add linting (and some initial fixes)

5 files changed, 287 insertions, 0 deletions

diff --git a/node_modules/babel-helper-remap-async-to-generator/.npmignore b/node_modules/babel-helper-remap-async-to-generator/.npmignore
new file mode 100644
index 000000000..47cdd2c65
--- /dev/null
+++ b/node_modules/babel-helper-remap-async-to-generator/.npmignore
@@ -0,0 +1,3 @@
+src
+test
+node_modules
diff --git a/node_modules/babel-helper-remap-async-to-generator/README.md b/node_modules/babel-helper-remap-async-to-generator/README.md
new file mode 100644
index 000000000..a7331914d
--- /dev/null
+++ b/node_modules/babel-helper-remap-async-to-generator/README.md
@@ -0,0 +1,5 @@
+# babel-helper-remap-async-to-generator
+
+## Usage
+
+TODO
diff --git a/node_modules/babel-helper-remap-async-to-generator/lib/for-await.js b/node_modules/babel-helper-remap-async-to-generator/lib/for-await.js
new file mode 100644
index 000000000..14bc43469
--- /dev/null
+++ b/node_modules/babel-helper-remap-async-to-generator/lib/for-await.js
@@ -0,0 +1,89 @@
+"use strict";
+
+exports.__esModule = true;
+
+exports.default = function (path, helpers) {
+  var node = path.node,
+      scope = path.scope,
+      parent = path.parent;
+
+
+  var stepKey = scope.generateUidIdentifier("step");
+  var stepValue = scope.generateUidIdentifier("value");
+  var left = node.left;
+  var declar = void 0;
+
+  if (t.isIdentifier(left) || t.isPattern(left) || t.isMemberExpression(left)) {
+    declar = t.expressionStatement(t.assignmentExpression("=", left, stepValue));
+  } else if (t.isVariableDeclaration(left)) {
+    declar = t.variableDeclaration(left.kind, [t.variableDeclarator(left.declarations[0].id, stepValue)]);
+  }
+
+  var template = buildForAwait();
+
+  (0, _babelTraverse2.default)(template, forAwaitVisitor, null, {
+    ITERATOR_HAD_ERROR_KEY: scope.generateUidIdentifier("didIteratorError"),
+    ITERATOR_COMPLETION: scope.generateUidIdentifier("iteratorNormalCompletion"),
+    ITERATOR_ERROR_KEY: scope.generateUidIdentifier("iteratorError"),
+    ITERATOR_KEY: scope.generateUidIdentifier("iterator"),
+    GET_ITERATOR: helpers.getAsyncIterator,
+    OBJECT: node.right,
+    STEP_VALUE: stepValue,
+    STEP_KEY: stepKey,
+    AWAIT: helpers.wrapAwait
+  });
+
+  template = template.body.body;
+
+  var isLabeledParent = t.isLabeledStatement(parent);
+  var tryBody = template[3].block.body;
+  var loop = tryBody[0];
+
+  if (isLabeledParent) {
+    tryBody[0] = t.labeledStatement(parent.label, loop);
+  }
+
+  return {
+    replaceParent: isLabeledParent,
+    node: template,
+    declar: declar,
+    loop: loop
+  };
+};
+
+var _babelTypes = require("babel-types");
+
+var t = _interopRequireWildcard(_babelTypes);
+
+var _babelTemplate = require("babel-template");
+
+var _babelTemplate2 = _interopRequireDefault(_babelTemplate);
+
+var _babelTraverse = require("babel-traverse");
+
+var _babelTraverse2 = _interopRequireDefault(_babelTraverse);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+var buildForAwait = (0, _babelTemplate2.default)("\n  function* wrapper() {\n    var ITERATOR_COMPLETION = true;\n    var ITERATOR_HAD_ERROR_KEY = false;\n    var ITERATOR_ERROR_KEY = undefined;\n    try {\n      for (\n        var ITERATOR_KEY = GET_ITERATOR(OBJECT), STEP_KEY, STEP_VALUE;\n        (\n          STEP_KEY = yield AWAIT(ITERATOR_KEY.next()),\n          ITERATOR_COMPLETION = STEP_KEY.done,\n          STEP_VALUE = yield AWAIT(STEP_KEY.value),\n          !ITERATOR_COMPLETION\n        );\n        ITERATOR_COMPLETION = true) {\n      }\n    } catch (err) {\n      ITERATOR_HAD_ERROR_KEY = true;\n      ITERATOR_ERROR_KEY = err;\n    } finally {\n      try {\n        if (!ITERATOR_COMPLETION && ITERATOR_KEY.return) {\n          yield AWAIT(ITERATOR_KEY.return());\n        }\n      } finally {\n        if (ITERATOR_HAD_ERROR_KEY) {\n          throw ITERATOR_ERROR_KEY;\n        }\n      }\n    }\n  }\n");
