management/front/dkha-web-sz-main/node_modules/@hapi/hoek/lib/contain.js

'use strict';

const Assert = require('./assert');
const DeepEqual = require('./deepEqual');
const EscapeRegex = require('./escapeRegex');
const Utils = require('./utils');


const internals = {};


module.exports = function (ref, values, options = {}) {        // options: { deep, once, only, part, symbols }

    /*
        string -> string(s)
        array -> item(s)
        object -> key(s)
        object -> object (key:value)
    */

    let valuePairs = null;
    if (typeof ref === 'object' &&
        typeof values === 'object' &&
        !Array.isArray(ref) &&
        !Array.isArray(values)) {

        valuePairs = values;
        const symbols = Object.getOwnPropertySymbols(values).filter(Object.prototype.propertyIsEnumerable.bind(values));
        values = [...Object.keys(values), ...symbols];
    }
    else {
        values = [].concat(values);
    }

    Assert(typeof ref === 'string' || typeof ref === 'object', 'Reference must be string or an object');
    Assert(values.length, 'Values array cannot be empty');

    let compare;
    let compareFlags;
    if (options.deep) {
        compare = DeepEqual;

        const hasOnly = options.only !== undefined;
        const hasPart = options.part !== undefined;

        compareFlags = {
            prototype: hasOnly ? options.only : hasPart ? !options.part : false,
            part: hasOnly ? !options.only : hasPart ? options.part : false
        };
    }
    else {
        compare = (a, b) => a === b;
    }

    let misses = false;
    const matches = new Array(values.length);
    for (let i = 0; i < matches.length; ++i) {
        matches[i] = 0;
    }

    if (typeof ref === 'string') {
        if (ref === '') {
            if (values.length === 1 && values[0] === '' ||              // '' contains ''
                !options.once && !values.some((v) => v !== '')) {       // '' contains multiple '' if !once

                return true;
            }

            return false;
        }

        let pattern = '(';
        for (let i = 0; i < values.length; ++i) {
            const value = values[i];
            Assert(typeof value === 'string', 'Cannot compare string reference to non-string value');
            pattern += (i ? '|' : '') + EscapeRegex(value);
        }

        const regex = new RegExp(pattern + ')', 'g');
        const leftovers = ref.replace(regex, ($0, $1) => {

            const index = values.indexOf($1);
            ++matches[index];
            return '';          // Remove from string
        });

        misses = !!leftovers;
    }
    else if (Array.isArray(ref)) {
        if (!ref.length) {
            return false;
        }

        const onlyOnce = !!(options.only && options.once);
        if (onlyOnce && ref.length !== values.length) {
            return false;
        }

        for (let i = 0; i < ref.length; ++i) {
            let matched = false;
            for (let j = 0; j < values.length && matched === false; ++j) {
                if (!onlyOnce || matches[j] === 0) {
                    matched = compare(values[j], ref[i], compareFlags) && j;
                }
            }

            if (matched !== false) {
                ++matches[matched];
            }
            else {
                misses = true;
            }
        }
    }
    else {
        const keys = Utils.keys(ref, options);
        if (!keys.length) {
            return false;
        }

        for (let i = 0; i < keys.length; ++i) {
            const key = keys[i];
            const pos = values.indexOf(key);
            if (pos !== -1) {
                if (valuePairs &&
                    !compare(valuePairs[key], ref[key], compareFlags)) {

                    return false;
                }

                ++matches[pos];
            }
            else {
                misses = true;
            }
        }
    }

    if (options.only) {
        if (misses || !options.once) {
            return !misses;
        }
    }

    let result = false;
    for (let i = 0; i < matches.length; ++i) {
        result = result || !!matches[i];
        if ((options.once && matches[i] > 1) ||
            (!options.part && !matches[i])) {

            return false;
        }
    }

    return result;
};