t

packages/babel-runtime/scripts/build-dist.js

@@ -0,0 +1,82 @@
+var outputFile = require("output-file-sync");
+var transform  = require("../lib/babel/transformation");
+var each       = require("lodash/collection/each");
+var File       = require("../lib/babel/transformation/file");
+var util       = require("../lib/babel/util");
+var fs         = require("fs");
+var t          = require("../lib/babel/types");
+var _          = require("lodash");
+
+function relative(filename) {
+  return __dirname + "/../" + filename;
+}
+
+function readFile(filename, shouldDefaultify) {
+  var file = fs.readFileSync(require.resolve(filename), "utf8");
+
+  if (shouldDefaultify) {
+    file += "\n" + defaultify("module.exports") + "\n";
+  }
+
+  return file;
+}
+
+function defaultify(name) {
+  return 'module.exports = { "default": ' + name + ', __esModule: true };';
+}
+
+function writeRootFile(filename, content) {
+  filename = relative(filename);
+  console.log(filename);
+  outputFile(filename, content);
+}
+
+
+function writeFile(filename, content) {
+  return writeRootFile(filename, content);
+}
+
+function selfContainify(code) {
+  return transform(code, {
+    optional: ["runtime"]
+  }).code;
+}
+
+function buildHelper(helperName) {
+  var tree = t.program(
+    util.template("self-contained-helpers-head", {
+      HELPER: util.template("helper-" + helperName)
+    })
+  );
+
+  return transform.fromAst(tree, null, {
+    optional: ["runtime"]
+  }).code;
+}
+
+each(File.helpers, function (helperName) {
+  writeFile("helpers/" + helperName + ".js", buildHelper(helperName));
+});
+
+writeFile("regenerator/index.js", readFile("regenerator/runtime-module", true));
+writeFile("regenerator/runtime.js", selfContainify(readFile("regenerator/runtime")));
+
+
+var coreDefinitions = require("babel-plugin-runtime/lib/definitions");
+
+var paths = ["is-iterable", "get-iterator"];
+
+each(coreDefinitions.builtins, function (path) {
+  paths.push(path);
+});
+
+each(coreDefinitions.methods, function (props) {
+  each(props, function (path) {
+    paths.push(path);
+  });
+});
+
+each(paths, function (path) {
+  writeFile("core-js/" + path + ".js", defaultify('require("core-js/library/fn/' + path + '")'));
+});
+