Bionic Reading User Script Ctrl + B / ⌘ + B
目前為
// ==UserScript==
// @name Bionic Reading / ⌘ + B
// @name:zh 英文前部加粗 / ⌘ + B
// @namespace https://github.com/itorr/bionic-reading.user.js
// @version 0.8.4
// @description Bionic Reading User Script Ctrl + B / ⌘ + B
// @description:zh 网页英文前部加粗脚本 Ctrl + B / ⌘ + B 开启关闭
// @icon data:image/vnd.microsoft.icon;base64,AAABAAEAICACAAEAAQAwAQAAFgAAACgAAAAgAAAAQAAAAAEAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABvb28Ab29vAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA/////////////////////8AAfH/AABx/wAAMf8AADH/D/gR/w/8Ef8P/BH/D/wR/w/8Ef8P+DH/AAAx/wAAcf8AAPD/AABwfw/wMA8P+DEPD/gxjw/4P/8P8D//AAA//wAAf/8AAP//AAP////////////////////////////8=
// @author itorr
// @match *://*/*
// @exclude /\.(js|java|c|cpp|h|py|css|less|scss|json|yaml|yml|xml)(?:\?.+)$/
// @license MIT
// @run-at document-end
// @supportURL https://github.com/itorr/bionic-reading.user.js/issues
// @grant GM_getValue
// @grant GM_setValue
// ==/UserScript==
const defaultConfig = {
autoBionic: true,
skipLinks: false,
skipWords: false,
scale: 0.5,
maxBionicLength: null,
opacity: 1,
saccade: 0, // 0 - ~
symbolMode: false,
excludeWords:['is','and','as','if','the','of','to','be','for','this'],
};
let config = defaultConfig;
try{
config = (_=>{
const _config = GM_getValue('config');
if(!_config) return defaultConfig;
for(let key in defaultConfig){
if(_config[key] === undefined) _config[key] = defaultConfig[key];
}
return _config;
})();
GM_setValue('config',config);
}catch(e){
console.log('读取默认配置失败')
}
console.log(JSON.stringify(config,0,2))
let isBionic = false;
const enCodeHTML = s=> s.replace(/[\u00A0-\u9999<>\&]/g,w=>'&#'+w.charCodeAt(0)+';');
let body = document.body;
if(/weibo/.test(location.hostname)){
const wbMainEl = document.querySelector('.WB_main');
if(wbMainEl) body = wbMainEl;
// 修复旧版微博自定义样式失效 bug
const customStyleEl = document.querySelector('#custom_style');
if(customStyleEl) customStyleEl.removeAttribute('id');
}
const styleEl = document.createElement('style');
styleEl.innerHTML = `
bbb{
font-weight:bold;
opacity: ${config.opacity};
}
html[data-site="greasyfork"] a bionic{
pointer-events: none;
}
`;
document.documentElement.setAttribute('data-site',location.hostname.replace(/\.\w+$|www\./ig,''))
const excludeNodeNames = [
'script','style','xmp',
'input','textarea','select',
'pre','code',
'h1','h2', // 'h3','h4',
'b','strong',
'svg','embed',
'img','audio','video',
'canvas',
];
const excludeClasses = [
'highlight',
'katex',
'editor',
]
const excludeClassesRegexi = new RegExp(excludeClasses.join('|'),'i');
const linkRegex = /^https?:\/\//;
const gather = el=>{
let textEls = [];
el.childNodes.forEach(el=>{
if(el.isEnB) return;
if(el.originEl) return;
if(el.nodeType === 3){
textEls.push(el);
}else if(el.childNodes){
const nodeName = el.nodeName.toLowerCase();
if(excludeNodeNames.includes(nodeName)) return;
if(config.skipLinks){
if(nodeName === 'a'){
if(linkRegex.test(el.textContent)) return;
}
}
if(el.getAttribute){
if(el.getAttribute('class') && excludeClassesRegexi.test(el.getAttribute('class'))) return;
// 跳过所有可编辑元素
if(el.getAttribute('contentEditable') === 'true') return;
}
textEls = textEls.concat(gather(el))
}
})
return textEls;
};
const engRegex = /[a-zA-Z][a-z]+/;
const engRegexg = new RegExp(engRegex,'g');
const getHalfLength = word=>{
