@babel/generator - npm Package Compare versions

Comparing version 7.21.4 to 7.21.5

lib/generators/base.js

@@ -54,4 +54,3 @@ "use strict";
   });
-  this.sourceWithOffset("end", node.loc, 0, -1);
-  this.rightBrace();
+  this.rightBrace(node);
 }
@@ -58,0 +57,0 @@ function Directive(node) {

lib/generators/classes.js

@@ -65,4 +65,3 @@ "use strict";
     if (!this.endsWith(10)) this.newline();
-    this.sourceWithOffset("end", node.loc, 0, -1);
-    this.rightBrace();
+    this.rightBrace(node);
   }
@@ -175,4 +174,3 @@ }
     });
-    this.sourceWithOffset("end", node.loc, 0, -1);
-    this.rightBrace();
+    this.rightBrace(node);
   }
@@ -179,0 +177,0 @@ }

lib/generators/expressions.js

@@ -42,7 +42,10 @@ "use strict";
 function UnaryExpression(node) {
-  if (node.operator === "void" || node.operator === "delete" || node.operator === "typeof" || node.operator === "throw") {
-    this.word(node.operator);
+  const {
+    operator
+  } = node;
+  if (operator === "void" || operator === "delete" || operator === "typeof" || operator === "throw") {
+    this.word(operator);
     this.space();
   } else {
-    this.token(node.operator);
+    this.token(operator);
   }
@@ -63,3 +66,3 @@ this.print(node.argument, node);
   this.print(node.expression, node);
-  this.tokenChar(41);
+  this.rightParens(node);
 }
@@ -102,3 +105,3 @@ function UpdateExpression(node) {
   this.printList(node.arguments, node);
-  this.tokenChar(41);
+  this.rightParens(node);
 }
@@ -151,11 +154,17 @@ function SequenceExpression(node) {
 function OptionalMemberExpression(node) {
+  let {
+    computed
+  } = node;
+  const {
+    optional,
+    property
+  } = node;
   this.print(node.object, node);
-  if (!node.computed && isMemberExpression(node.property)) {
+  if (!computed && isMemberExpression(property)) {
     throw new TypeError("Got a MemberExpression for MemberExpression property");
   }
-  let computed = node.computed;
-  if (isLiteral(node.property) && typeof node.property.value === "number") {
+  if (isLiteral(property) && typeof property.value === "number") {
     computed = true;
   }
-  if (node.optional) {
+  if (optional) {
     this.token("?.");
@@ -165,9 +174,9 @@ }
     this.tokenChar(91);
-    this.print(node.property, node);
+    this.print(property, node);
     this.tokenChar(93);
   } else {
-    if (!node.optional) {
+    if (!optional) {
       this.tokenChar(46);
     }
-    this.print(node.property, node);
+    this.print(property, node);
   }
@@ -184,3 +193,3 @@ }
   this.printList(node.arguments, node);
-  this.tokenChar(41);
+  this.rightParens(node);
 }
@@ -193,3 +202,3 @@ function CallExpression(node) {
   this.printList(node.arguments, node);
-  this.tokenChar(41);
+  this.rightParens(node);
 }
@@ -304,6 +313,5 @@ function Import() {
   this.dedent();
-  this.sourceWithOffset("end", node.loc, 0, -1);
-  this.rightBrace();
+  this.rightBrace(node);
 }
 
 //# sourceMappingURL=expressions.js.map

lib/generators/flow.js

@@ -338,3 +338,4 @@ "use strict";
   this.tokenChar(41);
-  if (parent && (parent.type === "ObjectTypeCallProperty" || parent.type === "ObjectTypeInternalSlot" || parent.type === "DeclareFunction" || parent.type === "ObjectTypeProperty" && parent.method)) {
+  const type = parent == null ? void 0 : parent.type;
+  if (type != null && (type === "ObjectTypeCallProperty" || type === "ObjectTypeInternalSlot" || type === "DeclareFunction" || type === "ObjectTypeProperty" && parent.method)) {
     this.tokenChar(58);
@@ -371,14 +372,17 @@ } else {
   }
-  if (node.mixins && node.mixins.length) {
-    this.space();
-    this.word("mixins");
-    this.space();
-    this.printList(node.mixins, node);
+  if (node.type === "DeclareClass") {
+    var _node$mixins, _node$implements;
+    if ((_node$mixins = node.mixins) != null && _node$mixins.length) {
+      this.space();
+      this.word("mixins");
+      this.space();
+      this.printList(node.mixins, node);
+    }
+    if ((_node$implements = node.implements) != null && _node$implements.length) {
+      this.space();
+      this.word("implements");
+      this.space();
+      this.printList(node.implements, node);
+    }
   }
-  if (node.implements && node.implements.length) {
-    this.space();
-    this.word("implements");
-    this.space();
-    this.printList(node.implements, node);
-  }
   this.space();
@@ -388,6 +392,8 @@ this.print(node.body, node);
 function _variance(node) {
-  if (node.variance) {
-    if (node.variance.kind === "plus") {
+  var _node$variance;
+  const kind = (_node$variance = node.variance) == null ? void 0 : _node$variance.kind;
+  if (kind != null) {
+    if (kind === "plus") {
       this.tokenChar(43);
-    } else if (node.variance.kind === "minus") {
+    } else if (kind === "minus") {
       this.tokenChar(45);
@@ -408,4 +414,5 @@ }
 function InterfaceTypeAnnotation(node) {
+  var _node$extends2;
   this.word("interface");
-  if (node.extends && node.extends.length) {
+  if ((_node$extends2 = node.extends) != null && _node$extends2.length) {
     this.space();
@@ -412,0 +419,0 @@ this.word("extends");

