tripledoc
Version:
Library to read, create and update documents on a Solid Pod
389 lines (359 loc) • 8.51 kB
JavaScript
(function () {
if (typeof self === 'undefined' || !self.Prism || !self.document || !document.createElement) {
return;
}
// The dependencies map is built automatically with gulp
var lang_dependencies = /*dependencies_placeholder[*/{
"javascript": "clike",
"actionscript": "javascript",
"arduino": "cpp",
"aspnet": [
"markup",
"csharp"
],
"bison": "c",
"c": "clike",
"csharp": "clike",
"cpp": "c",
"coffeescript": "javascript",
"crystal": "ruby",
"css-extras": "css",
"d": "clike",
"dart": "clike",
"django": "markup-templating",
"ejs": [
"javascript",
"markup-templating"
],
"erb": [
"ruby",
"markup-templating"
],
"fsharp": "clike",
"flow": "javascript",
"glsl": "clike",
"gml": "clike",
"go": "clike",
"groovy": "clike",
"haml": "ruby",
"handlebars": "markup-templating",
"haxe": "clike",
"java": "clike",
"javadoc": [
"markup",
"java",
"javadoclike"
],
"jolie": "clike",
"jsdoc": [
"javascript",
"javadoclike"
],
"js-extras": "javascript",
"js-templates": "javascript",
"jsonp": "json",
"json5": "json",
"kotlin": "clike",
"less": "css",
"lilypond": "scheme",
"markdown": "markup",
"markup-templating": "markup",
"n4js": "javascript",
"nginx": "clike",
"objectivec": "c",
"opencl": "cpp",
"parser": "markup",
"php": [
"clike",
"markup-templating"
],
"phpdoc": [
"php",
"javadoclike"
],
"php-extras": "php",
"plsql": "sql",
"processing": "clike",
"protobuf": "clike",
"pug": [
"markup",
"javascript"
],
"qore": "clike",
"jsx": [
"markup",
"javascript"
],
"tsx": [
"jsx",
"typescript"
],
"reason": "clike",
"ruby": "clike",
"sass": "css",
"scss": "css",
"scala": "java",
"shell-session": "bash",
"smarty": "markup-templating",
"soy": "markup-templating",
"swift": "clike",
"tap": "yaml",
"textile": "markup",
"tt2": [
"clike",
"markup-templating"
],
"twig": "markup",
"typescript": "javascript",
"t4-cs": [
"t4-templating",
"csharp"
],
"t4-vb": [
"t4-templating",
"visual-basic"
],
"vala": "clike",
"vbnet": "basic",
"velocity": "markup",
"wiki": "markup",
"xeora": "markup",
"xquery": "markup"
}/*]*/;
var lang_aliases = /*aliases_placeholder[*/{
"html": "markup",
"xml": "markup",
"svg": "markup",
"mathml": "markup",
"js": "javascript",
"adoc": "asciidoc",
"shell": "bash",
"rbnf": "bnf",
"cs": "csharp",
"dotnet": "csharp",
"coffee": "coffeescript",
"jinja2": "django",
"dns-zone": "dns-zone-file",
"dockerfile": "docker",
"gamemakerlanguage": "gml",
"hs": "haskell",
"tex": "latex",
"context": "latex",
"ly": "lilypond",
"emacs": "lisp",
"elisp": "lisp",
"emacs-lisp": "lisp",
"md": "markdown",
"n4jsd": "n4js",
"objectpascal": "pascal",
"px": "pcaxis",
"py": "python",
"rb": "ruby",
"ts": "typescript",
"t4": "t4-cs",
"vb": "visual-basic",
"xeoracube": "xeora",
"yml": "yaml"
}/*]*/;
/**
* @typedef LangDataItem
* @property {{ success?: () => void, error?: () => void }[]} callbacks
* @property {boolean} [error]
* @property {boolean} [loading]
*/
/** @type {Object<string, LangDataItem>} */
var lang_data = {};
var ignored_language = 'none';
var scripts = document.getElementsByTagName('script');
var script = scripts[scripts.length - 1];
var languages_path = 'components/';
var autoloaderFile = /\bplugins\/autoloader\/prism-autoloader\.(?:min\.)js$/i;
var prismFile = /[\w-]+\.(?:min\.)js$/i;
if (script.hasAttribute('data-autoloader-path')) {
// data-autoloader-path is set, so just use it
languages_path = script.getAttribute('data-autoloader-path').trim().replace(/\/?$/, '/');
} else {
var src = script.src;
if (autoloaderFile.test(src)) {
// the script is the original autoloader script in the usual Prism project structure
languages_path = src.replace(autoloaderFile, 'components/');
} else if (prismFile.test(src)) {
// the script is part of a bundle like a custom prism.js from the download page
languages_path = src.replace(prismFile, 'components/');
}
}
var config = Prism.plugins.autoloader = {
languages_path: languages_path,
use_minified: true,
loadLanguages: loadLanguages
};
/**
* Lazily loads an external script.
