Files
openmct/src/plugins/condition/utils/evaluator.js
Andrew Henry a09da30768 New eslint rules auto fix (#3058)
* no-implicit-coercion and no-unneeded-ternary

* End every line with a semicolon

* Spacing and formatting

* Enabled semi-spacing

* Applies npm run lint:fix to code after master merge

* Fix merge issues

* Switched operator-linebreak to 'before'

Co-authored-by: Joshi <simplyrender@gmail.com>
2020-07-31 12:11:03 -07:00

70 lines
2.1 KiB
JavaScript

/*****************************************************************************
* Open MCT, Copyright (c) 2014-2020, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* Open MCT is licensed under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* Open MCT includes source code licensed under additional open source
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
* at runtime from the About dialog for additional information.
*****************************************************************************/
import { TRIGGER } from "./constants";
export const evaluateResults = (results, trigger) => {
if (trigger && trigger === TRIGGER.XOR) {
return matchExact(results, 1);
} else if (trigger && trigger === TRIGGER.NOT) {
return matchExact(results, 0);
} else if (trigger && trigger === TRIGGER.ALL) {
return matchAll(results);
} else {
return matchAny(results);
}
};
function matchAll(results) {
for (const result of results) {
if (result !== true) {
return false;
}
}
return true;
}
function matchAny(results) {
for (const result of results) {
if (result === true) {
return true;
}
}
return false;
}
function matchExact(results, target) {
let matches = 0;
for (const result of results) {
if (result === true) {
matches++;
}
if (matches > target) {
return false;
}
}
return matches === target;
}