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搜狗scel词库转txt并下载
// ==UserScript==
// @name 搜狗scel词库转txt
// @namespace https://github.com/journey-ad
// @version 0.1
// @description 搜狗scel词库转txt并下载
// @author journey-ad
// @license MIT
// @match *://pinyin.sogou.com/dict/*
// @icon https://www.google.com/s2/favicons?domain=pinyin.sogou.com
// @grant none
// ==/UserScript==
(function() {
'use strict';
function readUtf16Str(buffer, offset, length) {
let dataView = new DataView(buffer, offset, length);
let result = '';
for (let i = 0; i < length; i += 2) {
let code = dataView.getUint16(i, true);
if (code === 0) break;
result += String.fromCharCode(code);
}
return result;
}
function readUint16(buffer, offset) {
return new DataView(buffer, offset, 2).getUint16(0, true);
}
function getHzOffset(buffer) {
let mask = new DataView(buffer, 4, 1).getUint8(0);
return mask === 0x44 ? 0x2628 : mask === 0x45 ? 0x26c4 : -1;
}
function getPyMap(buffer) {
let pyMap = {}, offset = 0x1540 + 4;
while (offset + 4 <= buffer.byteLength) {
let pyIdx = readUint16(buffer, offset);
let pyLen = readUint16(buffer, offset + 2);
let pyStr = readUtf16Str(buffer, offset + 4, pyLen);
pyMap[pyIdx] = pyStr;
offset += 4 + pyLen;
if (pyStr === "zuo") break;
}
return pyMap;
}
function getRecords(buffer, hzOffset, pyMap) {
let records = [], offset = hzOffset;
while (offset + 4 <= buffer.byteLength) {
let wordCount = readUint16(buffer, offset);
let pyIdxCount = readUint16(buffer, offset + 2) / 2;
offset += 4;
let pySet = [];
for (let i = 0; i < pyIdxCount; i++) {
let pyIdx = readUint16(buffer, offset);
pySet.push(pyMap[pyIdx] || '');
offset += 2;
}
for (let i = 0; i < wordCount; i++) {
let wordLen = readUint16(buffer, offset);
let wordStr = readUtf16Str(buffer, offset + 2, wordLen);
offset += 2 + wordLen + 12;
records.push(wordStr);
}
}
return records;
}
function convertScelToTxt(buffer, filename) {
let hzOffset = getHzOffset(buffer);
if (hzOffset < 0) return;
let pyMap = getPyMap(buffer);
let records = getRecords(buffer, hzOffset, pyMap);
let output = records.join("\n");
let blob = new Blob([output], { type: "text/plain" });
let link = document.createElement("a");
link.href = URL.createObjectURL(blob);
link.download = filename.replace(".scel", ".txt");
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
}
function fetchAndConvertScel(url) {
let urlParams = new URLSearchParams(new URL(url).search);
let filename = urlParams.get('name') || "dict.scel";
fetch(url).then(res => res.arrayBuffer()).then(buffer => {
convertScelToTxt(buffer, filename);
}).catch(err => console.error("下载失败", err));
}
function addDownloadButton(aTag) {
let downloadBtn = document.createElement("a");
downloadBtn.innerText = "下载txt";
downloadBtn.href = "javascript:;";
downloadBtn.style = "position:relative;z-index:99;background:none;height:auto;font-size:14px;color:hotpink;display:inline-flex;justify-content:center;";
downloadBtn.onclick = function(event) {
event.preventDefault();
fetchAndConvertScel(aTag.href);
};
aTag.parentNode.appendChild(downloadBtn, aTag.prevSibling);
}
function processLinks() {
document.querySelectorAll("a[href^='https://pinyin.sogou.com/d/dict/download_cell.php'],a[href^='//pinyin.sogou.com/d/dict/download_cell.php']").forEach(addDownloadButton);
}
processLinks();
})();