转译.js

const levelsStyleText = `
#countrys>*[level="5"]{fill:#FF7E7E;}
#countrys>*[level="4"]{fill:#FFB57E;}
#countrys>*[level="3"]{fill:#FFE57E;}
#countrys>*[level="2"]{fill:#A8FFBE;}
#countrys>*[level="1"]{fill:#88AEFF;}
#countrys>*[level="w"]{fill:#edd1ff;}
`;

const replaceSVG = text=>{
    text = text.replace(/ transform="matrix\(1 0 0 1 (\d+)(?:\.\d+)? (\d+)(?:\.\d+)?\)" class="(.+)"/g,' x="$1" y="$2" class="$3"')
    text = text.replace(/<!--.+?-->/g,'')
    text = text.replace(/\n+/g,'\n')
    text = text.replace(/ xml:space="preserve"/g,'')
    text = text.replace(/ style="enable-background:new 0 0 \d+ \d+;?"/g,'')
    text = text.replace(/width="\d+px" height="\d+px"/g,'')
    text = text.replace(/ x="0px" y="0px"/g,'')
    text = text.replace(/ id="图层_1"/g,'')
    text = text.replace(/ version="1.1"/g,'')
    text = text.replace(/ xmlns:xlink="http:\/\/www\.w3\.org\/1999\/xlink"/g,'')
    text = text.replace(/<rect y="0" class=".+?" width="2000" height="1210"\/?>/g,'')
    text = text.replace(/'Tensentype-JiaLiDaYuanJF'/g,'字体')

    text = text.replace(/<polygon id="(.+?)" class="(.+?)" points="([^"]+)\s{0,}"\/>/g,(all,id,c,p)=>{
        return `<path id="${id}" class="${c}" d="M${p.trim().replace(/[\n\r]/g,' ').replace(/\s+/g,' ')}z" />`
    });
    // <rect id="法国" x="1" y="10" class="st1" width="100" height="1000"/>
    // <path id="法国" class="st1" d="M1 10h100v1000H1Z" />
    text = text.replace(/<rect id="(.+?)" x="(\d+)" y="(\d+)" class="(.+?)" width="(\d+)" height="(\d+)"\/>/g,(all,id,x,y,c,w,h)=>{
        // console.log(x,y,w,h)
        return `<path id="${id}" class="${c}" d="M${x} ${y}h${w}v${h}H${x}Z" />`
    });
    
    text = text.replace(/<style type="text\/css">/,'<style></style><style>'+levelsStyleText)
    return text;
};
const ver = Math.floor(+new Date()/10000).toString(36);
const replaceVersion = text => text.replace(/\{version\}/g,ver);


const { readFileSync, writeFileSync, existsSync, mkdirSync, copyFileSync } = require('fs');



const Less = require('less');


const reader = async _=>{

    let xml = readFileSync('china-ex.svg','utf8');

    xml = replaceSVG(xml);
    writeFileSync('china-ex-fixed.svg',xml);


    if(!existsSync('dist')) mkdirSync('dist');

    let html = readFileSync('html/index.html','utf8');

    html = html.replace(/<!--svg-->/,xml.replace(/^<\?xml version="1.0" encoding="utf-8"\?>\n/,''));
    html = html.replace(/\n\s+viewBox=/,' viewBox=');
    html = html.replace(/\n\s{0,}\n/g,'\n');
    html = html.replace(/\s+"/g,'"');
    html = html.replace(/\s+\/>/g,'/>');
    html = html.replace(/(\d+)\s+([\dvV]+)/g,'$1 $2');

    html = html.replace(/<style[\s\S]+<\/style>/ig,all=>all.replace(/\n\s{0,}/g,''));
    html = replaceVersion(html);
    const { minify } = require('html-minifier');

    const options = {
        includeAutoGeneratedTags: true,
        removeAttributeQuotes: true,
        removeComments: true,
        removeRedundantAttributes: true,
        removeScriptTypeAttributes: true,
        removeStyleLinkTypeAttributes: true,
        sortClassName: true,
        useShortDoctype: true,
        collapseWhitespace: true
    };

    html = minify(html,options);


    writeFileSync('dist/index.html',html,'utf8');



    const UglifyJS = require('uglify-js');


    let jsText = readFileSync('html/脚本.js','utf8');

    jsText = replaceVersion(jsText);
    jsText = jsText.replace(/<!--.+?-->/g,'');
    jsText = jsText.replace(/^\s{0,}\/\/.+/g,'');
    jsText = `(_=>{${jsText}})()`;
    const minified = UglifyJS.minify({
        '脚本.js':jsText
    },{
        // drop_console: true,
        // pass: 3
    })
    if(!minified.code){
        throw minified;
    }
    jsText = minified.code;
    writeFileSync('dist/脚本.js',jsText,'utf8');

    const cssText = await Less.render(
        readFileSync('html/样式.less','utf8'),
        {
            optimization: 1,
            compress: true,
            yuicompress: false,
        }
    );
    writeFileSync('dist/样式.css',cssText.css,'utf8');
    copyFileSync('html/字体.woff','dist/字体.woff');
};

reader();