babylon - npm Package Compare versions

Comparing version 6.9.0 to 6.9.1

CHANGELOG.md

@@ -16,2 +16,49 @@ # Changelog
 
+## 6.9.0 (2016-08-16)
+
+### New syntax support
+
+- Add JSX spread children ([#42](https://github.com/babel/babylon/pull/42)) @calebmer
+
+(Be aware that React is not going to support this syntax)
+
+```js
+<div>
+  {...todos.map(todo => <Todo key={todo.id} todo={todo}/>)}
+</div>
+```
+
+- Add support for declare module.exports ([#72](https://github.com/babel/babylon/pull/72)) @danez
+
+```js
+declare module "foo" {
+  declare module.exports: {}
+}
+```
+
+### New Features
+
+- If supplied, attach filename property to comment node loc. ([#80](https://github.com/babel/babylon/pull/80)) @divmain
+- Add identifier name to node loc field ([#90](https://github.com/babel/babylon/pull/90)) @kittens
+
+### Bug Fixes
+
+- Fix exponential operator to behave according to spec ([#75](https://github.com/babel/babylon/pull/75)) @danez
+- Fix lookahead to not add comments to arrays which are not cloned ([#76](https://github.com/babel/babylon/pull/76)) @danez
+- Fix accidental fall-through in Flow type parsing. ([#82](https://github.com/babel/babylon/pull/82)) @xiemaisi
+- Only allow declares inside declare module ([#73](https://github.com/babel/babylon/pull/73)) @danez
+- Small fix for parsing type parameter declarations ([#83](https://github.com/babel/babylon/pull/83)) @gabelevi
+- Fix arrow param locations with flow types ([#57](https://github.com/babel/babylon/pull/57)) @danez
+- Fixes SyntaxError position with flow optional type ([#65](https://github.com/babel/babylon/pull/65)) @danez
+
+### Internal
+
+- Add codecoverage to tests @danez
+- Fix tests to not save expected output if we expect the test to fail @danez
+- Make a shallow clone of babel for testing @danez
+- chore(package): update cross-env to version 2.0.0 ([#77](https://github.com/babel/babylon/pull/77)) @greenkeeperio-bot
+- chore(package): update ava to version 0.16.0 ([#86](https://github.com/babel/babylon/pull/86)) @greenkeeperio-bot
+- chore(package): update babel-plugin-istanbul to version 2.0.0 ([#89](https://github.com/babel/babylon/pull/89)) @greenkeeperio-bot
+- chore(package): update nyc to version 8.0.0 ([#88](https://github.com/babel/babylon/pull/88)) @greenkeeperio-bot
+
 ## 6.8.4 (2016-07-06)
@@ -18,0 +65,0 @@

lib/parser/expression.js

@@ -317,3 +317,3 @@ "use strict";
       _node4.callee = base;
-      _node4.arguments = this.parseCallExpressionArguments(_types.types.parenR, this.hasPlugin("trailingFunctionCommas"), possibleAsync);
+      _node4.arguments = this.parseCallExpressionArguments(_types.types.parenR, possibleAsync);
       base = this.finishNode(_node4, "CallExpression");
@@ -337,3 +337,3 @@
 
-pp.parseCallExpressionArguments = function (close, allowTrailingComma, possibleAsyncArrow) {
+pp.parseCallExpressionArguments = function (close, possibleAsyncArrow) {
   var innerParenStart = void 0;
@@ -348,3 +348,3 @@
       this.expect(_types.types.comma);
-      if (allowTrailingComma && this.eat(close)) break;
+      if (this.eat(close)) break;
     }
@@ -357,3 +357,3 @@
 
-    elts.push(this.parseExprListItem());
+    elts.push(this.parseExprListItem(undefined, possibleAsyncArrow ? { start: 0 } : undefined));
   }
@@ -374,3 +374,2 @@
 pp.parseAsyncArrowFromCallExpression = function (node, call) {
-  if (!this.hasPlugin("asyncFunctions")) this.unexpected();
   this.expect(_types.types.arrow);
@@ -422,20 +421,18 @@ return this.parseArrowExpression(node, call.arguments, true);
       node = this.startNode();
-      var allowAwait = this.hasPlugin("asyncFunctions") && this.state.value === "await" && this.state.inAsync;
+      var allowAwait = this.state.value === "await" && this.state.inAsync;
       var allowYield = this.shouldAllowYieldIdentifier();
       var id = this.parseIdentifier(allowAwait || allowYield);
 
