create-expo-cljs-app/template/node_modules/react-native-codegen/lib/generators/components/GenerateShadowNodeH.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';

// File path -> contents
const template = `
/**
 * 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.
 *
 * ${'@'}generated by codegen project: GenerateShadowNodeH.js
 */

#pragma once

::_IMPORTS_::#include <react/renderer/components/::_LIBRARY_::/Props.h>
#include <react/renderer/components/view/ConcreteViewShadowNode.h>

namespace facebook {
namespace react {

::_COMPONENT_CLASSES_::

} // namespace react
} // namespace facebook
`;
const componentTemplate = `
extern const char ::_CLASSNAME_::ComponentName[];

/*
 * \`ShadowNode\` for <::_CLASSNAME_::> component.
 */
using ::_CLASSNAME_::ShadowNode = ConcreteViewShadowNode<
    ::_CLASSNAME_::ComponentName,
    ::_CLASSNAME_::Props::_EVENT_EMITTER_::>;
`.trim();
module.exports = {
  generate(libraryName, schema, moduleSpecName, packageName) {
    const fileName = 'ShadowNodes.h';
    let hasAnyEvents = false;
    const moduleResults = Object.keys(schema.modules)
      .map(moduleName => {
        const module = schema.modules[moduleName];

        if (module.type !== 'Component') {
          return;
        }

        const components = module.components; // No components in this module

        if (components == null) {
          return null;
        }

        return Object.keys(components)
          .map(componentName => {
            const component = components[componentName];

            if (component.interfaceOnly === true) {
              return;
            }

            const hasEvents = component.events.length > 0;

            if (hasEvents) {
              hasAnyEvents = true;
            }

            const eventEmitter = hasEvents
              ? `,\n${componentName}EventEmitter`
              : '';
            const replacedTemplate = componentTemplate
              .replace(/::_CLASSNAME_::/g, componentName)
              .replace('::_EVENT_EMITTER_::', eventEmitter);
            return replacedTemplate;
          })
          .join('\n\n');
      })
      .filter(Boolean)
      .join('\n\n');
    const eventEmitterImport = `#include <react/renderer/components/${libraryName}/EventEmitters.h>\n`;
    const replacedTemplate = template
      .replace(/::_COMPONENT_CLASSES_::/g, moduleResults)
      .replace('::_LIBRARY_::', libraryName)
      .replace('::_IMPORTS_::', hasAnyEvents ? eventEmitterImport : '');
    return new Map([[fileName, replacedTemplate]]);
  },
};