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quoije
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.$where = exports.$options = exports.$size = exports.$all = exports.$and = exports.$type = exports.$not = exports.$regex = exports.$exists = exports.$mod = exports.$gte = exports.$gt = exports.$lte = exports.$lt = exports.$in = exports.$nin = exports.$elemMatch = exports.$nor = exports.$or = exports.$ne = exports.$eq = exports.$Size = void 0;
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const core_1 = require("./core");
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const utils_1 = require("./utils");
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class $Ne extends core_1.NamedBaseOperation {
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constructor() {
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super(...arguments);
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this.propop = true;
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}
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init() {
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this._test = core_1.createTester(this.params, this.options.compare);
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}
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reset() {
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super.reset();
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this.keep = true;
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}
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next(item) {
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if (this._test(item)) {
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this.done = true;
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this.keep = false;
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}
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}
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}
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// https://docs.mongodb.com/manual/reference/operator/query/elemMatch/
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class $ElemMatch extends core_1.NamedBaseOperation {
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constructor() {
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super(...arguments);
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this.propop = true;
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}
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init() {
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if (!this.params || typeof this.params !== "object") {
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throw new Error(`Malformed query. $elemMatch must by an object.`);
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}
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this._queryOperation = core_1.createQueryOperation(this.params, this.owneryQuery, this.options);
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}
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reset() {
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super.reset();
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this._queryOperation.reset();
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}
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next(item) {
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if (utils_1.isArray(item)) {
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for (let i = 0, { length } = item; i < length; i++) {
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// reset query operation since item being tested needs to pass _all_ query
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// operations for it to be a success
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this._queryOperation.reset();
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const child = item[i];
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this._queryOperation.next(child, i, item);
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this.keep = this.keep || this._queryOperation.keep;
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}
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this.done = true;
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}
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else {
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this.done = false;
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this.keep = false;
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}
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}
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}
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class $Not extends core_1.NamedBaseOperation {
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constructor() {
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super(...arguments);
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this.propop = true;
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}
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init() {
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this._queryOperation = core_1.createQueryOperation(this.params, this.owneryQuery, this.options);
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}
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reset() {
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this._queryOperation.reset();
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}
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next(item, key, owner) {
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this._queryOperation.next(item, key, owner);
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this.done = this._queryOperation.done;
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this.keep = !this._queryOperation.keep;
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}
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}
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class $Size extends core_1.NamedBaseOperation {
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constructor() {
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super(...arguments);
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this.propop = true;
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}
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init() { }
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next(item) {
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if (utils_1.isArray(item) && item.length === this.params) {
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this.done = true;
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this.keep = true;
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}
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// if (parent && parent.length === this.params) {
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// this.done = true;
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// this.keep = true;
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// }
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}
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}
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exports.$Size = $Size;
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const assertGroupNotEmpty = (values) => {
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if (values.length === 0) {
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throw new Error(`$and/$or/$nor must be a nonempty array`);
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}
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};
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class $Or extends core_1.NamedBaseOperation {
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constructor() {
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super(...arguments);
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this.propop = false;
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}
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init() {
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assertGroupNotEmpty(this.params);
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this._ops = this.params.map(op => core_1.createQueryOperation(op, null, this.options));
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}
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reset() {
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this.done = false;
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this.keep = false;
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for (let i = 0, { length } = this._ops; i < length; i++) {
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this._ops[i].reset();
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}
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}
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next(item, key, owner) {
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let done = false;
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let success = false;
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for (let i = 0, { length } = this._ops; i < length; i++) {
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const op = this._ops[i];
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op.next(item, key, owner);
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if (op.keep) {
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done = true;
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success = op.keep;
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break;
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}
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}
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this.keep = success;
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this.done = done;
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}
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}
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class $Nor extends $Or {
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constructor() {
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super(...arguments);
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this.propop = false;
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}
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next(item, key, owner) {
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super.next(item, key, owner);
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this.keep = !this.keep;
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}
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}
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class $In extends core_1.NamedBaseOperation {
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constructor() {
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super(...arguments);
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this.propop = true;
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}
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init() {
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this._testers = this.params.map(value => {
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if (core_1.containsOperation(value, this.options)) {
