249 lines
8.1 KiB
JavaScript
249 lines
8.1 KiB
JavaScript
const fs = require('fs').promises
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const camelcase = require('camelcase')
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const { promisify } = require('util')
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const rimraf = promisify(require('rimraf'))
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const svgr = require('@svgr/core').default
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const babel = require('@babel/core')
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const { compile: compileVue } = require('@vue/compiler-dom')
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const { dirname } = require('path')
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const { deprecated } = require('./deprecated')
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let transform = {
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react: async (svg, componentName, format, isDeprecated) => {
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let component = await svgr(svg, { ref: true, titleProp: true }, { componentName })
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let { code } = await babel.transformAsync(component, {
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plugins: [[require('@babel/plugin-transform-react-jsx'), { useBuiltIns: true }]],
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})
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// Add a deprecation warning to the component
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if (isDeprecated) {
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/** @type {string[]} */
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let lines = code.split('\n')
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lines.splice(1, 0, `/** @deprecated */`)
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code = lines.join('\n')
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}
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code = code.replace('React.forwardRef(', '/*#__PURE__*/ React.forwardRef(')
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if (format === 'esm') {
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return code
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}
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return code
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.replace('import * as React from "react"', 'const React = require("react")')
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.replace('export default', 'module.exports =')
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},
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vue: (svg, componentName, format, isDeprecated) => {
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let { code } = compileVue(svg, {
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mode: 'module',
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})
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// Add a deprecation warning to the component
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if (isDeprecated) {
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/** @type {string[]} */
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let lines = code.split('\n')
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lines.splice(2, 0, `/** @deprecated */`)
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code = lines.join('\n')
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}
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if (format === 'esm') {
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return code.replace('export function', 'export default function')
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}
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return code
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.replace(
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/import\s+\{\s*([^}]+)\s*\}\s+from\s+(['"])(.*?)\2/,
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(_match, imports, _quote, mod) => {
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let newImports = imports
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.split(',')
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.map((i) => i.trim().replace(/\s+as\s+/, ': '))
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.join(', ')
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return `const { ${newImports} } = require("${mod}")`
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}
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)
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.replace('export function render', 'module.exports = function render')
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},
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}
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async function getIcons(style) {
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let files = await fs.readdir(`./optimized/${style}`)
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return Promise.all(
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files.map(async (file) => ({
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svg: await fs.readFile(`./optimized/${style}/${file}`, 'utf8'),
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componentName: `${camelcase(file.replace(/\.svg$/, ''), {
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pascalCase: true,
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})}Icon`,
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isDeprecated: deprecated.includes(file),
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}))
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)
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}
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function exportAll(icons, format, includeExtension = true) {
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return icons
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.map(({ componentName }) => {
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let extension = includeExtension ? '.js' : ''
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if (format === 'esm') {
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return `export { default as ${componentName} } from './${componentName}${extension}'`
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}
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return `module.exports.${componentName} = require("./${componentName}${extension}")`
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})
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.join('\n')
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}
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async function ensureWrite(file, text) {
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await fs.mkdir(dirname(file), { recursive: true })
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await fs.writeFile(file, text, 'utf8')
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}
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async function ensureWriteJson(file, json) {
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await ensureWrite(file, JSON.stringify(json, null, 2) + '\n')
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}
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async function buildIcons(package, style, format) {
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let outDir = `./${package}/${style}`
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if (format === 'esm') {
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outDir += '/esm'
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}
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let icons = await getIcons(style)
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await Promise.all(
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icons.flatMap(async ({ componentName, svg, isDeprecated }) => {
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let content = await transform[package](svg, componentName, format, isDeprecated)
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/** @type {string[]} */
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let types = []
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if (package === 'react') {
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types.push(`import * as React from 'react';`)
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if (isDeprecated) {
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types.push(`/** @deprecated */`)
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}
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types.push(`declare const ${componentName}: React.ForwardRefExoticComponent<React.PropsWithoutRef<React.SVGProps<SVGSVGElement>> & { title?: string, titleId?: string } & React.RefAttributes<SVGSVGElement>>;`)
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types.push(`export default ${componentName};`)
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} else {
