@babel/parser - npm Package Compare versions

Comparing version 7.8.8 to 7.9.0

lib/parser/expression.js

@@ -367,4 +367,11 @@ "use strict";
     do {
+      const oldMaybeInAsyncArrowHead = this.state.maybeInAsyncArrowHead;
+
+      if (state.maybeAsyncArrow) {
+        this.state.maybeInAsyncArrowHead = true;
+      }
+
       base = this.parseSubscript(base, startPos, startLoc, noCalls, state);
       state.maybeAsyncArrow = false;
+      this.state.maybeInAsyncArrowHead = oldMaybeInAsyncArrowHead;
     } while (!state.stop);
@@ -622,5 +629,7 @@
             const oldMaybeInArrowParameters = this.state.maybeInArrowParameters;
+            const oldMaybeInAsyncArrowHead = this.state.maybeInAsyncArrowHead;
             const oldYieldPos = this.state.yieldPos;
             const oldAwaitPos = this.state.awaitPos;
             this.state.maybeInArrowParameters = true;
+            this.state.maybeInAsyncArrowHead = true;
             this.state.yieldPos = -1;
@@ -632,2 +641,3 @@ this.state.awaitPos = -1;
             this.state.maybeInArrowParameters = oldMaybeInArrowParameters;
+            this.state.maybeInAsyncArrowHead = oldMaybeInAsyncArrowHead;
             this.state.yieldPos = oldYieldPos;
@@ -690,2 +700,16 @@ this.state.awaitPos = oldAwaitPos;
 
+      case _types.types.bracketBarL:
+      case _types.types.bracketHashL:
+        {
+          this.expectPlugin("recordAndTuple");
+          const oldInFSharpPipelineDirectBody = this.state.inFSharpPipelineDirectBody;
+          const close = this.state.type === _types.types.bracketBarL ? _types.types.bracketBarR : _types.types.bracketR;
+          this.state.inFSharpPipelineDirectBody = false;
+          node = this.startNode();
+          this.next();
+          node.elements = this.parseExprList(close, true, refExpressionErrors, node);
+          this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody;
+          return this.finishNode(node, "TupleExpression");
+        }
+
       case _types.types.bracketL:
@@ -707,2 +731,14 @@ {
 
+      case _types.types.braceBarL:
+      case _types.types.braceHashL:
+        {
+          this.expectPlugin("recordAndTuple");
+          const oldInFSharpPipelineDirectBody = this.state.inFSharpPipelineDirectBody;
+          const close = this.state.type === _types.types.braceBarL ? _types.types.braceBarR : _types.types.braceR;
+          this.state.inFSharpPipelineDirectBody = false;
+          const ret = this.parseObj(close, false, true, refExpressionErrors);
+          this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody;
+          return ret;
+        }
+
       case _types.types.braceL:
@@ -712,3 +748,3 @@ {
           this.state.inFSharpPipelineDirectBody = false;
-          const ret = this.parseObj(false, refExpressionErrors);
+          const ret = this.parseObj(_types.types.braceR, false, false, refExpressionErrors);
           this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody;
@@ -923,2 +959,6 @@ return ret;
     if (canBeArrow && this.shouldParseArrow() && (arrowNode = this.parseArrow(arrowNode))) {
+      if (!this.isAwaitAllowed() && !this.state.maybeInAsyncArrowHead) {
+        this.state.awaitPos = oldAwaitPos;
+      }
+
       this.checkYieldAwaitInDefaultParams();
@@ -1069,3 +1109,3 @@ this.state.yieldPos = oldYieldPos;
 
-  parseObj(isPattern, refExpressionErrors) {
+  parseObj(close, isPattern, isRecord, refExpressionErrors) {
     const propHash = Object.create(null);
@@ -1077,3 +1117,3 @@ let first = true;
 
-    while (!this.eat(_types.types.braceR)) {
+    while (!this.eat(close)) {
       if (first) {
@@ -1084,3 +1124,3 @@ first = false;
 
-        if (this.match(_types.types.braceR)) {
+        if (this.match(close)) {
           this.addExtra(node, "trailingComma", this.state.lastTokStart);
@@ -1105,3 +1145,11 @@ this.next();
 
