lmmi_journal_theme/node_modules/jsonfile/index.js

var _fs
try {
  _fs = require('graceful-fs')
} catch (_) {
  _fs = require('fs')
}

function readFile (file, options, callback) {
  if (callback == null) {
    callback = options
    options = {}
  }

  if (typeof options === 'string') {
    options = {encoding: options}
  }

  options = options || {}
  var fs = options.fs || _fs

  var shouldThrow = true
  // DO NOT USE 'passParsingErrors' THE NAME WILL CHANGE!!!, use 'throws' instead
  if ('passParsingErrors' in options) {
    shouldThrow = options.passParsingErrors
  } else if ('throws' in options) {
    shouldThrow = options.throws
  }

  fs.readFile(file, options, function (err, data) {
    if (err) return callback(err)

    data = stripBom(data)

    var obj
    try {
      obj = JSON.parse(data, options ? options.reviver : null)
    } catch (err2) {
      if (shouldThrow) {
        err2.message = file + ': ' + err2.message
        return callback(err2)
      } else {
        return callback(null, null)
      }
    }

    callback(null, obj)
  })
}

function readFileSync (file, options) {
  options = options || {}
  if (typeof options === 'string') {
    options = {encoding: options}
  }

  var fs = options.fs || _fs

  var shouldThrow = true
  // DO NOT USE 'passParsingErrors' THE NAME WILL CHANGE!!!, use 'throws' instead
  if ('passParsingErrors' in options) {
    shouldThrow = options.passParsingErrors
  } else if ('throws' in options) {
    shouldThrow = options.throws
  }

  try {
    var content = fs.readFileSync(file, options)
    content = stripBom(content)
    return JSON.parse(content, options.reviver)
  } catch (err) {
    if (shouldThrow) {
      err.message = file + ': ' + err.message
      throw err
    } else {
      return null
    }
  }
}

function writeFile (file, obj, options, callback) {
  if (callback == null) {
    callback = options
    options = {}
  }
  options = options || {}
  var fs = options.fs || _fs

  var spaces = typeof options === 'object' && options !== null
    ? 'spaces' in options
    ? options.spaces : this.spaces
    : this.spaces

  var str = ''
  try {
    str = JSON.stringify(obj, options ? options.replacer : null, spaces) + '\n'
  } catch (err) {
    // Need to return whether a callback was passed or not
    if (callback) callback(err, null)
    return
  }

  fs.writeFile(file, str, options, callback)
}

function writeFileSync (file, obj, options) {
  options = options || {}
  var fs = options.fs || _fs

  var spaces = typeof options === 'object' && options !== null
    ? 'spaces' in options
    ? options.spaces : this.spaces
    : this.spaces

  var str = JSON.stringify(obj, options.replacer, spaces) + '\n'
  // not sure if fs.writeFileSync returns anything, but just in case
  return fs.writeFileSync(file, str, options)
}

function stripBom (content) {
  // we do this because JSON.parse would convert it to a utf8 string if encoding wasn't specified
  if (Buffer.isBuffer(content)) content = content.toString('utf8')
  content = content.replace(/^\uFEFF/, '')
  return content
}

var jsonfile = {
  spaces: null,
  readFile: readFile,
  readFileSync: readFileSync,
  writeFile: writeFile,
  writeFileSync: writeFileSync
}

module.exports = jsonfile