Migrate source-script to ES6
This commit is contained in:
Guillaume Gomez
parent
016334a3ad
commit
6faa40d406
1 changed files with 45 additions and 44 deletions
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@ -1,3 +1,7 @@
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/* eslint-env es6 */
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/* eslint no-var: "error" */
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/* eslint prefer-const: "error" */
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// From rust:
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/* global search, sourcesIndex */
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@ -7,15 +11,15 @@
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(function() {
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function getCurrentFilePath() {
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var parts = window.location.pathname.split("/");
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var rootPathParts = window.rootPath.split("/");
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const parts = window.location.pathname.split("/");
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const rootPathParts = window.rootPath.split("/");
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for (var i = 0, len = rootPathParts.length; i < len; ++i) {
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if (rootPathParts[i] === "..") {
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for (const rootPathPart of rootPathParts) {
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if (rootPathPart === "..") {
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parts.pop();
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}
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}
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var file = window.location.pathname.substring(parts.join("/").length);
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let file = window.location.pathname.substring(parts.join("/").length);
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if (file.startsWith("/")) {
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file = file.substring(1);
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}
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@ -23,7 +27,7 @@ function getCurrentFilePath() {
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}
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function createDirEntry(elem, parent, fullPath, currentFile, hasFoundFile) {
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var name = document.createElement("div");
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const name = document.createElement("div");
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name.className = "name";
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fullPath += elem["name"] + "/";
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@ -37,16 +41,13 @@ function createDirEntry(elem, parent, fullPath, currentFile, hasFoundFile) {
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};
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name.innerText = elem["name"];
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var i, len;
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var children = document.createElement("div");
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const children = document.createElement("div");
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children.className = "children";
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var folders = document.createElement("div");
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const folders = document.createElement("div");
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folders.className = "folders";
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if (elem.dirs) {
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for (i = 0, len = elem.dirs.length; i < len; ++i) {
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if (createDirEntry(elem.dirs[i], folders, fullPath, currentFile,
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hasFoundFile)) {
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for (const dir of elem.dirs) {
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if (createDirEntry(dir, folders, fullPath, currentFile, hasFoundFile)) {
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addClass(name, "expand");
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hasFoundFile = true;
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}
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@ -54,14 +55,14 @@ function createDirEntry(elem, parent, fullPath, currentFile, hasFoundFile) {
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}
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children.appendChild(folders);
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var files = document.createElement("div");
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const files = document.createElement("div");
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files.className = "files";
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if (elem.files) {
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for (i = 0, len = elem.files.length; i < len; ++i) {
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var file = document.createElement("a");
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file.innerText = elem.files[i];
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file.href = window.rootPath + "src/" + fullPath + elem.files[i] + ".html";
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if (!hasFoundFile && currentFile === fullPath + elem.files[i]) {
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for (const file_text of elem.files) {
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const file = document.createElement("a");
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file.innerText = file_text;
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file.href = window.rootPath + "src/" + fullPath + file_text + ".html";
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if (!hasFoundFile && currentFile === fullPath + file_text) {
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file.className = "selected";
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addClass(name, "expand");
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hasFoundFile = true;
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@ -77,8 +78,8 @@ function createDirEntry(elem, parent, fullPath, currentFile, hasFoundFile) {
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}
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function toggleSidebar() {
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var sidebar = document.querySelector("nav.sidebar");
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var child = this.children[0];
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const sidebar = document.querySelector("nav.sidebar");
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const child = this.children[0];
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if (child.innerText === ">") {
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sidebar.classList.add("expanded");
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child.innerText = "<";
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@ -91,11 +92,11 @@ function toggleSidebar() {
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}
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function createSidebarToggle() {
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var sidebarToggle = document.createElement("div");
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const sidebarToggle = document.createElement("div");
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sidebarToggle.id = "sidebar-toggle";
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sidebarToggle.onclick = toggleSidebar;
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var inner = document.createElement("div");
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const inner = document.createElement("div");
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if (getCurrentValue("source-sidebar-show") === "true") {
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inner.innerText = "<";
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@ -113,12 +114,12 @@ function createSourceSidebar() {
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if (!window.rootPath.endsWith("/")) {
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window.rootPath += "/";
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}
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var container = document.querySelector("nav.sidebar");
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const container = document.querySelector("nav.sidebar");
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var sidebarToggle = createSidebarToggle();
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const sidebarToggle = createSidebarToggle();
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container.insertBefore(sidebarToggle, container.firstChild);
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var sidebar = document.createElement("div");
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const sidebar = document.createElement("div");
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sidebar.id = "source-sidebar";
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if (getCurrentValue("source-sidebar-show") !== "true") {
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container.classList.remove("expanded");
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@ -126,10 +127,10 @@ function createSourceSidebar() {
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container.classList.add("expanded");
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}
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var currentFile = getCurrentFilePath();
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var hasFoundFile = false;
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const currentFile = getCurrentFilePath();
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let hasFoundFile = false;
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var title = document.createElement("div");
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const title = document.createElement("div");
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title.className = "title";
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title.innerText = "Files";
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sidebar.appendChild(title);
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@ -141,13 +142,13 @@ function createSourceSidebar() {
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container.appendChild(sidebar);
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// Focus on the current file in the source files sidebar.
