From f4ce216d1c18cbdad92e1e95446d3eb6f76f5925 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Sat, 14 Mar 2015 03:00:41 +1100
Subject: [PATCH] remove es7.abstractReferences, playground.methodBinding and
 playground.objectGetterMemoisation

---
 .../transformers/es7/abstract-references.js   | 111 ------------------
 .../transformation/transformers/index.js      |   3 -
 .../transformers/playground/method-binding.js |  43 -------
 .../playground/object-getter-memoization.js   |  43 -------
 .../es7-abstract-references/call/actual.js    |   6 -
 .../es7-abstract-references/call/expected.js  |  10 --
 .../es7-abstract-references/delete/actual.js  |   3 -
 .../delete/expected.js                        |   5 -
 .../es7-abstract-references/get/actual.js     |   1 -
 .../es7-abstract-references/get/expected.js   |   3 -
 .../es7-abstract-references/options.json      |   3 -
 .../es7-abstract-references/private/actual.js |  12 --
 .../private/expected.js                       |  30 -----
 .../es7-abstract-references/set/actual.js     |   3 -
 .../es7-abstract-references/set/expected.js   |   5 -
 .../playground/method-binding/actual.js       |  13 --
 .../playground/method-binding/exec.js         |  30 -----
 .../playground/method-binding/expected.js     |  23 ----
 .../playground/method-binding/options.json    |   3 -
 .../object-getter-memoization/actual.js       |  19 ---
 .../object-getter-memoization/expected.js     |  36 ------
 21 files changed, 405 deletions(-)
 delete mode 100644 src/babel/transformation/transformers/es7/abstract-references.js
 delete mode 100644 src/babel/transformation/transformers/playground/method-binding.js
 delete mode 100644 src/babel/transformation/transformers/playground/object-getter-memoization.js
 delete mode 100644 test/fixtures/transformation/es7-abstract-references/call/actual.js
 delete mode 100644 test/fixtures/transformation/es7-abstract-references/call/expected.js
 delete mode 100644 test/fixtures/transformation/es7-abstract-references/delete/actual.js
 delete mode 100644 test/fixtures/transformation/es7-abstract-references/delete/expected.js
 delete mode 100644 test/fixtures/transformation/es7-abstract-references/get/actual.js
 delete mode 100644 test/fixtures/transformation/es7-abstract-references/get/expected.js
 delete mode 100644 test/fixtures/transformation/es7-abstract-references/options.json
 delete mode 100644 test/fixtures/transformation/es7-abstract-references/private/actual.js
 delete mode 100644 test/fixtures/transformation/es7-abstract-references/private/expected.js
 delete mode 100644 test/fixtures/transformation/es7-abstract-references/set/actual.js
 delete mode 100644 test/fixtures/transformation/es7-abstract-references/set/expected.js
 delete mode 100644 test/fixtures/transformation/playground/method-binding/actual.js
 delete mode 100644 test/fixtures/transformation/playground/method-binding/exec.js
 delete mode 100644 test/fixtures/transformation/playground/method-binding/expected.js
 delete mode 100644 test/fixtures/transformation/playground/method-binding/options.json
 delete mode 100644 test/fixtures/transformation/playground/object-getter-memoization/actual.js
 delete mode 100644 test/fixtures/transformation/playground/object-getter-memoization/expected.js

diff --git a/src/babel/transformation/transformers/es7/abstract-references.js b/src/babel/transformation/transformers/es7/abstract-references.js
deleted file mode 100644
index 7713b41444..0000000000
--- a/src/babel/transformation/transformers/es7/abstract-references.js
+++ /dev/null
@@ -1,111 +0,0 @@
-// https://github.com/zenparsing/es-abstract-refs
-
-import * as util from  "../../../util";
-import * as t from "../../../types";
-
-export var experimental = true;
-
-var container = function (parent, call, ret, file) {
-  if (t.isExpressionStatement(parent) && !file.isConsequenceExpressionStatement(parent)) {
-    // we don't need to worry about return values
-    return call;
-  } else {
-    var exprs = [];
-    if (t.isSequenceExpression(call)) {
-      exprs = call.expressions;
