@babel/traverse - npm Package Compare versions

Comparing version 7.22.8 to 7.22.10

lib/cache.js

@@ -9,5 +9,7 @@ "use strict";
 exports.clearScope = clearScope;
+exports.getCachedPaths = getCachedPaths;
+exports.getOrCreateCachedPaths = getOrCreateCachedPaths;
 exports.scope = exports.path = void 0;
-let path = new WeakMap();
-exports.path = path;
+let pathsCache = new WeakMap();
+exports.path = pathsCache;
 let scope = new WeakMap();
@@ -20,3 +22,3 @@ exports.scope = scope;
 function clearPath() {
-  exports.path = path = new WeakMap();
+  exports.path = pathsCache = new WeakMap();
 }
@@ -26,3 +28,22 @@ function clearScope() {
 }
+const nullHub = Object.freeze({});
+function getCachedPaths(hub, parent) {
+  var _pathsCache$get, _hub;
+  {
+    hub = null;
+  }
+  return (_pathsCache$get = pathsCache.get((_hub = hub) != null ? _hub : nullHub)) == null ? void 0 : _pathsCache$get.get(parent);
+}
+function getOrCreateCachedPaths(hub, parent) {
+  var _hub2, _hub3;
+  {
+    hub = null;
+  }
+  let parents = pathsCache.get((_hub2 = hub) != null ? _hub2 : nullHub);
+  if (!parents) pathsCache.set((_hub3 = hub) != null ? _hub3 : nullHub, parents = new WeakMap());
+  let paths = parents.get(parent);
+  if (!paths) parents.set(parent, paths = new Map());
+  return paths;
+}
 
 //# sourceMappingURL=cache.js.map

lib/index.js

@@ -38,3 +38,3 @@ "use strict";
 } = _t;
-function traverse(parent, opts = {}, scope, state, parentPath) {
+function traverse(parent, opts = {}, scope, state, parentPath, visitSelf) {
   if (!parent) return;
@@ -46,2 +46,5 @@ if (!opts.noScope && !scope) {
   }
+  if (!parentPath && visitSelf) {
+    throw new Error("visitSelf can only be used when providing a NodePath.");
+  }
   if (!VISITOR_KEYS[parent.type]) {
@@ -51,3 +54,3 @@ return;
   visitors.explode(opts);
-  (0, _traverseNode.traverseNode)(parent, opts, scope, state, parentPath);
+  (0, _traverseNode.traverseNode)(parent, opts, scope, state, parentPath, null, visitSelf);
 }
@@ -68,3 +71,2 @@ var _default = traverse;
   removeProperties(node, opts);
-  cache.path.delete(node);
 };
@@ -71,0 +73,0 @@ traverse.removeProperties = function (tree, opts) {

lib/path/conversion.js

@@ -110,6 +110,3 @@ "use strict";
   allowInsertArrowWithRest = allowInsertArrow,
-  noNewArrows = !(() => {
-    var _arguments$;
-    return (_arguments$ = arguments[0]) == null ? void 0 : _arguments$.specCompliant;
-  })()
+  noNewArrows = !(_arguments$ => (_arguments$ = arguments[0]) == null ? void 0 : _arguments$.specCompliant)()
 } = {}) {
@@ -116,0 +113,0 @@ if (!this.isArrowFunctionExpression()) {

lib/path/index.js

@@ -13,3 +13,3 @@ "use strict";
 var t = _t;
-var _cache = require("../cache");
+var cache = require("../cache");
 var _generator = require("@babel/generator");
@@ -72,7 +72,3 @@ var NodePath_ancestry = require("./ancestry");
     const targetNode = container[key];
-    let paths = _cache.path.get(parent);
-    if (!paths) {
-      paths = new Map();
-      _cache.path.set(parent, paths);
-    }
+    const paths = cache.getOrCreateCachedPaths(hub, parent);
     let path = paths.get(targetNode);
@@ -79,0 +75,0 @@ if (!path) {

lib/path/lib/virtual-types-validator.js

@@ -8,3 +8,2 @@ "use strict";
 exports.isBlockScoped = isBlockScoped;
-exports.isExistentialTypeParam = isExistentialTypeParam;
 exports.isExpression = isExpression;
@@ -14,3 +13,2 @@ exports.isFlow = isFlow;
 exports.isGenerated = isGenerated;
-exports.isNumericLiteralTypeAnnotation = isNumericLiteralTypeAnnotation;
 exports.isPure = isPure;
@@ -156,9 +154,13 @@ exports.isReferenced = isReferenced;
 }
-function isExistentialTypeParam() {
-  throw new Error("`path.isExistentialTypeParam` has been renamed to `path.isExistsTypeAnnotation()` in Babel 7.");
+{
+  {
+    exports.isExistentialTypeParam = function isExistentialTypeParam() {
+      throw new Error("`path.isExistentialTypeParam` has been renamed to `path.isExistsTypeAnnotation()` in Babel 7.");
+    };
+    exports.isNumericLiteralTypeAnnotation = function isNumericLiteralTypeAnnotation() {
+      throw new Error("`path.isNumericLiteralTypeAnnotation()` has been renamed to `path.isNumberLiteralTypeAnnotation()` in Babel 7.");
+    };
+  }
 }
-function isNumericLiteralTypeAnnotation() {
-  throw new Error("`path.isNumericLiteralTypeAnnotation()` has been renamed to `path.isNumberLiteralTypeAnnotation()` in Babel 7.");
-}
 
