@lezer/javascript - npm Package Compare versions

Comparing version 1.4.14 to 1.4.15

CHANGELOG.md

@@ -0,1 +1,7 @@
+## 1.4.15 (2024-04-23)
+
+### Bug fixes
+
+Add support for `new.target` syntax.
+
 ## 1.4.14 (2024-03-30)
@@ -2,0 +8,0 @@

package.json

 {
   "name": "@lezer/javascript",
-  "version": "1.4.14",
+  "version": "1.4.15",
   "description": "lezer-based JavaScript grammar",
@@ -5,0 +5,0 @@ "main": "dist/index.cjs",

src/parser.terms.js

 // This file was generated by lezer-generator. You probably shouldn't edit it.
 export const
-  noSemi = 309,
+  noSemi = 310,
   incdec = 1,
   incdecPrefix = 2,
   JSXStartTag = 3,
-  insertSemi = 310,
-  spaces = 312,
-  newline = 313,
+  insertSemi = 311,
+  spaces = 313,
+  newline = 314,
   LineComment = 4,
@@ -53,121 +53,121 @@ BlockComment = 5,
   Block = 65,
-  _new = 194,
-  TypeArgList = 69,
-  LessThan = 70,
-  ArgList = 74,
-  UnaryExpression = 75,
-  _delete = 76,
-  YieldExpression = 79,
-  _yield = 80,
-  AwaitExpression = 81,
-  _await = 82,
-  ParenthesizedExpression = 83,
-  ClassExpression = 84,
-  _class = 85,
-  ClassBody = 86,
-  MethodDeclaration = 87,
-  Decorator = 88,
-  PrivatePropertyName = 91,
-  declare = 219,
-  Privacy = 113,
-  _static = 95,
-  abstract = 202,
-  override = 97,
-  PrivatePropertyDefinition = 98,
-  PropertyDeclaration = 99,
-  readonly = 114,
-  accessor = 101,
-  Optional = 102,
-  TypeAnnotation = 103,
-  StaticBlock = 105,
-  FunctionExpression = 106,
-  ArrowFunction = 107,
-  ParamList = 109,
-  ArrayPattern = 110,
-  ObjectPattern = 111,
-  PatternProperty = 112,
-  MemberExpression = 116,
-  BinaryExpression = 117,
-  divide = 119,
-  _instanceof = 124,
-  satisfies = 125,
-  _in = 126,
-  _const = 127,
-  questionOp = 135,
-  AssignmentExpression = 137,
-  _import = 143,
-  JSXElement = 145,
-  JSXSelfCloseEndTag = 146,
-  JSXSelfClosingTag = 147,
-  JSXIdentifier = 148,
-  JSXLowerIdentifier = 150,
-  JSXNamespacedName = 151,
-  JSXMemberExpression = 152,
-  JSXAttributeValue = 155,
-  JSXEndTag = 157,
-  JSXOpenTag = 158,
-  JSXFragmentTag = 159,
-  JSXText = 160,
-  JSXEscape = 161,
-  JSXStartCloseTag = 162,
-  JSXCloseTag = 163,
-  SequenceExpression = 167,
-  keyof = 169,
-  unique = 171,
-  infer = 174,
-  TypeName = 175,
-  ParamTypeList = 178,
-  IndexedType = 180,
-  Label = 182,
-  ObjectType = 185,
-  MethodType = 186,
-  PropertyType = 187,
-  IndexSignature = 188,
-  TypePredicate = 191,
-  is = 192,
-  unionOp = 196,
-  intersectionOp = 198,
-  ClassDeclaration = 201,
-  _implements = 203,
-  type = 204,
-  VariableDeclaration = 205,
-  _let = 206,
-  _var = 207,
-  using = 208,
-  TypeAliasDeclaration = 209,
-  InterfaceDeclaration = 210,
-  _interface = 211,
-  EnumDeclaration = 212,
-  _enum = 213,
-  NamespaceDeclaration = 215,
-  namespace = 216,
-  module = 217,
-  AmbientDeclaration = 218,
-  global = 221,
-  ExportGroup = 225,
-  ImportDeclaration = 228,
-  ImportGroup = 229,
-  _for = 231,
-  ForSpec = 232,
-  ForInSpec = 233,
-  ForOfSpec = 234,
-  of = 235,
-  _while = 237,
-  _with = 239,
-  _do = 241,
-  _if = 243,
-  _else = 244,
-  _switch = 246,
-  _case = 249,
-  _try = 252,
-  _catch = 254,
-  _finally = 256,
-  _return = 258,
-  _throw = 260,
-  _break = 262,
-  _continue = 264,
-  _debugger = 266,
-  SingleExpression = 269,
