypeCode.String:
IConvertible pvic1 = ic1;
Object pv1 = Convert.ToPrimitive(v1, PreferredType.Either, ref pvic1);
if (pvic1 != null && pv1 != v1)
{
return(Equality.JScriptEquals(pv1, v2, pvic1, ic2, pvic1.GetTypeCode(), t2, false));
}
else
{
return(false);
}
}
return(false);
case TypeCode.DBNull: return(t2 == TypeCode.DBNull || t2 == TypeCode.Empty || (t2 == TypeCode.Object && v2 is Missing));
case TypeCode.Boolean:
v1 = ic1.ToBoolean(null) ? 1 : 0;
ic1 = Convert.GetIConvertible(v1);
return(Equality.JScriptEquals(v1, v2, ic1, ic2, TypeCode.Int32, t2, false));
case TypeCode.Char:
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
if (t2 == TypeCode.Object)
{
IConvertible pvic2 = ic2;
Object pv2 = Convert.ToPrimitive(v2, PreferredType.Either, ref pvic2);
if (pvic2 != null && pv2 != v2)
{
return(Equality.JScriptEquals(v1, pv2, ic1, pvic2, t1, pvic2.GetTypeCode(), false));
}
else
{
return(false);
}
}
if (t2 == TypeCode.String)
{
if (v1 is Enum)
{
return(Convert.ToString(v1).Equals(ic2.ToString(null)));
}
v2 = Convert.ToNumber(v2, ic2);
ic2 = Convert.GetIConvertible(v2);
return(StrictEquality.JScriptStrictEquals(v1, v2, ic1, ic2, t1, TypeCode.Double, false));
}
return(false);
case TypeCode.DateTime:
if (t2 == TypeCode.Object)
{
IConvertible pvic2 = ic2;
Object pv2 = Convert.ToPrimitive(v2, PreferredType.Either, ref pvic2);
if (pv2 != null && pv2 != v2)
{
return(StrictEquality.JScriptStrictEquals(v1, pv2, ic1, pvic2, t1, pvic2.GetTypeCode(), false));
}
}
return(false);
case TypeCode.String:
switch (t2)
{
case TypeCode.Object: {
IConvertible pvic2 = ic2;
Object pv2 = Convert.ToPrimitive(v2, PreferredType.Either, ref pvic2);
if (pvic2 != null && pv2 != v2)
{
return(Equality.JScriptEquals(v1, pv2, ic1, pvic2, t1, pvic2.GetTypeCode(), false));
}
else
{
return(false);
}
}
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
if (v2 is Enum)
{
return(Convert.ToString(v2).Equals(ic1.ToString(null)));
}
v1 = Convert.ToNumber(v1, ic1);
ic1 = Convert.GetIConvertible(v1);
return(StrictEquality.JScriptStrictEquals(v1, v2, ic1, ic2, TypeCode.Double, t2, false));
}
return(false);
}
return(false);
}
// *** VS58565 - JSEE: Remove all uses of IDebugObject::GetManagedObject from the code ***
// JSEE does a funceval to this method to compare if to value types are equal.
public static new bool Equals(Object v1, Object v2)
{
Equality e = new Equality((int)JSToken.Equal);
return(e.EvaluateEquality(v1, v2));
}
public static bool Equals(object v1, object v2)
{
Equality equality = new Equality(0x35);
return equality.EvaluateEquality(v1, v2);
}