-    return this.finishNode(node, isPattern ? "ObjectPattern" : "ObjectExpression");
+    let type = "ObjectExpression";
+
+    if (isPattern) {
+      type = "ObjectPattern";
+    } else if (isRecord) {
+      type = "RecordExpression";
+    }
+
+    return this.finishNode(node, type);
   }
@@ -1484,3 +1532,3 @@
 
-      if (this.state.awaitPos === -1 && (this.state.maybeInArrowParameters || this.isAwaitAllowed())) {
+      if (this.state.awaitPos === -1 && (this.state.maybeInAsyncArrowHead || this.isAwaitAllowed())) {
         this.state.awaitPos = this.state.start;
@@ -1487,0 +1535,0 @@ }

lib/parser/location.js

@@ -25,3 +25,3 @@ "use strict";
   ConstructorClassPrivateField: "Classes may not have a private field named '#constructor'",
-  ConstructorIsAccessor: "Constructor can't have get/set modifier",
+  ConstructorIsAccessor: "Class constructor may not be an accessor",
   ConstructorIsAsync: "Constructor can't be an async function",
@@ -95,2 +95,5 @@ ConstructorIsGenerator: "Constructor can't be a generator",
   PrivateNameRedeclaration: "Duplicate private name #%0",
+  RecordExpressionBarIncorrectEndSyntaxType: "Record expressions ending with '|}' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'",
+  RecordExpressionBarIncorrectStartSyntaxType: "Record expressions starting with '{|' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'",
+  RecordExpressionHashIncorrectStartSyntaxType: "Record expressions starting with '#{' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'hash'",
   RestTrailingComma: "Unexpected trailing comma after rest element",
@@ -103,7 +106,10 @@ SloppyFunction: "In non-strict mode code, functions can only be declared at top level, inside a block, or as the body of an if statement",
   StrictFunction: "In strict mode code, functions can only be declared at top level or inside a block",
-  StrictOctalLiteral: "Octal literal in strict mode",
+  StrictOctalLiteral: "Legacy octal literals are not allowed in strict mode",
   StrictWith: "'with' in strict mode",
   SuperNotAllowed: "super() is only valid inside a class constructor of a subclass. Maybe a typo in the method name ('constructor') or not extending another class?",
   SuperPrivateField: "Private fields can't be accessed on super",
-  TrailingDecorator: "You have trailing decorators with no method",
+  TrailingDecorator: "Decorators must be attached to a class element",
+  TupleExpressionBarIncorrectEndSyntaxType: "Tuple expressions ending with '|]' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'",
+  TupleExpressionBarIncorrectStartSyntaxType: "Tuple expressions starting with '[|' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'",
+  TupleExpressionHashIncorrectStartSyntaxType: "Tuple expressions starting with '#[' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'hash'",
   UnexpectedArgumentPlaceholder: "Unexpected argument placeholder",
@@ -124,8 +130,8 @@ UnexpectedAwaitAfterPipelineBody: 'Unexpected "await" after pipeline body; await must have parentheses in minimal proposal',
   UnsupportedBind: "Binding should be performed on object property.",
-  UnsupportedDecoratorExport: "You can only use decorators on an export when exporting a class",
+  UnsupportedDecoratorExport: "A decorated export must export a class declaration",
   UnsupportedDefaultExport: "Only expressions, functions or classes are allowed as the `default` export.",
   UnsupportedImport: "import can only be used in import() or import.meta",
   UnsupportedMetaProperty: "The only valid meta property for %0 is %0.%1",
-  UnsupportedParameterDecorator: "Stage 2 decorators cannot be used to decorate parameters",
-  UnsupportedPropertyDecorator: "Stage 2 decorators disallow object literal property decorators",
+  UnsupportedParameterDecorator: "Decorators cannot be used to decorate parameters",
+  UnsupportedPropertyDecorator: "Decorators cannot be used to decorate object literal properties",
   UnsupportedSuper: "super can only be used with function calls (i.e. super()) or in property accesses (i.e. super.prop or super[prop])",
@@ -132,0 +138,0 @@ UnterminatedComment: "Unterminated comment",

lib/parser/lval.js

@@ -192,3 +192,3 @@ "use strict";
       case _types.types.braceL:
-        return this.parseObj(true);
+        return this.parseObj(_types.types.braceR, true);
     }
@@ -195,0 +195,0 @@

lib/parser/statement.js

@@ -933,29 +933,33 @@ "use strict";
 