+
+var forAwaitVisitor = {
+  noScope: true,
+
+  Identifier: function Identifier(path, replacements) {
+    if (path.node.name in replacements) {
+      path.replaceInline(replacements[path.node.name]);
+    }
+  },
+  CallExpression: function CallExpression(path, replacements) {
+    var callee = path.node.callee;
+
+    if (t.isIdentifier(callee) && callee.name === "AWAIT" && !replacements.AWAIT) {
+      path.replaceWith(path.node.arguments[0]);
+    }
+  }
+};
+
+module.exports = exports["default"];
\ No newline at end of file
diff --git a/node_modules/babel-helper-remap-async-to-generator/lib/index.js b/node_modules/babel-helper-remap-async-to-generator/lib/index.js
new file mode 100644
index 000000000..7d3bf64c5
--- /dev/null
+++ b/node_modules/babel-helper-remap-async-to-generator/lib/index.js
@@ -0,0 +1,175 @@
+"use strict";
+
+exports.__esModule = true;
+
+exports.default = function (path, file, helpers) {
+  if (!helpers) {
+    helpers = { wrapAsync: file };
+    file = null;
+  }
+  path.traverse(awaitVisitor, {
+    file: file,
+    wrapAwait: helpers.wrapAwait
+  });
+
+  if (path.isClassMethod() || path.isObjectMethod()) {
+    classOrObjectMethod(path, helpers.wrapAsync);
+  } else {
+    plainFunction(path, helpers.wrapAsync);
+  }
+};
+
+var _babelHelperFunctionName = require("babel-helper-function-name");
+
+var _babelHelperFunctionName2 = _interopRequireDefault(_babelHelperFunctionName);
+
+var _babelTemplate = require("babel-template");
+
+var _babelTemplate2 = _interopRequireDefault(_babelTemplate);
+
+var _babelTypes = require("babel-types");
+
+var t = _interopRequireWildcard(_babelTypes);
+
+var _forAwait = require("./for-await");
+
+var _forAwait2 = _interopRequireDefault(_forAwait);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var buildWrapper = (0, _babelTemplate2.default)("\n  (() => {\n    var REF = FUNCTION;\n    return function NAME(PARAMS) {\n      return REF.apply(this, arguments);\n    };\n  })\n");
+
+var namedBuildWrapper = (0, _babelTemplate2.default)("\n  (() => {\n    var REF = FUNCTION;\n    function NAME(PARAMS) {\n      return REF.apply(this, arguments);\n    }\n    return NAME;\n  })\n");
+
+var awaitVisitor = {
+  Function: function Function(path) {
+    if (path.isArrowFunctionExpression() && !path.node.async) {
+      path.arrowFunctionToShadowed();
+      return;
+    }
+    path.skip();
+  },
+  AwaitExpression: function AwaitExpression(_ref, _ref2) {
+    var node = _ref.node;
+    var wrapAwait = _ref2.wrapAwait;
+
+    node.type = "YieldExpression";
+    if (wrapAwait) {
+      node.argument = t.callExpression(wrapAwait, [node.argument]);
+    }
+  },
+  ForAwaitStatement: function ForAwaitStatement(path, _ref3) {
+    var file = _ref3.file,
+        wrapAwait = _ref3.wrapAwait;
+    var node = path.node;
+
+
+    var build = (0, _forAwait2.default)(path, {
+      getAsyncIterator: file.addHelper("asyncIterator"),
