Editing 与 draw.io 语言包对比，自动生成 mxgrap 的语言包

<!DOCTYPE html>
<html>

<head>
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <meta charset="utf-8" />
  <title>与 draw.io 语言包对比，自动生成 mxgrap 的语言包</title>
</head>

<body>

</body>

</html>

var lg = {
    asKey: function (txt) {
        var obj = {};
        txt.split('\n').forEach(function (row) {
            if (row[0] != "#") {
                var items = row.split('=');
                obj[items[0]] = items[1]
            }
        })
        return obj;
    },
    diff: function (key1, key2) {
        var htm = [], isnull = [], isen = [];
        for (var i in key1) {
            if (i != "") {
                var val = key2[i];
                htm.push(i + "=" + (val || ""))
                if (!val) {
                    isnull.push(i + "=" + (key1[i] || ""))
                }
                if (/^[a-zA-Z]+$/.test(val)) {
                    isen.push(i + "=" + val);
                }
            }
        }

        var ta = document.createElement('textarea');
        ta.style.cssText = 'width:100%;height:500px';
        ta.value = htm.join('\n') + '\n\n空值：\n' + isnull.join('\n') + '\n\n英文：\n' + isen.join('\n')
        document.body.appendChild(ta);
        console.log(ta.value);
    },
    fetch: function (src, fn) {
        fetch(src).then(x => x.text()).then(fn)
    },
    run: function () {
        var txt1, txt2;
        lg.fetch('https://jgraph.github.io/mxgraph/javascript/examples/grapheditor/www/resources/grapheditor.txt', function (txt) {
            txt1 = txt;
        })
        var lgsrc = "https://www.draw.io/resources/dia_zh.txt";
        lg.fetch(lgsrc, function (txt) {
            txt2 = txt;
        })

        lg.si = setInterval(function () {
            if (txt1 && txt2) {
                lg.dc = {
                    txt1,
                    txt2
                };

                window.clearInterval(lg.si)

                var key1 = lg.asKey(txt1);
                var key2 = lg.asKey(txt2);

                lg.diff(key1, key2);
            }
        }, 100)
    },
    init: function () {
        let domTitle = document.createElement("h4");
        domTitle.innerHTML = document.title;
        document.body.appendChild(domTitle);

        var btn = document.createElement('button');
        btn.innerHTML = "Run";
        btn.onclick = function () {
            lg.run();
        }
        document.body.appendChild(btn);
    }
}

lg.init();