Function buildEngine

scripts/build.js:950–1004

(options)

 * @param {boolean} [options.write=true] True if bundles generated are written to files instead of in-memory buffers.
 */
export const buildEngine = async (options) => {
  options = options || {};

  const incremental = options.incremental ?? false;
  const minify = options.minify ?? false;
  const write = options.write ?? true;

  // Create Build folder to place build artifacts.
  mkdirp.sync("packages/engine/Build");

  // Convert GLSL files to JavaScript modules.
  await glslToJavaScript(
    minify,
    "packages/engine/Build/minifyShaders.state",
    "engine",
  );

  // Create index.js
  await createIndexJs("engine");

  const contexts = await bundleIndexJs({
    minify: minify,
    incremental: incremental,
    sourcemap: true,
    removePragmas: false,
    outputDirectory: path.join(
      `packages/engine/Build`,
      `${!minify ? "Unminified" : "Minified"}`,
    ),
    write: write,
    entryPoint: `packages/engine/index.js`,
  });

  // Build workers.
  await bundleWorkers({
    ...options,
    iife: false,
    path: "packages/engine/Build",
  });

  // Create SpecList.js
  const specFiles = await globby(workspaceSpecFiles["engine"]);
  const specListFile = path.join("packages/engine/Specs", "SpecList.js");
  await createSpecListForWorkspace(specFiles, "engine", specListFile);

  await bundleSpecs({
    incremental: incremental,
    outbase: "packages/engine/Specs",
    outdir: "packages/engine/Build/Specs",
    specListFile: specListFile,
    write: write,
  });

  return contexts;
};

/**
 * Builds the widgets workspace.