FM / browserslist

/var/www/flurhymez/node_modules/browserslist/

/var/www/flurhymez/node_modules/browserslist

Name	Size	Mode	Actions
browser.js	1080	0644	edit dl rm
cli.js	3892	0755	edit dl rm
error.d.ts	155	0644	edit dl rm
error.js	299	0644	edit dl rm
index.d.ts	3861	0644	edit dl rm
index.js	33717	0644	edit dl rm
LICENSE	1118	0644	edit dl rm
node.js	10823	0644	edit dl rm
package.json	2181	0644	edit dl rm
README.md	2529	0644	edit dl rm
update-db.js	10316	0644	edit dl rm

Edit: /var/www/flurhymez/node_modules/browserslist/node.js (10823B)

var feature = require('caniuse-lite/dist/unpacker/feature').default
var region = require('caniuse-lite/dist/unpacker/region').default
var path = require('path')
var fs = require('fs')

var BrowserslistError = require('./error')

var IS_SECTION = /^\s*\[(.+)]\s*$/
var CONFIG_PATTERN = /^browserslist-config-/
var SCOPED_CONFIG__PATTERN = /@[^/]+\/browserslist-config(-|$|\/)/
var TIME_TO_UPDATE_CANIUSE = 6 * 30 * 24 * 60 * 60 * 1000
var FORMAT =
  'Browserslist config should be a string or an array ' +
  'of strings with browser queries'

var dataTimeChecked = false
var filenessCache = {}
var configCache = {}
function checkExtend(name) {
  var use = ' Use `dangerousExtend` option to disable.'
  if (!CONFIG_PATTERN.test(name) && !SCOPED_CONFIG__PATTERN.test(name)) {
    throw new BrowserslistError(
      'Browserslist config needs `browserslist-config-` prefix. ' + use
    )
  }
  if (name.replace(/^@[^/]+\//, '').indexOf('.') !== -1) {
    throw new BrowserslistError(
      '`.` not allowed in Browserslist config name. ' + use
    )
  }
  if (name.indexOf('node_modules') !== -1) {
    throw new BrowserslistError(
      '`node_modules` not allowed in Browserslist config.' + use
    )
  }
}

function isFile(file) {
  if (file in filenessCache) {
    return filenessCache[file]
  }
  var result = fs.existsSync(file) && fs.statSync(file).isFile()
  if (!process.env.BROWSERSLIST_DISABLE_CACHE) {
    filenessCache[file] = result
  }
  return result
}

function eachParent(file, callback) {
  var dir = isFile(file) ? path.dirname(file) : file
  var loc = path.resolve(dir)
  do {
    var result = callback(loc)
    if (typeof result !== 'undefined') return result
  } while (loc !== (loc = path.dirname(loc)))
  return undefined
}

function check(section) {
  if (Array.isArray(section)) {
    for (var i = 0; i < section.length; i++) {
      if (typeof section[i] !== 'string') {
        throw new BrowserslistError(FORMAT)
      }
    }
  } else if (typeof section !== 'string') {
    throw new BrowserslistError(FORMAT)
  }
}

function pickEnv(config, opts) {
  if (typeof config !== 'object') return config

var name
  if (typeof opts.env === 'string') {
    name = opts.env
  } else if (process.env.BROWSERSLIST_ENV) {
    name = process.env.BROWSERSLIST_ENV
  } else if (process.env.NODE_ENV) {
    name = process.env.NODE_ENV
  } else {
    name = 'production'
  }

return config[name] || config.defaults
}

function parsePackage(file) {
  var config = JSON.parse(fs.readFileSync(file))
  if (config.browserlist && !config.browserslist) {
    throw new BrowserslistError(
      '`browserlist` key instead of `browserslist` in ' + file
    )
  }
  var list = config.browserslist
  if (Array.isArray(list) || typeof list === 'string') {
    list = { defaults: list }
  }
  for (var i in list) {
    check(list[i])
  }

