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Don't generate '[+]'/'[-]' on 'empty' traits

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This commit is contained in:
Guillaume Gomez 2018-03-05 20:17:34 +01:00
parent e2746d8700
commit a628543891
1 changed files with 18 additions and 7 deletions
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25
src/librustdoc/html/static/main.js
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@ -1776,22 +1776,33 @@
referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
}
function checkIfThereAreMethods(elems) {
var areThereMethods = false;
onEach(elems, function(e) {
if (hasClass(e, "method")) {
areThereMethods = true;
return true;
}
});
return areThereMethods;
}
var toggle = document.createElement('a');
toggle.href = 'javascript:void(0)';
toggle.className = 'collapse-toggle';
toggle.innerHTML = "[<span class='inner'>"+labelForToggleButton(false)+"</span>]";
toggle.innerHTML = "[<span class='inner'>" + labelForToggleButton(false) + "</span>]";
var func = function(e) {
var next = e.nextElementSibling;
if (!next) {
return;
}
if (hasClass(next, 'docblock') ||
(hasClass(next, 'stability') &&
hasClass(next.nextElementSibling, 'docblock'))) {
insertAfter(toggle.cloneNode(true), e.childNodes[e.childNodes.length - 1]);
}
if (hasClass(e, 'impl')) {
if (checkIfThereAreMethods(next.childNodes) &&
(hasClass(next, 'docblock') ||
hasClass(e, 'impl') ||
(hasClass(next, 'stability') &&
hasClass(next.nextElementSibling, 'docblock')))) {
insertAfter(toggle.cloneNode(true), e.childNodes[e.childNodes.length - 1]);
}
}