lib/generators/statements.js

@@ -208,3 +208,3 @@ "use strict";
   });
-  this.tokenChar(125);
+  this.rightBrace(node);
 }
@@ -211,0 +211,0 @@ function SwitchCase(node) {

lib/generators/typescript.js

@@ -322,4 +322,3 @@ "use strict";
   }
-  printer.sourceWithOffset("end", node.loc, 0, -1);
-  printer.rightBrace();
+  printer.rightBrace(node);
 }
@@ -326,0 +325,0 @@ function TSArrayType(node) {

lib/printer.js

@@ -73,8 +73,13 @@ "use strict";
   }
-  rightBrace() {
+  rightBrace(node) {
     if (this.format.minified) {
       this._buf.removeLastSemicolon();
     }
+    this.sourceWithOffset("end", node.loc, 0, -1);
     this.tokenChar(125);
   }
+  rightParens(node) {
+    this.sourceWithOffset("end", node.loc, 0, -1);
+    this.tokenChar(41);
+  }
   space(force = false) {
@@ -274,6 +279,7 @@ if (this.format.compact) return;
   _catchUp(prop, loc) {
+    var _loc$prop;
     if (!this.format.retainLines) return;
-    const pos = loc ? loc[prop] : null;
-    if ((pos == null ? void 0 : pos.line) != null) {
-      const count = pos.line - this._buf.getCurrentLine();
+    const line = loc == null ? void 0 : (_loc$prop = loc[prop]) == null ? void 0 : _loc$prop.line;
+    if (line != null) {
+      const count = line - this._buf.getCurrentLine();
       for (let i = 0; i < count; i++) {
@@ -305,2 +311,3 @@ this._newline();
   print(node, parent, noLineTerminatorAfter, trailingCommentsLineOffset, forceParens) {
+    var _node$extra;
     if (!node) return;
@@ -322,10 +329,3 @@ this._endsWithInnerRaw = false;
     this._maybeAddAuxComment(this._insideAux && !oldInAux);
-    let shouldPrintParens = false;
-    if (forceParens) {
-      shouldPrintParens = true;
-    } else if (format.retainFunctionParens && nodeType === "FunctionExpression" && node.extra && node.extra.parenthesized) {
-      shouldPrintParens = true;
-    } else {
-      shouldPrintParens = needsParens(node, parent, this._printStack);
-    }
+    const shouldPrintParens = forceParens || format.retainFunctionParens && nodeType === "FunctionExpression" && ((_node$extra = node.extra) == null ? void 0 : _node$extra.parenthesized) || needsParens(node, parent, this._printStack);
     if (shouldPrintParens) {
@@ -478,4 +478,5 @@ this.tokenChar(40);
   _printNewline(newLine, opts) {
-    if (this.format.retainLines || this.format.compact) return;
-    if (this.format.concise) {
+    const format = this.format;
+    if (format.retainLines || format.compact) return;
+    if (format.concise) {
       this.space();
@@ -482,0 +483,0 @@ return;

package.json

 {
   "name": "@babel/generator",
-  "version": "7.21.4",
+  "version": "7.21.5",
   "description": "Turns an AST into code.",
@@ -22,3 +22,3 @@ "author": "The Babel Team (https://babel.dev/team)",
   "dependencies": {
-    "@babel/types": "^7.21.4",
+    "@babel/types": "^7.21.5",
     "@jridgewell/gen-mapping": "^0.3.2",
@@ -29,4 +29,4 @@ "@jridgewell/trace-mapping": "^0.3.17",
   "devDependencies": {
-    "@babel/helper-fixtures": "^7.21.0",
-    "@babel/parser": "^7.21.4",
+    "@babel/helper-fixtures": "^7.21.5",
+    "@babel/parser": "^7.21.5",
     "@types/jsesc": "^2.5.0",
@@ -33,0 +33,0 @@ "charcodes": "^0.2.0"

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Improved metrics

Total package byte prevSize

477820

Lines of code

4750

increased by0.25%

Dependency changes

• Updated@babel/types@^7.21.5