estree-walker - npm Package Compare versions

Comparing version 0.5.2 to 0.6.0

CHANGELOG.md

 # changelog
 
+## 0.6.0
+
+* Fix walker context type
+* Update deps, remove unncessary Bublé transformation
+
 ## 0.5.2
@@ -4,0 +9,0 @@

dist/estree-walker.umd.js

@@ -7,63 +7,60 @@ (function (global, factory) {
 
-function walk ( ast, ref) {
-	var enter = ref.enter;
-	var leave = ref.leave;
+	function walk(ast, { enter, leave }) {
+		visit(ast, null, enter, leave);
+	}
 
-	visit( ast, null, enter, leave );
-}
+	let shouldSkip = false;
+	const context = { skip: () => shouldSkip = true };
 
-var shouldSkip = false;
-var context = { skip: function () { return shouldSkip = true; } };
+	const childKeys = {};
 
-var childKeys = {};
+	const toString = Object.prototype.toString;
 
-var toString = Object.prototype.toString;
+	function isArray(thing) {
+		return toString.call(thing) === '[object Array]';
+	}
 
-function isArray ( thing ) {
-	return toString.call( thing ) === '[object Array]';
-}
+	function visit(node, parent, enter, leave, prop, index) {
+		if (!node) return;
 
-function visit ( node, parent, enter, leave, prop, index ) {
-	if ( !node ) { return; }
+		if (enter) {
+			const _shouldSkip = shouldSkip;
+			shouldSkip = false;
+			enter.call(context, node, parent, prop, index);
+			const skipped = shouldSkip;
+			shouldSkip = _shouldSkip;
 
-	if ( enter ) {
-		var _shouldSkip = shouldSkip;
-		shouldSkip = false;
-		enter.call( context, node, parent, prop, index );
-		var skipped = shouldSkip;
-		shouldSkip = _shouldSkip;
+			if (skipped) return;
+		}
 
-		if ( skipped ) { return; }
-	}
+		const keys = childKeys[node.type] || (
+			childKeys[node.type] = Object.keys(node).filter(key => typeof node[key] === 'object')
+		);
 
-	var keys = childKeys[ node.type ] || (
-		childKeys[ node.type ] = Object.keys( node ).filter( function (key) { return typeof node[ key ] === 'object'; } )
-	);
+		for (let i = 0; i < keys.length; i += 1) {
+			const key = keys[i];
+			const value = node[key];
 
-	for ( var i = 0; i < keys.length; i += 1 ) {
-		var key = keys[i];
-		var value = node[ key ];
+			if (isArray(value)) {
+				for (let j = 0; j < value.length; j += 1) {
+					visit(value[j], node, enter, leave, key, j);
+				}
+			}
 
-		if ( isArray( value ) ) {
-			for ( var j = 0; j < value.length; j += 1 ) {
-				visit( value[j], node, enter, leave, key, j );
+			else if (value && value.type) {
+				visit(value, node, enter, leave, key, null);
 			}
 		}
 
-		else if ( value && value.type ) {
-			visit( value, node, enter, leave, key, null );
+		if (leave) {
+			leave(node, parent, prop, index);
 		}
 	}
 
-	if ( leave ) {
-		leave( node, parent, prop, index );
-	}
-}
+	exports.walk = walk;
+	exports.childKeys = childKeys;
 
-exports.walk = walk;
-exports.childKeys = childKeys;
+	Object.defineProperty(exports, '__esModule', { value: true });
 
-Object.defineProperty(exports, '__esModule', { value: true });
-
 })));
 //# sourceMappingURL=estree-walker.umd.js.map

index.d.ts

@@ -9,4 +9,14 @@ declare module "estree-walker" {
 
-  export type WalkerListener = (node: Node, parent?: Node, prop?: string, index?: number) => void;
+  export type WalkerContext = {
+    skip: () => void;
+  };
 