return list
}

function latestReleaseTime(agents) {
  var latest = 0
  for (var name in agents) {
    var dates = agents[name].releaseDate || {}
    for (var key in dates) {
      if (latest < dates[key]) {
        latest = dates[key]
      }
    }
  }
  return latest * 1000
}

function normalizeStats(data, stats) {
  if (!data) {
    data = {}
  }
  if (stats && 'dataByBrowser' in stats) {
    stats = stats.dataByBrowser
  }

if (typeof stats !== 'object') return undefined

var normalized = {}
  for (var i in stats) {
    var versions = Object.keys(stats[i])
    if (versions.length === 1 && data[i] && data[i].versions.length === 1) {
      var normal = data[i].versions[0]
      normalized[i] = {}
      normalized[i][normal] = stats[i][versions[0]]
    } else {
      normalized[i] = stats[i]
    }
  }

return normalized
}

function normalizeUsageData(usageData, data) {
  for (var browser in usageData) {
    var browserUsage = usageData[browser]
    // eslint-disable-next-line max-len
    // https://github.com/browserslist/browserslist/issues/431#issuecomment-565230615
    // caniuse-db returns { 0: "percentage" } for `and_*` regional stats
    if ('0' in browserUsage) {
      var versions = data[browser].versions
      browserUsage[versions[versions.length - 1]] = browserUsage[0]
      delete browserUsage[0]
    }
  }
}

module.exports = {
  loadQueries: function loadQueries(ctx, name) {
    if (!ctx.dangerousExtend && !process.env.BROWSERSLIST_DANGEROUS_EXTEND) {
      checkExtend(name)
    }
    var queries = require(require.resolve(name, { paths: ['.', ctx.path] }))
    if (queries) {
      if (Array.isArray(queries)) {
        return queries
      } else if (typeof queries === 'object') {
        if (!queries.defaults) queries.defaults = []
        return pickEnv(queries, ctx, name)
      }
    }
    throw new BrowserslistError(
      '`' +
        name +
        '` config exports not an array of queries' +
        ' or an object of envs'
    )
  },

loadStat: function loadStat(ctx, name, data) {
    if (!ctx.dangerousExtend && !process.env.BROWSERSLIST_DANGEROUS_EXTEND) {
      checkExtend(name)
    }
    var stats = require(require.resolve(
      path.join(name, 'browserslist-stats.json'),
      { paths: ['.'] }
    ))
    return normalizeStats(data, stats)
  },

getStat: function getStat(opts, data) {
    var stats
    if (opts.stats) {
      stats = opts.stats
    } else if (process.env.BROWSERSLIST_STATS) {
      stats = process.env.BROWSERSLIST_STATS
    } else if (opts.path && path.resolve && fs.existsSync) {
      stats = eachParent(opts.path, function (dir) {
        var file = path.join(dir, 'browserslist-stats.json')
        return isFile(file) ? file : undefined
      })
    }
    if (typeof stats === 'string') {
      try {
        stats = JSON.parse(fs.readFileSync(stats))
      } catch (e) {
        throw new BrowserslistError("Can't read " + stats)
      }
    }
    return normalizeStats(data, stats)
  },

loadConfig: function loadConfig(opts) {
    if (process.env.BROWSERSLIST) {
      return process.env.BROWSERSLIST
    } else if (opts.config || process.env.BROWSERSLIST_CONFIG) {
      var file = opts.config || process.env.BROWSERSLIST_CONFIG
      if (path.basename(file) === 'package.json') {
        return pickEnv(parsePackage(file), opts)
      } else {
        return pickEnv(module.exports.readConfig(file), opts)
      }
    } else if (opts.path) {
      return pickEnv(module.exports.findConfig(opts.path), opts)
    } else {
      return undefined
    }
  },

loadCountry: function loadCountry(usage, country, data) {
    var code = country.replace(/[^\w-]/g, '')
    if (!usage[code]) {
      var compressed = require('caniuse-lite/data/regions/' + code + '.js')
      var usageData = region(compressed)
      normalizeUsageData(usageData, data)
      usage[country] = {}
      for (var i in usageData) {
        for (var j in usageData[i]) {
          usage[country][i + ' ' + j] = usageData[i][j]
        }
      }
    }
  },

