157 lines
4.1 KiB
JavaScript
157 lines
4.1 KiB
JavaScript
/**
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* @fileoverview
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* Some common utilities for scripts.
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*/
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import path from 'node:path';
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import { promises as fs } from 'node:fs';
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import { fileURLToPath } from 'node:url';
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const TITLE_TO_SLUG_REPLACEMENTS = {
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'+': 'plus',
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'.': 'dot',
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'&': 'and',
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đ: 'd',
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ħ: 'h',
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ı: 'i',
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ĸ: 'k',
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ŀ: 'l',
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ł: 'l',
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ß: 'ss',
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ŧ: 't',
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};
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const TITLE_TO_SLUG_CHARS_REGEX = RegExp(
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`[${Object.keys(TITLE_TO_SLUG_REPLACEMENTS).join('')}]`,
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'g',
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);
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const TITLE_TO_SLUG_RANGE_REGEX = /[^a-z0-9]/g;
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/**
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* Get the slug/filename for an icon.
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* @param {Object} icon The icon data as it appears in _data/simple-icons.json
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*/
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export const getIconSlug = (icon) => icon.slug || titleToSlug(icon.title);
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/**
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* Extract the path from an icon SVG content.
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* @param {Object} svg The icon SVG content
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**/
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export const svgToPath = (svg) => svg.match(/<path\s+d="([^"]*)/)[1];
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/**
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* Converts a brand title into a slug/filename.
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* @param {String} title The title to convert
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*/
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export const titleToSlug = (title) =>
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title
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.toLowerCase()
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.replace(
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TITLE_TO_SLUG_CHARS_REGEX,
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(char) => TITLE_TO_SLUG_REPLACEMENTS[char],
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)
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.normalize('NFD')
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.replace(TITLE_TO_SLUG_RANGE_REGEX, '');
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/**
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* Converts a slug into a variable name that can be exported.
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* @param {String} slug The slug to convert
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*/
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export const slugToVariableName = (slug) => {
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const slugFirstLetter = slug[0].toUpperCase();
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const slugRest = slug.slice(1);
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return `si${slugFirstLetter}${slugRest}`;
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};
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/**
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* Converts a brand title (as it is seen in simple-icons.json) into a brand
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* title in HTML/SVG friendly format.
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* @param {String} brandTitle The title to convert
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*/
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export const titleToHtmlFriendly = (brandTitle) =>
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brandTitle
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.replace(/&/g, '&')
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.replace(/"/g, '"')
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.replace(/</g, '<')
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.replace(/>/g, '>')
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.replace(/./g, (char) => {
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const charCode = char.charCodeAt(0);
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return charCode > 127 ? `&#${charCode};` : char;
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});
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/**
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* Converts a brand title in HTML/SVG friendly format into a brand title (as
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* it is seen in simple-icons.json)
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* @param {String} htmlFriendlyTitle The title to convert
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*/
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export const htmlFriendlyToTitle = (htmlFriendlyTitle) =>
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htmlFriendlyTitle
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.replace(/&#([0-9]+);/g, (_, num) => String.fromCharCode(parseInt(num)))
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.replace(
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/&(quot|amp|lt|gt);/g,
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(_, ref) => ({ quot: '"', amp: '&', lt: '<', gt: '>' }[ref]),
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);
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/**
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* Get contents of _data/simple-icons.json.
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*/
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export const getIconsDataString = () => {
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const __dirname = getDirnameFromImportMeta(import.meta.url);
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const rootDir = path.resolve(__dirname, '..');
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const iconDataPath = path.resolve(rootDir, '_data', 'simple-icons.json');
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return fs.readFile(iconDataPath, 'utf8');
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};
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/**
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* Get icon data as object from _data/simple-icons.json.
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*/
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export const getIconsData = async () => {
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const fileContents = await getIconsDataString();
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return JSON.parse(fileContents).icons;
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};
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/**
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* Get the directory name from import.meta.url.
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* @param {String} importMetaUrl import.meta.url
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*/
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export const getDirnameFromImportMeta = (importMetaUrl) =>
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path.dirname(fileURLToPath(importMetaUrl));
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/**
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* Replace Windows newline characters by Unix ones.
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* @param {String} text The text to replace
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*/
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export const normalizeNewlines = (text) => {
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return text.replace(/\r\n/g, '\n');
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};
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/**
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* Get information about third party extensions.
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*/
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export const getThirdPartyExtensions = async () => {
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const __dirname = getDirnameFromImportMeta(import.meta.url);
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const readmePath = path.resolve(__dirname, '..', 'README.md');
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const readmeContent = normalizeNewlines(
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await fs.readFile(readmePath, 'utf8'),
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);
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return readmeContent
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.split('## Third-Party Extensions\n\n')[1]
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.split('\n\n')[0]
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.split('\n')
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.slice(2)
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.map((line) => {
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const [module, author] = line.split(' | ');
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return {
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module: {
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name: /\[(.+)\]/.exec(module)[1],
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url: /\((.+)\)/.exec(module)[1],
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},
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author: {
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name: /\[(.+)\]/.exec(author)[1],
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url: /\((.+)\)/.exec(author)[1],
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},
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};
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});
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};
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