@fastly/js-compute - npm Package Compare versions

Comparing version 1.5.0 to 1.5.1

CHANGELOG.md

 # Changelog
 
+## [1.5.1](https://github.com/fastly/js-compute-runtime/compare/v1.5.0...v1.5.1) (2023-03-10)
+
+
+### Bug Fixes
+
+* handle fallthrough of regex parser bugs ([#447](https://github.com/fastly/js-compute-runtime/issues/447)) ([8f38980](https://github.com/fastly/js-compute-runtime/commit/8f389805d6a88e476f0281df974cb971d7e78896))
+
 ## [1.5.0](https://github.com/fastly/js-compute-runtime/compare/v1.4.2...v1.5.0) (2023-03-10)
@@ -4,0 +11,0 @@

package.json

 {
   "name": "@fastly/js-compute",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "engines": {
@@ -5,0 +5,0 @@ "node": "16 - 19",

src/precompile.js

@@ -19,3 +19,10 @@ import Parser, { Query } from "tree-sitter";
     // transpile unicode property escapes
-    const patternTranspiled = regexpuc(pattern, flags, { unicodePropertyEscapes: 'transform' });
+    let patternTranspiled;
+    try {
+      patternTranspiled = regexpuc(pattern, flags, { unicodePropertyEscapes: 'transform' });
+    } catch {
+      // swallow regex parse errors here to instead throw them at the engine level
+      // this then also avoids regex parser bugs being thrown unnecessarily
+      patternTranspiled = pattern;
+    }
     regexLiterals.push({
@@ -22,0 +29,0 @@ patternStart: m.captures[0].node.startIndex,

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21678433

Lines of code

3069

increased by0.23%

No dependency changes