@babel/traverse - npm Package Compare versions

Comparing version 7.28.4 to 7.28.5

lib/scope/traverseForScope.js

+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = traverseForScope;
+var _t = require("@babel/types");
+var _index = require("../index.js");
+var _visitors = require("../visitors.js");
+var _context = require("../path/context.js");
+const {
+  VISITOR_KEYS
+} = _t;
+function traverseForScope(path, visitors, state) {
+  const exploded = (0, _visitors.explode)(visitors);
+  if (exploded.enter || exploded.exit) {
+    throw new Error("Should not be used with enter/exit visitors.");
+  }
+  _traverse(path.parentPath, path.parent, path.node, path.container, path.key, path.listKey, path.hub, path);
+  function _traverse(parentPath, parent, node, container, key, listKey, hub, inPath) {
+    if (!node) {
+      return;
+    }
+    const path = inPath || _index.NodePath.get({
+      hub,
+      parentPath,
+      parent,
+      container,
+      listKey,
+      key
+    });
+    _context.setScope.call(path);
+    const visitor = exploded[node.type];
+    if (visitor) {
+      if (visitor.enter) {
+        for (const visit of visitor.enter) {
+          visit.call(state, path, state);
+        }
+      }
+      if (visitor.exit) {
+        for (const visit of visitor.exit) {
+          visit.call(state, path, state);
+        }
+      }
+    }
+    if (path.shouldSkip) {
+      return;
+    }
+    const keys = VISITOR_KEYS[node.type];
+    if (!(keys != null && keys.length)) {
+      return;
+    }
+    for (const key of keys) {
+      const prop = node[key];
+      if (!prop) continue;
+      if (Array.isArray(prop)) {
+        for (let i = 0; i < prop.length; i++) {
+          const value = prop[i];
+          _traverse(path, node, value, prop, i, key);
+        }
+      } else {
+        _traverse(path, node, prop, node, key, null);
+      }
+    }
+  }
+}
+
+//# sourceMappingURL=traverseForScope.js.map

