vcard-generator/lib/util.js

VCard v4.0 rfc6350 compliant generator from JSON.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
var backslashRegex = exports.backslashRegex = /\\/g;
var newlineRegex = exports.newlineRegex = /\r?\n/g;
var commaRegex = exports.commaRegex = /,/g;
var semicolonRegex = exports.semicolonRegex = /;/g;
var doublequoteRegex = exports.doublequoteRegex = /"/g;

var encodeText = exports.encodeText = function encodeText(text) {
  return text ? text.replace(backslashRegex, '\\\\').replace(newlineRegex, '\\n').replace(commaRegex, '\\,').replace(semicolonRegex, '\\;') : '';
};

var encodeTextList = exports.encodeTextList = function encodeTextList(text) {
  var delimiter = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : ',';

  if (!text || !text.length) {
    return '';
  }
  if (typeof text === 'string') {
    return encodeText(text);
  }
  // array
  return text.map(encodeText).join(delimiter);
};

var encodeQuotedText = exports.encodeQuotedText = function encodeQuotedText(text) {
  return text.replace(newlineRegex, '\\n').replace(doublequoteRegex, '\\"');
};

var formatPref = exports.formatPref = function formatPref(pref) {
  return pref > 0 ? ';PREF=' + pref : '';
};

var formatTypeValue = exports.formatTypeValue = function formatTypeValue(type) {
  if (!type || !type.length) {
    return '';
  }
  if (typeof type === 'string') {
    return encodeText(type);
  }
  // array
  return '"' + type.map(encodeText).join(',') + '"';
};

var formatType = exports.formatType = function formatType(type) {
  var value = formatTypeValue(type);
  return value && ';TYPE=' + value;
};

var padZero = function padZero(n) {
  return '' + (n < 10 ? '0' : '') + n;
};

var formatDate = exports.formatDate = function formatDate(year, month, day) {
  // 19850412
  // 1985-04
  // 1985
  // --0412
  // ---12
  if (year) {
    if (month) {
      if (day) {
        return '' + year + padZero(month) + padZero(day);
      } else {
        return year + '-' + padZero(month);
      }
    } else {
      if (day) {
        // invalid
        return '';
      } else {
        return '' + year;
      }
    }
  } else {
    if (month) {
      if (day) {
        return '--' + padZero(month) + padZero(day);
      } else {
        // invalid
        return '';
      }
    } else {
      if (day) {
        return '---' + padZero(day);
      } else {
        // invalid
        return '';
      }
    }
  }
};

var formatGender = exports.formatGender = function formatGender(gender) {
  switch (gender.toUpperCase()) {
    case 'M':
    case 'MALE':
      return 'M';
    case 'F':
    case 'FEMALE':
      return 'F';
    case 'O':
    case 'OTHER':
      return 'O';
    case 'N':
    case 'NONE':
      return 'N';
    case 'U':
    case 'UNKNOWN':
      return 'U';
    default:
      return 'O;' + encodeText(gender);
  }
};

var isSet = exports.isSet = function isSet(x) {
  return x;
};