Remove whitespace generation (#5833)

* Remove whitespace generation and rely on default printing

Changes to printing:
* Add newline after last empty SwitchCase
* Add newlines around block comments if they are non-flow comments or contain newlines

* Fix a few more fixtures

packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/assignment/expected.js

@@ -3,7 +3,11 @@ var _i = function i() {
 };
 
 var _j = function j() {
-  ({ j: _j } = 5);
-  ({ y: _j } = 5);
+  ({
+    j: _j
+  } = 5);
+  ({
+    y: _j
+  } = 5);
   ;
-};
+};

packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/await/expected.js

@@ -1,3 +1,4 @@
 export {};
-
-var obj = { await: function _await() {} };
+var obj = {
+  await: function _await() {}
+};

packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/collisions/expected.js

@@ -1,9 +1,13 @@
 var obj = {
-  search: function search({ search: _search }) {
+  search: function search({
+    search: _search
+  }) {
     console.log(_search);
   }
 };
 
-function search({ search }) {
+function search({
+  search
+}) {
   console.log(search);
-}
+}

packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/export-default-arrow-renaming-3/expected.js

@@ -6,7 +6,9 @@ Object.defineProperty(exports, "__esModule", {
 
 exports.default = function (_ref) {
   var _onClick = _ref.onClick;
-  return React.createElement("div", { onClick: function onClick() {
+  return React.createElement("div", {
+    onClick: function onClick() {
       return _onClick();
-    } });
-};
+    }
+  });
+};

packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/export/expected.js

@@ -2,8 +2,8 @@ export { _whatever as whatever };
 export { _wowzers as default };
 var _foo = "yes",
     foob = "no";
-
 export { _foo as foo, foob };
+
 function _whatever() {}
 
 function _wowzers() {}
@@ -12,12 +12,10 @@ var bar = {
   foo: function foo() {
     _foo;
   },
-
   whatever: function whatever() {
     _whatever;
   },
-
   wowzers: function wowzers() {
     _wowzers;
   }
-};
+};

packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/function-assignment/expected.js

@@ -1,10 +1,13 @@
 var foo;
+
 foo = function foo() {};
 
 var _baz;
+
 _baz = function baz() {
   _baz();
 };
+
 _baz = 12;
 
 bar = function (_bar) {

packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/method-definition/expected.js

@@ -1 +1,4 @@
-({ x() {} });
+({
+  x() {}
+
+});

packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/modules-4/expected.js

@@ -1,8 +1,9 @@
 export { _foo as foo };
+
 function _foo(bar) {}
 
 var bar = {
   foo: function foo() {
     _foo;
   }
-};
+};

packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/object/expected.js

@@ -4,7 +4,6 @@ var obj = {
       console.log(f);
     })();
   },
-
   h: function (_h) {
     function h() {
       return _h.apply(this, arguments);
@@ -18,8 +17,7 @@ var obj = {
   }(function () {
     console.log(h);
   }),
-
   m: function m() {
     doSmth();
   }
-};
+};

packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/shorthand-property/expected.js

@@ -1,20 +1,22 @@
 var Utils = {
   get: function get() {}
 };
-
-var { get: _get } = Utils;
-
+var {
+  get: _get
+} = Utils;
 var bar = {
   get: function get(arg) {
     _get(arg, "baz");
   }
 };
 
-var f = function f({ foo: _foo = "bar" }) {
+var f = function f({
+  foo: _foo = "bar"
+}) {
   var obj = {
     // same name as parameter
     foo: function foo() {
       _foo;
     }
   };
-};
+};

packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/with-arrow-functions-transform-spec/expected.js

@@ -5,11 +5,15 @@ const x = function x() {
   babelHelpers.newArrowCheck(this, _this);
   return x;
 }.bind(this);
+
 const y = function y(x) {
   babelHelpers.newArrowCheck(this, _this);
   return x();
 }.bind(this);
-const z = { z: function z() {
+
+const z = {
+  z: function z() {
     babelHelpers.newArrowCheck(this, _this);
     return y(x);
-  }.bind(this) }.z;
+  }.bind(this)
+}.z;

packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/with-arrow-functions-transform/expected.js

@@ -1,9 +1,13 @@
 const x = function x() {
   return x;
 };
+
 const y = function y(x) {
   return x();
 };
-const z = { z: function z() {
+
+const z = {
+  z: function z() {
     return y(x);
-  } }.z;
+  }
+}.z;

packages/babel-plugin-transform-es2015-function-name/test/fixtures/issues/5004/expected.js

@@ -1,2 +1,4 @@
-export const x = ({ x }) => x;
+export const x = ({
+  x
+}) => x;
 export const y = function y() {};