/* * Determine if two lists are equal. Lists are equal if they have * the same arity and all of the elements are equal. * * @param o the list to compare to. * * @return true if the lists have the same arity and all the * elements are equal. **/ public override bool Equals(System.Object o) { if (!(o is List)) { return(false); } List l = (List)o; int a = this.arity(); if (a != l.arity()) { return(false); } for (int i = 0; i < a; i++) { if (!this.elems[i].Equals(l.elems[i])) { return(false); } // early exit } return(true); }
public int encode_size(Erlang.Object o) { if (o is Erlang.Atom) { return(1 + 2 + o.atomValue().Length); } else if (o is Erlang.Boolean) { return(1 + 2 + (o.boolValue() ? Erlang.Boolean.s_true.atomValue().Length : Erlang.Boolean.s_false.atomValue().Length)); } else if (o is Erlang.Binary) { return(5 + o.binaryValue().Length); } else if (o is Erlang.Long) { long l = o.longValue(); if ((l & 0xff) == l) { return(2); } else if ((l <= OtpExternal.erlMax) && (l >= OtpExternal.erlMin)) { return(5); } return(long_arity(l)); } else if (o is Erlang.Byte) { return(1 + 1); } else if (o is Erlang.Double) { return(9); } else if (o is Erlang.String) { string l = o.stringValue(); if (l.Length == 0) { return(1); } if (l.Length < 0xffff) { return(2 + l.Length); } return(1 + 4 + 2 * l.Length); } else if (o is Erlang.List) { Erlang.List l = o.listValue(); if (l.arity() == 0) { return(1); } int sz = 5; for (int i = 0; i < l.arity(); i++) { sz += encode_size(l[i]); } return(sz); } else if (o is Erlang.Tuple) { Erlang.Tuple l = o.tupleValue(); int sz = 1 + (l.arity() < 0xff ? 1 : 4); for (int i = 0; i < l.arity(); i++) { sz += encode_size(l[i]); } return(sz); } else if (o is Erlang.Pid) { Erlang.Pid p = o.pidValue(); return(1 + (1 + 2 + p.node().Length) + 4 + 4 + 1); } else if (o is Erlang.Ref) { Erlang.Ref p = o.refValue(); int[] ids = p.ids(); return(1 + (1 + 2 + p.node().Length) + 1 + 4 * ids.Length); } else if (o is Erlang.Port) { Erlang.Port p = o.portValue(); return(1 + (1 + 2 + p.node().Length) + 4 + 1); } else { throw new Erlang.Exception("Unknown encode size for object: " + o.ToString()); } }