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getComponents.js
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getComponents.js
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/* eslint-disable valid-jsdoc */
import config from 'prismjs/components.js';
import getLoader from 'prismjs/dependencies.js';
/**
* @param {string} type
* @returns {(name: string) => string}
*/
const getPath = type => name =>
`prismjs/${config[type].meta.path.replace(/\{id\}/g, name)}`;
/**
* @param {string} dep
* @returns {boolean}
*/
const isPlugin = dep => config.plugins[dep] != null;
/**
* @param {string} type
* @param {string} name
* @returns {boolean}
*/
const getNoCSS = (type, name) => !!config[type][name].noCSS;
/**
* @param {string} theme
* @returns {string}
*/
const getThemePath = theme => {
if (theme.includes('/')) {
const [themePackage, themeName] = theme.split('/');
return `${themePackage}/themes/prism-${themeName}.css`
}
if (theme === 'default') {
theme = 'prism';
} else {
theme = `prism-${theme}`;
}
return getPath('themes')(theme);
};
const getPluginPath = getPath('plugins');
const getLanguagePath = getPath('languages');
/**
* @param {Options} [options]
* @returns {string[]}
*
* @typedef Options
* @property {string[] | 'all'} [languages]
* @property {string[]} [plugins]
* @property {string} [theme]
* @property {boolean} [css]
*/
export default ({ languages = [], plugins = [], theme, css = false } = {}) => {
if (languages === 'all') {
languages = Object.keys(config.languages).filter(l => l !== 'meta');
}
return [
...getLoader(config, [...languages, ...plugins]).getIds().reduce((deps, dep) => {
// Plugins can have language dependencies.
const add = [isPlugin(dep) ? getPluginPath(dep) : getLanguagePath(dep)];
if (css && isPlugin(dep) && !getNoCSS('plugins', dep)) {
add.unshift(getPluginPath(dep) + '.css');
}
return [...deps, ...add];
}, /** @type {string[]} */([])),
...(css && theme ? [getThemePath(theme)] : [])
];
};