229 lines
No EOL
7.3 KiB
JavaScript
229 lines
No EOL
7.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.maybe_map = exports.combine = exports.is_buffer = exports.is_regexp = exports.compact = exports.encode = exports.decode = exports.assign_single_source = exports.merge = void 0;
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const formats_1 = require("./formats.js");
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const has = Object.prototype.hasOwnProperty;
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const is_array = Array.isArray;
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const hex_table = (() => {
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const array = [];
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for (let i = 0; i < 256; ++i) {
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array.push('%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase());
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}
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return array;
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})();
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function compact_queue(queue) {
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while (queue.length > 1) {
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const item = queue.pop();
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if (!item)
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continue;
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const obj = item.obj[item.prop];
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if (is_array(obj)) {
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const compacted = [];
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for (let j = 0; j < obj.length; ++j) {
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if (typeof obj[j] !== 'undefined') {
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compacted.push(obj[j]);
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}
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}
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// @ts-ignore
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item.obj[item.prop] = compacted;
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}
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}
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}
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function array_to_object(source, options) {
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const obj = options && options.plainObjects ? Object.create(null) : {};
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for (let i = 0; i < source.length; ++i) {
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if (typeof source[i] !== 'undefined') {
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obj[i] = source[i];
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}
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}
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return obj;
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}
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function merge(target, source, options = {}) {
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if (!source) {
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return target;
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}
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if (typeof source !== 'object') {
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if (is_array(target)) {
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target.push(source);
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}
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else if (target && typeof target === 'object') {
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if ((options && (options.plainObjects || options.allowPrototypes)) ||
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!has.call(Object.prototype, source)) {
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target[source] = true;
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}
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}
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else {
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return [target, source];
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}
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return target;
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}
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if (!target || typeof target !== 'object') {
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return [target].concat(source);
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}
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let mergeTarget = target;
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if (is_array(target) && !is_array(source)) {
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// @ts-ignore
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mergeTarget = array_to_object(target, options);
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}
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if (is_array(target) && is_array(source)) {
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source.forEach(function (item, i) {
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if (has.call(target, i)) {
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const targetItem = target[i];
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if (targetItem && typeof targetItem === 'object' && item && typeof item === 'object') {
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target[i] = merge(targetItem, item, options);
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}
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else {
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target.push(item);
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}
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}
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else {
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target[i] = item;
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}
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});
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return target;
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}
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return Object.keys(source).reduce(function (acc, key) {
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const value = source[key];
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if (has.call(acc, key)) {
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acc[key] = merge(acc[key], value, options);
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}
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else {
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acc[key] = value;
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}
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return acc;
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}, mergeTarget);
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}
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exports.merge = merge;
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function assign_single_source(target, source) {
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return Object.keys(source).reduce(function (acc, key) {
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acc[key] = source[key];
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return acc;
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}, target);
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}
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exports.assign_single_source = assign_single_source;
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function decode(str, _, charset) {
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const strWithoutPlus = str.replace(/\+/g, ' ');
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if (charset === 'iso-8859-1') {
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// unescape never throws, no try...catch needed:
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return strWithoutPlus.replace(/%[0-9a-f]{2}/gi, unescape);
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}
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// utf-8
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try {
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return decodeURIComponent(strWithoutPlus);
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}
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catch (e) {
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return strWithoutPlus;
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}
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}
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exports.decode = decode;
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const limit = 1024;
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const encode = (str, _defaultEncoder, charset, _kind, format) => {
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// This code was originally written by Brian White for the io.js core querystring library.
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// It has been adapted here for stricter adherence to RFC 3986
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if (str.length === 0) {
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return str;
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}
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let string = str;
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if (typeof str === 'symbol') {
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string = Symbol.prototype.toString.call(str);
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}
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else if (typeof str !== 'string') {
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string = String(str);
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}
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if (charset === 'iso-8859-1') {
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return escape(string).replace(/%u[0-9a-f]{4}/gi, function ($0) {
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return '%26%23' + parseInt($0.slice(2), 16) + '%3B';
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});
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}
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let out = '';
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for (let j = 0; j < string.length; j += limit) {
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const segment = string.length >= limit ? string.slice(j, j + limit) : string;
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const arr = [];
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for (let i = 0; i < segment.length; ++i) {
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let c = segment.charCodeAt(i);
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if (c === 0x2d || // -
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c === 0x2e || // .
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c === 0x5f || // _
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c === 0x7e || // ~
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(c >= 0x30 && c <= 0x39) || // 0-9
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(c >= 0x41 && c <= 0x5a) || // a-z
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(c >= 0x61 && c <= 0x7a) || // A-Z
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(format === formats_1.RFC1738 && (c === 0x28 || c === 0x29)) // ( )
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) {
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arr[arr.length] = segment.charAt(i);
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continue;
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}
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if (c < 0x80) {
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arr[arr.length] = hex_table[c];
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continue;
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}
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if (c < 0x800) {
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arr[arr.length] = hex_table[0xc0 | (c >> 6)] + hex_table[0x80 | (c & 0x3f)];
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continue;
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}
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if (c < 0xd800 || c >= 0xe000) {
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arr[arr.length] =
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hex_table[0xe0 | (c >> 12)] + hex_table[0x80 | ((c >> 6) & 0x3f)] + hex_table[0x80 | (c & 0x3f)];
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continue;
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}
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i += 1;
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c = 0x10000 + (((c & 0x3ff) << 10) | (segment.charCodeAt(i) & 0x3ff));
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arr[arr.length] =
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hex_table[0xf0 | (c >> 18)] +
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hex_table[0x80 | ((c >> 12) & 0x3f)] +
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hex_table[0x80 | ((c >> 6) & 0x3f)] +
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hex_table[0x80 | (c & 0x3f)];
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}
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out += arr.join('');
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}
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return out;
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};
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exports.encode = encode;
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function compact(value) {
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const queue = [{ obj: { o: value }, prop: 'o' }];
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const refs = [];
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for (let i = 0; i < queue.length; ++i) {
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const item = queue[i];
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// @ts-ignore
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const obj = item.obj[item.prop];
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const keys = Object.keys(obj);
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for (let j = 0; j < keys.length; ++j) {
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const key = keys[j];
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const val = obj[key];
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if (typeof val === 'object' && val !== null && refs.indexOf(val) === -1) {
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queue.push({ obj: obj, prop: key });
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refs.push(val);
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}
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}
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}
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compact_queue(queue);
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return value;
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}
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exports.compact = compact;
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function is_regexp(obj) {
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return Object.prototype.toString.call(obj) === '[object RegExp]';
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}
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exports.is_regexp = is_regexp;
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function is_buffer(obj) {
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if (!obj || typeof obj !== 'object') {
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return false;
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}
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return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj));
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}
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exports.is_buffer = is_buffer;
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function combine(a, b) {
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return [].concat(a, b);
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}
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exports.combine = combine;
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function maybe_map(val, fn) {
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if (is_array(val)) {
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const mapped = [];
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for (let i = 0; i < val.length; i += 1) {
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mapped.push(fn(val[i]));
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}
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return mapped;
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}
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return fn(val);
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}
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exports.maybe_map = maybe_map;
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//# sourceMappingURL=utils.js.map
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