-      if (this.hasPlugin("asyncFunctions")) {
-        if (id.name === "await") {
-          if (this.state.inAsync || this.inModule) {
-            return this.parseAwait(node);
-          }
-        } else if (id.name === "async" && this.match(_types.types._function) && !this.canInsertSemicolon()) {
-          this.next();
-          return this.parseFunction(node, false, false, true);
-        } else if (canBeArrow && id.name === "async" && this.match(_types.types.name)) {
-          var params = [this.parseIdentifier()];
-          this.expect(_types.types.arrow);
-          // let foo = bar => {};
-          return this.parseArrowExpression(node, params, true);
+      if (id.name === "await") {
+        if (this.state.inAsync || this.inModule) {
+          return this.parseAwait(node);
         }
+      } else if (id.name === "async" && this.match(_types.types._function) && !this.canInsertSemicolon()) {
+        this.next();
+        return this.parseFunction(node, false, false, true);
+      } else if (canBeArrow && id.name === "async" && this.match(_types.types.name)) {
+        var params = [this.parseIdentifier()];
+        this.expect(_types.types.arrow);
+        // let foo = bar => {};
+        return this.parseArrowExpression(node, params, true);
       }
@@ -493,3 +490,3 @@
       this.next();
-      node.elements = this.parseExprList(_types.types.bracketR, true, true, refShorthandDefaultPos);
+      node.elements = this.parseExprList(_types.types.bracketR, true, refShorthandDefaultPos);
       this.toReferencedList(node.elements);
@@ -591,3 +588,3 @@ return this.finishNode(node, "ArrayExpression");
       this.expect(_types.types.comma, refNeedsArrowPos.start || null);
-      if (this.match(_types.types.parenR) && this.hasPlugin("trailingFunctionCommas")) {
+      if (this.match(_types.types.parenR)) {
         optionalCommaStart = this.state.start;
@@ -695,3 +692,3 @@ break;
   if (this.eat(_types.types.parenL)) {
-    node.arguments = this.parseExprList(_types.types.parenR, this.hasPlugin("trailingFunctionCommas"));
+    node.arguments = this.parseExprList(_types.types.parenR);
     this.toReferencedList(node.arguments);
@@ -786,3 +783,3 @@ } else {
 
-    if (!isPattern && this.hasPlugin("asyncFunctions") && this.isContextual("async")) {
+    if (!isPattern && this.isContextual("async")) {
       if (isGenerator) this.unexpected();
@@ -893,5 +890,3 @@
   node.expression = false;
-  if (this.hasPlugin("asyncFunctions")) {
-    node.async = !!isAsync;
-  }
+  node.async = !!isAsync;
 };
@@ -906,3 +901,3 @@
   this.expect(_types.types.parenL);
-  node.params = this.parseBindingList(_types.types.parenR, false, this.hasPlugin("trailingFunctionCommas"));
+  node.params = this.parseBindingList(_types.types.parenR);
   node.generator = isGenerator;
@@ -1036,3 +1031,3 @@ this.parseFunctionBody(node);
 
-pp.parseExprList = function (close, allowTrailingComma, allowEmpty, refShorthandDefaultPos) {
+pp.parseExprList = function (close, allowEmpty, refShorthandDefaultPos) {
   var elts = [],
@@ -1045,3 +1040,3 @@ first = true;
       this.expect(_types.types.comma);
-      if (allowTrailingComma && this.eat(close)) break;
+      if (this.eat(close)) break;
     }
@@ -1061,3 +1056,3 @@
   } else {
-    elt = this.parseMaybeAssign(false, refShorthandDefaultPos);
+    elt = this.parseMaybeAssign(false, refShorthandDefaultPos, this.parseParenItem);
   }
@@ -1064,0 +1059,0 @@ return elt;

lib/parser/lval.js

@@ -163,3 +163,3 @@ "use strict";
       if (this.state.strict || this.state.inGenerator) this.unexpected();
-
+    // fall-through
     case _types.types.name:
@@ -171,3 +171,3 @@ return this.parseIdentifier(true);
       this.next();
-      node.elements = this.parseBindingList(_types.types.bracketR, true, true);
+      node.elements = this.parseBindingList(_types.types.bracketR, true);
       return this.finishNode(node, "ArrayPattern");
@@ -183,3 +183,3 @@
 
-pp.parseBindingList = function (close, allowEmpty, allowTrailingComma) {
+pp.parseBindingList = function (close, allowEmpty) {
   var elts = [];
@@ -195,3 +195,3 @@ var first = true;
       elts.push(null);
-    } else if (allowTrailingComma && this.eat(close)) {
+    } else if (this.eat(close)) {
       break;
@@ -198,0 +198,0 @@ } else if (this.match(_types.types.ellipsis)) {

lib/parser/statement.js

@@ -144,3 +144,3 @@ "use strict";
     case _types.types.name:
-      if (this.hasPlugin("asyncFunctions") && this.state.value === "async") {
+      if (this.state.value === "async") {
         // peek ahead and see if next token is a function
@@ -657,3 +657,3 @@ var state = this.state.clone();
   this.expect(_types.types.parenL);
-  node.params = this.parseBindingList(_types.types.parenR, false, this.hasPlugin("trailingFunctionCommas"));
+  node.params = this.parseBindingList(_types.types.parenR);
 };
@@ -739,3 +739,3 @@
 