lib/scope/traverseForScope.js.map

+{"version":3,"names":["_t","require","_index","_visitors","_context","VISITOR_KEYS","traverseForScope","path","visitors","state","exploded","explode","enter","exit","Error","_traverse","parentPath","parent","node","container","key","listKey","hub","inPath","NodePath","get","setScope","call","visitor","type","visit","shouldSkip","keys","length","prop","Array","isArray","i","value"],"sources":["../../src/scope/traverseForScope.ts"],"sourcesContent":["import { VISITOR_KEYS } from \"@babel/types\";\nimport type * as t from \"@babel/types\";\nimport type { HubInterface, Visitor } from \"../index.ts\";\nimport { NodePath } from \"../index.ts\";\nimport { explode } from \"../visitors.ts\";\nimport { setScope } from \"../path/context.ts\";\n\nexport default function traverseForScope(\n  path: NodePath,\n  visitors: Visitor,\n  state: any,\n) {\n  const exploded = explode(visitors);\n\n  if (exploded.enter || exploded.exit) {\n    throw new Error(\"Should not be used with enter/exit visitors.\");\n  }\n\n  _traverse(\n    path.parentPath,\n    path.parent,\n    path.node,\n    path.container!,\n    path.key!,\n    path.listKey,\n    path.hub,\n    path,\n  );\n\n  function _traverse(\n    parentPath: NodePath,\n    parent: t.Node,\n    node: t.Node,\n    container: t.Node | t.Node[],\n    key: string | number,\n    listKey: string | null | undefined,\n    hub?: HubInterface,\n    inPath?: NodePath,\n  ) {\n    if (!node) {\n      return;\n    }\n\n    const path =\n      inPath ||\n      NodePath.get({\n        hub,\n        parentPath,\n        parent,\n        container,\n        listKey,\n        key,\n      });\n\n    setScope.call(path);\n\n    const visitor = exploded[node.type];\n    if (visitor) {\n      if (visitor.enter) {\n        for (const visit of visitor.enter) {\n          visit.call(state, path, state);\n        }\n      }\n      if (visitor.exit) {\n        for (const visit of visitor.exit) {\n          visit.call(state, path, state);\n        }\n      }\n    }\n    if (path.shouldSkip) {\n      return;\n    }\n\n    const keys = VISITOR_KEYS[node.type];\n    if (!keys?.length) {\n      return;\n    }\n\n    for (const key of keys) {\n      // @ts-expect-error key must present in node\n      const prop = node[key];\n      if (!prop) continue;\n      if (Array.isArray(prop)) {\n        for (let i = 0; i < prop.length; i++) {\n          const value = prop[i];\n          _traverse(path, node, value, prop, i, key);\n        }\n      } else {\n        _traverse(path, node, prop, node, key, null);\n      }\n    }\n  }\n}\n"],"mappings":";;;;;;AAAA,IAAAA,EAAA,GAAAC,OAAA;AAGA,IAAAC,MAAA,GAAAD,OAAA;AACA,IAAAE,SAAA,GAAAF,OAAA;AACA,IAAAG,QAAA,GAAAH,OAAA;AAA8C;EALrCI;AAAY,IAAAL,EAAA;AAON,SAASM,gBAAgBA,CACtCC,IAAc,EACdC,QAAiB,EACjBC,KAAU,EACV;EACA,MAAMC,QAAQ,GAAG,IAAAC,iBAAO,EAACH,QAAQ,CAAC;EAElC,IAAIE,QAAQ,CAACE,KAAK,IAAIF,QAAQ,CAACG,IAAI,EAAE;IACnC,MAAM,IAAIC,KAAK,CAAC,8CAA8C,CAAC;EACjE;EAEAC,SAAS,CACPR,IAAI,CAACS,UAAU,EACfT,IAAI,CAACU,MAAM,EACXV,IAAI,CAACW,IAAI,EACTX,IAAI,CAACY,SAAS,EACdZ,IAAI,CAACa,GAAG,EACRb,IAAI,CAACc,OAAO,EACZd,IAAI,CAACe,GAAG,EACRf,IACF,CAAC;EAED,SAASQ,SAASA,CAChBC,UAAoB,EACpBC,MAAc,EACdC,IAAY,EACZC,SAA4B,EAC5BC,GAAoB,EACpBC,OAAkC,EAClCC,GAAkB,EAClBC,MAAiB,EACjB;IACA,IAAI,CAACL,IAAI,EAAE;MACT;IACF;IAEA,MAAMX,IAAI,GACRgB,MAAM,IACNC,eAAQ,CAACC,GAAG,CAAC;MACXH,GAAG;MACHN,UAAU;MACVC,MAAM;MACNE,SAAS;MACTE,OAAO;MACPD;IACF,CAAC,CAAC;IAEJM,iBAAQ,CAACC,IAAI,CAACpB,IAAI,CAAC;IAEnB,MAAMqB,OAAO,GAAGlB,QAAQ,CAACQ,IAAI,CAACW,IAAI,CAAC;IACnC,IAAID,OAAO,EAAE;MACX,IAAIA,OAAO,CAAChB,KAAK,EAAE;QACjB,KAAK,MAAMkB,KAAK,IAAIF,OAAO,CAAChB,KAAK,EAAE;UACjCkB,KAAK,CAACH,IAAI,CAAClB,KAAK,EAAEF,IAAI,EAAEE,KAAK,CAAC;QAChC;MACF;MACA,IAAImB,OAAO,CAACf,IAAI,EAAE;QAChB,KAAK,MAAMiB,KAAK,IAAIF,OAAO,CAACf,IAAI,EAAE;UAChCiB,KAAK,CAACH,IAAI,CAAClB,KAAK,EAAEF,IAAI,EAAEE,KAAK,CAAC;QAChC;MACF;IACF;IACA,IAAIF,IAAI,CAACwB,UAAU,EAAE;MACnB;IACF;IAEA,MAAMC,IAAI,GAAG3B,YAAY,CAACa,IAAI,CAACW,IAAI,CAAC;IACpC,IAAI,EAACG,IAAI,YAAJA,IAAI,CAAEC,MAAM,GAAE;MACjB;IACF;IAEA,KAAK,MAAMb,GAAG,IAAIY,IAAI,EAAE;MAEtB,MAAME,IAAI,GAAGhB,IAAI,CAACE,GAAG,CAAC;MACtB,IAAI,CAACc,IAAI,EAAE;MACX,IAAIC,KAAK,CAACC,OAAO,CAACF,IAAI,CAAC,EAAE;QACvB,KAAK,IAAIG,CAAC,GAAG,CAAC,EAAEA,CAAC,GAAGH,IAAI,CAACD,MAAM,EAAEI,CAAC,EAAE,EAAE;UACpC,MAAMC,KAAK,GAAGJ,IAAI,CAACG,CAAC,CAAC;UACrBtB,SAAS,CAACR,IAAI,EAAEW,IAAI,EAAEoB,KAAK,EAAEJ,IAAI,EAAEG,CAAC,EAAEjB,GAAG,CAAC;QAC5C;MACF,CAAC,MAAM;QACLL,SAAS,CAACR,IAAI,EAAEW,IAAI,EAAEgB,IAAI,EAAEhB,IAAI,EAAEE,GAAG,EAAE,IAAI,CAAC;MAC9C;IACF;EACF;AACF","ignoreList":[]}