-  parseClassMember(classBody, member, state, constructorAllowsSuper) {
-    let isStatic = false;
+  parseClassMemberFromModifier(classBody, member) {
     const containsEsc = this.state.containsEsc;
+    const key = this.parseIdentifier(true);
 
-    if (this.match(_types2.types.name) && this.state.value === "static") {
-      const key = this.parseIdentifier(true);
+    if (this.isClassMethod()) {
+      const method = member;
+      method.kind = "method";
+      method.computed = false;
+      method.key = key;
+      method.static = false;
+      this.pushClassMethod(classBody, method, false, false, false, false);
+      return true;
+    } else if (this.isClassProperty()) {
+      const prop = member;
+      prop.computed = false;
+      prop.key = key;
+      prop.static = false;
+      classBody.body.push(this.parseClassProperty(prop));
+      return true;
+    } else if (containsEsc) {
+      throw this.unexpected();
+    }
 
-      if (this.isClassMethod()) {
-        const method = member;
-        method.kind = "method";
-        method.computed = false;
-        method.key = key;
-        method.static = false;
-        this.pushClassMethod(classBody, method, false, false, false, false);
-        return;
-      } else if (this.isClassProperty()) {
-        const prop = member;
-        prop.computed = false;
-        prop.key = key;
-        prop.static = false;
-        classBody.body.push(this.parseClassProperty(prop));
-        return;
-      } else if (containsEsc) {
-        throw this.unexpected();
-      }
+    return false;
+  }
 
-      isStatic = true;
+  parseClassMember(classBody, member, state, constructorAllowsSuper) {
+    const isStatic = this.isContextual("static");
+
+    if (isStatic && this.parseClassMemberFromModifier(classBody, member)) {
+      return;
     }
@@ -962,0 +966,0 @@

lib/plugin-utils.js

@@ -52,2 +52,3 @@ "use strict";
 const PIPELINE_PROPOSALS = ["minimal", "smart", "fsharp"];
+const RECORD_AND_TUPLE_SYNTAX_TYPES = ["hash", "bar"];
 
@@ -80,2 +81,6 @@ function validatePlugins(plugins) {
   }
+
+  if (hasPlugin(plugins, "recordAndTuple") && !RECORD_AND_TUPLE_SYNTAX_TYPES.includes(getPluginOption(plugins, "recordAndTuple", "syntaxType"))) {
+    throw new Error("'recordAndTuple' requires 'syntaxType' option whose value should be one of: " + RECORD_AND_TUPLE_SYNTAX_TYPES.map(p => `'${p}'`).join(", "));
+  }
 }
@@ -82,0 +87,0 @@

lib/plugins/estree.js

@@ -269,4 +269,25 @@ "use strict";
 
+  parseExport(node) {
+    super.parseExport(node);
+
+    switch (node.type) {
+      case "ExportAllDeclaration":
+        node.exported = null;
+        break;
+
+      case "ExportNamedDeclaration":
+        if (node.specifiers.length === 1 && node.specifiers[0].type === "ExportNamespaceSpecifier") {
+          node.type = "ExportAllDeclaration";
+          node.exported = node.specifiers[0].exported;
+          delete node.specifiers;
+        }
+
+        break;
+    }
+
+    return node;
+  }
+
 };
 
 exports.default = _default;

lib/plugins/typescript/index.js

@@ -1563,3 +1563,15 @@ "use strict";
 
-    return super.parseImport(node);
+    if (this.eatContextual("type")) {
+      node.importKind = "type";
+    } else {
+      node.importKind = "value";
+    }
+
+    const importNode = super.parseImport(node);
+
+    if (importNode.importKind === "type" && importNode.specifiers.length > 1 && importNode.specifiers[0].type === "ImportDefaultSpecifier") {
+      this.raise(importNode.start, "A type-only import can specify a default import or named bindings, but not both.");
+    }
+
+    return importNode;
   }
@@ -1583,2 +1595,9 @@
     } else {
+      if (this.isContextual("type") && this.lookahead().type === _types.types.braceL) {
+        this.next();
+        node.exportKind = "type";
+      } else {
+        node.exportKind = "value";
+      }
+
       return super.parseExport(node);
@@ -1732,2 +1751,6 @@ }
 
