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

Framework-independent loaders for 3D graphics formats

import _regeneratorRuntime from "@babel/runtime/regenerator";
import _asyncToGenerator from "@babel/runtime/helpers/esm/asyncToGenerator";
import assert from '../utils/assert';
import { isLoaderObject } from './loader-utils/normalize-loader';
import { mergeLoaderAndUserOptions } from './loader-utils/normalize-options';
import { getUrlFromData } from './loader-utils/get-data';
import { getArrayBufferOrStringFromData } from './loader-utils/get-data';
import { getLoaderContext } from './loader-utils/get-loader-context';
import parseWithWorker from './loader-utils/parse-with-worker';
import { selectLoader } from './select-loader';
export function parse(_x, _x2, _x3, _x4) {
  return _parse.apply(this, arguments);
}

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

            options = options || {};
            autoUrl = getUrlFromData(data, url);
            loader = selectLoader(loaders, autoUrl, data);
            options = mergeLoaderAndUserOptions(options, loader);
            context = getLoaderContext({
              url: autoUrl,
              parse: parse
            }, options);
            _context.next = 8;
            return parseWithLoader(loader, data, options, context);

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

          case 9:
          case "end":
            return _context.stop();
        }
      }
    }, _callee);
  }));
  return _parse.apply(this, arguments);
}

function parseWithLoader(_x5, _x6, _x7, _x8) {
  return _parseWithLoader.apply(this, arguments);
}

function _parseWithLoader() {
  _parseWithLoader = _asyncToGenerator(_regeneratorRuntime.mark(function _callee2(loader, data, options, context) {
    return _regeneratorRuntime.wrap(function _callee2$(_context2) {
      while (1) {
        switch (_context2.prev = _context2.next) {
          case 0:
            _context2.next = 2;
            return getArrayBufferOrStringFromData(data, loader);

          case 2:
            data = _context2.sent;

            if (!(loader.parseTextSync && typeof data === 'string')) {
              _context2.next = 6;
              break;
            }

            options.dataType = 'text';
            return _context2.abrupt("return", loader.parseTextSync(data, options, context, loader));

          case 6:
            if (!loader.parse) {
              _context2.next = 10;
              break;
            }

            _context2.next = 9;
            return loader.parse(data, options, context, loader);

          case 9:
            return _context2.abrupt("return", _context2.sent);

          case 10:
            if (!loader.parseSync) {
              _context2.next = 12;
              break;
            }

            return _context2.abrupt("return", loader.parseSync(data, options, context, loader));

          case 12:
            if (!loader.worker) {
              _context2.next = 16;
              break;
            }

            _context2.next = 15;
            return parseWithWorker(loader.worker, loader.name, data, options, context, loader);

          case 15:
            return _context2.abrupt("return", _context2.sent);

          case 16:
            return _context2.abrupt("return", assert(false));

          case 17:
          case "end":
            return _context2.stop();
        }
      }
    }, _callee2);
  }));
  return _parseWithLoader.apply(this, arguments);
}
//# sourceMappingURL=parse.js.map