+      wrapAwait: wrapAwait
+    });
+
+    var declar = build.declar,
+        loop = build.loop;
+
+    var block = loop.body;
+
+    path.ensureBlock();
+
+    if (declar) {
+      block.body.push(declar);
+    }
+
+    block.body = block.body.concat(node.body.body);
+
+    t.inherits(loop, node);
+    t.inherits(loop.body, node.body);
+
+    if (build.replaceParent) {
+      path.parentPath.replaceWithMultiple(build.node);
+      path.remove();
+    } else {
+      path.replaceWithMultiple(build.node);
+    }
+  }
+};
+
+function classOrObjectMethod(path, callId) {
+  var node = path.node;
+  var body = node.body;
+
+  node.async = false;
+
+  var container = t.functionExpression(null, [], t.blockStatement(body.body), true);
+  container.shadow = true;
+  body.body = [t.returnStatement(t.callExpression(t.callExpression(callId, [container]), []))];
+
+  node.generator = false;
+}
+
+function plainFunction(path, callId) {
+  var node = path.node;
+  var isDeclaration = path.isFunctionDeclaration();
+  var asyncFnId = node.id;
+  var wrapper = buildWrapper;
+
+  if (path.isArrowFunctionExpression()) {
+    path.arrowFunctionToShadowed();
+  } else if (!isDeclaration && asyncFnId) {
+    wrapper = namedBuildWrapper;
+  }
+
+  node.async = false;
+  node.generator = true;
+
+  node.id = null;
+
+  if (isDeclaration) {
+    node.type = "FunctionExpression";
+  }
+
+  var built = t.callExpression(callId, [node]);
+  var container = wrapper({
+    NAME: asyncFnId,
+    REF: path.scope.generateUidIdentifier("ref"),
+    FUNCTION: built,
+    PARAMS: node.params.reduce(function (acc, param) {
+      acc.done = acc.done || t.isAssignmentPattern(param) || t.isRestElement(param);
+
+      if (!acc.done) {
+        acc.params.push(path.scope.generateUidIdentifier("x"));
+      }
+
+      return acc;
+    }, {
+      params: [],
+      done: false
+    }).params
+  }).expression;
+
+  if (isDeclaration) {
+    var declar = t.variableDeclaration("let", [t.variableDeclarator(t.identifier(asyncFnId.name), t.callExpression(container, []))]);
+    declar._blockHoist = true;
+
+    path.replaceWith(declar);
+  } else {
+    var retFunction = container.body.body[1].argument;
+    if (!asyncFnId) {
+      (0, _babelHelperFunctionName2.default)({
+        node: retFunction,
+        parent: path.parent,
+        scope: path.scope
+      });
+    }
+
+    if (!retFunction || retFunction.id || node.params.length) {
+      path.replaceWith(t.callExpression(container, []));
+    } else {
+      path.replaceWith(built);
+    }
+  }
+}
+
+module.exports = exports["default"];
\ No newline at end of file
diff --git a/node_modules/babel-helper-remap-async-to-generator/package.json b/node_modules/babel-helper-remap-async-to-generator/package.json
new file mode 100644
index 000000000..be9907c94
--- /dev/null
+++ b/node_modules/babel-helper-remap-async-to-generator/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "babel-helper-remap-async-to-generator",
+  "version": "6.24.1",
+  "description": "Helper function to remap async functions to generators",
+  "repository": "https://github.com/babel/babel/tree/master/packages/babel-helper-remap-async-to-generator",
+  "license": "MIT",
+  "main": "lib/index.js",
+  "dependencies": {
+    "babel-runtime": "^6.22.0",
+    "babel-template": "^6.24.1",
+    "babel-types": "^6.24.1",
+    "babel-traverse": "^6.24.1",
+    "babel-helper-function-name": "^6.24.1"
+  }
+}