let halfLength;
if(/ing$/.test(word)){
halfLength = word.length - 3;
}else if(word.length<5){
halfLength = Math.floor(word.length * config.scale);
}else{
halfLength = Math.ceil(word.length * config.scale);
}
if(config.maxBionicLength){
halfLength = Math.min(halfLength, config.maxBionicLength)
}
return halfLength;
}
let count = 0;
const saccadeRound = config.saccade + 1;
const saccadeCounter = _=>{
return ++count % saccadeRound === 0;
};
const replaceTextByEl = el=>{
const text = el.data;
if(!engRegex.test(text))return;
if(!el.replaceEl){
const spanEl = document.createElement('bionic');
spanEl.isEnB = true;
spanEl.innerHTML = enCodeHTML(text).replace(engRegexg,word=>{
if(config.skipWords && config.excludeWords.includes(word)) return word;
if(config.saccade && !saccadeCounter()) return word;
const halfLength = getHalfLength(word);
return '<bbb>'+word.substr(0,halfLength)+'</bbb>'+word.substr(halfLength)
})
spanEl.originEl = el;
el.replaceEl = spanEl;
}
el.after(el.replaceEl);
el.remove();
};
const replaceTextSymbolModeByEl = el=>{
el.data = el.data.replace(engRegexg,word=>{
if(config.skipWords && config.excludeWords.includes(word)) return word;
if(config.saccade && !saccadeCounter()) return word;
const halfLength = getHalfLength(word);
const a = word.substr(0,halfLength).
replace(/[a-z]/g,w=>String.fromCharCode(55349,w.charCodeAt(0)+56717)).
replace(/[A-Z]/g,w=>String.fromCharCode(55349,w.charCodeAt(0)+56723));
const b = word.substr(halfLength).
replace(/[a-z]/g,w=> String.fromCharCode(55349,w.charCodeAt(0)+56665)).
replace(/[A-Z]/g,w=> String.fromCharCode(55349,w.charCodeAt(0)+56671));
return a + b;
})
}
const bionic = _=>{
const textEls = gather(body);
isBionic = true;
count = 0;
let replaceFunc = config.symbolMode ? replaceTextSymbolModeByEl : replaceTextByEl;
textEls.forEach(replaceFunc);
document.head.appendChild(styleEl);
}
const lazy = (func,ms = 15)=> {
return _=>{
clearTimeout(func.T)
func.T = setTimeout(func,ms)
}
};
const listenerFunc = lazy(_=>{
if(!isBionic) return;
bionic();
});
if(window.MutationObserver){
(new MutationObserver(listenerFunc)).observe(body,{
childList: true,
subtree: true,
attributes: true,
});
}else{
const {open,send} = XMLHttpRequest.prototype;
XMLHttpRequest.prototype.open = function(){
this.addEventListener('load',listenerFunc);
return open.apply(this,arguments);
};
document.addEventListener('DOMContentLoaded',listenerFunc);
document.addEventListener('DOMNodeInserted',listenerFunc);
}
if(config.autoBionic){ // auto Bionic
window.addEventListener('load',bionic);
}
// document.addEventListener('click',listenerFunc);
const revoke = _=>{
const els = [...document.querySelectorAll('bionic')];
els.forEach(el=>{
const {originEl} = el;
if(!originEl) return;
el.after(originEl);
el.remove();
})
isBionic = false;
};
// document.addEventListener('mousedown',revoke);
const redo = _=>{
const textEls = gather(body);
textEls.forEach(el=>{
const { replaceEl } = el;
if(!replaceEl) return;
el.after(replaceEl);
el.remove();
})
isBionic = false;
};
document.addEventListener('keydown',e=>{
const { ctrlKey , metaKey, key } = e;
if( ctrlKey || metaKey ){
if(key === 'b'){
if(isBionic){
revoke();
}else{
bionic();
}
}
}
})
// let id = base.registerMenuCommand ('Setting', function(){
// // 配置相关
// }, 's');
// document.addEventListener('mouseup',redo);