90 lines
2.2 KiB
JavaScript
90 lines
2.2 KiB
JavaScript
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'use strict';
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// This file is a proxy of the original file located at:
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// https://github.com/nodejs/node/blob/main/lib/internal/validators.js
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// Every addition or modification to this file must be evaluated
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// during the PR review.
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const {
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ArrayIsArray,
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ArrayPrototypeIncludes,
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ArrayPrototypeJoin,
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} = require('./primordials');
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const {
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codes: {
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ERR_INVALID_ARG_TYPE
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}
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} = require('./errors');
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function validateString(value, name) {
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if (typeof value !== 'string') {
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throw new ERR_INVALID_ARG_TYPE(name, 'String', value);
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}
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}
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function validateUnion(value, name, union) {
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if (!ArrayPrototypeIncludes(union, value)) {
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throw new ERR_INVALID_ARG_TYPE(name, `('${ArrayPrototypeJoin(union, '|')}')`, value);
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}
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}
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function validateBoolean(value, name) {
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if (typeof value !== 'boolean') {
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throw new ERR_INVALID_ARG_TYPE(name, 'Boolean', value);
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}
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}
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function validateArray(value, name) {
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if (!ArrayIsArray(value)) {
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throw new ERR_INVALID_ARG_TYPE(name, 'Array', value);
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}
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}
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function validateStringArray(value, name) {
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validateArray(value, name);
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for (let i = 0; i < value.length; i++) {
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validateString(value[i], `${name}[${i}]`);
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}
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}
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function validateBooleanArray(value, name) {
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validateArray(value, name);
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for (let i = 0; i < value.length; i++) {
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validateBoolean(value[i], `${name}[${i}]`);
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}
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}
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/**
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* @param {unknown} value
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* @param {string} name
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* @param {{
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* allowArray?: boolean,
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* allowFunction?: boolean,
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* nullable?: boolean
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* }} [options]
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*/
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function validateObject(value, name, options) {
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const useDefaultOptions = options == null;
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const allowArray = useDefaultOptions ? false : options.allowArray;
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const allowFunction = useDefaultOptions ? false : options.allowFunction;
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const nullable = useDefaultOptions ? false : options.nullable;
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if ((!nullable && value === null) ||
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(!allowArray && ArrayIsArray(value)) ||
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(typeof value !== 'object' && (
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!allowFunction || typeof value !== 'function'
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))) {
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throw new ERR_INVALID_ARG_TYPE(name, 'Object', value);
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}
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}
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module.exports = {
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validateArray,
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validateObject,
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validateString,
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validateStringArray,
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validateUnion,
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validateBoolean,
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validateBooleanArray,
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};
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