v / cmd / tools / fast / fast_main.js
67 lines · 66 sloc · 2.5 KB · ae12a0b8f1574a3119833a15d7b9853619b3b954
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1const delta = 18;


2


3(function () {


4    var table = document.querySelector("table");


5    var isTbody = table.children[0].nodeName == "TBODY";


6    var trs = isTbody


7        ? table.children[0].querySelectorAll("tr")


8        : table.querySelectorAll("tr");


9    trs.forEach(function (tr, idx) {


10        if (idx != 0 && idx + 1 < trs.length) {


11            var vc = 3, vv = 4, vf = 5, vh = 6;


12            var textContent = {


13                vc: tr.children[vc].textContent,


14                vv: tr.children[vv].textContent,


15                vf: tr.children[vf].textContent,


16                vh: tr.children[vh].textContent


17            };


18            var currentData = {


19                vc: int(textContent.vc.slice(0, -2)),


20                vv: int(textContent.vv.slice(0, -2)),


21                vf: int(textContent.vf.slice(0, -2)),


22                vh: int(textContent.vh.slice(0, -2))


23            };


24            var prevData = {


25                vc: int(trs[idx + 1].children[vc].textContent.slice(0, -2)),


26                vv: int(trs[idx + 1].children[vv].textContent.slice(0, -2)),


27                vf: int(trs[idx + 1].children[vf].textContent.slice(0, -2)),


28                vh: int(trs[idx + 1].children[vh].textContent.slice(0, -2))


29            };


30            var result = {


31                vc: currentData.vc - prevData.vc,


32                vv: currentData.vv - prevData.vv,


33                vf: currentData.vf - prevData.vf,


34                vh: currentData.vh - prevData.vh


35            };


36            if (Math.abs(result.vc) > delta)


37                tr.children[vc].appendChild(createElement(result.vc));


38            if (Math.abs(result.vv) > delta * 2)


39                tr.children[vv].appendChild(createElement(result.vv));


40            if (Math.abs(result.vf) > delta * 2)


41                tr.children[vf].appendChild(createElement(result.vf));


42            if (Math.abs(result.vh) > delta * 2)


43                tr.children[vh].appendChild(createElement(result.vh));


44        }


45    });


46    function int(src) {


47        return src - 0;


48    }


49    function getClassName(x) {


50        if (x == 0)


51            return "equal";


52        return x < 0 ? "plus" : "minus";


53    }


54    function createElement(result) {


55        var el = document.createElement("span");


56        var parsedResult = parseResult(result);


57        el.classList.add("diff");


58        el.classList.add(getClassName(result));


59        el.textContent = parsedResult;


60        return el;


61    }


62    function parseResult(x) {


63        if (x == 0)


64            return "0";


65        return x > 0 ? "+" + x : x;


66    }


67})();


68