+    if (declaration && (declaration.type === "TSInterfaceDeclaration" || declaration.type === "TSTypeAliasDeclaration" || isDeclare)) {
+      node.exportKind = "type";
+    }
+
     if (declaration && isDeclare) {
@@ -1734,0 +1757,0 @@ this.resetStartLocation(declaration, startPos, startLoc);

lib/tokenizer/index.js

@@ -284,3 +284,15 @@ "use strict";
 
-    if (this.hasPlugin("classPrivateProperties") || this.hasPlugin("classPrivateMethods") || this.getPluginOption("pipelineOperator", "proposal") === "smart") {
+    if (this.hasPlugin("recordAndTuple") && (next === 123 || next === 91)) {
+      if (this.getPluginOption("recordAndTuple", "syntaxType") !== "hash") {
+        throw this.raise(this.state.pos, next === 123 ? _location.Errors.RecordExpressionHashIncorrectStartSyntaxType : _location.Errors.TupleExpressionHashIncorrectStartSyntaxType);
+      }
+
+      if (next === 123) {
+        this.finishToken(_types2.types.braceHashL);
+      } else {
+        this.finishToken(_types2.types.bracketHashL);
+      }
+
+      this.state.pos += 2;
+    } else if (this.hasPlugin("classPrivateProperties") || this.hasPlugin("classPrivateMethods") || this.getPluginOption("pipelineOperator", "proposal") === "smart") {
       this.finishOp(_types2.types.hash, 1);
@@ -327,6 +339,6 @@ } else {
     if (this.state.pos !== 0 || this.length < 2) return false;
+    let ch = this.input.charCodeAt(this.state.pos + 1);
+    if (ch !== 33) return false;
     const start = this.state.pos;
     this.state.pos += 1;
-    let ch = this.input.charCodeAt(this.state.pos);
-    if (ch !== 33) return false;
 
@@ -380,2 +392,20 @@ while (!(0, _whitespace.isNewLine)(ch) && ++this.state.pos < this.length) {
       }
+
+      if (this.hasPlugin("recordAndTuple") && next === 125) {
+        if (this.getPluginOption("recordAndTuple", "syntaxType") !== "bar") {
+          throw this.raise(this.state.pos, _location.Errors.RecordExpressionBarIncorrectEndSyntaxType);
+        }
+
+        this.finishOp(_types2.types.braceBarR, 2);
+        return;
+      }
+
+      if (this.hasPlugin("recordAndTuple") && next === 93) {
+        if (this.getPluginOption("recordAndTuple", "syntaxType") !== "bar") {
+          throw this.raise(this.state.pos, _location.Errors.TupleExpressionBarIncorrectEndSyntaxType);
+        }
+
+        this.finishOp(_types2.types.bracketBarR, 2);
+        return;
+      }
     }
@@ -516,4 +546,14 @@
       case 91:
-        ++this.state.pos;
-        this.finishToken(_types2.types.bracketL);
+        if (this.hasPlugin("recordAndTuple") && this.input.charCodeAt(this.state.pos + 1) === 124) {
+          if (this.getPluginOption("recordAndTuple", "syntaxType") !== "bar") {
+            throw this.raise(this.state.pos, _location.Errors.TupleExpressionBarIncorrectStartSyntaxType);
+          }
+
+          this.finishToken(_types2.types.bracketBarL);
+          this.state.pos += 2;
+        } else {
+          ++this.state.pos;
+          this.finishToken(_types2.types.bracketL);
+        }
+
         return;
@@ -527,4 +567,14 @@
       case 123:
-        ++this.state.pos;
-        this.finishToken(_types2.types.braceL);
+        if (this.hasPlugin("recordAndTuple") && this.input.charCodeAt(this.state.pos + 1) === 124) {
+          if (this.getPluginOption("recordAndTuple", "syntaxType") !== "bar") {
+            throw this.raise(this.state.pos, _location.Errors.RecordExpressionBarIncorrectStartSyntaxType);
+          }
+
+          this.finishToken(_types2.types.braceBarL);
+          this.state.pos += 2;
+        } else {
+          ++this.state.pos;
+          this.finishToken(_types2.types.braceL);
+        }
+
         return;
@@ -794,7 +844,5 @@
 