-    } else {
-      exprs.push(call);
-    }
-    exprs.push(ret);
-    return t.sequenceExpression(exprs);
-  }
-};
-
-export function AssignmentExpression(node, parent, scope, file) {
-  var left = node.left;
-  if (!t.isVirtualPropertyExpression(left)) return;
-
-  var value = node.right;
-  var temp;
-
-  // we need to return `node.right`
-  if (!t.isExpressionStatement(parent)) {
-    temp = scope.generateTempBasedOnNode(node.right);
-    if (temp) value = temp;
-  }
-
-  if (node.operator !== "=") {
-    value = t.binaryExpression(
-      node.operator[0],
-      util.template("abstract-expression-get", {
-        PROPERTY: node.property,
-        OBJECT:   node.object
-      }),
-      value
-    );
-  }
-
-  var call = util.template("abstract-expression-set", {
-    PROPERTY: left.property,
-    OBJECT:   left.object,
-    VALUE:    value
-  });
-
-  if (temp) {
-    call = t.sequenceExpression([
-      t.assignmentExpression("=", temp, node.right),
-      call
-    ]);
-  }
-
-  return container(parent, call, value, file);
-}
-
-export function UnaryExpression(node, parent, scope, file) {
-  var arg = node.argument;
-  if (!t.isVirtualPropertyExpression(arg)) return;
-  if (node.operator !== "delete") return;
-
-  var call = util.template("abstract-expression-delete", {
-    PROPERTY: arg.property,
-    OBJECT:   arg.object
-  });
-
-  return container(parent, call, t.literal(true), file);
-}
-
-export function CallExpression(node, parent, scope) {
-  var callee = node.callee;
-  if (!t.isVirtualPropertyExpression(callee)) return;
-
-  var temp = scope.generateTempBasedOnNode(callee.object);
-
-  var call = util.template("abstract-expression-call", {
-    PROPERTY: callee.property,
-    OBJECT:   temp || callee.object
-  });
-
-  call.arguments = call.arguments.concat(node.arguments);
-
-  if (temp) {
-    return t.sequenceExpression([
-      t.assignmentExpression("=", temp, callee.object),
-      call
-    ]);
-  } else {
-    return call;
-  }
-}
-
-export function VirtualPropertyExpression(node) {
-  return util.template("abstract-expression-get", {
-    PROPERTY: node.property,
-    OBJECT:   node.object
-  });
-}
-
-export function PrivateDeclaration(node) {
-  return t.variableDeclaration("const", node.declarations.map(function (id) {
-    return t.variableDeclarator(id, t.newExpression(t.identifier("WeakMap"), []));
-  }));
-}
diff --git a/src/babel/transformation/transformers/index.js b/src/babel/transformation/transformers/index.js
index 9b008d23c6..7a24cfd438 100644
--- a/src/babel/transformation/transformers/index.js
+++ b/src/babel/transformation/transformers/index.js
@@ -15,9 +15,7 @@ export default {
   "es6.arrowFunctions":                    require("./es6/arrow-functions"),
 
   "playground.malletOperator":             require("./playground/mallet-operator"),
-  "playground.methodBinding":              require("./playground/method-binding"),
   "playground.memoizationOperator":        require("./playground/memoization-operator"),
-  "playground.objectGetterMemoization":    require("./playground/object-getter-memoization"),
 
   reactCompat:                             require("./other/react-compat"),
   react:                                   require("./other/react"),
@@ -49,7 +47,6 @@ export default {
 
   "es6.regex.sticky":                      require("./es6/regex.sticky"),
   "es6.regex.unicode":                     require("./es6/regex.unicode"),
-  "es7.abstractReferences":                require("./es7/abstract-references"),
 
   "es6.constants":                         require("./es6/constants"),
 
diff --git a/src/babel/transformation/transformers/playground/method-binding.js b/src/babel/transformation/transformers/playground/method-binding.js
deleted file mode 100644
index 5d4ddff3c7..0000000000
--- a/src/babel/transformation/transformers/playground/method-binding.js
+++ /dev/null
@@ -1,43 +0,0 @@
-import * as t from "../../../types";
-
-export var playground = true;
-
-export function BindMemberExpression(node, parent, scope) {