tsconfig.overrides.json

+{
+  "compilerOptions": {
+    "strictNullChecks": true,
+    "strictPropertyInitialization": true
+  }
+}

lib/context.js

@@ -81,2 +81,3 @@ "use strict";
       _context.resync.call(path);
+      ;
       if (path.contexts.length === 0 || path.contexts[path.contexts.length - 1] !== this) {
@@ -103,2 +104,3 @@ _context.pushContext.call(path, this);
     for (let i = 0; i < visitIndex; i++) {
+      ;
       _context.popContext.call(queue[i]);
@@ -105,0 +107,0 @@ }

lib/index.js

@@ -53,3 +53,3 @@ "use strict";
   visitors.explode(opts);
-  (0, _traverseNode.traverseNode)(parent, opts, scope, state, parentPath, null, visitSelf);
+  (0, _traverseNode.traverseNode)(parent, opts, scope, state, parentPath, undefined, visitSelf);
 }
@@ -56,0 +56,0 @@ var _default = exports.default = traverse;

lib/path/conversion.js

@@ -288,3 +288,3 @@ "use strict";
   return {
-    thisBinding,
+    thisBinding: thisBinding,
     fnPath
@@ -304,4 +304,6 @@ };
       const tmp = superProp.scope.generateDeclaredUidIdentifier("tmp");
-      const object = superProp.node.object;
-      const property = superProp.node.property;
+      const {
+        object,
+        property
+      } = superProp.node;
       assignmentPath.get("left").replaceWith(memberExpression(object, assignmentExpression("=", tmp, property), true));
@@ -308,0 +310,0 @@ assignmentPath.get("right").replaceWith(rightExpression(isLogicalAssignment ? "=" : op, memberExpression(object, identifier(tmp.name), true), value));

lib/path/index.js

@@ -39,3 +39,2 @@ "use strict";
     this.state = null;
-    this.opts = null;
     this._traverseFlags = 0;
@@ -42,0 +41,0 @@ this.skipKeys = null;

lib/path/inference/inferer-reference.js

@@ -119,3 +119,3 @@ "use strict";
     if (parentPath.isFunction()) {
-      if (parentPath.parentPath.scope.getBinding(name) !== binding) return;
+      if (name == null || parentPath.parentPath.scope.getBinding(name) !== binding) return;
     }
@@ -122,0 +122,0 @@ path = parentPath;

