sports-miniapp/node_modules/autoprefixer/lib/autoprefixer.js

let browserslist = require('browserslist')
let { agents } = require('caniuse-lite/dist/unpacker/agents')
let pico = require('picocolors')

let dataPrefixes = require('../data/prefixes')
let Browsers = require('./browsers')
let getInfo = require('./info')
let Prefixes = require('./prefixes')

let autoprefixerData = { browsers: agents, prefixes: dataPrefixes }

const WARNING =
  '\n' +
  '  Replace Autoprefixer `browsers` option to Browserslist config.\n' +
  '  Use `browserslist` key in `package.json` or `.browserslistrc` file.\n' +
  '\n' +
  '  Using `browsers` option can cause errors. Browserslist config can\n' +
  '  be used for Babel, Autoprefixer, postcss-normalize and other tools.\n' +
  '\n' +
  '  If you really need to use option, rename it to `overrideBrowserslist`.\n' +
  '\n' +
  '  Learn more at:\n' +
  '  https://github.com/browserslist/browserslist#readme\n' +
  '  https://twitter.com/browserslist\n' +
  '\n'

function isPlainObject(obj) {
  return Object.prototype.toString.apply(obj) === '[object Object]'
}

let cache = new Map()

function timeCapsule(result, prefixes) {
  if (prefixes.browsers.selected.length === 0) {
    return
  }
  if (prefixes.add.selectors.length > 0) {
    return
  }
  if (Object.keys(prefixes.add).length > 2) {
    return
  }
  /* c8 ignore next 11 */
  result.warn(
    'Autoprefixer target browsers do not need any prefixes.' +
      'You do not need Autoprefixer anymore.\n' +
      'Check your Browserslist config to be sure that your targets ' +
      'are set up correctly.\n' +
      '\n' +
      '  Learn more at:\n' +
      '  https://github.com/postcss/autoprefixer#readme\n' +
      '  https://github.com/browserslist/browserslist#readme\n' +
      '\n'
  )
}

module.exports = plugin

function plugin(...reqs) {
  let options
  if (reqs.length === 1 && isPlainObject(reqs[0])) {
    options = reqs[0]
    reqs = undefined
  } else if (reqs.length === 0 || (reqs.length === 1 && !reqs[0])) {
    reqs = undefined
  } else if (reqs.length <= 2 && (Array.isArray(reqs[0]) || !reqs[0])) {
    options = reqs[1]
    reqs = reqs[0]
  } else if (typeof reqs[reqs.length - 1] === 'object') {
    options = reqs.pop()
  }

  if (!options) {
    options = {}
  }

  if (options.browser) {
    throw new Error(
      'Change `browser` option to `overrideBrowserslist` in Autoprefixer'
    )
  } else if (options.browserslist) {
    throw new Error(
      'Change `browserslist` option to `overrideBrowserslist` in Autoprefixer'
    )
  }

  if (options.overrideBrowserslist) {
    reqs = options.overrideBrowserslist
  } else if (options.browsers) {
    if (typeof console !== 'undefined' && console.warn) {
      console.warn(
        pico.red(WARNING.replace(/`[^`]+`/g, i => pico.yellow(i.slice(1, -1))))
      )
    }
    reqs = options.browsers
  }

  let brwlstOpts = {
    env: options.env,
    ignoreUnknownVersions: options.ignoreUnknownVersions,
    stats: options.stats
  }

  function loadPrefixes(opts) {
    let d = autoprefixerData
    let browsers = new Browsers(d.browsers, reqs, opts, brwlstOpts)
    let key = browsers.selected.join(', ') + JSON.stringify(options)

    if (!cache.has(key)) {
      cache.set(key, new Prefixes(d.prefixes, browsers, options))
    }

    return cache.get(key)
  }

  return {
    browsers: reqs,

    info(opts) {
      opts = opts || {}
      opts.from = opts.from || process.cwd()
      return getInfo(loadPrefixes(opts))
    },

    options,

    postcssPlugin: 'autoprefixer',
    prepare(result) {
      let prefixes = loadPrefixes({
        env: options.env,
        from: result.opts.from
      })

      return {
        OnceExit(root) {
          timeCapsule(result, prefixes)
          if (options.remove !== false) {
            prefixes.processor.remove(root, result)
          }
          if (options.add !== false) {
            prefixes.processor.add(root, result)
          }
        }
      }
    }
  }
}

plugin.postcss = true

/**
 * Autoprefixer data
 */
plugin.data = autoprefixerData

/**
 * Autoprefixer default browsers
 */
plugin.defaults = browserslist.defaults

/**
 * Inspect with default Autoprefixer
 */
plugin.info = () => plugin().info()