-  var object = node.object;
-  var prop   = node.property;
-
-  var temp = scope.generateTempBasedOnNode(node.object);
-  if (temp) object = temp;
-
-  var call = t.callExpression(
-    t.memberExpression(t.memberExpression(object, prop), t.identifier("bind")),
-    [object, ...node.arguments]
-  );
-
-  if (temp) {
-    return t.sequenceExpression([
-      t.assignmentExpression("=", temp, node.object),
-      call
-    ]);
-  } else {
-    return call;
-  }
-}
-
-export function BindFunctionExpression(node, parent, scope) {
-  var buildCall = function (args) {
-    var param = scope.generateUidIdentifier("val");
-    return t.functionExpression(null, [param], t.blockStatement([
-      t.returnStatement(t.callExpression(t.memberExpression(param, node.callee), args))
-    ]));
-  };
-
-  var temp = scope.generateTemp("args");
-
-  return t.sequenceExpression([
-    t.assignmentExpression("=", temp, t.arrayExpression(node.arguments)),
-    buildCall(node.arguments.map(function (node, i) {
-      return t.memberExpression(temp, t.literal(i), true);
-    }))
-  ]);
-}
diff --git a/src/babel/transformation/transformers/playground/object-getter-memoization.js b/src/babel/transformation/transformers/playground/object-getter-memoization.js
deleted file mode 100644
index dbbd3a065e..0000000000
--- a/src/babel/transformation/transformers/playground/object-getter-memoization.js
+++ /dev/null
@@ -1,43 +0,0 @@
-import * as t from "../../../types";
-
-export var playground = true;
-
-var visitor = {
-  enter(node, parent, scope, state) {
-    if (this.isFunction()) return this.skip();
-
-    if (this.isReturnStatement() && node.argument) {
-      node.argument = t.memberExpression(t.callExpression(state.file.addHelper("define-property"), [
-        t.thisExpression(),
-        state.key,
-        node.argument
-      ]), state.key, true);
-    }
-  }
-};
-
-export function MethodDefinition(node, parent, scope, file) {
-  if (node.kind !== "memo") return;
-  node.kind = "get";
-
-  console.error("Object getter memoization is deprecated and will be removed in 5.0.0");
-
-  t.ensureBlock(node.value);
-
-  var key = node.key;
-
-  if (t.isIdentifier(key) && !node.computed) {
-    key = t.literal(key.name);
-  }
-
-  var state = {
-    key:  key,
-    file: file
-  };
-
-  this.get("value").traverse(visitor, state);
-
-  return node;
-}
-
-export { MethodDefinition as Property };
diff --git a/test/fixtures/transformation/es7-abstract-references/call/actual.js b/test/fixtures/transformation/es7-abstract-references/call/actual.js
deleted file mode 100644
index 51355b9a69..0000000000
--- a/test/fixtures/transformation/es7-abstract-references/call/actual.js
+++ /dev/null
@@ -1,6 +0,0 @@
-foo::bar();
-foo::bar("arg");
-
-var test = "test";
-test::bar();
-test::bar("arg");
diff --git a/test/fixtures/transformation/es7-abstract-references/call/expected.js b/test/fixtures/transformation/es7-abstract-references/call/expected.js
deleted file mode 100644
index 55bdecc949..0000000000
--- a/test/fixtures/transformation/es7-abstract-references/call/expected.js
+++ /dev/null
@@ -1,10 +0,0 @@
-"use strict";
-
-var _foo, _foo2;
-
-_foo = foo, bar[Symbol.referenceGet](_foo).call(_foo);
-_foo2 = foo, bar[Symbol.referenceGet](_foo2).call(_foo2, "arg");
-
-var test = "test";
-bar[Symbol.referenceGet](test).call(test);
-bar[Symbol.referenceGet](test).call(test, "arg");
diff --git a/test/fixtures/transformation/es7-abstract-references/delete/actual.js b/test/fixtures/transformation/es7-abstract-references/delete/actual.js
deleted file mode 100644
index af9f86c23c..0000000000
--- a/test/fixtures/transformation/es7-abstract-references/delete/actual.js
+++ /dev/null
@@ -1,3 +0,0 @@
-delete foo::bar;
-
-if (delete foo::bar) {}
diff --git a/test/fixtures/transformation/es7-abstract-references/delete/expected.js b/test/fixtures/transformation/es7-abstract-references/delete/expected.js
deleted file mode 100644
index 489c0b7863..0000000000
--- a/test/fixtures/transformation/es7-abstract-references/delete/expected.js
+++ /dev/null
