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Currently performs no error checking, but this can be added later. The plan is to also add a schema for each class.
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(* Mathematica Test File *) | ||
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(****************************************************************) | ||
(* NewObject *) | ||
(****************************************************************) | ||
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Test[ | ||
NewObject[Obj, {}] | ||
, | ||
Obj[] | ||
, | ||
TestID->"NewObject-Empty" | ||
] | ||
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Test[ | ||
NewObject[Obj, {"Key" -> 1}] | ||
, | ||
Obj["Key" -> 1] | ||
, | ||
TestID->"NewObject-OneKey" | ||
] | ||
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Test[ | ||
NewObject[Obj, {"Key1" -> 1, "Key2" -> 2}] | ||
, | ||
Obj["Key1" -> 1, "Key2" -> 2] | ||
, | ||
TestID->"NewObject-TwoKeys" | ||
] | ||
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Test[ | ||
SetObjectField[NewObject[Obj, {"Key1" -> 1, "Key2" -> 2}], "Key1", 3] | ||
, | ||
Obj["Key1" -> 3, "Key2" -> 2] | ||
, | ||
TestID->"SetObjectField-Existing" | ||
] | ||
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Test[ | ||
SetObjectField[NewObject[Obj, {"Key1" -> 1, "Key2" -> 2}], "Key3", 3] | ||
, | ||
Obj["Key1" -> 1, "Key2" -> 2, "Key3" -> 3] | ||
, | ||
TestID->"SetObjectField-New" | ||
] | ||
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Test[ | ||
GetObjectField[NewObject[Obj, {"Key1" -> 1, "Key2" -> 2}], "Key1"] | ||
, | ||
1 | ||
, | ||
TestID->"GetObjectField-Exists" | ||
] | ||
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Test[ | ||
AppendObjectField[NewObject[Obj, {"Key1" -> {}, "Key2" -> 2}], "Key1", 1] | ||
, | ||
Obj["Key1" -> {1}, "Key2" -> 2] | ||
, | ||
TestID->"AppendObjectField-Exists" | ||
] | ||
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Test[ | ||
JoinObjectField[NewObject[Obj, {"Key1" -> {}, "Key2" -> 2}], "Key1", {1}] | ||
, | ||
Obj["Key1" -> {1}, "Key2" -> 2] | ||
, | ||
TestID->"JoinObjectField-Exists" | ||
] |
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(* Copyright 2013 Ian Hinder | ||
This file is part of Kranc. | ||
Kranc is free software; you can redistribute it and/or modify | ||
it under the terms of the GNU General Public License as published by | ||
the Free Software Foundation; either version 2 of the License, or | ||
(at your option) any later version. | ||
Kranc is distributed in the hope that it will be useful, | ||
but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
GNU General Public License for more details. | ||
You should have received a copy of the GNU General Public License | ||
along with Kranc; if not, write to the Free Software | ||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
*) | ||
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BeginPackage["Object`", {"Errors`", "Helpers`", "Kranc`"}]; | ||
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NewObject; | ||
SetObjectField; | ||
GetObjectField; | ||
AppendObjectField; | ||
JoinObjectField; | ||
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Begin["`Private`"]; | ||
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(* Low-level functions *) | ||
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DefFn[ | ||
NewObject[class_Symbol, initList_List] := | ||
Apply[class, initList]]; | ||
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DefFn[ | ||
keys[obj_] := | ||
Sort[Map[First, obj]]]; | ||
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DefFn[ | ||
hasValueQ[obj_, field_] := | ||
MemberQ[keys[obj], field]]; | ||
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DefFn[ | ||
SetObjectField[obj_, field_String, value_] := | ||
If[Length[Cases[obj, HoldPattern[field -> _]]] > 0, | ||
Replace[obj, (field -> _) :> field -> value, {1}], | ||
Append[obj, field -> value]]]; | ||
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DefFn[ | ||
GetObjectField[obj_, field_String] := | ||
Cases[obj, (field -> value_) :> value][[1]]]; | ||
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(* High level functions *) | ||
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DefFn[ | ||
AppendObjectField[obj_, field_String, value_] := | ||
SetObjectField[obj, field, Append[GetObjectField[obj, field], value]]]; | ||
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DefFn[ | ||
JoinObjectField[obj_, field_String, values_List] := | ||
SetObjectField[obj, field, Join[GetObjectField[obj, field], values]]]; | ||
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End[]; | ||
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EndPackage[]; |