add some babel stuff

node_modules/@babel/generator/lib/index.js

@@ -0,0 +1,108 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+exports.CodeGenerator = void 0;
+
+var _sourceMap = _interopRequireDefault(require("./source-map"));
+
+var _printer = _interopRequireDefault(require("./printer"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }
+
+var Generator = function (_Printer) {
+  _inheritsLoose(Generator, _Printer);
+
+  function Generator(ast, opts, code) {
+    var _this;
+
+    if (opts === void 0) {
+      opts = {};
+    }
+
+    var format = normalizeOptions(code, opts);
+    var map = opts.sourceMaps ? new _sourceMap.default(opts, code) : null;
+    _this = _Printer.call(this, format, map) || this;
+    _this.ast = ast;
+    return _this;
+  }
+
+  var _proto = Generator.prototype;
+
+  _proto.generate = function generate() {
+    return _Printer.prototype.generate.call(this, this.ast);
+  };
+
+  return Generator;
+}(_printer.default);
+
+function normalizeOptions(code, opts) {
+  var format = {
+    auxiliaryCommentBefore: opts.auxiliaryCommentBefore,
+    auxiliaryCommentAfter: opts.auxiliaryCommentAfter,
+    shouldPrintComment: opts.shouldPrintComment,
+    retainLines: opts.retainLines,
+    retainFunctionParens: opts.retainFunctionParens,
+    comments: opts.comments == null || opts.comments,
+    compact: opts.compact,
+    minified: opts.minified,
+    concise: opts.concise,
+    jsonCompatibleStrings: opts.jsonCompatibleStrings,
+    indent: {
+      adjustMultilineComment: true,
+      style: "  ",
+      base: 0
+    }
+  };
+
+  if (format.minified) {
+    format.compact = true;
+
+    format.shouldPrintComment = format.shouldPrintComment || function () {
+      return format.comments;
+    };
+  } else {
+    format.shouldPrintComment = format.shouldPrintComment || function (value) {
+      return format.comments || value.indexOf("@license") >= 0 || value.indexOf("@preserve") >= 0;
+    };
+  }
+
+  if (format.compact === "auto") {
+    format.compact = code.length > 500000;
+
+    if (format.compact) {
+      console.error("[BABEL] Note: The code generator has deoptimised the styling of " + (opts.filename + " as it exceeds the max of " + "500KB" + "."));
+    }
+  }
+
+  if (format.compact) {
+    format.indent.adjustMultilineComment = false;
+  }
+
+  return format;
+}
+
+var CodeGenerator = function () {
+  function CodeGenerator(ast, opts, code) {
+    this._generator = new Generator(ast, opts, code);
+  }
+
+  var _proto2 = CodeGenerator.prototype;
+
+  _proto2.generate = function generate() {
+    return this._generator.generate();
+  };
+
+  return CodeGenerator;
+}();
+
+exports.CodeGenerator = CodeGenerator;
+
+function _default(ast, opts, code) {
+  var gen = new Generator(ast, opts, code);
+  return gen.generate();
+}