How to use the @webassemblyjs/helper-wasm-bytecode.importTypes function in @webassemblyjs/helper-wasm-bytecode

var _helperApiError = require("@webassemblyjs/helper-api-error");

var ieee754 = _interopRequireWildcard(require("@webassemblyjs/ieee754"));

var utf8 = _interopRequireWildcard(require("@webassemblyjs/utf8"));

var _leb = require("@webassemblyjs/leb128");

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

var t = require("@webassemblyjs/ast");

var _require = require("@webassemblyjs/helper-wasm-bytecode"),
    importTypes = _require.importTypes,
    symbolsByByte = _require.symbolsByByte,
    blockTypes = _require.blockTypes,
    tableTypes = _require.tableTypes,
    globalTypes = _require.globalTypes,
    exportTypes = _require.exportTypes,
    types = _require.types,
    magicModuleHeader = _require.magicModuleHeader,
    valtypes = _require.valtypes,
    moduleVersion = _require.moduleVersion,
    sections = _require.sections;
/**
 * FIXME(sven): we can't do that because number > 2**53 will fail here
 * because they cannot be represented in js.
 */

/**
       * Name
       */
      const name = readUTF8String();
      eatBytes(name.nextIndex);

      dump([], `name (${name.value})`);

      /**
       * Import descr
       */
      const descrTypeByte = readByte();
      eatBytes(1);

      const descrType = constants.importTypes[descrTypeByte];

      dump([descrTypeByte], "import kind");

      if (typeof descrType === "undefined") {
        throw new CompileError(
          "Unknown import description type: " + toHex(descrTypeByte)
        );
      }

      let importDescr;

      if (descrType === "func") {
        const indexU32 = readU32();
        const typeindex = indexU32.value;
        eatBytes(indexU32.nextIndex);

eatBytes(moduleName.nextIndex);
      dump([], "module name (".concat(moduleName.value, ")"));
      /**
       * Name
       */

      var name = readUTF8String();
      eatBytes(name.nextIndex);
      dump([], "name (".concat(name.value, ")"));
      /**
       * Import descr
       */

      var descrTypeByte = readByte();
      eatBytes(1);
      var descrType = constants.importTypes[descrTypeByte];
      dump([descrTypeByte], "import kind");

      if (typeof descrType === "undefined") {
        throw new CompileError("Unknown import description type: " + toHex(descrTypeByte));
      }

      var importDescr = void 0;

      if (descrType === "func") {
        var indexU32 = readU32();
        var typeindex = indexU32.value;
        eatBytes(indexU32.nextIndex);
        dump([typeindex], "type index");
        var signature = state.typesInModule[typeindex];

        if (typeof signature === "undefined") {

eatBytes(moduleName.nextIndex);
      dump([], "module name (".concat(moduleName.value, ")"));
      /**
       * Name
       */

      var name = readUTF8String();
      eatBytes(name.nextIndex);
      dump([], "name (".concat(name.value, ")"));
      /**
       * Import descr
       */

      var descrTypeByte = readByte();
      eatBytes(1);
      var descrType = constants.importTypes[descrTypeByte];
      dump([descrTypeByte], "import kind");

      if (typeof descrType === "undefined") {
        throw new CompileError("Unknown import description type: " + toHex(descrTypeByte));
      }

      var importDescr = void 0;

      if (descrType === "func") {
        var indexU32 = readU32();
        var typeindex = indexU32.value;
        eatBytes(indexU32.nextIndex);
        dump([typeindex], "type index");
        var signature = state.typesInModule[typeindex];

        if (typeof signature === "undefined") {

eatBytes(moduleName.nextIndex);
      dump([], "module name (".concat(moduleName.value, ")"));
      /**
       * Name
       */

      var name = readUTF8String();
      eatBytes(name.nextIndex);
      dump([], "name (".concat(name.value, ")"));
      /**
       * Import descr
       */

      var descrTypeByte = readByte();
      eatBytes(1);
      var descrType = constants.importTypes[descrTypeByte];
      dump([descrTypeByte], "import kind");

      if (typeof descrType === "undefined") {
        throw new CompileError("Unknown import description type: " + toHex(descrTypeByte));
      }

      var importDescr = void 0;

      if (descrType === "func") {
        var indexU32 = readU32();
        var typeindex = indexU32.value;
        eatBytes(indexU32.nextIndex);
        dump([typeindex], "type index");
        var signature = state.typesInModule[typeindex];

        if (typeof signature === "undefined") {