-    if (this.hasPlugin("bigInt")) {
-      if (this.input.charCodeAt(this.state.pos) === 110) {
-        ++this.state.pos;
-        isBigInt = true;
-      }
+    if (this.input.charCodeAt(this.state.pos) === 110) {
+      ++this.state.pos;
+      isBigInt = true;
     }
@@ -867,11 +915,9 @@
 
-    if (this.hasPlugin("bigInt")) {
-      if (next === 110) {
-        if (isFloat || octal || isNonOctalDecimalInt) {
-          this.raise(start, "Invalid BigIntLiteral");
-        }
+    if (next === 110) {
+      if (isFloat || octal || isNonOctalDecimalInt) {
+        this.raise(start, "Invalid BigIntLiteral");
+      }
 
-        ++this.state.pos;
-        isBigInt = true;
-      }
+      ++this.state.pos;
+      isBigInt = true;
     }
@@ -878,0 +924,0 @@

lib/tokenizer/state.js

@@ -28,2 +28,3 @@ "use strict";
     this.maybeInArrowParameters = false;
+    this.maybeInAsyncArrowHead = false;
     this.inPipeline = false;
@@ -30,0 +31,0 @@ this.inType = false;

lib/tokenizer/types.js

@@ -70,3 +70,12 @@ "use strict";
   }),
+  bracketHashL: new TokenType("#[", {
+    beforeExpr,
+    startsExpr
+  }),
+  bracketBarL: new TokenType("[|", {
+    beforeExpr,
+    startsExpr
+  }),
   bracketR: new TokenType("]"),
+  bracketBarR: new TokenType("|]"),
   braceL: new TokenType("{", {
@@ -80,2 +89,6 @@ beforeExpr,
   }),
+  braceHashL: new TokenType("#{", {
+    beforeExpr,
+    startsExpr
+  }),
   braceR: new TokenType("}"),
@@ -82,0 +95,0 @@ braceBarR: new TokenType("|}"),

lib/util/identifier.js

@@ -6,95 +6,54 @@ "use strict";
 });
-exports.isStrictReservedWord = isStrictReservedWord;
-exports.isStrictBindOnlyReservedWord = isStrictBindOnlyReservedWord;
-exports.isStrictBindReservedWord = isStrictBindReservedWord;
-exports.isKeyword = isKeyword;
-exports.isIdentifierStart = isIdentifierStart;
 exports.isIteratorStart = isIteratorStart;
-exports.isIdentifierChar = isIdentifierChar;
-exports.keywordRelationalOperator = exports.isReservedWord = void 0;
+Object.defineProperty(exports, "isIdentifierStart", {
+  enumerable: true,
+  get: function () {
+    return _helperValidatorIdentifier.isIdentifierStart;
+  }
+});
+Object.defineProperty(exports, "isIdentifierChar", {
+  enumerable: true,
+  get: function () {
+    return _helperValidatorIdentifier.isIdentifierChar;
+  }
+});
+Object.defineProperty(exports, "isReservedWord", {
+  enumerable: true,
+  get: function () {
+    return _helperValidatorIdentifier.isReservedWord;
+  }
+});
+Object.defineProperty(exports, "isStrictBindOnlyReservedWord", {
+  enumerable: true,
+  get: function () {
+    return _helperValidatorIdentifier.isStrictBindOnlyReservedWord;
+  }
+});
+Object.defineProperty(exports, "isStrictBindReservedWord", {
+  enumerable: true,
+  get: function () {
+    return _helperValidatorIdentifier.isStrictBindReservedWord;
+  }
+});
+Object.defineProperty(exports, "isStrictReservedWord", {
+  enumerable: true,
+  get: function () {
+    return _helperValidatorIdentifier.isStrictReservedWord;
+  }
+});
+Object.defineProperty(exports, "isKeyword", {
+  enumerable: true,
+  get: function () {
+    return _helperValidatorIdentifier.isKeyword;
+  }
+});
+exports.keywordRelationalOperator = void 0;
 
-var _types = require("../tokenizer/types");
+var _helperValidatorIdentifier = require("@babel/helper-validator-identifier");
 