*
* @param {string} src
* @param {() => void} [success]
* @param {() => void} [error]
*/
function addScript(src, success, error) {
var s = document.createElement('script');
s.src = src;
s.async = true;
s.onload = function () {
document.body.removeChild(s);
success && success();
};
s.onerror = function () {
document.body.removeChild(s);
error && error();
};
document.body.appendChild(s);
}
/**
* Returns the path to a grammar, using the language_path and use_minified config keys.
*
* @param {string} lang
* @returns {string}
*/
function getLanguagePath(lang) {
return config.languages_path +
'prism-' + lang
+ (config.use_minified ? '.min' : '') + '.js'
}
/**
* Tries to load the grammar(s) and once loaded, highlights the given element again.
*
* @param {string} lang
* @param {HTMLElement} elt
*/
function registerElement(lang, elt) {
if (lang in lang_aliases) {
lang = lang_aliases[lang];
}
// Look for additional dependencies defined on the <code> or <pre> tags
var deps = elt.getAttribute('data-dependencies');
var parent = elt.parentElement;
if (!deps && parent && parent.tagName.toLowerCase() === 'pre') {
deps = parent.getAttribute('data-dependencies');
}
if (deps) {
deps = deps.split(/\s*,\s*/g);
} else {
deps = [];
}
loadLanguages(deps, function () {
loadLanguage(lang, function () {
Prism.highlightElement(elt);
});
});
}
/**
* Loads all given grammars concurrently.
*
* @param {string[]|string} languages
* @param {(languages: string[]) => void} [success]
* @param {(language: string) => void} [error] This callback will be invoked on the first language to fail.
*/
function loadLanguages(languages, success, error) {
if (typeof languages === 'string') {
languages = [languages];
}
var total = languages.length;
var completed = 0;
var failed = false;
if (total === 0) {
if (success) {
setTimeout(success, 0);
}
return;
}
function successCallback() {
if (failed) {
return;
}
completed++;
if (completed === total) {
success && success(languages);
}
}
languages.forEach(function (lang) {
loadLanguage(lang, successCallback, function () {
if (failed) {
return;
}
failed = true;
error && error(lang);
});
});
}
/**
* Loads a grammar with its dependencies.
*
* @param {string} lang
* @param {() => void} [success]
* @param {() => void} [error]
*/
function loadLanguage(lang, success, error) {
var force = lang.indexOf('!') >= 0;
lang = lang.replace('!', '');
lang = lang_aliases[lang] || lang;
var load = function () {
var data = lang_data[lang];
if (!data) {
data = lang_data[lang] = {
callbacks: []
};
}
data.callbacks.push({
success: success,
error: error
});
if (!force && Prism.languages[lang]) {
languageCallback(lang, "success");
} else if (!force && data.error) {
languageCallback(lang, "error");
} else if (force || !data.loading) {
data.loading = true;
var src = getLanguagePath(lang);
addScript(src, function () {
data.loading = false;
languageCallback(lang, "success");
}, function () {
data.loading = false;
data.error = true;
languageCallback(lang, "error");
});
}
};
var dependencies = lang_dependencies[lang];
if (dependencies && dependencies.length) {
loadLanguages(dependencies, load, error);
} else {
load();
}
}
/**
* Runs all callbacks of the given type for the given language.
*
* @param {string} lang
* @param {"success" | "error"} type
*/
function languageCallback(lang, type) {
if (lang_data[lang]) {
var callbacks = lang_data[lang].callbacks;
for (var i = 0, l = callbacks.length; i < l; i++) {
var callback = callbacks[i][type];
if (callback) {
setTimeout(callback, 0);
}
}
callbacks.length = 0;
}
}
Prism.hooks.add('complete', function (env) {
if (env.element && env.language && !env.grammar) {
if (env.language !== ignored_language) {
registerElement(env.language, env.element);
}
}
});
}());