99 lines
3.4 KiB (Stored with Git LFS)
JavaScript
99 lines
3.4 KiB (Stored with Git LFS)
JavaScript
var languageTabs = null;
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var languageSpecificElements = null;
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var availableLanguages = null;
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// Helper function to iterate over an HTMLCollection or NodeList (https://stackoverflow.com/questions/3871547/js-iterating-over-result-of-getelementsbyclassname-using-array-foreach)
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function forEachElement(collection, func) {
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Array.prototype.forEach.call(collection, func);
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}
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function matchLanguage(el, lang) {
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if (lang == "language-all" || el.classList.contains("language-all")) {
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return true;
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} else if ((lang === "language-c" || lang === "language-cpp") && el.classList.contains("language-c-cpp")) {
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return true;
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} else {
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return el.classList.contains(lang);
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}
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}
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function setLanguage(lang) {
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if (languageSpecificElements == null) {
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return;
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}
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window.localStorage.setItem("FMOD.Documents.selected-language", lang);
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if (availableLanguages.length > 0 && !availableLanguages.includes(lang)) {
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lang = availableLanguages[0];
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}
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forEachElement(languageTabs, function(el) {
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var ellang = el.attributes['data-language'].value;
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if (ellang === lang) {
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el.classList.add("selected");
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} else {
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el.classList.remove("selected");
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}
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});
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forEachElement(languageSpecificElements, function(el) {
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if (matchLanguage(el, lang)) {
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el.style.display = 'block';
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} else {
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el.style.display = 'none';
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}
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});
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window.localStorage.setItem("FMOD.Documents.selected-language", lang);
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}
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function init() {
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var docsBody = document.querySelector("div.manual-content.api");
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if (docsBody) {
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// API docs
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// Setup language tabs
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languageTabs = docsBody.getElementsByClassName("language-tab");
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forEachElement(languageTabs, function(el) {
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el.onclick = function() { setLanguage(this.attributes['data-language'].value); }
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});
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// Cache language specific elements on the page
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languageSpecificElements = docsBody.querySelectorAll(".language-c, .language-cpp, .language-c-cpp, .language-csharp, .language-javascript");
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// Determine languages used on the page
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availableLanguages = [];
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["language-c", "language-cpp", "language-c-cpp", "language-csharp", "language-javascript"].forEach(function(lang) {
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if (docsBody.querySelector("." + lang) != null) {
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availableLanguages.push(lang);
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}
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});
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if (availableLanguages.indexOf("language-c-cpp") >=0) {
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if (availableLanguages.indexOf("language-c") < 0) availableLanguages.push("language-c");
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if (availableLanguages.indexOf("language-cpp") < 0) availableLanguages.push("language-cpp");
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}
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// Set initial language
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var lang = window.localStorage.getItem("FMOD.Documents.selected-language");
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if (lang == null) {
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lang = "language-cpp";
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}
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setLanguage(lang);
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}
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}
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if (typeof module !== 'undefined') {
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module.exports = { initLanguageSelector: init };
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} else {
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// Call our init function when the document is loaded. (https://plainjs.com/javascript/events/running-code-when-the-document-is-ready-15/)
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if (document.readyState != 'loading') init();
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else if (document.addEventListener) document.addEventListener('DOMContentLoaded', init);
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else document.attachEvent('onreadystatechange', function() { if (document.readyState == 'complete') init(); });
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}
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