+  export type WalkerListener = (
+    this: WalkerContext,
+    node: Node,
+    parent?: Node,
+    prop?: string,
+    index?: number
+  ) => void;
+
   export interface WalkerOptions {
@@ -13,0 +23,0 @@ enter?: WalkerListener;

package.json

 {
   "name": "estree-walker",
   "description": "Traverse an ESTree-compliant AST",
-  "version": "0.5.2",
+  "version": "0.6.0",
   "author": "Rich Harris",
@@ -13,17 +13,12 @@ "license": "MIT",
   "main": "dist/estree-walker.umd.js",
-  "module": "dist/estree-walker.es.js",
-  "jsnext:main": "dist/estree-walker.es.js",
+  "module": "src/estree-walker.js",
   "scripts": {
-    "prepublish": "npm run lint && npm test",
+    "prepublishOnly": "npm test",
     "build": "rollup -c",
-    "test": "mocha test/test.js --compilers js:buble/register",
-    "pretest": "npm run build",
-    "lint": "eslint src"
+    "test": "mocha test/test.js",
+    "pretest": "npm run build"
   },
   "devDependencies": {
-    "buble": "^0.15.2",
-    "eslint": "^4.5.0",
-    "mocha": "^3.5.0",
-    "rollup": "^0.48.0",
-    "rollup-plugin-buble": "^0.15.0"
+    "mocha": "^5.2.0",
+    "rollup": "^0.67.3"
   },
@@ -30,0 +25,0 @@ "files": [

src/estree-walker.js

@@ -1,3 +0,3 @@
-export function walk ( ast, { enter, leave }) {
-	visit( ast, null, enter, leave );
+export function walk(ast, { enter, leave }) {
+	visit(ast, null, enter, leave);
 }
@@ -12,41 +12,41 @@
 
-function isArray ( thing ) {
-	return toString.call( thing ) === '[object Array]';
+function isArray(thing) {
+	return toString.call(thing) === '[object Array]';
 }
 
-function visit ( node, parent, enter, leave, prop, index ) {
-	if ( !node ) return;
+function visit(node, parent, enter, leave, prop, index) {
+	if (!node) return;
 
-	if ( enter ) {
-		let _shouldSkip = shouldSkip;
+	if (enter) {
+		const _shouldSkip = shouldSkip;
 		shouldSkip = false;
-		enter.call( context, node, parent, prop, index );
+		enter.call(context, node, parent, prop, index);
 		const skipped = shouldSkip;
 		shouldSkip = _shouldSkip;
 
-		if ( skipped ) return;
+		if (skipped) return;
 	}
 
-	const keys = childKeys[ node.type ] || (
-		childKeys[ node.type ] = Object.keys( node ).filter( key => typeof node[ key ] === 'object' )
+	const keys = childKeys[node.type] || (
+		childKeys[node.type] = Object.keys(node).filter(key => typeof node[key] === 'object')
 	);
 
-	for ( let i = 0; i < keys.length; i += 1 ) {
+	for (let i = 0; i < keys.length; i += 1) {
 		const key = keys[i];
-		const value = node[ key ];
+		const value = node[key];
 
-		if ( isArray( value ) ) {
-			for ( let j = 0; j < value.length; j += 1 ) {
-				visit( value[j], node, enter, leave, key, j );
+		if (isArray(value)) {
+			for (let j = 0; j < value.length; j += 1) {
+				visit(value[j], node, enter, leave, key, j);
 			}
 		}
 
-		else if ( value && value.type ) {
-			visit( value, node, enter, leave, key, null );
+		else if (value && value.type) {
+			visit(value, node, enter, leave, key, null);
 		}
 	}
 
-	if ( leave ) {
-		leave( node, parent, prop, index );
+	if (leave) {
+		leave(node, parent, prop, index);
 	}
 }

No alert changes

Improved metrics

Dev dependency count

2

decreased by-60%

Worsened metrics

Total package byte prevSize

9073

decreased by-32.81%

Number of package files

7

decreased by-22.22%

Lines of code

111

decreased by-24.49%

No dependency changes