@@ -1,5 +0,0 @@
-"use strict";
-
-bar[Symbol.referenceDelete](foo);
-
-if ((bar[Symbol.referenceDelete](foo), true)) {}
diff --git a/test/fixtures/transformation/es7-abstract-references/get/actual.js b/test/fixtures/transformation/es7-abstract-references/get/actual.js
deleted file mode 100644
index d6a275fb29..0000000000
--- a/test/fixtures/transformation/es7-abstract-references/get/actual.js
+++ /dev/null
@@ -1 +0,0 @@
-foo::bar;
diff --git a/test/fixtures/transformation/es7-abstract-references/get/expected.js b/test/fixtures/transformation/es7-abstract-references/get/expected.js
deleted file mode 100644
index 70419d5d74..0000000000
--- a/test/fixtures/transformation/es7-abstract-references/get/expected.js
+++ /dev/null
@@ -1,3 +0,0 @@
-"use strict";
-
-bar[Symbol.referenceGet](foo);
diff --git a/test/fixtures/transformation/es7-abstract-references/options.json b/test/fixtures/transformation/es7-abstract-references/options.json
deleted file mode 100644
index 252f473a73..0000000000
--- a/test/fixtures/transformation/es7-abstract-references/options.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "experimental": true
-}
diff --git a/test/fixtures/transformation/es7-abstract-references/private/actual.js b/test/fixtures/transformation/es7-abstract-references/private/actual.js
deleted file mode 100644
index 9643ff19c2..0000000000
--- a/test/fixtures/transformation/es7-abstract-references/private/actual.js
+++ /dev/null
@@ -1,12 +0,0 @@
-private A;
-private B, C;
-
-class D {
-  private E;
-  private F, G;
-}
-
-var H = class {
-  private I;
-  private J, K;
-};
diff --git a/test/fixtures/transformation/es7-abstract-references/private/expected.js b/test/fixtures/transformation/es7-abstract-references/private/expected.js
deleted file mode 100644
index 53ef631e1d..0000000000
--- a/test/fixtures/transformation/es7-abstract-references/private/expected.js
+++ /dev/null
@@ -1,30 +0,0 @@
-"use strict";
-
-var _classCallCheck = function (instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } };
-
-var A = new WeakMap();
-var B = new WeakMap(),
-    C = new WeakMap();
-
-var D = (function () {
-  var F = new WeakMap(),
-      G = new WeakMap();
-  var E = new WeakMap();
-
-  function D() {
-    _classCallCheck(this, D);
-  }
-
-  return D;
-})();
-
-var H = (function () {
-  var _class = function H() {
-    _classCallCheck(this, _class);
-  };
-
-  var J = new WeakMap(),
-      K = new WeakMap();
-  var I = new WeakMap();
-  return _class;
-})();
\ No newline at end of file
diff --git a/test/fixtures/transformation/es7-abstract-references/set/actual.js b/test/fixtures/transformation/es7-abstract-references/set/actual.js
deleted file mode 100644
index 8abf694209..0000000000
--- a/test/fixtures/transformation/es7-abstract-references/set/actual.js
+++ /dev/null
@@ -1,3 +0,0 @@
-var baz = "foo";
-foo::bar = baz;
-if (foo::bar = baz) {}
diff --git a/test/fixtures/transformation/es7-abstract-references/set/expected.js b/test/fixtures/transformation/es7-abstract-references/set/expected.js
deleted file mode 100644
index be9e6ef9f3..0000000000
--- a/test/fixtures/transformation/es7-abstract-references/set/expected.js
+++ /dev/null
@@ -1,5 +0,0 @@
-"use strict";
-
-var baz = "foo";
-bar[Symbol.referenceSet](foo, baz);
-if ((bar[Symbol.referenceSet](foo, baz), baz)) {}
diff --git a/test/fixtures/transformation/playground/method-binding/actual.js b/test/fixtures/transformation/playground/method-binding/actual.js
deleted file mode 100644
index 12185e1a7c..0000000000
--- a/test/fixtures/transformation/playground/method-binding/actual.js
+++ /dev/null
@@ -1,13 +0,0 @@
-var fn = obj#method;
-var fn = obj#method("foob");
-var fn = obj[foo]#method;
-var fn = obj.foo#method;
-var fn = obj[foo()]#method;
-
-["foo", "bar"].map(#toUpperCase);
-[1.1234, 23.53245, 3].map(#toFixed(2));
-
-var get = function () {
-  return 2;
-};
-[1.1234, 23.53245, 3].map(#toFixed(get()));
diff --git a/test/fixtures/transformation/playground/method-binding/exec.js b/test/fixtures/transformation/playground/method-binding/exec.js
