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92 lines
2.5 KiB
92 lines
2.5 KiB
'use strict';
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import {VERSION} from '../env/data.js';
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import AxiosError from '../core/AxiosError.js';
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const validators = {};
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// eslint-disable-next-line func-names
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['object', 'boolean', 'number', 'function', 'string', 'symbol'].forEach((type, i) => {
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validators[type] = function validator(thing) {
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return typeof thing === type || 'a' + (i < 1 ? 'n ' : ' ') + type;
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};
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});
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const deprecatedWarnings = {};
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/**
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* Transitional option validator
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*
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* @param {function|boolean?} validator - set to false if the transitional option has been removed
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* @param {string?} version - deprecated version / removed since version
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* @param {string?} message - some message with additional info
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*
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* @returns {function}
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*/
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validators.transitional = function transitional(validator, version, message) {
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function formatMessage(opt, desc) {
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return '[Axios v' + VERSION + '] Transitional option \'' + opt + '\'' + desc + (message ? '. ' + message : '');
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}
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// eslint-disable-next-line func-names
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return (value, opt, opts) => {
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if (validator === false) {
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throw new AxiosError(
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formatMessage(opt, ' has been removed' + (version ? ' in ' + version : '')),
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AxiosError.ERR_DEPRECATED
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);
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}
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if (version && !deprecatedWarnings[opt]) {
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deprecatedWarnings[opt] = true;
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// eslint-disable-next-line no-console
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console.warn(
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formatMessage(
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opt,
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' has been deprecated since v' + version + ' and will be removed in the near future'
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)
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);
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}
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return validator ? validator(value, opt, opts) : true;
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};
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};
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/**
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* Assert object's properties type
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*
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* @param {object} options
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* @param {object} schema
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* @param {boolean?} allowUnknown
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*
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* @returns {object}
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*/
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function assertOptions(options, schema, allowUnknown) {
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if (typeof options !== 'object') {
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throw new AxiosError('options must be an object', AxiosError.ERR_BAD_OPTION_VALUE);
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}
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const keys = Object.keys(options);
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let i = keys.length;
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while (i-- > 0) {
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const opt = keys[i];
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const validator = schema[opt];
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if (validator) {
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const value = options[opt];
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const result = value === undefined || validator(value, opt, options);
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if (result !== true) {
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throw new AxiosError('option ' + opt + ' must be ' + result, AxiosError.ERR_BAD_OPTION_VALUE);
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}
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continue;
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}
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if (allowUnknown !== true) {
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throw new AxiosError('Unknown option ' + opt, AxiosError.ERR_BAD_OPTION);
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}
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}
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}
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export default {
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assertOptions,
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validators
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};
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