-const reservedWords = {
-  strict: ["implements", "interface", "let", "package", "private", "protected", "public", "static", "yield"],
-  strictBind: ["eval", "arguments"]
-};
-const reservedWordsStrictSet = new Set(reservedWords.strict);
-const reservedWordsStrictBindSet = new Set(reservedWords.strictBind);
-
-const isReservedWord = (word, inModule) => {
-  return inModule && word === "await" || word === "enum";
-};
-
-exports.isReservedWord = isReservedWord;
-
-function isStrictReservedWord(word, inModule) {
-  return isReservedWord(word, inModule) || reservedWordsStrictSet.has(word);
-}
-
-function isStrictBindOnlyReservedWord(word) {
-  return reservedWordsStrictBindSet.has(word);
-}
-
-function isStrictBindReservedWord(word, inModule) {
-  return isStrictReservedWord(word, inModule) || isStrictBindOnlyReservedWord(word);
-}
-
-function isKeyword(word) {
-  return _types.keywords.has(word);
-}
-
 const keywordRelationalOperator = /^in(stanceof)?$/;
 exports.keywordRelationalOperator = keywordRelationalOperator;
-let nonASCIIidentifierStartChars = "\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u037f\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u052f\u0531-\u0556\u0559\u0560-\u0588\u05d0-\u05ea\u05ef-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u0860-\u086a\u08a0-\u08b4\u08b6-\u08bd\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u09fc\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0af9\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c39\u0c3d\u0c58-\u0c5a\u0c60\u0c61\u0c80\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d54-\u0d56\u0d5f-\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e86-\u0e8a\u0e8c-\u0ea3\u0ea5\u0ea7-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f5\u13f8-\u13fd\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f8\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1878\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191e\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19b0-\u19c9\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1c80-\u1c88\u1c90-\u1cba\u1cbd-\u1cbf\u1ce9-\u1cec\u1cee-\u1cf3\u1cf5\u1cf6\u1cfa\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2118-\u211d\u2124\u2126\u2128\u212a-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309b-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312f\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fef\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua69d\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua7bf\ua7c2-\ua7c6\ua7f7-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua8fd\ua8fe\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\ua9e0-\ua9e4\ua9e6-\ua9ef\ua9fa-\ua9fe\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa7e-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uab30-\uab5a\uab5c-\uab67\uab70-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc";
-let nonASCIIidentifierChars = "\u200c\u200d\xb7\u0300-\u036f\u0387\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u0669\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0711\u0730-\u074a\u07a6-\u07b0\u07c0-\u07c9\u07eb-\u07f3\u07fd\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u08d3-\u08e1\u08e3-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09cb-\u09cd\u09d7\u09e2\u09e3\u09e6-\u09ef\u09fe\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2\u0ae3\u0ae6-\u0aef\u0afa-\u0aff\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c00-\u0c04\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0c66-\u0c6f\u0c81-\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0ce6-\u0cef\u0d00-\u0d03\u0d3b\u0d3c\u0d3e-\u0d44\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0d62\u0d63\u0d66-\u0d6f\u0d82\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0de6-\u0def\u0df2\u0df3\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0e50-\u0e59\u0eb1\u0eb4-\u0ebc\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e\u0f3f\u0f71-\u0f84\u0f86\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u102b-\u