Bu script direkt olarak kurulamaz. Başka scriptler için bir kütüphanedir ve meta yönergeleri içerir // @require https://update.greasyfork.org/scripts/471280/1247074/URL%20Encoder.js
/* eslint-disable no-multi-spaces */
// ==UserScript==
// @name URL Encoder
// @namespace URL-Encoder
// @version 0.2.2
// @description URL encode and decode for non-utf8 encodings
// @author EtherDream, PY-DNG
// @license MIT
// ==/UserScript==
let $URL = (function () {
const str2big5 = (function () {
'use strict'
let table;
return str2big5;
function initBig5Table() {
// https://en.wikipedia.org/wiki/Big5
const ranges = [
[0xA1, 0xF9, 0x40, 0x7E],
[0xA1, 0xF9, 0xA1, 0xFE],
]
const codePoints = new Uint16Array(13973); // 13973 === (0xF9-0xA1+1)*(0x7E-0x40+1 + 0xFE-0xA1+1)
let i = 0;
for (const [b1Begin, b1End, b2Begin, b2End] of ranges) {
for (let b2 = b2Begin; b2 <= b2End; b2++) {
for (let b1 = b1Begin; b1 <= b1End; b1++) {
codePoints[i++] = b2 << 8 | b1;
}
}
}
table = {};
const str = [...new TextDecoder('big5').decode(codePoints)];
for (let i = 0; i < str.length; i++) {
table[str[i].charCodeAt(0)] = codePoints[i];
}
}
function str2big5(str) {
if (!table) {
initBig5Table();
}
const buf = [];
for (let i = 0; i < str.length; i++) {
const codePoint = str.codePointAt(i);
const code = String.fromCodePoint(codePoint);
i += code.length-1;
if (codePoint < 0x80) {
buf.push(codePoint);
continue;
}
const big5 = table[codePoint];
if (table.hasOwnProperty(codePoint)) {
const uarr = new Uint8Array(2);
uarr[0] = big5;
uarr[1] = big5 >> 8;
buf.push(uarr[0], uarr[1]);
} else {
const encoded = str2big5(`&#${codePoint};`);
for (const charcode of encoded) {
buf.push(charcode);
}
}
}
return buf;
}
}) ();
const str2gbk = (function () {
'use strict'
let table;
return str2gbk;
function initGbkTable() {
// https://en.wikipedia.org/wiki/GBK_(character_encoding)#Encoding
const ranges = [
[0xA1, 0xA9, 0xA1, 0xFE],
[0xB0, 0xF7, 0xA1, 0xFE],
[0x81, 0xA0, 0x40, 0xFE],
[0xAA, 0xFE, 0x40, 0xA0],
[0xA8, 0xA9, 0x40, 0xA0],
[0xAA, 0xAF, 0xA1, 0xFE],
[0xF8, 0xFE, 0xA1, 0xFE],
[0xA1, 0xA7, 0x40, 0xA0],
]
const codePoints = new Uint16Array(23940);
let i = 0;
for (const [b1Begin, b1End, b2Begin, b2End] of ranges) {
for (let b2 = b2Begin; b2 <= b2End; b2++) {
if (b2 !== 0x7F) {
for (let b1 = b1Begin; b1 <= b1End; b1++) {
codePoints[i++] = b2 << 8 | b1;
}
}
}
}
table = {}
const str = [...new TextDecoder('gbk').decode(codePoints)];
for (let i = 0; i < str.length; i++) {
table[str[i].charCodeAt(0)] = codePoints[i];
}
}
function str2gbk(str, opt = {}) {
if (!table) {
initGbkTable();
}
const buf = [];
for (let i = 0; i < str.length; i++) {
const codePoint = str.codePointAt(i);
const code = String.fromCodePoint(codePoint);
i += code.length-1;
if (codePoint < 0x80) {
buf.push(codePoint);
continue;
}
const gbk = table[codePoint];
if (table.hasOwnProperty(codePoint)) {
const uarr = new Uint8Array(2);
uarr[0] = gbk;
uarr[1] = gbk >> 8;
buf.push(uarr[0], uarr[1]);
} else if (codePoint === 8364) {
// 8364 == '€'.charCodeAt(0)
// Code Page 936 has a single-byte euro sign at 0x80
buf.push(0x80);
} else {
const encoded = str2gbk(`&#${codePoint};`);
for (const charcode of encoded) {
buf.push(charcode);
}
}
}
return buf;
}
}) ();
const docEncoding = document.characterSet.toLowerCase();
const encoder = {
big5: {
encode: str => arr2url(str2big5(str)),
decode: url => decodeURL(url, 'big5'),
encodeBuffer: str => arr2buf(str2big5(str))
},
gbk: {
encode: str => arr2url(str2gbk(str)),
decode: url => decodeURL(url, 'gbk'),
encodeBuffer: str => arr2buf(str2gbk(str))
},
get encode() { return encoder[docEncoding].encode; },
get decode() { return encoder[docEncoding].decode; },
get encodeBuffer() { return encoder[docEncoding].encodeBuffer; },
};
return encoder;
function arr2url(buf) {
return buf.map(charcode => '%' + charcode.toString(16).padStart(2, '0').toUpperCase()).join('');
}
function arr2buf(arr) {
return arr.reduce((buf, charcode, i) => {
buf[i] = charcode;
return buf;
}, new Uint8Array(arr.length));
}
function decodeURL(url, encoding) {
const arr = [];
let inCharcode = false, charcode = '';
for (const char of url) {
if (inCharcode) {
charcode += char;
if (charcode.length === 2) {
arr.push(parseInt(charcode, 16));
inCharcode = false;
charcode = '';
}
} else if (char === '%') {
inCharcode = true;
} else {
arr.push(char.charCodeAt(0));
}
}
const buf = arr.reduce((buf, charcode, i) => {
buf[i] = charcode;
return buf;
}, new Uint8Array(arr.length));
return new TextDecoder(encoding).decode(buf);
}
})();