lib/path/introspection.js

@@ -394,2 +394,3 @@ "use strict";
     }
+    return false;
   });
@@ -396,0 +397,0 @@ return !!strictParent;

lib/path/lib/hoister.js

@@ -141,2 +141,3 @@ "use strict";
     } while (path = path.parentPath);
+    return path;
   }
@@ -143,0 +144,0 @@ hasOwnParamBindings(scope) {

lib/path/lib/removal-hooks.js

@@ -31,2 +31,3 @@ "use strict";
       type: "BlockStatement",
+      directives: [],
       body: []
@@ -33,0 +34,0 @@ });

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

@@ -54,10 +54,10 @@ "use strict";
   } = this;
-  if (!isIdentifier(node, opts) && !isJSXMemberExpression(parent, opts)) {
-    if (isJSXIdentifier(node, opts)) {
-      if (isCompatTag(node.name)) return false;
-    } else {
-      return false;
-    }
+  if (isIdentifier(node, opts)) {
+    return nodeIsReferenced(node, parent, this.parentPath.parent);
+  } else if (isJSXIdentifier(node, opts)) {
+    if (!isJSXMemberExpression(parent) && isCompatTag(node.name)) return false;
+    return nodeIsReferenced(node, parent, this.parentPath.parent);
+  } else {
+    return false;
   }
-  return nodeIsReferenced(node, parent, this.parentPath.parent);
 }
@@ -118,3 +118,4 @@ function isReferencedMemberExpression() {
 function isUser() {
-  return this.node && !!this.node.loc;
+  var _this$node;
+  return !!((_this$node = this.node) != null && _this$node.loc);
 }
@@ -121,0 +122,0 @@ function isGenerated() {

lib/path/lib/virtual-types.js

@@ -14,3 +14,3 @@ "use strict";
 const Referenced = exports.Referenced = null;
-const BlockScoped = exports.BlockScoped = null;
+const BlockScoped = exports.BlockScoped = ["FunctionDeclaration", "ClassDeclaration", "VariableDeclaration"];
 const Var = exports.Var = ["VariableDeclaration"];
@@ -17,0 +17,0 @@ const User = exports.User = null;

lib/path/removal.js

@@ -16,8 +16,5 @@ "use strict";
 var _index = require("./index.js");
-var _t = require("@babel/types");
+var t = require("@babel/types");
 var _modification = require("./modification.js");
 var _context = require("./context.js");
-const {
-  getBindingIdentifiers
-} = _t;
 function remove() {
@@ -39,3 +36,3 @@ var _this$opts;
 function _removeFromScope() {
-  const bindings = getBindingIdentifiers(this.node, false, false, true);
+  const bindings = t.getBindingIdentifiers(this.node, false, false, true);
   Object.keys(bindings).forEach(name => this.scope.removeBinding(name));
@@ -42,0 +39,0 @@ }

lib/path/replacement.js

@@ -145,3 +145,4 @@ "use strict";
   (_getCachedPaths2 = (0, _cache.getCachedPaths)(this)) == null || _getCachedPaths2.set(node, this).delete(this.node);
-  this.node = this.container[this.key] = node;
+  this.node = node;
+  this.container[this.key] = node;
 }
@@ -148,0 +149,0 @@ function replaceExpressionWithStatements(nodes) {