-  SingleClassItem = 270,
+  _new = 195,
+  TypeArgList = 70,
+  LessThan = 71,
+  ArgList = 75,
+  UnaryExpression = 76,
+  _delete = 77,
+  YieldExpression = 80,
+  _yield = 81,
+  AwaitExpression = 82,
+  _await = 83,
+  ParenthesizedExpression = 84,
+  ClassExpression = 85,
+  _class = 86,
+  ClassBody = 87,
+  MethodDeclaration = 88,
+  Decorator = 89,
+  PrivatePropertyName = 92,
+  declare = 220,
+  Privacy = 114,
+  _static = 96,
+  abstract = 203,
+  override = 98,
+  PrivatePropertyDefinition = 99,
+  PropertyDeclaration = 100,
+  readonly = 115,
+  accessor = 102,
+  Optional = 103,
+  TypeAnnotation = 104,
+  StaticBlock = 106,
+  FunctionExpression = 107,
+  ArrowFunction = 108,
+  ParamList = 110,
+  ArrayPattern = 111,
+  ObjectPattern = 112,
+  PatternProperty = 113,
+  MemberExpression = 117,
+  BinaryExpression = 118,
+  divide = 120,
+  _instanceof = 125,
+  satisfies = 126,
+  _in = 127,
+  _const = 128,
+  questionOp = 136,
+  AssignmentExpression = 138,
+  _import = 144,
+  JSXElement = 146,
+  JSXSelfCloseEndTag = 147,
+  JSXSelfClosingTag = 148,
+  JSXIdentifier = 149,
+  JSXLowerIdentifier = 151,
+  JSXNamespacedName = 152,
+  JSXMemberExpression = 153,
+  JSXAttributeValue = 156,
+  JSXEndTag = 158,
+  JSXOpenTag = 159,
+  JSXFragmentTag = 160,
+  JSXText = 161,
+  JSXEscape = 162,
+  JSXStartCloseTag = 163,
+  JSXCloseTag = 164,
+  SequenceExpression = 168,
+  keyof = 170,
+  unique = 172,
+  infer = 175,
+  TypeName = 176,
+  ParamTypeList = 179,
+  IndexedType = 181,
+  Label = 183,
+  ObjectType = 186,
+  MethodType = 187,
+  PropertyType = 188,
+  IndexSignature = 189,
+  TypePredicate = 192,
+  is = 193,
+  unionOp = 197,
+  intersectionOp = 199,
+  ClassDeclaration = 202,
+  _implements = 204,
+  type = 205,
+  VariableDeclaration = 206,
+  _let = 207,
+  _var = 208,
+  using = 209,
+  TypeAliasDeclaration = 210,
+  InterfaceDeclaration = 211,
+  _interface = 212,
+  EnumDeclaration = 213,
+  _enum = 214,
+  NamespaceDeclaration = 216,
+  namespace = 217,
+  module = 218,
+  AmbientDeclaration = 219,
+  global = 222,
+  ExportGroup = 226,
+  ImportDeclaration = 229,
+  ImportGroup = 230,
+  _for = 232,
+  ForSpec = 233,
+  ForInSpec = 234,
+  ForOfSpec = 235,
+  of = 236,
+  _while = 238,
+  _with = 240,
+  _do = 242,
+  _if = 244,
+  _else = 245,
+  _switch = 247,
+  _case = 250,
+  _try = 253,
+  _catch = 255,
+  _finally = 257,
+  _return = 259,
+  _throw = 261,
+  _break = 263,
+  _continue = 265,
+  _debugger = 267,
+  SingleExpression = 270,
+  SingleClassItem = 271,
   Dialect_jsx = 0,
   Dialect_ts = 1

test/statement.txt

@@ -386,1 +386,16 @@ # Variable declaration
 Script(Hashbang,ExpressionStatement(CallExpression(VariableName,ArgList)))
+
+# new.target
+
+function MyObj() {
+  if (!new.target) {
+    throw new Error('Must construct MyObj with new');
+  }
+}
+
+==>
+
+Script(
+  FunctionDeclaration(function,VariableDefinition,ParamList,Block(
+    IfStatement(if,ParenthesizedExpression(UnaryExpression(LogicOp,NewTarget(new,PropertyName))), Block(
+      ThrowStatement(throw,NewExpression(new,VariableName,ArgList(String))))))))

New alerts

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

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

313655

increased by0.27%

Lines of code

1517

increased by0.2%

No dependency changes