readable-stream/build/common-replacements.js at c9364ba21d0d1afd3f044e60141b1d480944d70b · nodejs/readable-stream · GitHub

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module.exports.altForEachImplReplacement = [
    /$/
  ,   '\nfunction forEach (xs, f) {\n'
    + '  for (var i = 0, l = xs.length; i < l; i++) {\n'
    + '    f(xs[i], i);\n'
    + '  }\n'
    + '}\n'
]

module.exports.altForEachUseReplacement = [
    /(\W)([\w\.\(\),\[\]]+)(\.forEach\()/gm
  , '$1forEach($2, '
]

module.exports.altIndexOfImplReplacement = [
    /$/
  ,   '\nfunction indexOf (xs, x) {\n'
    + '  for (var i = 0, l = xs.length; i < l; i++) {\n'
    + '    if (xs[i] === x) return i;\n'
    + '  }\n'
    + '  return -1;\n'
    + '}\n'
]

module.exports.altIndexOfUseReplacement = [
    /(\W)([\w\.\(\),\[\]]+)(\.indexOf\()/gm
  , '$1indexOf($2, '
]
module.exports.objectKeysDefine = [
     /^('use strict';)$/m
   , '$1\n\n/*<replacement>*/\nvar objectKeys = Object.keys || function (obj) {\n'
     + '  var keys = [];\n'
     + '  for (var key in obj) keys.push(key);\n'
     + '  return keys;\n'
     + '}\n/*</replacement>*/\n'
]

module.exports.objectKeysReplacement = [
     /Object\.keys/g
   , 'objectKeys'
 ]