babel-helper-remap-async-to-generator - npm Package Compare versions

Comparing version 7.0.0-alpha.15 to 7.0.0-alpha.16

lib/for-await.js

@@ -9,4 +9,2 @@ "use strict";
       parent = path.parent;
-
-
   var stepKey = scope.generateUidIdentifier("step");
@@ -35,5 +33,3 @@ var stepValue = scope.generateUidIdentifier("value");
   });
-
   template = template.body.body;
-
   var isLabeledParent = t.isLabeledStatement(parent);
@@ -40,0 +36,0 @@ var tryBody = template[3].block.body;

lib/index.js

@@ -7,5 +7,8 @@ "use strict";
   if (!helpers) {
-    helpers = { wrapAsync: file };
+    helpers = {
+      wrapAsync: file
+    };
     file = null;
   }
+
   path.traverse(awaitVisitor, {
@@ -15,18 +18,11 @@ file: file,
   });
-
-  if (path.isClassMethod() || path.isObjectMethod()) {
-    classOrObjectMethod(path, helpers.wrapAsync);
-  } else {
-    plainFunction(path, helpers.wrapAsync);
-  }
+  path.node.async = false;
+  path.node.generator = true;
+  (0, _babelHelperWrapFunction2.default)(path, helpers.wrapAsync);
 };
 
-var _babelHelperFunctionName = require("babel-helper-function-name");
+var _babelHelperWrapFunction = require("babel-helper-wrap-function");
 
-var _babelHelperFunctionName2 = _interopRequireDefault(_babelHelperFunctionName);
+var _babelHelperWrapFunction2 = _interopRequireDefault(_babelHelperWrapFunction);
 
-var _babelTemplate = require("babel-template");
-
-var _babelTemplate2 = _interopRequireDefault(_babelTemplate);
-
 var _babelTypes = require("babel-types");
@@ -44,6 +40,2 @@
 
-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 = {
@@ -56,4 +48,4 @@ Function: function Function(path) {
     var wrapAwait = _ref2.wrapAwait;
+    node.type = "YieldExpression";
 
-    node.type = "YieldExpression";
     if (wrapAwait) {
@@ -67,5 +59,3 @@ node.argument = t.callExpression(wrapAwait, [node.argument]);
     var node = path.node;
-
     if (!node.await) return;
-
     var build = (0, _forAwait2.default)(path, {
@@ -75,8 +65,5 @@ getAsyncIterator: file.addHelper("asyncIterator"),
     });
-
     var declar = build.declar,
         loop = build.loop;
-
     var block = loop.body;
-
     path.ensureBlock();
@@ -89,3 +76,2 @@
     block.body = block.body.concat(node.body.body);
-
     t.inherits(loop, node);
@@ -100,85 +86,2 @@ t.inherits(loop.body, node.body);
   }
-};
-
-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);
-  body.body = [t.returnStatement(t.callExpression(t.callExpression(callId, [container]), []))];
-
-  node.generator = false;
-
-  path.get("body.body.0.argument.callee.arguments.0").unwrapFunctionEnvironment();
-}
-
-function plainFunction(path, callId) {
-  var node = path.node;
-  var isDeclaration = path.isFunctionDeclaration();
-  var asyncFnId = node.id;
-  var wrapper = buildWrapper;
-
-  if (path.isArrowFunctionExpression()) {
-    path.arrowFunctionToExpression();
-  } 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 || null,
-    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;
-
-    if (path.parentPath.isExportDefaultDeclaration()) {
-      path.parentPath.insertBefore(declar);
-      path.parentPath.replaceWith(t.exportNamedDeclaration(null, [t.exportSpecifier(t.identifier(asyncFnId.name), t.identifier("default"))]));
-      return;
-    }
-
-    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);
-    }
-  }
-}
+};

package.json

 {
   "name": "babel-helper-remap-async-to-generator",
-  "version": "7.0.0-alpha.15",
+  "version": "7.0.0-alpha.16",
   "description": "Helper function to remap async functions to generators",
@@ -9,7 +9,7 @@ "repository": "https://github.com/babel/babel/tree/master/packages/babel-helper-remap-async-to-generator",
   "dependencies": {
-    "babel-helper-function-name": "7.0.0-alpha.15",
-    "babel-template": "7.0.0-alpha.15",
-    "babel-traverse": "7.0.0-alpha.15",
-    "babel-types": "7.0.0-alpha.15"
+    "babel-helper-wrap-function": "7.0.0-alpha.16",
+    "babel-template": "7.0.0-alpha.16",
+    "babel-traverse": "7.0.0-alpha.16",
+    "babel-types": "7.0.0-alpha.16"
   }
 }

No alert changes

Worsened metrics

Total package byte prevSize

5948

decreased by-32.16%

Lines of code

113

decreased by-38.25%

Dependency changes

• + Addedbabel-helper-wrap-function@7.0.0-alpha.16

• + Addedansi-styles@3.2.1(transitive)

• + Addedbabel-code-frame@7.0.0-alpha.16(transitive)

• + Addedbabel-helper-function-name@7.0.0-alpha.16(transitive)

• + Addedbabel-helper-get-function-arity@7.0.0-alpha.16(transitive)

• + Addedbabel-helper-wrap-function@7.0.0-alpha.16(transitive)

• + Addedbabel-messages@7.0.0-alpha.16(transitive)

• + Addedbabel-template@7.0.0-alpha.16(transitive)

• + Addedbabel-traverse@7.0.0-alpha.16(transitive)

• + Addedbabel-types@7.0.0-alpha.16(transitive)

• + Addedbabylon@7.0.0-beta.17(transitive)

• + Addedchalk@2.4.2(transitive)

• + Addedcolor-convert@1.9.3(transitive)

• + Addedcolor-name@1.1.3(transitive)

• + Addedglobals@10.4.0(transitive)

• + Addedhas-flag@3.0.0(transitive)

• + Addedsupports-color@5.5.0(transitive)

• + Addedto-fast-properties@2.0.0(transitive)

• - Removedbabel-helper-function-name@7.0.0-alpha.15

• - Removedansi-regex@2.1.1(transitive)

• - Removedansi-styles@2.2.1(transitive)

• - Removedbabel-code-frame@7.0.0-alpha.15(transitive)

• - Removedbabel-helper-function-name@7.0.0-alpha.15(transitive)

• - Removedbabel-helper-get-function-arity@7.0.0-alpha.15(transitive)

• - Removedbabel-messages@7.0.0-alpha.15(transitive)

• - Removedbabel-template@7.0.0-alpha.15(transitive)

• - Removedbabel-traverse@7.0.0-alpha.15(transitive)

• - Removedbabel-types@7.0.0-alpha.15(transitive)

• - Removedbabylon@7.0.0-beta.13(transitive)

• - Removedchalk@1.1.3(transitive)

• - Removedglobals@9.18.0(transitive)

• - Removedhas-ansi@2.0.0(transitive)

• - Removedstrip-ansi@3.0.1(transitive)

• - Removedsupports-color@2.0.0(transitive)

• - Removedto-fast-properties@1.0.3(transitive)

• Updatedbabel-template@7.0.0-alpha.16

• Updatedbabel-traverse@7.0.0-alpha.16

• Updatedbabel-types@7.0.0-alpha.16