@babel/parser - npm Package Compare versions

Comparing version 7.7.5 to 7.7.7

lib/parser/expression.js

@@ -26,6 +26,2 @@ "use strict";
 
-const unwrapParenthesizedExpression = node => {
-  return node.type === "ParenthesizedExpression" ? unwrapParenthesizedExpression(node.expression) : node;
-};
-
 class ExpressionParser extends _lval.default {
@@ -143,15 +139,2 @@ checkDuplicatedProto(prop, protoRef) {
       this.checkLVal(left, undefined, undefined, "assignment expression");
-      const maybePattern = unwrapParenthesizedExpression(left);
-      let patternErrorMsg;
-
-      if (maybePattern.type === "ObjectPattern") {
-        patternErrorMsg = "`({a}) = 0` use `({a} = 0)`";
-      } else if (maybePattern.type === "ArrayPattern") {
-        patternErrorMsg = "`([a]) = 0` use `([a] = 0)`";
-      }
-
-      if (patternErrorMsg && (left.extra && left.extra.parenthesized || left.type === "ParenthesizedExpression")) {
-        this.raise(maybePattern.start, `You're trying to assign to a parenthesized expression, eg. instead of ${patternErrorMsg}`);
-      }
-
       this.next();
@@ -158,0 +141,0 @@ node.right = this.parseMaybeAssign(noIn);

lib/parser/lval.js

@@ -16,7 +16,21 @@ "use strict";
 
+const unwrapParenthesizedExpression = node => {
+  return node.type === "ParenthesizedExpression" ? unwrapParenthesizedExpression(node.expression) : node;
+};
+
 class LValParser extends _node.NodeUtils {
   toAssignable(node, isBinding, contextDescription) {
-    var _node$extra2;
+    var _node$extra3;
 
     if (node) {
+      var _node$extra;
+
+      if (this.options.createParenthesizedExpressions && node.type === "ParenthesizedExpression" || ((_node$extra = node.extra) == null ? void 0 : _node$extra.parenthesized)) {
+        const parenthesized = unwrapParenthesizedExpression(node);
+
+        if (parenthesized.type !== "Identifier" && parenthesized.type !== "MemberExpression") {
+          this.raise(node.start, "Invalid parenthesized assignment pattern");
+        }
+      }
+
       switch (node.type) {
@@ -33,3 +47,3 @@ case "Identifier":
           for (let i = 0, length = node.properties.length, last = length - 1; i < length; i++) {
-            var _node$extra;
+            var _node$extra2;
 
@@ -40,3 +54,3 @@ const prop = node.properties[i];
 
-            if (isLast && prop.type === "RestElement" && ((_node$extra = node.extra) == null ? void 0 : _node$extra.trailingComma)) {
+            if (isLast && prop.type === "RestElement" && ((_node$extra2 = node.extra) == null ? void 0 : _node$extra2.trailingComma)) {
               this.raiseRestNotLast(node.extra.trailingComma);
@@ -63,3 +77,3 @@ }
           node.type = "ArrayPattern";
-          this.toAssignableList(node.elements, isBinding, contextDescription, (_node$extra2 = node.extra) == null ? void 0 : _node$extra2.trailingComma);
+          this.toAssignableList(node.elements, isBinding, contextDescription, (_node$extra3 = node.extra) == null ? void 0 : _node$extra3.trailingComma);
           break;
@@ -156,4 +170,2 @@
     }
-
-    return exprList;
   }
@@ -160,0 +172,0 @@

lib/plugins/estree.js

@@ -41,2 +41,9 @@ "use strict";
 
+  estreeParseBigIntLiteral(value) {
+    const bigInt = typeof BigInt !== "undefined" ? BigInt(value) : null;
+    const node = this.estreeParseLiteral(bigInt);
+    node.bigint = String(node.value || value);
+    return node;
+  }
+
   estreeParseLiteral(value) {
@@ -165,5 +172,2 @@ return this.parseLiteral(value, "Literal");
     switch (this.state.type) {
-      case _types.types.regexp:
-        return this.estreeParseRegExpLiteral(this.state.value);
-
       case _types.types.num:
@@ -173,2 +177,8 @@ case _types.types.string:
 
+      case _types.types.regexp:
+        return this.estreeParseRegExpLiteral(this.state.value);
+
+      case _types.types.bigint:
+        return this.estreeParseBigIntLiteral(this.state.value);
+
       case _types.types._null:
@@ -253,4 +263,25 @@ return this.estreeParseLiteral(null);
 
+  finishCallExpression(node, optional) {
+    super.finishCallExpression(node, optional);
+
+    if (node.callee.type === "Import") {
+      node.type = "ImportExpression";
+      node.source = node.arguments[0];
+      delete node.arguments;
+      delete node.callee;
+    }
+
+    return node;
+  }
+
+  toReferencedListDeep(exprList, isParenthesizedExpr) {
+    if (!exprList) {
+      return;
+    }
+
+    super.toReferencedListDeep(exprList, isParenthesizedExpr);
+  }
+
 };
 
 exports.default = _default;

package.json

 {
   "name": "@babel/parser",
-  "version": "7.7.5",
+  "version": "7.7.7",
   "description": "A JavaScript parser",
@@ -39,3 +39,3 @@ "author": "Sebastian McKenzie <[e-mail]>",
   },
-  "gitHead": "d04508e510abc624b3e423ff334eff47f297502a"
+  "gitHead": "12da0941c898987ae30045a9da90ed5bf58ecaf9"
 }

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1703156

increased by0.17%

Lines of code

20414

increased by0.19%

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