43 lines
1.3 KiB
JavaScript
43 lines
1.3 KiB
JavaScript
(function () {
|
||
var nodes = document.querySelectorAll('p, li, h1, h2, h3, h4, h5, h6, header, a, button, small');
|
||
_.each(nodes, function (node) {
|
||
if (isTranslationResult(node)) {
|
||
var prevNode = node.previousElementSibling;
|
||
if (prevNode && isPureEnglish(prevNode.innerText) && !prevNode.classList.contains('nav-list-item')) {
|
||
if (location.hostname === 'localhost') {
|
||
prevNode.classList.add('original-english-debug');
|
||
} else {
|
||
prevNode.classList.add('original-english');
|
||
}
|
||
}
|
||
node.title = prevNode.innerText;
|
||
}
|
||
});
|
||
|
||
function isPureEnglish(text) {
|
||
return /^[\1-\255—’]*$/.test(text);
|
||
}
|
||
|
||
function isClonedNode(node1, node2) {
|
||
return node1.parentNode === node2.parentNode && node1.tagName === node2.tagName && node1.className === node2.className;
|
||
}
|
||
|
||
function indexOf(node) {
|
||
var i = 0;
|
||
var aNode = node.parentNode.firstChild;
|
||
while (aNode !== node) {
|
||
++i;
|
||
if (aNode.tagName !== node.tagName) {
|
||
i = 0;
|
||
}
|
||
aNode = aNode.nextElementSibling;
|
||
}
|
||
return i;
|
||
}
|
||
|
||
function isTranslationResult(node) {
|
||
var prevNode = node.previousElementSibling;
|
||
return indexOf(node) % 2 === 1 && prevNode && isClonedNode(node, prevNode) && isPureEnglish(prevNode.innerText);
|
||
}
|
||
})();
|