pdfjs-dist/lib/test/unit/test_utils.js

/* Copyright 2017 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.NodeCMapReaderFactory = undefined;

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; }; }();

var _util = require('../../shared/util');

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

var NodeCMapReaderFactory = function () {
  function NodeCMapReaderFactory(params) {
    _classCallCheck(this, NodeCMapReaderFactory);

    this.baseUrl = params.baseUrl || null;
    this.isCompressed = params.isCompressed || false;
  }

  _createClass(NodeCMapReaderFactory, [{
    key: 'fetch',
    value: function fetch(params) {
      var _this = this;

      var name = params.name;
      if (!name) {
        return Promise.reject(new Error('CMap name must be specified.'));
      }
      return new Promise(function (resolve, reject) {
        var url = _this.baseUrl + name + (_this.isCompressed ? '.bcmap' : '');
        var fs = require('fs');
        fs.readFile(url, function (error, data) {
          if (error || !data) {
            reject(new Error('Unable to load ' + (_this.isCompressed ? 'binary ' : '') + 'CMap at: ' + url));
            return;
          }
          resolve({
            cMapData: new Uint8Array(data),
            compressionType: _this.isCompressed ? _util.CMapCompressionType.BINARY : _util.CMapCompressionType.NONE
          });
        });
      });
    }
  }]);

  return NodeCMapReaderFactory;
}();

exports.NodeCMapReaderFactory = NodeCMapReaderFactory;