pulsar/build/lib/uses-babel.coffee

fs = require 'fs'

BABEL_PREFIXES = [
  "'use babel'"
  '"use babel"'
  '/** @babel */'
]

PREFIX_LENGTH = Math.max(BABEL_PREFIXES.map((prefix) -> prefix.length)...)

buffer = Buffer(PREFIX_LENGTH)

module.exports = (filename) ->
  file = fs.openSync(filename, 'r')
  fs.readSync(file, buffer, 0, PREFIX_LENGTH)
  fs.closeSync(file)
  BABEL_PREFIXES.some (prefix) ->
    prefix is buffer.toString('utf8', 0, prefix.length)
Compile babel files in place during compile task 2015-08-19 00:31:03 +03:00			`fs = require 'fs'`

			`BABEL_PREFIXES = [`
convert-tabs-to-spaces 2015-08-19 00:51:15 +03:00			`"'use babel'"`
			`'"use babel"'`
Replace 'use babel' -> '@babel' in comment directive 2015-08-20 21:25:38 +03:00			`'/** @babel */'`
Don't use Buffer::equals Node 0.10 doesn't have it 2015-08-19 02:17:27 +03:00			`]`
Compile babel files in place during compile task 2015-08-19 00:31:03 +03:00
			`PREFIX_LENGTH = Math.max(BABEL_PREFIXES.map((prefix) -> prefix.length)...)`

			`buffer = Buffer(PREFIX_LENGTH)`

			`module.exports = (filename) ->`
			`file = fs.openSync(filename, 'r')`
			`fs.readSync(file, buffer, 0, PREFIX_LENGTH)`
			`fs.closeSync(file)`
			`BABEL_PREFIXES.some (prefix) ->`
Don't use Buffer::equals Node 0.10 doesn't have it 2015-08-19 02:17:27 +03:00			`prefix is buffer.toString('utf8', 0, prefix.length)`