user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Improve JS performance by storing length before comparing to it in loops

Browse source
This commit is contained in:
Guillaume Gomez 2020-12-30 16:36:08 +01:00
parent 887398ff68
commit 7cd8128da3
2 changed files with 50 additions and 56 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/librustdoc/html/static/source-script.js
View file

@ -8,7 +8,7 @@ function getCurrentFilePath() {
var parts = window.location.pathname.split("/");
var rootPathParts = window.rootPath.split("/");
for (var i = 0; i < rootPathParts.length; ++i) {
for (var i = 0, len = rootPathParts.length; i < len; ++i) {
if (rootPathParts[i] === "..") {
parts.pop();
}
@ -35,12 +35,14 @@ function createDirEntry(elem, parent, fullPath, currentFile, hasFoundFile) {
};
name.innerText = elem["name"];
var i, len;
var children = document.createElement("div");
children.className = "children";
var folders = document.createElement("div");
folders.className = "folders";
if (elem.dirs) {
for (var i = 0; i < elem.dirs.length; ++i) {
for (i = 0, len = elem.dirs.length; i < len; ++i) {
if (createDirEntry(elem.dirs[i], folders, fullPath, currentFile,
hasFoundFile) === true) {
addClass(name, "expand");
@ -53,7 +55,7 @@ function createDirEntry(elem, parent, fullPath, currentFile, hasFoundFile) {
var files = document.createElement("div");
files.className = "files";
if (elem.files) {
for (i = 0; i < elem.files.length; ++i) {
for (i = 0, len = elem.files.length; i < len; ++i) {
var file = document.createElement("a");
file.innerText = elem.files[i];
file.href = window.rootPath + "src/" + fullPath + elem.files[i] + ".html";