public PhpAlias GetAlias(ref PhpValue value, Context ctx, Type classContext)
{
var arr = PhpValue.EnsureArray(ref value);
PhpValue tmp;
switch (Next.Operation)
{
case RuntimeChainOperation.ArrayItem:
tmp = PhpValue.Create(arr.EnsureItemArray(Key));
break;
case RuntimeChainOperation.Property:
tmp = PhpValue.FromClass(arr.EnsureItemObject(Key));
break;
case RuntimeChainOperation.End:
return(arr.EnsureItemAlias(Key));
default:
throw new InvalidOperationException();
}
//
return(Next.GetAlias(ref tmp, ctx, classContext));
}
public PhpAlias GetAlias(ref PhpValue value, Context ctx, Type classContext)
{
var result = PhpValue.Null;
var alias = Next.GetAlias(ref result, ctx, classContext);
PhpValue.EnsureArray(ref value).AddValue(result);
return(alias);
}
public PhpAlias GetAlias(ref PhpValue value, Context ctx, Type classContext)
{
PhpValue tmp;
if (value.AsObject() is ArrayAccess arrayaccess)
{
// special case for ArrayAccess avoids conversion to IntStringKey
tmp = arrayaccess.offsetGet(Key);
switch (Next.Operation)
{
case RuntimeChainOperation.ArrayItem:
tmp = PhpValue.EnsureAlias(ref tmp);
break;
case RuntimeChainOperation.Property:
tmp = PhpValue.FromClass(PhpValue.EnsureObject(ref tmp));
break;
case RuntimeChainOperation.End:
return(PhpValue.EnsureAlias(ref tmp));
default:
throw new InvalidOperationException();
}
}
else
{
var arr = PhpValue.EnsureArray(ref value);
switch (Next.Operation)
{
case RuntimeChainOperation.ArrayItem:
tmp = PhpValue.Create(arr.EnsureItemArray(Key));
break;
case RuntimeChainOperation.Property:
tmp = PhpValue.FromClass(arr.EnsureItemObject(Key));
break;
case RuntimeChainOperation.End:
return(arr.EnsureItemAlias(Key));
default:
throw new InvalidOperationException();
}
}
//
return(Next.GetAlias(ref tmp, ctx, classContext));
}
ref PhpValue Ensure(ref PhpValue value)
{
Debug.Assert(Next.Operation != RuntimeChainOperation.End);
switch (Next.Operation)
{
case RuntimeChainOperation.Value:
break;
case RuntimeChainOperation.Property:
value = PhpValue.FromClass(PhpValue.EnsureObject(ref value));
break;
case RuntimeChainOperation.ArrayItem:
value = PhpValue.Create(PhpValue.EnsureArray(ref value));
break;
default:
throw new InvalidOperationException();
}
//
return(ref value);
}
public virtual IPhpArray EnsureArray(Context ctx, object instance)
{
var value = GetValue(ctx, instance);
return(PhpValue.EnsureArray(ref value));
}