@gctools-components/i18n-translation-webpack-plugin/dist/I18nDependency.js

Complete i18n translation solution for webpack, including code-splitting and automatic generation of translation files

'use strict';

var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/*
 * Author: National Research Council Canada
 * Website: http://www.nrc-cnrc.gc.ca/eng/rd/ict/
 *
 * License: MIT
 * Copyright: Her Majesty the Queen in Right of Canada, as represented by
 * the Minister of National Research Council, 2017
 */

/**
 * Any found translation functions are replaced with this code.
 *
 */
var Dependency = require('webpack/lib/Dependency.js');
var path = require('path');

var loader = path.join(__dirname, 'i18n.loader.js');

function I18nDependency(expr, key, domain, value, ikey, options) {
  var loaderStr = encodeURI(loader + '?key=' + key + '&domain=' + domain + (typeof value !== 'undefined' ? '&value=' + value : '') + '&options=' + encodeURIComponent(JSON.stringify(options)));
  this.request = loaderStr + '!./<I18nWebpackPlugin>';

  this.userRequest = this.request;
  this.Class = I18nDependency;
  this.expr = expr;
  this.key = key;
  this.domain = domain;
  this.value = value;
  this.ikey = ikey;
}

I18nDependency.prototype = Object.create(Dependency.prototype);
I18nDependency.prototype.type = 'i18n';
I18nDependency.prototype.constructor = I18nDependency;
I18nDependency.prototype.getResourceIdentifier = function getResourceIdentifier() {
  if (this.module) {
    return this.module.id;
  }
  return this.request;
};

var I18nTemplate = function () {
  function I18nTemplate() {
    _classCallCheck(this, I18nTemplate);
  }

  _createClass(I18nTemplate, [{
    key: 'apply',

    // eslint-disable-next-line class-methods-use-this
    value: function apply(dep, source, outputOptions, requestShortener) {
      if (!dep.expr) return;

      var _dep$expr = dep.expr,
          range = _dep$expr.range,
          _dep$expr$callee$rang = _slicedToArray(_dep$expr.callee.range, 2),
          crange1 = _dep$expr$callee$rang[0],
          crange2 = _dep$expr$callee$rang[1];

      var comment = outputOptions.pathinfo ? '/*! ' + requestShortener.shorten(dep.request) + ' */ ' : '';
      var content = '';
      if (dep.module) {
        var moduleId = dep.getResourceIdentifier();
        if (dep.ikey) {
          source.replace(crange1, crange2 - 1, '');
        } else {
          content = '(\n          /* this was injected by i18n */\n          function localizedString() {\n            ' + comment + '\n            var l = __webpack_require__(' + JSON.stringify(moduleId) + ');\n            return l.translate(\n              \'' + dep.domain + '\',\n              \'' + dep.key + '\'\n              ' + (typeof dep.value !== 'undefined' ? ',\'' + dep.value + '\'' : '') + '\n            );\n          }\n        )()';
          source.replace(range[0], range[1] - 1, content);
        }
      }
    }
  }]);

  return I18nTemplate;
}();

I18nDependency.Template = I18nTemplate;

module.exports = I18nDependency;