103e\u1040-\u1049\u1056-\u1059\u105e-\u1060\u1062-\u1064\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u1369-\u1371\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b4-\u17d3\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u18a9\u1920-\u192b\u1930-\u193b\u1946-\u194f\u19d0-\u19da\u1a17-\u1a1b\u1a55-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1ab0-\u1abd\u1b00-\u1b04\u1b34-\u1b44\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1b82\u1ba1-\u1bad\u1bb0-\u1bb9\u1be6-\u1bf3\u1c24-\u1c37\u1c40-\u1c49\u1c50-\u1c59\u1cd0-\u1cd2\u1cd4-\u1ce8\u1ced\u1cf4\u1cf7-\u1cf9\u1dc0-\u1df9\u1dfb-\u1dff\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2cef-\u2cf1\u2d7f\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua620-\ua629\ua66f\ua674-\ua67d\ua69e\ua69f\ua6f0\ua6f1\ua802\ua806\ua80b\ua823-\ua827\ua880\ua881\ua8b4-\ua8c5\ua8d0-\ua8d9\ua8e0-\ua8f1\ua8ff-\ua909\ua926-\ua92d\ua947-\ua953\ua980-\ua983\ua9b3-\ua9c0\ua9d0-\ua9d9\ua9e5\ua9f0-\ua9f9\uaa29-\uaa36\uaa43\uaa4c\uaa4d\uaa50-\uaa59\uaa7b-\uaa7d\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uaaeb-\uaaef\uaaf5\uaaf6\uabe3-\uabea\uabec\uabed\uabf0-\uabf9\ufb1e\ufe00-\ufe0f\ufe20-\ufe2f\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f";
-const nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]");
-const nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]");
-nonASCIIidentifierStartChars = nonASCIIidentifierChars = null;
-const astralIdentifierStartCodes = [0, 11, 2, 25, 2, 18, 2, 1, 2, 14, 3, 13, 35, 122, 70, 52, 268, 28, 4, 48, 48, 31, 14, 29, 6, 37, 11, 29, 3, 35, 5, 7, 2, 4, 43, 157, 19, 35, 5, 35, 5, 39, 9, 51, 157, 310, 10, 21, 11, 7, 153, 5, 3, 0, 2, 43, 2, 1, 4, 0, 3, 22, 11, 22, 10, 30, 66, 18, 2, 1, 11, 21, 11, 25, 71, 55, 7, 1, 65, 0, 16, 3, 2, 2, 2, 28, 43, 28, 4, 28, 36, 7, 2, 27, 28, 53, 11, 21, 11, 18, 14, 17, 111, 72, 56, 50, 14, 50, 14, 35, 477, 28, 11, 0, 9, 21, 155, 22, 13, 52, 76, 44, 33, 24, 27, 35, 30, 0, 12, 34, 4, 0, 13, 47, 15, 3, 22, 0, 2, 0, 36, 17, 2, 24, 85, 6, 2, 0, 2, 3, 2, 14, 2, 9, 8, 46, 39, 7, 3, 1, 3, 21, 2, 6, 2, 1, 2, 4, 4, 0, 19, 0, 13, 4, 159, 52, 19, 3, 21, 0, 33, 47, 21, 1, 2, 0, 185, 46, 42, 3, 37, 47, 21, 0, 60, 42, 14, 0, 72, 26, 230, 43, 117, 63, 32, 0, 161, 7, 3, 38, 17, 0, 2, 0, 29, 0, 11, 39, 8, 0, 22, 0, 12, 45, 20, 0, 35, 56, 264, 8, 2, 36, 18, 0, 50, 29, 113, 6, 2, 1, 2, 37, 22, 0, 26, 5, 2, 1, 2, 31, 15, 0, 328, 18, 270, 921, 103, 110, 18, 195, 2749, 1070, 4050, 582, 8634, 568, 8, 30, 114, 29, 19, 47, 17, 3, 32, 20, 6, 18, 689, 63, 129, 74, 6, 0, 67, 12, 65, 1, 2, 0, 29, 6135, 9, 754, 9486, 286, 50, 2, 18, 3, 9, 395, 2309, 106, 6, 12, 4, 8, 8, 9, 5991, 84, 2, 70, 2, 1, 3, 0, 3, 1, 3, 3, 2, 11, 2, 0, 2, 6, 2, 64, 2, 3, 3, 7, 2, 6, 2, 27, 2, 3, 2, 4, 2, 0, 4, 6, 2, 339, 3, 24, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 7, 2357, 44, 11, 6, 17, 0, 370, 43, 1301, 196, 60, 67, 8, 0, 1205, 3, 2, 26, 2, 1, 2, 0, 3, 0, 2, 9, 2, 3, 2, 0, 2, 0, 7, 0, 5, 0, 2, 0, 2, 0, 2, 2, 2, 1, 2, 0, 3, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 3, 3, 2, 6, 2, 3, 2, 3, 2, 0, 2, 9, 2, 16, 6, 2, 2, 4, 2, 16, 4421, 42710, 42, 4148, 12, 221, 3, 5761, 15, 7472, 3104, 541];
-const astralIdentifierCodes = [509, 0, 227, 0, 150, 4, 294, 9, 1368, 2, 2, 1, 6, 3, 41, 2, 5, 0, 166, 1, 574, 3, 9, 9, 525, 10, 176, 2, 54, 14, 32, 9, 16, 3, 46, 10, 54, 9, 7, 2, 37, 13, 2, 9, 6, 1, 45, 0, 13, 2, 49, 13, 9, 3, 4, 9, 83, 11, 7, 0, 161, 11, 6, 9, 7, 3, 56, 1, 2, 6, 3, 1, 3, 2, 10, 0, 11, 1, 3, 6, 4, 4, 193, 17, 10, 9, 5, 0, 82, 19, 13, 9, 214, 6, 3, 8, 28, 1, 83, 16, 16, 9, 82, 12, 9, 9, 84, 14, 5, 9, 243, 14, 166, 9, 232, 6, 3, 6, 4, 0, 29, 9, 41, 6, 2, 3, 9, 0, 10, 10, 47, 15, 406, 7, 2, 7, 17, 9, 57, 21, 2, 13, 123, 5, 4, 0, 2, 1, 2, 6, 2, 0, 9, 9, 49, 4, 2, 1, 2, 4, 9, 9, 330, 3, 19306, 9, 135, 4, 60, 6, 26, 9, 1014, 0, 2, 54, 8, 3, 19723, 1, 5319, 4, 4, 5, 9, 7, 3, 6, 31, 3, 149, 2, 1418, 49, 513, 54, 5, 49, 9, 0, 15, 0, 23, 4, 2, 14, 1361, 6, 2, 16, 3, 6, 2, 1, 2, 4, 262, 6, 10, 9, 419, 13, 1495, 6, 110, 6, 6, 9, 792487, 239];
 
