UpdateCompiler Mul(BsonDocument document, string name, BsonValue value)
{
var r = document.EnsurePath(name);
BsonValue old;
if (r.Document != null)
{
if (r.Document.TryGetValue(r.Key, out old))
{
if (!old.IsNumeric)
{
throw new MongoException(string.Format(null, @"Field ""{0}"" must be numeric.", name));
}
}
else
{
old = 0;
}
r.Document[r.Key] = MyValue.Mul(old, value);
}
else if (!r.Array.InsertOutOfRange(r.Index, () => MyValue.Mul(0, value)))
{
old = r.Array[r.Index];
if (!old.IsNumeric)
{
throw new MongoException(string.Format(null, @"Item ""{0}"" must be numeric.", name));
}
r.Array[r.Index] = MyValue.Mul(old, value);
}
return(this);
}
static void Bitwise(BsonDocument document, string name, BsonValue value, int type)
{
var r = document.EnsurePath(name);
BsonValue old;
if (r.Array != null)
{
r.Array.InsertOutOfRange(r.Index, () => 0);
old = r.Array[r.Index];
if (old.BsonType != BsonType.Int32 && old.BsonType != BsonType.Int64)
{
throw new MongoException(string.Format(null, @"Item ""{0}"" must be Int32 or Int64.", name));
}
switch (type)
{
case 0: r.Array[r.Index] = MyValue.BitwiseAnd(old, value); break;
case 1: r.Array[r.Index] = MyValue.BitwiseOr(old, value); break;
default: r.Array[r.Index] = MyValue.BitwiseXor(old, value); break;
}
}
else if (r.Document.TryGetValue(r.Key, out old))
{
if (old.BsonType != BsonType.Int32 && old.BsonType != BsonType.Int64)
{
throw new MongoException(string.Format(null, @"Field ""{0}"" must be Int32 or Int64.", name));
}
switch (type)
{
case 0: r.Document[r.Key] = MyValue.BitwiseAnd(old, value); break;
case 1: r.Document[r.Key] = MyValue.BitwiseOr(old, value); break;
default: r.Document[r.Key] = MyValue.BitwiseXor(old, value); break;
}
}
}