create-expo-cljs-app/template/node_modules/react-native-codegen/lib/generators/modules/GenerateModuleH.js

Create a react native application with Expo and Shadow-CLJS!

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 *
 * @format
 */
'use strict';

function _slicedToArray(arr, i) {
  return (
    _arrayWithHoles(arr) ||
    _iterableToArrayLimit(arr, i) ||
    _unsupportedIterableToArray(arr, i) ||
    _nonIterableRest()
  );
}

function _nonIterableRest() {
  throw new TypeError(
    'Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.',
  );
}

function _unsupportedIterableToArray(o, minLen) {
  if (!o) return;
  if (typeof o === 'string') return _arrayLikeToArray(o, minLen);
  var n = Object.prototype.toString.call(o).slice(8, -1);
  if (n === 'Object' && o.constructor) n = o.constructor.name;
  if (n === 'Map' || n === 'Set') return Array.from(o);
  if (n === 'Arguments' || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))
    return _arrayLikeToArray(o, minLen);
}

function _arrayLikeToArray(arr, len) {
  if (len == null || len > arr.length) len = arr.length;
  for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
  return arr2;
}

function _iterableToArrayLimit(arr, i) {
  if (typeof Symbol === 'undefined' || !(Symbol.iterator in Object(arr)))
    return;
  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'] != null) _i['return']();
    } finally {
      if (_d) throw _e;
    }
  }
  return _arr;
}

function _arrayWithHoles(arr) {
  if (Array.isArray(arr)) return arr;
}

const _require = require('./Utils'),
  createAliasResolver = _require.createAliasResolver,
  getModules = _require.getModules;

const _require2 = require('../../parsers/flow/modules/utils'),
  unwrapNullable = _require2.unwrapNullable;

const ModuleClassDeclarationTemplate = ({
  hasteModuleName,
  moduleProperties,
}) => {
  return `class JSI_EXPORT ${hasteModuleName}CxxSpecJSI : public TurboModule {
protected:
  ${hasteModuleName}CxxSpecJSI(std::shared_ptr<CallInvoker> jsInvoker);

public:
${moduleProperties}

};`;
};

const FileTemplate = ({modules}) => {
  return `/**
 * ${'C'}opyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * ${'@'}generated by codegen project: GenerateModuleH.js
 */

#pragma once

#include <ReactCommon/TurboModule.h>

namespace facebook {
namespace react {
${modules}

} // namespace react
} // namespace facebook
`;
};

function translatePrimitiveJSTypeToCpp(
  nullableTypeAnnotation,
  createErrorMessage,
  resolveAlias,
) {
  const _unwrapNullable = unwrapNullable(nullableTypeAnnotation),
    _unwrapNullable2 = _slicedToArray(_unwrapNullable, 1),
    typeAnnotation = _unwrapNullable2[0];

  let realTypeAnnotation = typeAnnotation;

  if (realTypeAnnotation.type === 'TypeAliasTypeAnnotation') {
    realTypeAnnotation = resolveAlias(realTypeAnnotation.name);
  }

  switch (realTypeAnnotation.type) {
    case 'ReservedTypeAnnotation':
      switch (realTypeAnnotation.name) {
        case 'RootTag':
          return 'double';

        default:
          realTypeAnnotation.name;
          throw new Error(createErrorMessage(realTypeAnnotation.name));
      }

    case 'VoidTypeAnnotation':
      return 'void';

    case 'StringTypeAnnotation':
      return 'jsi::String';

    case 'NumberTypeAnnotation':
      return 'double';

    case 'DoubleTypeAnnotation':
      return 'double';

    case 'FloatTypeAnnotation':
      return 'double';

    case 'Int32TypeAnnotation':
      return 'int';

    case 'BooleanTypeAnnotation':
      return 'bool';

    case 'GenericObjectTypeAnnotation':
      return 'jsi::Object';

    case 'ObjectTypeAnnotation':
      return 'jsi::Object';

    case 'ArrayTypeAnnotation':
      return 'jsi::Array';

    case 'FunctionTypeAnnotation':
      return 'jsi::Function';

    case 'PromiseTypeAnnotation':
      return 'jsi::Value';

    default:
      realTypeAnnotation.type;
      throw new Error(createErrorMessage(realTypeAnnotation.type));
  }
}

const propertyTemplate =
  'virtual ::_RETURN_VALUE_:: ::_PROPERTY_NAME_::(jsi::Runtime &rt::_ARGS_::) = 0;';
module.exports = {
  generate(libraryName, schema, moduleSpecName, packageName) {
    const nativeModules = getModules(schema);
    const modules = Object.keys(nativeModules)
      .map(hasteModuleName => {
        const _nativeModules$hasteM = nativeModules[hasteModuleName],
          aliases = _nativeModules$hasteM.aliases,
          properties = _nativeModules$hasteM.spec.properties;
        const resolveAlias = createAliasResolver(aliases);
        const traversedProperties = properties
          .map(prop => {
            const _unwrapNullable3 = unwrapNullable(prop.typeAnnotation),
              _unwrapNullable4 = _slicedToArray(_unwrapNullable3, 1),
              propTypeAnnotation = _unwrapNullable4[0];

            const traversedArgs = propTypeAnnotation.params
              .map(param => {
                const translatedParam = translatePrimitiveJSTypeToCpp(
                  param.typeAnnotation,
                  typeName =>
                    `Unsupported type for param "${param.name}" in ${prop.name}. Found: ${typeName}`,
                  resolveAlias,
                );
                const isObject = translatedParam.startsWith('jsi::');
                return (
                  (isObject
                    ? 'const ' + translatedParam + ' &'
                    : translatedParam + ' ') + param.name
                );
              })
              .join(', ');
            return propertyTemplate
              .replace('::_PROPERTY_NAME_::', prop.name)
              .replace(
                '::_RETURN_VALUE_::',
                translatePrimitiveJSTypeToCpp(
                  propTypeAnnotation.returnTypeAnnotation,
                  typeName =>
                    `Unsupported return type for ${prop.name}. Found: ${typeName}`,
                  resolveAlias,
                ),
              )
              .replace(
                '::_ARGS_::',
                traversedArgs === '' ? '' : ', ' + traversedArgs,
              );
          })
          .join('\n');
        return ModuleClassDeclarationTemplate({
          hasteModuleName,
          moduleProperties: traversedProperties,
        });
      })
      .join('\n');
    const fileName = 'NativeModules.h';
    const replacedTemplate = FileTemplate({
      modules,
    });
    return new Map([[fileName, replacedTemplate]]);
  },
};