@loaders.gl/core/dist/esm/lib/load.js

Framework-independent loaders for 3D graphics formats

import _regeneratorRuntime from "@babel/runtime/regenerator";
import _asyncToGenerator from "@babel/runtime/helpers/esm/asyncToGenerator";
import { isFileReadable } from '../javascript-utils/is-type';
import { fetchFile } from './fetch/fetch-file';
import { isLoaderObject } from './loader-utils/normalize-loader';
import { mergeLoaderAndUserOptions } from './loader-utils/normalize-options';
import { selectLoader } from './select-loader';
import { parse } from './parse';
import { parseInBatches } from './parse-in-batches';
export function loadInBatches(_x, _x2, _x3) {
  return _loadInBatches.apply(this, arguments);
}

function _loadInBatches() {
  _loadInBatches = _asyncToGenerator(_regeneratorRuntime.mark(function _callee(url, loaders, options) {
    var response;
    return _regeneratorRuntime.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            _context.next = 2;
            return fetchFile(url, options);

          case 2:
            response = _context.sent;
            return _context.abrupt("return", parseInBatches(response, loaders, options, url));

          case 4:
          case "end":
            return _context.stop();
        }
      }
    }, _callee);
  }));
  return _loadInBatches.apply(this, arguments);
}

export function load(_x4, _x5, _x6) {
  return _load.apply(this, arguments);
}

function _load() {
  _load = _asyncToGenerator(_regeneratorRuntime.mark(function _callee2(url, loaders, options) {
    var autoUrl, loader, loaderOptions, data;
    return _regeneratorRuntime.wrap(function _callee2$(_context2) {
      while (1) {
        switch (_context2.prev = _context2.next) {
          case 0:
            if (!Array.isArray(loaders) && !isLoaderObject(loaders)) {
              options = loaders;
              loaders = null;
            }

            autoUrl = isFileReadable(url) ? url.name : url;
            loader = selectLoader(loaders, autoUrl, null, {
              nothrow: true
            });

            if (!loader) {
              _context2.next = 9;
              break;
            }

            if (!loader.loadAndParse) {
              _context2.next = 9;
              break;
            }

            loaderOptions = mergeLoaderAndUserOptions(options, loader);
            _context2.next = 8;
            return loader.loadAndParse(url, loaderOptions);

          case 8:
            return _context2.abrupt("return", _context2.sent);

          case 9:
            data = url;

            if (!(isFileReadable(data) || typeof data === 'string')) {
              _context2.next = 14;
              break;
            }

            _context2.next = 13;
            return fetchFile(url, options);

          case 13:
            data = _context2.sent;

          case 14:
            return _context2.abrupt("return", parse(data, loaders, options, url));

          case 15:
          case "end":
            return _context2.stop();
        }
      }
    }, _callee2);
  }));
  return _load.apply(this, arguments);
}
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