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