for keepwork angular i18n

t.js

const walk = require('walk')
const fs = require('fs')
const path = require('path')
const cheerio = require('cheerio')
const targetDir = "../wikicraft/www/wiki/html";
const options = {
    followLinks: false,
    filters: ["articles", "templates", "tutorial"]
};
const emptyCall = () => {};

var all_matchs = [];
var all_matched_strs = [];
var all_target_strs = [];
var all_manual_target_strs = [];
var all_auto_handle_target_strs = [];

walkerRun((filepath, data, next) => {
    var result = data;

    var search_line_regex = /\<([^\>\s]+)([^\>]*)\>([^\<\>]*[\u4e00-\u9fff]+[^\<\>]*)\<\/\1\>/g;
    var search_line_regex_single = /\<([^\>\s]+)([^\>]*)\>([^\<\>]*[\u4e00-\u9fff]+[^\<\>]*)\<\/\1\>/;

    var match = result.match(search_line_regex);
    if (!match) return next();
    all_matchs = all_matchs.concat(match);

    result = result.replace(search_line_regex, matchedStr => {
        var matchs = matchedStr.match(search_line_regex_single);

        var tag = matchs[1];
        var attrs = matchs[2];
        var target_str = matchs[3];

        all_target_strs.push(target_str);
        all_matched_strs.push(matchedStr);

        if (/[\{\'\"]/.test(target_str)) {
            all_manual_target_strs.push(target_str);
            return matchedStr;
        } else {
            all_auto_handle_target_strs.push(target_str);
        }

        return matchedStr.replace(search_line_regex_single, `<${ tag }${ attrs } translate="${ target_str }"></${ tag }>`);
    });

    fs.writeFile(filepath, result, next);
}, () => {
    console.log("walker all done");
    fs.writeFile('./all_matchs.json', JSON.stringify(all_matchs, null, 2), emptyCall);
    fs.writeFile('./all_matched_strs.json', JSON.stringify(all_matched_strs, null, 2), emptyCall);
    fs.writeFile('./all_target_strs.json', JSON.stringify(all_target_strs, null, 2), emptyCall);
    fs.writeFile('./all_manual_target_strs.json', JSON.stringify(all_manual_target_strs, null, 2), emptyCall);
    fs.writeFile('./all_auto_handle_target_strs.json', JSON.stringify(all_auto_handle_target_strs, null, 2), emptyCall);
});

function walkerRun(callback, endCallback) {
    var walker = walk.walk(targetDir, options);

    walker.on("file", function (root, fileStats, next) {
        const filepath = path.join(root, fileStats.name);
        if (!/\.html$/.test(filepath)) return next();
        if (/^(test|testcdn)\.html$/.test(fileStats.name)) return next();
      
        fs.readFile(filepath, 'utf-8', function (err, data) {
            if (err) {
                console.log(root);
                console.log(err);
                console.log(fileStats);
            }
            callback ? callback(filepath, data, next) : next();
        })
    });

    walker.on("errors", function (root, nodeStatsArray, next) {
        console.log(nodeStatsArray);
        next();
    });

    walker.on("end", function () {
        endCallback && endCallback();
    });
}