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throw new Error(`cannot nest $ under ${this.constructor.name.toLowerCase()}`);
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}
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return core_1.createTester(value, this.options.compare);
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});
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}
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next(item, key, owner) {
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let done = false;
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let success = false;
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for (let i = 0, { length } = this._testers; i < length; i++) {
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const test = this._testers[i];
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if (test(item)) {
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done = true;
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success = true;
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break;
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}
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}
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this.keep = success;
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this.done = done;
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}
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}
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class $Nin extends $In {
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constructor() {
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super(...arguments);
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this.propop = true;
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}
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next(item, key, owner) {
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super.next(item, key, owner);
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this.keep = !this.keep;
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}
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}
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class $Exists extends core_1.NamedBaseOperation {
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constructor() {
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super(...arguments);
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this.propop = true;
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}
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next(item, key, owner) {
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if (owner.hasOwnProperty(key) === this.params) {
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this.done = true;
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this.keep = true;
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}
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}
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}
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class $And extends core_1.NamedGroupOperation {
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constructor(params, owneryQuery, options, name) {
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super(params, owneryQuery, options, params.map(query => core_1.createQueryOperation(query, owneryQuery, options)), name);
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this.propop = false;
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assertGroupNotEmpty(params);
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}
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next(item, key, owner) {
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this.childrenNext(item, key, owner);
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}
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}
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class $All extends core_1.NamedGroupOperation {
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constructor(params, owneryQuery, options, name) {
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super(params, owneryQuery, options, params.map(query => core_1.createQueryOperation(query, owneryQuery, options)), name);
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this.propop = true;
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}
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next(item, key, owner) {
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this.childrenNext(item, key, owner);
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}
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}
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const $eq = (params, owneryQuery, options) => new core_1.EqualsOperation(params, owneryQuery, options);
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exports.$eq = $eq;
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const $ne = (params, owneryQuery, options, name) => new $Ne(params, owneryQuery, options, name);
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exports.$ne = $ne;
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const $or = (params, owneryQuery, options, name) => new $Or(params, owneryQuery, options, name);
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exports.$or = $or;
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const $nor = (params, owneryQuery, options, name) => new $Nor(params, owneryQuery, options, name);
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exports.$nor = $nor;
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const $elemMatch = (params, owneryQuery, options, name) => new $ElemMatch(params, owneryQuery, options, name);
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exports.$elemMatch = $elemMatch;
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const $nin = (params, owneryQuery, options, name) => new $Nin(params, owneryQuery, options, name);
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exports.$nin = $nin;
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const $in = (params, owneryQuery, options, name) => new $In(params, owneryQuery, options, name);
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exports.$in = $in;
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exports.$lt = core_1.numericalOperation(params => b => b < params);
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exports.$lte = core_1.numericalOperation(params => b => b <= params);
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exports.$gt = core_1.numericalOperation(params => b => b > params);
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exports.$gte = core_1.numericalOperation(params => b => b >= params);
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const $mod = ([mod, equalsValue], owneryQuery, options) => new core_1.EqualsOperation(b => utils_1.comparable(b) % mod === equalsValue, owneryQuery, options);
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exports.$mod = $mod;
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const $exists = (params, owneryQuery, options, name) => new $Exists(params, owneryQuery, options, name);
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exports.$exists = $exists;
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const $regex = (pattern, owneryQuery, options) => new core_1.EqualsOperation(new RegExp(pattern, owneryQuery.$options), owneryQuery, options);
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exports.$regex = $regex;
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const $not = (params, owneryQuery, options, name) => new $Not(params, owneryQuery, options, name);
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exports.$not = $not;
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const typeAliases = {
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number: v => typeof v === "number",
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string: v => typeof v === "string",
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bool: v => typeof v === "boolean",
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array: v => Array.isArray(v),
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null: v => v === null,
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timestamp: v => v instanceof Date
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};
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const $type = (clazz, owneryQuery, options) => new core_1.EqualsOperation(b => {
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if (typeof clazz === "string") {
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if (!typeAliases[clazz]) {
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throw new Error(`Type alias does not exist`);
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}
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return typeAliases[clazz](b);
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}
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return b != null ? b instanceof clazz || b.constructor === clazz : false;
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}, owneryQuery, options);
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exports.$type = $type;
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const $and = (params, ownerQuery, options, name) => new $And(params, ownerQuery, options, name);
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exports.$and = $and;
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const $all = (params, ownerQuery, options, name) => new $All(params, ownerQuery, options, name);
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exports.$all = $all;
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const $size = (params, ownerQuery, options) => new $Size(params, ownerQuery, options, "$size");
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exports.$size = $size;
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const $options = () => null;
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exports.$options = $options;
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const $where = (params, ownerQuery, options) => {
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let test;
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if (utils_1.isFunction(params)) {
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test = params;
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}
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else if (!process.env.CSP_ENABLED) {
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test = new Function("obj", "return " + params);
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}
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else {
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throw new Error(`In CSP mode, sift does not support strings in "$where" condition`);
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}
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return new core_1.EqualsOperation(b => test.bind(b)(b), ownerQuery, options);
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};
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exports.$where = $where;
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//# sourceMappingURL=operations.js.map
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