loadFeature: function loadFeature(features, name) {
    name = name.replace(/[^\w-]/g, '')
    if (features[name]) return

var compressed = require('caniuse-lite/data/features/' + name + '.js')
    var stats = feature(compressed).stats
    features[name] = {}
    for (var i in stats) {
      for (var j in stats[i]) {
        features[name][i + ' ' + j] = stats[i][j]
      }
    }
  },

parseConfig: function parseConfig(string) {
    var result = { defaults: [] }
    var sections = ['defaults']

string
      .toString()
      .replace(/#[^\n]*/g, '')
      .split(/\n|,/)
      .map(function (line) {
        return line.trim()
      })
      .filter(function (line) {
        return line !== ''
      })
      .forEach(function (line) {
        if (IS_SECTION.test(line)) {
          sections = line.match(IS_SECTION)[1].trim().split(' ')
          sections.forEach(function (section) {
            if (result[section]) {
              throw new BrowserslistError(
                'Duplicate section ' + section + ' in Browserslist config'
              )
            }
            result[section] = []
          })
        } else {
          sections.forEach(function (section) {
            result[section].push(line)
          })
        }
      })

return result
  },

readConfig: function readConfig(file) {
    if (!isFile(file)) {
      throw new BrowserslistError("Can't read " + file + ' config')
    }
    return module.exports.parseConfig(fs.readFileSync(file))
  },

findConfig: function findConfig(from) {
    from = path.resolve(from)

var passed = []
    var resolved = eachParent(from, function (dir) {
      if (dir in configCache) {
        return configCache[dir]
      }

passed.push(dir)

var config = path.join(dir, 'browserslist')
      var pkg = path.join(dir, 'package.json')
      var rc = path.join(dir, '.browserslistrc')

var pkgBrowserslist
      if (isFile(pkg)) {
        try {
          pkgBrowserslist = parsePackage(pkg)
        } catch (e) {
          if (e.name === 'BrowserslistError') throw e
          console.warn(
            '[Browserslist] Could not parse ' + pkg + '. Ignoring it.'
          )
        }
      }

if (isFile(config) && pkgBrowserslist) {
        throw new BrowserslistError(
          dir + ' contains both browserslist and package.json with browsers'
        )
      } else if (isFile(rc) && pkgBrowserslist) {
        throw new BrowserslistError(
          dir + ' contains both .browserslistrc and package.json with browsers'
        )
      } else if (isFile(config) && isFile(rc)) {
        throw new BrowserslistError(
          dir + ' contains both .browserslistrc and browserslist'
        )
      } else if (isFile(config)) {
        return module.exports.readConfig(config)
      } else if (isFile(rc)) {
        return module.exports.readConfig(rc)
      } else {
        return pkgBrowserslist
      }
    })
    if (!process.env.BROWSERSLIST_DISABLE_CACHE) {
      passed.forEach(function (dir) {
        configCache[dir] = resolved
      })
    }
    return resolved
  },

clearCaches: function clearCaches() {
    dataTimeChecked = false
    filenessCache = {}
    configCache = {}

this.cache = {}
  },

oldDataWarning: function oldDataWarning(agentsObj) {
    if (dataTimeChecked) return
    dataTimeChecked = true
    if (process.env.BROWSERSLIST_IGNORE_OLD_DATA) return

var latest = latestReleaseTime(agentsObj)
    var halfYearAgo = Date.now() - TIME_TO_UPDATE_CANIUSE

if (latest !== 0 && latest < halfYearAgo) {
      console.warn(
        'Browserslist: caniuse-lite is outdated. Please run:\n' +
          '  npx browserslist@latest --update-db\n' +
          '  Why you should do it regularly: ' +
          'https://github.com/browserslist/browserslist#browsers-data-updating'
      )
    }
  },

currentNode: function currentNode() {
    return 'node ' + process.versions.node
  }
}

cmd: