presseportale/public/heroicons/scripts/build.js
Kevin Adametz 405df0a122
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2025-10-20 17:53:02 +02:00

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8.1 KiB
JavaScript

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