@phema/cql-execution
Version:
An execution framework for the Clinical Quality Language (CQL)
227 lines (180 loc) • 9.57 kB
JavaScript
"use strict";
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var DT = require('./datatypes/datatypes');
var Record = /*#__PURE__*/function () {
function Record(json) {
_classCallCheck(this, Record);
this.json = json;
this.id = this.json.id;
}
_createClass(Record, [{
key: "_is",
value: function _is(typeSpecifier) {
return this._typeHierarchy().some(function (t) {
return t.type === typeSpecifier.type && t.name == typeSpecifier.name;
});
}
}, {
key: "_typeHierarchy",
value: function _typeHierarchy() {
return [{
name: "{https://github.com/cqframework/cql-execution/simple}".concat(this.json.recordType),
type: 'NamedTypeSpecifier'
}, {
name: '{https://github.com/cqframework/cql-execution/simple}Record',
type: 'NamedTypeSpecifier'
}, {
name: '{urn:hl7-org:elm-types:r1}Any',
type: 'NamedTypeSpecifier'
}];
}
}, {
key: "_recursiveGet",
value: function _recursiveGet(field) {
if (field != null && field.indexOf('.') >= 0) {
var _field$split = field.split('.', 2),
_field$split2 = _slicedToArray(_field$split, 2),
root = _field$split2[0],
rest = _field$split2[1];
return new Record(this._recursiveGet(root))._recursiveGet(rest);
}
return this.json[field];
}
}, {
key: "get",
value: function get(field) {
// the model should return the correct type for the field. For this simple model example,
// we just cheat and use the shape of the value to determine it. Real implementations should
// have a more sophisticated approach
var value = this._recursiveGet(field);
if (typeof value === 'string' && /\d{4}-\d{2}-\d{2}(T[\d\-.]+)?/.test(value)) {
return this.getDate(field);
}
if (value != null && _typeof(value) === 'object' && value.code != null && value.system != null) {
return this.getCode(field);
}
if (value != null && _typeof(value) === 'object' && (value.low != null || value.high != null)) {
return this.getInterval(field);
}
return value;
}
}, {
key: "getId",
value: function getId() {
return this.id;
}
}, {
key: "getDate",
value: function getDate(field) {
var val = this._recursiveGet(field);
if (val != null) {
return DT.DateTime.parse(val);
} else {
return null;
}
}
}, {
key: "getInterval",
value: function getInterval(field) {
var val = this._recursiveGet(field);
if (val != null && _typeof(val) === 'object') {
var low = val.low != null ? DT.DateTime.parse(val.low) : null;
var high = val.high != null ? DT.DateTime.parse(val.high) : null;
return new DT.Interval(low, high);
}
}
}, {
key: "getDateOrInterval",
value: function getDateOrInterval(field) {
var val = this._recursiveGet(field);
if (val != null && _typeof(val) === 'object') {
return this.getInterval(field);
} else {
return this.getDate(field);
}
}
}, {
key: "getCode",
value: function getCode(field) {
var val = this._recursiveGet(field);
if (val != null && _typeof(val) === 'object') {
return new DT.Code(val.code, val.system, val.version);
}
}
}]);
return Record;
}();
var Patient = /*#__PURE__*/function (_Record) {
_inherits(Patient, _Record);
var _super = _createSuper(Patient);
function Patient(json) {
var _this;
_classCallCheck(this, Patient);
_this = _super.call(this, json);
_this.name = json.name;
_this.gender = json.gender;
_this.birthDate = json.birthDate != null ? DT.DateTime.parse(json.birthDate) : undefined;
_this.records = {};
(json.records || []).forEach(function (r) {
if (_this.records[r.recordType] == null) {
_this.records[r.recordType] = [];
}
_this.records[r.recordType].push(new Record(r));
});
return _this;
}
_createClass(Patient, [{
key: "findRecords",
value: function findRecords(profile) {
if (profile == null) {
return [];
}
var recordType = profile.match(/(\{https:\/\/github\.com\/cqframework\/cql-execution\/simple\})?(.*)/)[2];
if (recordType === 'Patient') {
return [this];
} else {
return this.records[recordType] || [];
}
}
}]);
return Patient;
}(Record);
var PatientSource = /*#__PURE__*/function () {
function PatientSource(patients) {
_classCallCheck(this, PatientSource);
this.patients = patients;
this.nextPatient();
}
_createClass(PatientSource, [{
key: "currentPatient",
value: function currentPatient() {
return this.current;
}
}, {
key: "nextPatient",
value: function nextPatient() {
var currentJSON = this.patients.shift();
this.current = currentJSON ? new Patient(currentJSON) : undefined;
return this.current;
}
}]);
return PatientSource;
}();
module.exports.Patient = Patient;
module.exports.PatientSource = PatientSource;