portfolio/src/lib/vcf/parse-lines.js

var camelCase = require('camel-case') // that's the only change
var Property = require('./property')

function set(object, key, value) {
  if (Array.isArray(object[key])) {
    object[key].push(value)
  } else if (object[key] != null) {
    object[key] = [object[key], value]
  } else {
    object[key] = value
  }
}

function createParams(params, param) {
  var parts = param.split('=')
  var k = camelCase(parts[0])
  var value = parts[1]

  if (value == null || value === '') {
    value = parts[0]
    k = 'type'
  }

  if (k === 'type') {
    value
      .toLowerCase()
      .split(',')
      .forEach(function(value) {
        set(params, k, value)
      })

    return params
  }

  set(params, k, value)

  return params
}

function parseLines(lines) {
  var data = {}

  // NOTE: Line format:
  //  PROPERTY[;PARAMETER[=VALUE]]:Attribute[;Attribute]
  var line = null
  var pattern = /^([^;:]+)((?:;(?:[^;:]+))*)(?:\:(.+))?$/i // eslint-disable-line no-useless-escape
  var len = lines.length - 1

  for (var i = 1; i < len; i++) {
    line = lines[i]

    var match = pattern.exec(line)
    if (!match) continue

    var name = match[1].split('.')
    var property = name.pop()
    var group = name.pop()
    var value = match[3]
    var params = match[2] ? match[2].replace(/^;|;$/g, '').split(';') : []

    var propParams = params.reduce(createParams, group ? { group: group } : {})
    var propName = camelCase(property)
    var propVal = new Property(propName, value, propParams)

    set(data, propName, propVal)
  }

  return data
}

module.exports = parseLines