@oat-sa/tao-item-runner-qti
Version:
TAO QTI Item Runner modules
88 lines (75 loc) • 3.13 kB
JavaScript
define(['lodash', 'taoQtiItem/scoring/processor/errorHandler'], function (_, errorHandler) { 'use strict';
_ = _ && Object.prototype.hasOwnProperty.call(_, 'default') ? _['default'] : _;
errorHandler = errorHandler && Object.prototype.hasOwnProperty.call(errorHandler, 'default') ? errorHandler['default'] : errorHandler;
/*
* This program 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; under version 2
* of the License (non-upgradable).
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2015-2019 (original work) Open Assessment Technlogies SA (under the project TAO-PRODUCT);
*
*/
/**
* Process operands and returns contains result.
* @type {OperatorProcessor}
* @exports taoQtiItem/scoring/processor/expressions/operators/contains
*/
var containsProcessor = {
constraints: {
minOperand: 2,
maxOperand: 2,
cardinality: ['multiple', 'ordered'],
baseType: [
'identifier',
'boolean',
'integer',
'float',
'string',
'point',
'pair',
'directedPair',
'file',
'uri',
'intOrIdentifier'
]
},
operands: [],
/**
* @returns {?ProcessingValue} a single boolean
*/
process: function () {
var result = {
cardinality: 'single',
baseType: 'boolean'
};
var op1, op2;
//if at least one operand is null, then break and return null
if (_.some(this.operands, _.isNull) === true) {
return null;
}
if (Object.keys(_.countBy(this.operands, 'baseType')).length !== 1) {
errorHandler.throw('scoring', new Error('operands must be of the same baseType'));
return null;
}
if (Object.keys(_.countBy(this.operands, 'cardinality')).length !== 1) {
errorHandler.throw('scoring', new Error('operands must be of the same cardinality'));
return null;
}
op1 = _.flatten(this.preProcessor.parseVariable(this.operands[0]).value).join();
op2 = _.flatten(this.preProcessor.parseVariable(this.operands[1]).value).join();
result.value = op1.includes(op2);
return result;
}
};
return containsProcessor;
});