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types.push(`import type { FunctionalComponent, HTMLAttributes, VNodeProps } from 'vue';`)
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if (isDeprecated) {
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types.push(`/** @deprecated */`)
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}
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types.push(`declare const ${componentName}: FunctionalComponent<HTMLAttributes & VNodeProps>;`)
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types.push(`export default ${componentName};`)
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}
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return [
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ensureWrite(`${outDir}/${componentName}.js`, content),
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...(types ? [ensureWrite(`${outDir}/${componentName}.d.ts`, types.join("\n") + "\n")] : []),
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]
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})
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)
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await ensureWrite(`${outDir}/index.js`, exportAll(icons, format))
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await ensureWrite(`${outDir}/index.d.ts`, exportAll(icons, 'esm', false))
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}
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/**
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* @param {string[]} styles
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*/
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async function buildExports(styles) {
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let pkg = {}
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// To appease Vite's optimizeDeps feature which requires a root-level import
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pkg[`.`] = {
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import: `./index.esm.js`,
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require: `./index.js`,
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}
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// For those that want to read the version from package.json
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pkg[`./package.json`] = { default: './package.json' }
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// Backwards compatibility with v1 imports (points to proxy that prints an error message):
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pkg['./outline'] = { default: './outline/index.js' }
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pkg['./outline/index'] = { default: './outline/index.js' }
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pkg['./outline/index.js'] = { default: './outline/index.js' }
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pkg['./solid'] = { default: './solid/index.js' }
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pkg['./solid/index'] = { default: './solid/index.js' }
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pkg['./solid/index.js'] = { default: './solid/index.js' }
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// Explicit exports for each style:
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for (let style of styles) {
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pkg[`./${style}`] = {
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types: `./${style}/index.d.ts`,
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import: `./${style}/esm/index.js`,
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require: `./${style}/index.js`,
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}
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pkg[`./${style}/*`] = {
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types: `./${style}/*.d.ts`,
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import: `./${style}/esm/*.js`,
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require: `./${style}/*.js`,
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}
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pkg[`./${style}/*.js`] = {
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types: `./${style}/*.d.ts`,
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import: `./${style}/esm/*.js`,
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require: `./${style}/*.js`,
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}
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// This dir is basically an implementation detail, but it's needed for
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// backwards compatibility in case people were importing from it directly.
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pkg[`./${style}/esm/*`] = {
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types: `./${style}/*.d.ts`,
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import: `./${style}/esm/*.js`,
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}
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pkg[`./${style}/esm/*.js`] = {
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types: `./${style}/*.d.ts`,
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import: `./${style}/esm/*.js`,
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}
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}
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return pkg
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}
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async function main(package) {
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const cjsPackageJson = { module: './esm/index.js', sideEffects: false }
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const esmPackageJson = { type: 'module', sideEffects: false }
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console.log(`Building ${package} package...`)
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await Promise.all([
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rimraf(`./${package}/16/solid/*`),
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rimraf(`./${package}/20/solid/*`),
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rimraf(`./${package}/24/outline/*`),
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rimraf(`./${package}/24/solid/*`),
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])
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await Promise.all([
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buildIcons(package, '16/solid', 'cjs'),
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buildIcons(package, '16/solid', 'esm'),
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buildIcons(package, '20/solid', 'cjs'),
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buildIcons(package, '20/solid', 'esm'),
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buildIcons(package, '24/outline', 'cjs'),
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buildIcons(package, '24/outline', 'esm'),
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buildIcons(package, '24/solid', 'cjs'),
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buildIcons(package, '24/solid', 'esm'),
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ensureWriteJson(`./${package}/16/solid/esm/package.json`, esmPackageJson),
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ensureWriteJson(`./${package}/16/solid/package.json`, cjsPackageJson),
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ensureWriteJson(`./${package}/20/solid/esm/package.json`, esmPackageJson),
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ensureWriteJson(`./${package}/20/solid/package.json`, cjsPackageJson),
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ensureWriteJson(`./${package}/24/outline/esm/package.json`, esmPackageJson),
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ensureWriteJson(`./${package}/24/outline/package.json`, cjsPackageJson),
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ensureWriteJson(`./${package}/24/solid/esm/package.json`, esmPackageJson),
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ensureWriteJson(`./${package}/24/solid/package.json`, cjsPackageJson),
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])
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let packageJson = JSON.parse(await fs.readFile(`./${package}/package.json`, 'utf8'))
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packageJson.exports = await buildExports(['16/solid', '20/solid', '24/outline', '24/solid'])
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await ensureWriteJson(`./${package}/package.json`, packageJson)
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return console.log(`Finished building ${package} package.`)
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}
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let [package] = process.argv.slice(2)
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if (!package) {
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throw new Error('Please specify a package')
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}
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main(package)
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