create-expo-cljs-app/template/node_modules/metro/src/lib/getAppendScripts.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 _toConsumableArray(arr) {
  return (
    _arrayWithoutHoles(arr) ||
    _iterableToArray(arr) ||
    _unsupportedIterableToArray(arr) ||
    _nonIterableSpread()
  );
}

function _nonIterableSpread() {
  throw new TypeError(
    "Invalid attempt to spread 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 _iterableToArray(iter) {
  if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter))
    return Array.from(iter);
}

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

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;
}

const countLines = require("./countLines");

const getInlineSourceMappingURL = require("../DeltaBundler/Serializers/helpers/getInlineSourceMappingURL");

const nullthrows = require("nullthrows");

const path = require("path");

const sourceMapString = require("../DeltaBundler/Serializers/sourceMapString");

function getAppendScripts(entryPoint, modules, importBundleNames, options) {
  const output = [];

  if (importBundleNames.size) {
    const importBundleNamesObject = Object.create(null);
    importBundleNames.forEach(absolutePath => {
      const bundlePath = path.relative(options.projectRoot, absolutePath);
      importBundleNamesObject[
        options.createModuleId(absolutePath)
      ] = bundlePath.slice(0, -path.extname(bundlePath).length);
    });
    const code = `(function(){var $$=${options.getRunModuleStatement(
      options.createModuleId(options.asyncRequireModulePath)
    )}$$.addImportBundleNames(${String(
      JSON.stringify(importBundleNamesObject)
    )})})();`;
    output.push({
      path: "$$importBundleNames",
      dependencies: new Map(),
      getSource: () => Buffer.from(""),
      inverseDependencies: new Set(),
      output: [
        {
          type: "js/script/virtual",
          data: {
            code,
            lineCount: countLines(code),
            map: []
          }
        }
      ]
    });
  }

  if (options.runModule) {
    const paths = [].concat(_toConsumableArray(options.runBeforeMainModule), [
      entryPoint
    ]);

    for (const path of paths) {
      if (modules.some(module => module.path === path)) {
        const code = options.getRunModuleStatement(
          options.createModuleId(path)
        );
        output.push({
          path: `require-${path}`,
          dependencies: new Map(),
          getSource: () => Buffer.from(""),
          inverseDependencies: new Set(),
          output: [
            {
              type: "js/script/virtual",
              data: {
                code,
                lineCount: countLines(code),
                map: []
              }
            }
          ]
        });
      }
    }
  }

  if (options.inlineSourceMap || options.sourceMapUrl) {
    const sourceMappingURL = options.inlineSourceMap
      ? getInlineSourceMappingURL(
          sourceMapString(modules, {
            processModuleFilter: () => true,
            excludeSource: false
          })
        )
      : nullthrows(options.sourceMapUrl);
    const code = `//# sourceMappingURL=${sourceMappingURL}`;
    output.push({
      path: "source-map",
      dependencies: new Map(),
      getSource: () => Buffer.from(""),
      inverseDependencies: new Set(),
      output: [
        {
          type: "js/script/virtual",
          data: {
            code,
            lineCount: countLines(code),
            map: []
          }
        }
      ]
    });
  }

  if (options.sourceUrl) {
    const code = `//# sourceURL=${options.sourceUrl}`;
    output.push({
      path: "source-url",
      dependencies: new Map(),
      getSource: () => Buffer.from(""),
      inverseDependencies: new Set(),
      output: [
        {
          type: "js/script/virtual",
          data: {
            code,
            lineCount: countLines(code),
            map: []
          }
        }
      ]
    });
  }

  return output;
}

module.exports = getAppendScripts;