acorn-import-assertions - npm Package Compare versions

Comparing version 1.4.3 to 1.4.4

lib/index.js

@@ -12,2 +12,4 @@ "use strict";
 
+var _charcodes = require("charcodes");
+
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
@@ -76,6 +78,14 @@
       value: function readToken(code) {
-        for (var i = 0; i < keyword.length; i++) {
+        var i = 0;
+
+        for (; i < keyword.length; i++) {
           if (this._codeAt(this.pos + i) !== keyword.charCodeAt(i)) {
             return _get(_getPrototypeOf(_class.prototype), "readToken", this).call(this, code);
           }
+        } // ensure that the word is at the correct location
+        // ie `assert{...` or `assert {...`
+
+
+        if (this._codeAt(i) !== _charcodes.space && this._codeAt(i) !== _charcodes.leftCurlyBrace) {
+          return _get(_getPrototypeOf(_class.prototype), "readToken", this).call(this, code);
         }
@@ -82,0 +92,0 @@

package.json

 {
   "name": "acorn-import-assertions",
-  "version": "1.4.3",
+  "version": "1.4.4",
   "description": "Support for import assertions in acorn",
@@ -29,3 +29,6 @@ "main": "lib/index.js",
     "url": "https://github.com/xtuc/acorn-import-assertions"
+  },
+  "dependencies": {
+    "charcodes": "^0.2.0"
   }
 }

src/index.js

 import { tokTypes as tt, TokenType } from "acorn";
+import { space, leftCurlyBrace } from "charcodes";
 
@@ -20,7 +21,8 @@ const keyword = "assert";
       }
-      this.next()
+      this.next();
     }
 
     readToken(code) {
-      for (let i = 0; i < keyword.length; i++) {
+      let i = 0;
+      for (; i < keyword.length; i++) {
         if (this._codeAt(this.pos + i) !== keyword.charCodeAt(i)) {
@@ -31,2 +33,8 @@ return super.readToken(code);
 
+      // ensure that the word is at the correct location
+      // ie `assert{...` or `assert {...`
+      if (this._codeAt(i) !== space && this._codeAt(i) !== leftCurlyBrace) {
+        return super.readToken(code);
+      }
+
       this.pos += keyword.length;
@@ -37,6 +45,6 @@ return this.finishToken(this.assertToken);
     parseDynamicImport(node) {
-      this.next() // skip `(`
+      this.next(); // skip `(`
 
       // Parse node.source.
-      node.source = this.parseMaybeAssign()
+      node.source = this.parseMaybeAssign();
 
@@ -51,3 +59,3 @@ if (this.eat(tt.comma)) {
       }
-      return this.finishNode(node, "ImportExpression")
+      return this.finishNode(node, "ImportExpression");
     }
@@ -109,3 +117,3 @@
         if (node.key.name !== "type") {
-          this.raise(this.pos, "The only accepted import assertion is `type`")
+          this.raise(this.pos, "The only accepted import assertion is `type`");
         }
@@ -116,3 +124,3 @@ // check if we already have an entry for an attribute
         if (attrNames.has(node.key.name)) {
-          this.raise(this.pos, "Duplicated key in assertions")
+          this.raise(this.pos, "Duplicated key in assertions");
         }
@@ -122,3 +130,6 @@ attrNames.add(node.key.name);
         if (this.type !== tt.string) {
-          this.raise(this.pos, "Only string is supported as an assertion value")
+          this.raise(
+            this.pos,
+            "Only string is supported as an assertion value"
+          );
         }
@@ -125,0 +136,0 @@

No alert changes

Improved metrics

Total package byte prevSize

37058

increased by16.59%

Number of package files

26

increased by18.18%

Lines of code

1392

increased by23.62%

Worsened metrics

Dependency count

2

increased by100%

Dependency changes

• + Addedcharcodes@^0.2.0

• + Addedcharcodes@0.2.0(transitive)