bjoernager/rust
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Add line numbers option to rustdoc

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This commit is contained in:
Guillaume Gomez 2018-10-08 22:51:37 +02:00
parent eb50e75729
commit e961d397ca
6 changed files with 68 additions and 14 deletions
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42
src/librustdoc/html/static/main.js
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@ -2093,6 +2093,7 @@
return wrapper;
}
var hideItemDeclarations = getCurrentValue('rustdoc-item-declarations') === "false";
onEach(document.getElementsByClassName('docblock'), function(e) {
if (hasClass(e, 'autohide')) {
var wrap = e.previousElementSibling;
@ -2116,16 +2117,14 @@
}
}
if (e.parentNode.id === "main") {
var otherMessage;
var otherMessage = '';
var fontSize;
var extraClass;
var show = true;
if (hasClass(e, "type-decl")) {
fontSize = "20px";
otherMessage = ' Show declaration';
show = getCurrentValue('rustdoc-item-declarations') === "false";
if (!show) {
if (hideItemDeclarations === false) {
extraClass = 'collapsed';
}
} else if (hasClass(e, "non-exhaustive")) {
@ -2142,8 +2141,12 @@
extraClass = "marg-left";
}
e.parentNode.insertBefore(createToggle(otherMessage, fontSize, extraClass, show), e);
if (otherMessage && show) {
e.parentNode.insertBefore(createToggle(otherMessage,
fontSize,
extraClass,
hideItemDeclarations),
e);
if (otherMessage.length > 0 && hideItemDeclarations === true) {
collapseDocs(e.previousSibling.childNodes[0], "toggle");
}
}
@ -2186,13 +2189,33 @@
});
}
// To avoid checking on "rustdoc-item-attributes" value on every loop...
var itemAttributesFunc = function() {};
if (getCurrentValue("rustdoc-item-attributes") !== "false") {
itemAttributesFunc = function(x) {
collapseDocs(x.previousSibling.childNodes[0], "toggle");
};
}
onEach(document.getElementById('main').getElementsByClassName('attributes'), function(i_e) {
i_e.parentNode.insertBefore(createToggleWrapper(toggle.cloneNode(true)), i_e);
if (getCurrentValue("rustdoc-item-attributes") !== "false") {
collapseDocs(i_e.previousSibling.childNodes[0], "toggle");
}
itemAttributesFunc(i_e);
});
// To avoid checking on "rustdoc-line-numbers" value on every loop...
var lineNumbersFunc = function() {};
if (getCurrentValue("rustdoc-line-numbers") === "true") {
lineNumbersFunc = function(x) {
var count = x.textContent.split('\n').length;
var elems = [];
for (var i = 0; i < count; ++i) {
elems.push(i + 1);
}
var node = document.createElement('pre');
addClass(node, 'line-number');
node.innerHTML = elems.join('\n');
x.parentNode.insertBefore(node, x);
};
}
onEach(document.getElementsByClassName('rust-example-rendered'), function(e) {
if (hasClass(e, 'compile_fail')) {
e.addEventListener("mouseover", function(event) {
@ -2209,6 +2232,7 @@
e.previousElementSibling.childNodes[0].style.color = '';
});
}
lineNumbersFunc(e);
});
function showModal(content) {