@qaflag/core/dist/utils/array-iterators.js

Base requirements for the QA Flag library

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.flatten = exports.asyncCount = exports.asyncSome = exports.asyncNone = exports.asyncMapToObject = exports.asyncFlatMap = exports.asyncMap = exports.asyncFilter = exports.asyncEvery = exports.asyncForEach = exports.asyncUntil = exports.asyncFindNot = exports.asyncFind = exports.asyncFindIndex = void 0;
const asyncFindIndex = (array, callback) => __awaiter(void 0, void 0, void 0, function* () {
    for (let i = 0; i < array.length; i++) {
        if (yield callback(array[i], i, array)) {
            return i;
        }
    }
    return -1;
});
exports.asyncFindIndex = asyncFindIndex;
const asyncFind = (array, callback) => __awaiter(void 0, void 0, void 0, function* () {
    for (let i = 0; i < array.length; i++) {
        if (yield callback(array[i], i, array)) {
            return array[i];
        }
    }
    return null;
});
exports.asyncFind = asyncFind;
const asyncFindNot = (array, callback) => __awaiter(void 0, void 0, void 0, function* () {
    for (let i = 0; i < array.length; i++) {
        if (!(yield callback(array[i], i, array))) {
            return array[i];
        }
    }
    return null;
});
exports.asyncFindNot = asyncFindNot;
const asyncUntil = (array, callback) => __awaiter(void 0, void 0, void 0, function* () {
    for (let i = 0; i < array.length; i++) {
        const output = yield callback(array[i], i, array);
        if (output) {
            return output;
        }
    }
    return null;
});
exports.asyncUntil = asyncUntil;
const asyncForEach = (array, callback) => __awaiter(void 0, void 0, void 0, function* () {
    yield (0, exports.asyncMap)(array, callback);
});
exports.asyncForEach = asyncForEach;
const asyncEvery = (array, callback) => __awaiter(void 0, void 0, void 0, function* () {
    for (const item of array) {
        if (!(yield callback(item)))
            return false;
    }
    return true;
});
exports.asyncEvery = asyncEvery;
const asyncFilter = (array, callback) => __awaiter(void 0, void 0, void 0, function* () {
    const results = yield (0, exports.asyncMap)(array, callback);
    return array.filter((_v, index) => !!results[index]);
});
exports.asyncFilter = asyncFilter;
const asyncMap = (array, callback) => __awaiter(void 0, void 0, void 0, function* () {
    return Promise.all(array.map(callback));
});
exports.asyncMap = asyncMap;
const asyncFlatMap = (array, callback) => __awaiter(void 0, void 0, void 0, function* () {
    const values = yield (0, exports.asyncMap)(array, callback);
    return [].concat(...values);
});
exports.asyncFlatMap = asyncFlatMap;
const asyncMapToObject = (array, callback) => __awaiter(void 0, void 0, void 0, function* () {
    const results = yield (0, exports.asyncMap)(array, callback);
    return array.reduce((map, key, i) => {
        map[key] = results[i];
        return map;
    }, {});
});
exports.asyncMapToObject = asyncMapToObject;
function asyncNone(array, callback) {
    return __awaiter(this, void 0, void 0, function* () {
        return !(yield asyncSome(array, callback));
    });
}
exports.asyncNone = asyncNone;
function asyncSome(array, callback) {
    return __awaiter(this, void 0, void 0, function* () {
        for (const item of array) {
            if (yield callback(item))
                return true;
        }
        return false;
    });
}
exports.asyncSome = asyncSome;
function asyncCount(array, callback) {
    return __awaiter(this, void 0, void 0, function* () {
        let n = 0;
        for (const item of array) {
            if (yield callback(item))
                n++;
        }
        return n;
    });
}
exports.asyncCount = asyncCount;
const flatten = (items) => {
    return [].concat(...Object.values(items));
};
exports.flatten = flatten;
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