 //# sourceMappingURL=virtual-types-validator.js.map

lib/path/modification.js

@@ -65,6 +65,7 @@ "use strict";
   for (let i = 0; i < nodes.length; i++) {
+    var _this$context;
     const to = from + i;
     const path = this.getSibling(to);
     paths.push(path);
-    if (this.context && this.context.queue) {
+    if ((_this$context = this.context) != null && _this$context.queue) {
       path.pushContext(this.context);
@@ -162,3 +163,3 @@ }
   if (!this.parent) return;
-  const paths = _cache.path.get(this.parent);
+  const paths = (0, _cache.getCachedPaths)(this.hub, this.parent) || [];
   for (const [, path] of paths) {
@@ -165,0 +166,0 @@ if (typeof path.key === "number" && path.key >= fromIndex) {

lib/path/removal.js

@@ -49,3 +49,5 @@ "use strict";
   this._traverseFlags |= _index.SHOULD_SKIP | _index.REMOVED;
-  if (this.parent) _cache.path.get(this.parent).delete(this.node);
+  if (this.parent) {
+    (0, _cache.getCachedPaths)(this.hub, this.parent).delete(this.node);
+  }
   this.node = null;
@@ -52,0 +54,0 @@ }

lib/path/replacement.js

@@ -42,3 +42,3 @@ "use strict";
 function replaceWithMultiple(nodes) {
-  var _pathCache$get;
+  var _getCachedPaths;
   this.resync();
@@ -48,3 +48,3 @@ nodes = this._verifyNodeList(nodes);
   inheritTrailingComments(nodes[nodes.length - 1], this.node);
-  (_pathCache$get = _cache.path.get(this.parent)) == null ? void 0 : _pathCache$get.delete(this.node);
+  (_getCachedPaths = (0, _cache.getCachedPaths)(this.hub, this.parent)) == null ? void 0 : _getCachedPaths.delete(this.node);
   this.node = this.container[this.key] = null;
@@ -127,3 +127,3 @@ const paths = this.insertAfter(nodes);
 function _replaceWith(node) {
-  var _pathCache$get2;
+  var _getCachedPaths2;
   if (!this.container) {
@@ -138,3 +138,3 @@ throw new ReferenceError("Container is falsy");
   this.debug(`Replace with ${node == null ? void 0 : node.type}`);
-  (_pathCache$get2 = _cache.path.get(this.parent)) == null ? void 0 : _pathCache$get2.set(node, this).delete(this.node);
+  (_getCachedPaths2 = (0, _cache.getCachedPaths)(this.hub, this.parent)) == null ? void 0 : _getCachedPaths2.set(node, this).delete(this.node);
   this.node = this.container[this.key] = node;
@@ -141,0 +141,0 @@ }

lib/scope/index.js

@@ -65,5 +65,6 @@ "use strict";
       if (isImportDeclaration(node) || isExportDeclaration(node)) {
+        var _node$specifiers;
         if ((isExportAllDeclaration(node) || isExportNamedDeclaration(node) || isImportDeclaration(node)) && node.source) {
           gatherNodeParts(node.source, parts);
-        } else if ((isExportNamedDeclaration(node) || isImportDeclaration(node)) && node.specifiers && node.specifiers.length) {
+        } else if ((isExportNamedDeclaration(node) || isImportDeclaration(node)) && (_node$specifiers = node.specifiers) != null && _node$specifiers.length) {
           for (const e of node.specifiers) gatherNodeParts(e, parts);
@@ -70,0 +71,0 @@ } else if ((isExportDefaultDeclaration(node) || isExportNamedDeclaration(node)) && node.declaration) {

lib/traverse-node.js

@@ -12,8 +12,12 @@ "use strict";
 } = _t;
-function traverseNode(node, opts, scope, state, path, skipKeys) {
+function traverseNode(node, opts, scope, state, path, skipKeys, visitSelf) {
   const keys = VISITOR_KEYS[node.type];
   if (!keys) return false;
   const context = new _context.default(scope, opts, state, path);
+  if (visitSelf) {
+    if (skipKeys != null && skipKeys[path.parentKey]) return false;
+    return context.visitQueue([path]);
+  }
   for (const key of keys) {
-    if (skipKeys && skipKeys[key]) continue;
+    if (skipKeys != null && skipKeys[key]) continue;
     if (context.visit(node, key)) {
@@ -20,0 +24,0 @@ return true;

package.json

 {
   "name": "@babel/traverse",
-  "version": "7.22.8",
+  "version": "7.22.10",
   "description": "The Babel Traverse module maintains the overall tree state, and is responsible for replacing, removing, and adding nodes",
@@ -19,4 +19,4 @@ "author": "The Babel Team (https://babel.dev/team)",
   "dependencies": {
-    "@babel/code-frame": "^7.22.5",
-    "@babel/generator": "^7.22.7",
+    "@babel/code-frame": "^7.22.10",
+    "@babel/generator": "^7.22.10",
     "@babel/helper-environment-visitor": "^7.22.5",
@@ -26,4 +26,4 @@ "@babel/helper-function-name": "^7.22.5",
     "@babel/helper-split-export-declaration": "^7.22.6",
-    "@babel/parser": "^7.22.7",
-    "@babel/types": "^7.22.5",
+    "@babel/parser": "^7.22.10",
+    "@babel/types": "^7.22.10",
     "debug": "^4.1.0",
@@ -33,2 +33,3 @@ "globals": "^11.1.0"
   "devDependencies": {
+    "@babel/core": "^7.22.10",
     "@babel/helper-plugin-test-runner": "^7.22.5"
@@ -35,0 +36,0 @@ },

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Improved metrics

Total package byte prevSize

602271

increased by0.9%

Lines of code

5141

increased by0.51%

Worsened metrics

Dev dependency count

2

increased by100%

Dependency changes

• Updated@babel/code-frame@^7.22.10

• Updated@babel/generator@^7.22.10

• Updated@babel/parser@^7.22.10

• Updated@babel/types@^7.22.10