deleted file mode 100644
index b83e4b49aa..0000000000
--- a/test/fixtures/transformation/playground/method-binding/exec.js
+++ /dev/null
@@ -1,30 +0,0 @@
-var obj = {
-  foo: "foo",
-  bar: "bar",
-  getFoo: function () {
-    return this.foo;
-  },
-  getBar: function (arg) {
-    return arg + " " +  this.bar;
-  },
-  getZoo: function (a, b) {
-    return this.foo + " " + this.bar + " " + a + " " + b;
-  }
-};
-
-var foo = obj#getFoo;
-assert.equal(foo(), "foo");
-
-var bar = obj#getBar("foo");
-assert.equal(bar(), "foo bar");
-
-var zoo = obj#getZoo("foo");
-assert.equal(zoo("bar"), "foo bar foo bar");
-
-assert.deepEqual(["foo", "bar"].map(#toUpperCase), ["FOO", "BAR"]);
-assert.deepEqual([1.1234, 23.53245, 3].map(#toFixed(2)), ["1.12", "23.53", "3.00"]);
-
-var get = function () {
-  return 2;
-}
-assert.deepEqual([1.1234, 23.53245, 3].map(#toFixed(get())), ["1.12", "23.53", "3.00"]);
diff --git a/test/fixtures/transformation/playground/method-binding/expected.js b/test/fixtures/transformation/playground/method-binding/expected.js
deleted file mode 100644
index 6f76e45d89..0000000000
--- a/test/fixtures/transformation/playground/method-binding/expected.js
+++ /dev/null
@@ -1,23 +0,0 @@
-"use strict";
-
-var _obj, _obj2, _obj$foo, _obj$foo2, _obj$foo3, _args, _args2, _args3;
-
-var fn = (_obj = obj, _obj.method.bind(_obj));
-var fn = (_obj2 = obj, _obj2.method.bind(_obj2, "foob"));
-var fn = (_obj$foo = obj[foo], _obj$foo.method.bind(_obj$foo));
-var fn = (_obj$foo2 = obj.foo, _obj$foo2.method.bind(_obj$foo2));
-var fn = (_obj$foo3 = obj[foo()], _obj$foo3.method.bind(_obj$foo3));
-
-["foo", "bar"].map((_args = [], function (_val) {
-  return _val.toUpperCase();
-}));
-[1.1234, 23.53245, 3].map((_args2 = [2], function (_val2) {
-  return _val2.toFixed(_args2[0]);
-}));
-
-var get = function get() {
-  return 2;
-};
-[1.1234, 23.53245, 3].map((_args3 = [get()], function (_val3) {
-  return _val3.toFixed(_args3[0]);
-}));
diff --git a/test/fixtures/transformation/playground/method-binding/options.json b/test/fixtures/transformation/playground/method-binding/options.json
deleted file mode 100644
index b8b90ecb11..0000000000
--- a/test/fixtures/transformation/playground/method-binding/options.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "blacklist": ["es6.tailCall"]
-}
diff --git a/test/fixtures/transformation/playground/object-getter-memoization/actual.js b/test/fixtures/transformation/playground/object-getter-memoization/actual.js
deleted file mode 100644
index 9b0d317c04..0000000000
--- a/test/fixtures/transformation/playground/object-getter-memoization/actual.js
+++ /dev/null
@@ -1,19 +0,0 @@
-class Foo {
-  memo bar() {
-    return complex();
-  }
-
-  memo [bar]() {
-    return complex();
-  }
-}
-
-var foo = {
-  memo bar() {
-    return complex();
-  },
-
-  memo [bar]() {
-    return complex();
-  }
-};
diff --git a/test/fixtures/transformation/playground/object-getter-memoization/expected.js b/test/fixtures/transformation/playground/object-getter-memoization/expected.js
deleted file mode 100644
index 214f9235f5..0000000000
--- a/test/fixtures/transformation/playground/object-getter-memoization/expected.js
+++ /dev/null
@@ -1,36 +0,0 @@
-"use strict";
-
-var Foo = (function () {
-  function Foo() {
-    babelHelpers.classCallCheck(this, Foo);
-  }
-
-  babelHelpers.createComputedClass(Foo, [{
-    key: "bar",
-    get: function () {
-      return babelHelpers.defineProperty(this, "bar", complex()).bar;
-    }
-  }, {
-    key: bar,
-    get: function () {
-      return babelHelpers.defineProperty(this, bar, complex())[bar];
-    }
-  }]);
-  return Foo;
-})();
-
-var foo = Object.defineProperties({}, babelHelpers.defineProperty({
-  bar: {
-    get: function () {
-      return babelHelpers.defineProperty(this, "bar", complex()).bar;
-    },
-    configurable: true,
-    enumerable: true
-  }
-}, bar, {
-  get: function () {
-    return babelHelpers.defineProperty(this, bar, complex())[bar];
-  },
-  configurable: true,
-  enumerable: true
-}));
\ No newline at end of file