-function isInAstralSet(code, set) {
-  let pos = 0x10000;
-
-  for (let i = 0, length = set.length; i < length; i += 2) {
-    pos += set[i];
-    if (pos > code) return false;
-    pos += set[i + 1];
-    if (pos >= code) return true;
-  }
-
-  return false;
-}
-
-function isIdentifierStart(code) {
-  if (code < 65) return code === 36;
-  if (code <= 90) return true;
-  if (code < 97) return code === 95;
-  if (code <= 122) return true;
-
-  if (code <= 0xffff) {
-    return code >= 0xaa && nonASCIIidentifierStart.test(String.fromCharCode(code));
-  }
-
-  return isInAstralSet(code, astralIdentifierStartCodes);
-}
-
 function isIteratorStart(current, next) {
   return current === 64 && next === 64;
-}
-
-function isIdentifierChar(code) {
-  if (code < 48) return code === 36;
-  if (code < 58) return true;
-  if (code < 65) return false;
-  if (code <= 90) return true;
-  if (code < 97) return code === 95;
-  if (code <= 122) return true;
-
-  if (code <= 0xffff) {
-    return code >= 0xaa && nonASCIIidentifier.test(String.fromCharCode(code));
-  }
-
-  return isInAstralSet(code, astralIdentifierStartCodes) || isInAstralSet(code, astralIdentifierCodes);
 }

package.json

 {
   "name": "@babel/parser",
-  "version": "7.8.8",
+  "version": "7.9.0",
   "description": "A JavaScript parser",
@@ -33,4 +33,4 @@ "author": "Sebastian McKenzie <[e-mail]>",
     "@babel/helper-fixtures": "^7.8.6",
-    "charcodes": "^0.2.0",
-    "unicode-12.0.0": "^0.7.9"
+    "@babel/helper-validator-identifier": "^7.9.0",
+    "charcodes": "^0.2.0"
   },
@@ -40,3 +40,3 @@ "bin": {
   },
-  "gitHead": "c831a2450dbf252c75750a455c63e1016c2f2244"
+  "gitHead": "8d5e422be27251cfaadf8dd2536b31b4a5024b02"
 }

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High entropy strings

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Contains high entropy strings. This could be a sign of encrypted data, leaked secrets or obfuscated code.

Found 1 instance in 1 package

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Total package byte prevSize

1843888

increased by1.37%

Lines of code

21277

increased by1.26%

Number of low supply chain risk alerts

3

decreased by-40%

No dependency changes