-    var isAsyncMethod = this.hasPlugin("asyncFunctions") && !this.match(_types.types.parenL) && !method.computed && method.key.type === "Identifier" && method.key.name === "async";
+    var isAsyncMethod = !this.match(_types.types.parenL) && !method.computed && method.key.type === "Identifier" && method.key.name === "async";
     if (isAsyncMethod) {
@@ -951,3 +951,3 @@ if (this.hasPlugin("asyncGenerators") && this.eat(_types.types.star)) isGenerator = true;
 pp.shouldParseExportDeclaration = function () {
-  return this.hasPlugin("asyncFunctions") && this.isContextual("async");
+  return this.isContextual("async");
 };
@@ -954,0 +954,0 @@

lib/plugins/flow.js

@@ -183,7 +183,7 @@ "use strict";
   instance.extend("toAssignable", function (inner) {
-    return function (node) {
+    return function (node, isBinding) {
       if (node.type === "TypeCastExpression") {
-        return this.typeCastToParameter(node);
+        return inner.call(this, this.typeCastToParameter(node), isBinding);
       } else {
-        return inner.apply(this, arguments);
+        return inner.call(this, node, isBinding);
       }
@@ -222,3 +222,3 @@ };
   // parse an item inside a expression list eg. `(NODE, NODE)` where NODE represents
-  // the position where this function is cal;ed
+  // the position where this function is called
   instance.extend("parseExprListItem", function (inner) {
@@ -660,3 +660,3 @@ return function (allowEmpty, refShorthandDefaultPos) {
 
-  node.id = this.parseIdentifier();
+  node.id = this.flowParseQualifiedTypeIdentifier();
   if (this.isRelational("<")) {
@@ -890,15 +890,23 @@ node.typeParameters = this.flowParseTypeParameterInstantiation();
 
-pp.flowParseGenericType = function (startPos, startLoc, id) {
-  var node = this.startNodeAt(startPos, startLoc);
+pp.flowParseQualifiedTypeIdentifier = function (startPos, startLoc, id) {
+  startPos = startPos || this.state.start;
+  startLoc = startLoc || this.state.startLoc;
+  var node = id || this.parseIdentifier();
 
-  node.typeParameters = null;
-  node.id = id;
-
   while (this.eat(_types.types.dot)) {
     var node2 = this.startNodeAt(startPos, startLoc);
-    node2.qualification = node.id;
+    node2.qualification = node;
     node2.id = this.parseIdentifier();
-    node.id = this.finishNode(node2, "QualifiedTypeIdentifier");
+    node = this.finishNode(node2, "QualifiedTypeIdentifier");
   }
 
+  return node;
+};
+
+pp.flowParseGenericType = function (startPos, startLoc, id) {
+  var node = this.startNodeAt(startPos, startLoc);
+
+  node.typeParameters = null;
+  node.id = this.flowParseQualifiedTypeIdentifier(startPos, startLoc, id);
+
   if (this.isRelational("<")) {
@@ -905,0 +913,0 @@ node.typeParameters = this.flowParseTypeParameterInstantiation();

lib/tokenizer/index.js

@@ -362,3 +362,3 @@ "use strict";
 
-      if (next === 42 && this.hasPlugin("exponentiationOperator")) {
+      if (next === 42) {
         // '*'
@@ -365,0 +365,0 @@ width++;

package.json

 {
   "name": "babylon",
-  "version": "6.9.0",
+  "version": "6.9.1",
   "description": "A JavaScript parser",
@@ -49,4 +49,4 @@ "author": "Sebastian McKenzie <[e-mail]>",
     "include": [
-      "src/*.js",
-      "bin/*.js"
+      "src/**/*.js",
+      "bin/**/*.js"
     ],
@@ -53,0 +53,0 @@ "sourceMap": false,

README.md

@@ -14,3 +14,3 @@ <p align="center">
 
- - ES6 enabled by default.
+ - The latest ECMAScript version enabled by default (ES2017).
  - Comment attachment.
@@ -96,5 +96,2 @@ - Support for JSX and Flow.
   plugins: [
-    // enable experimental async functions
-    "asyncFunctions",
-
     // enable jsx and flow syntax
@@ -111,6 +108,4 @@ "jsx",
  - `flow`
- - `asyncFunctions`
  - `classConstructorCall`
  - `doExpressions`
- - `trailingFunctionCommas`
  - `objectRestSpread`
@@ -120,5 +115,4 @@ - `decorators`
  - `exportExtensions`
- - `exponentiationOperator`
  - `asyncGenerators`
  - `functionBind`
  - `functionSent`

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

220261

increased by0.77%

Lines of code

5536

increased by0.04%

Worsened metrics

Number of lines in readme file

115

decreased by-4.96%

No dependency changes