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var selected_elem = sidebar.getElementsByClassName("selected")[0];
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const selected_elem = sidebar.getElementsByClassName("selected")[0];
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if (typeof selected_elem !== "undefined") {
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selected_elem.focus();
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}
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}
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var lineNumbersRegex = /^#?(\d+)(?:-(\d+))?$/;
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const lineNumbersRegex = /^#?(\d+)(?:-(\d+))?$/;
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function highlightSourceLines(match) {
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if (typeof match === "undefined") {
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@ -156,21 +157,21 @@ function highlightSourceLines(match) {
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if (!match) {
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return;
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}
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var from = parseInt(match[1], 10);
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var to = from;
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let from = parseInt(match[1], 10);
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let to = from;
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if (typeof match[2] !== "undefined") {
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to = parseInt(match[2], 10);
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}
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if (to < from) {
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var tmp = to;
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const tmp = to;
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to = from;
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from = tmp;
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}
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var elem = document.getElementById(from);
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let elem = document.getElementById(from);
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if (!elem) {
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return;
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}
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var x = document.getElementById(from);
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const x = document.getElementById(from);
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if (x) {
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x.scrollIntoView();
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}
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@ -179,7 +180,7 @@ function highlightSourceLines(match) {
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removeClass(i_e, "line-highlighted");
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});
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});
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for (var i = from; i <= to; ++i) {
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for (let i = from; i <= to; ++i) {
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elem = document.getElementById(i);
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if (!elem) {
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break;
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@ -188,11 +189,11 @@ function highlightSourceLines(match) {
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}
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}
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var handleSourceHighlight = (function() {
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var prev_line_id = 0;
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const handleSourceHighlight = (function() {
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let prev_line_id = 0;
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var set_fragment = function(name) {
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var x = window.scrollX,
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const set_fragment = function(name) {
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const x = window.scrollX,
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y = window.scrollY;
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if (searchState.browserSupportsHistoryApi()) {
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history.replaceState(null, null, "#" + name);
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@ -205,13 +206,13 @@ var handleSourceHighlight = (function() {
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};
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return function(ev) {
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var cur_line_id = parseInt(ev.target.id, 10);
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let cur_line_id = parseInt(ev.target.id, 10);
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ev.preventDefault();
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if (ev.shiftKey && prev_line_id) {
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// Swap selection if needed
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if (prev_line_id > cur_line_id) {
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var tmp = prev_line_id;
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const tmp = prev_line_id;
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prev_line_id = cur_line_id;
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cur_line_id = tmp;
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}
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@ -226,7 +227,7 @@ var handleSourceHighlight = (function() {
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}());
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window.addEventListener("hashchange", function() {
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var match = window.location.hash.match(lineNumbersRegex);
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const match = window.location.hash.match(lineNumbersRegex);
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if (match) {
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return highlightSourceLines(match);
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}
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