lib/scope/index.js

@@ -9,2 +9,3 @@ "use strict";
 var _index = require("../index.js");
+var _traverseForScope = require("./traverseForScope.js");
 var _binding = require("./binding.js");
@@ -190,2 +191,5 @@ var _t = require("@babel/types");
 }
+function isAnonymousFunctionExpression(path) {
+  return path.isFunctionExpression() && !path.node.id || path.isArrowFunctionExpression();
+}
 {
@@ -682,2 +686,3 @@ var NOT_LOCAL_BINDING = Symbol.for("should not be considered a local binding");
     const path = this.path;
+    ;
     resetScope(this);
@@ -705,5 +710,2 @@ this.data = Object.create(null);
     if (path.type !== "Program") {
-      for (const visit of scopeVisitor.enter) {
-        visit.call(state, path, state);
-      }
       const typeVisitors = scopeVisitor[path.type];
@@ -716,3 +718,5 @@ if (typeVisitors) {
     }
-    path.traverse(scopeVisitor, state);
+    {
+      path.traverse(scopeVisitor, state);
+    }
     this.crawling = false;
@@ -755,3 +759,3 @@ for (const path of state.assignments) {
     } = opts;
-    if (!init && !unique && (kind === "var" || kind === "let") && path.isFunction() && !path.node.name && isCallExpression(path.parent, {
+    if (!init && !unique && (kind === "var" || kind === "let") && isAnonymousFunctionExpression(path) && isCallExpression(path.parent, {
       callee: path.node
@@ -945,3 +949,3 @@ }) && path.parent.arguments.length <= path.node.params.length && isIdentifier(id)) {
       }
-      if (parentPath.parentPath.isFor({
+      if (parentPath.parentPath.isForXStatement({
         left: parent
@@ -948,0 +952,0 @@ })) {

lib/visitors.js

@@ -56,7 +56,5 @@ "use strict";
       for (const type of types) {
-        if (visitor[type]) {
-          mergePair(visitor[type], fns);
-        } else {
-          visitor[type] = fns;
-        }
+        var _visitor$type;
+        (_visitor$type = visitor[type]) != null ? _visitor$type : visitor[type] = {};
+        mergePair(visitor[type], fns);
       }
@@ -108,3 +106,3 @@ } else {
     if (!TYPES.includes(nodeType)) {
-      throw new Error(`You gave us a visitor for the node type ${nodeType} but it's not a valid type in @babel/traverse ${"7.28.4"}`);
+      throw new Error(`You gave us a visitor for the node type ${nodeType} but it's not a valid type in @babel/traverse ${"7.28.5"}`);
     }
@@ -111,0 +109,0 @@ const visitors = visitor[nodeType];

package.json

 {
   "name": "@babel/traverse",
-  "version": "7.28.4",
+  "version": "7.28.5",
   "description": "The Babel Traverse module maintains the overall tree state, and is responsible for replacing, removing, and adding nodes",
@@ -20,11 +20,11 @@ "author": "The Babel Team (https://babel.dev/team)",
     "@babel/code-frame": "^7.27.1",
-    "@babel/generator": "^7.28.3",
+    "@babel/generator": "^7.28.5",
     "@babel/helper-globals": "^7.28.0",
-    "@babel/parser": "^7.28.4",
+    "@babel/parser": "^7.28.5",
     "@babel/template": "^7.27.2",
-    "@babel/types": "^7.28.4",
+    "@babel/types": "^7.28.5",
     "debug": "^4.3.1"
   },
   "devDependencies": {
-    "@babel/core": "^7.28.4",
+    "@babel/core": "^7.28.5",
     "@babel/helper-plugin-test-runner": "^7.27.1"
@@ -31,0 +31,0 @@ },

New alerts

Uses eval

Supply chain risk

Package uses dynamic code execution (e.g., eval()), which is a dangerous practice. This can prevent the code from running in certain environments and increases the risk that the code may contain exploits or malicious behavior.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Fixed alerts

Uses eval

Supply chain risk

Package uses dynamic code execution (e.g., eval()), which is a dangerous practice. This can prevent the code from running in certain environments and increases the risk that the code may contain exploits or malicious behavior.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

704280

1.28%

Number of package files

64

4.92%

Lines of code

5887

1.34%

Number of low supply chain risk alerts

2

-33.33%

Dependency changes

• Updated

  @babel/generator@^7.28.5

• Updated

  @babel/parser@^7.28.5

• Updated

  @babel/types@^7.28.5