maxFailPos

.github/workflows/node.js.yml

@@ -6,13 +6,17 @@ on:
     branches: [main]
   pull_request:
     branches: [main]
+  workflow_call:
+    secrets:
+      CODECOV_TOKEN:
+        required: true
 
 jobs:
   build:
 
     strategy:
       matrix:
-        node-version: [18.x, 20.x, 21.x, 22.x]
+        node-version: [18.x, 20.x, 21.x, 22.x, 23.x]
         platform: [ubuntu-latest]
 
     runs-on: ${{ matrix.platform }}

.github/workflows/publish.yml

@@ -0,0 +1,30 @@
+name: Publish Package to npmjs
+on:
+  release:
+    types: [published]
+  workflow_call:
+    secrets:
+      NPM_TOKEN:
+        required: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@v4
+      - run: corepack enable
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '22.x'
+          registry-url: 'https://registry.npmjs.org'
+          cache: pnpm
+      - run: pnpm i -r
+      - run: npm run build
+      - run: npm run test
+      - run: npm pkg delete devDependencies scripts packageManager
+      - run: npm publish --access public --provenance
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.gitignore

@@ -1,2 +1,3 @@
 coverage/
-node_modules/
+node_modules/
+.vscode/

eslint.config.js

@@ -1,5 +1,5 @@
-import js from "@peggyjs/eslint-config/flat/module.js";
-import modern from "@peggyjs/eslint-config/flat/modern.js";
+import js from "@peggyjs/eslint-config/module.js";
+import modern from "@peggyjs/eslint-config/modern.js";
 
 export default [
   {
@@ -9,6 +9,6 @@ export default [
       "**/*.ts",
     ],
   },
-  js,
-  modern,
+  ...js,
+  ...modern,
 ];

lib/index.d.ts

@@ -71,10 +71,10 @@ export type PeggyTestOptions<T> = {
 /**
  * See https://github.com/peggyjs/peggy/issues/512
  */
-export type Parser = import('peggy').Parser & {
+export type Parser = import("peggy").Parser & {
     StartRules: string[];
 };
-export type Location = import('peggy').Location;
+export type Location = import("peggy").Location;
 export type TestPeggyOptions = {
     /**
      * Do not delete the generated file.

lib/index.js

@@ -65,7 +65,7 @@ let counter = 0;
 function checkParserStarts(grammar, starts, modified, counts) {
   for (const start of starts) {
     const startRule = start.startRule || undefined;  // NOT `??`
-    const peg$maxFailPos = start.peg$maxFailPos ?? 0;
+    const peg$maxFailPos = start.peg$maxFailPos ?? undefined;
     const options = start.options ?? {};
     const invalid = start.invalid ?? INVALID;
     if (!modified && options.peg$startRuleFunction) {
@@ -93,12 +93,19 @@ function checkParserStarts(grammar, starts, modified, counts) {
         peg$FAILED: {},
         peg$maxFailPos,
       };
+      if (peg$maxFailPos === undefined) {
+        delete expectedLib.peg$maxFailPos;
+      }
       let lib = grammar.parse(start.validInput, {
         peg$library: true,
         startRule,
         ...options,
       });
       delete lib.peg$maxFailExpected;
+      if (peg$maxFailPos === undefined) {
+        delete lib.peg$maxFailPos;
+      }
+
       if (typeof expected === "function") {
         // @ts-ignore
         lib.peg$result = expected(lib.peg$result);
@@ -112,6 +119,9 @@ function checkParserStarts(grammar, starts, modified, counts) {
           ...options,
         });
         delete lib.peg$maxFailExpected;
+        if (peg$maxFailPos === undefined) {
+          delete lib.peg$maxFailPos;
+        }
         if (typeof expected === "function") {
           // @ts-ignore
           lib.peg$result = expected(lib.peg$result);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@peggyjs/coverage",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "decription": "Generate better code coverage for Peggy grammars",
   "main": "lib/index.js",
   "type": "module",
@@ -28,17 +28,23 @@
     "test": "c8 node --test test/*.test.js"
   },
   "dependencies": {
-    "peggy": "4.0.2",
+    "peggy": "4.1.1",
     "source-map-generator": "0.8.0"
   },
   "devDependencies": {
-    "@peggyjs/eslint-config": "3.2.4",
-    "@types/node": "20.12.10",
-    "c8": "9.1.0",
-    "eslint": "8.57.0",
-    "typescript": "5.4.5"
+    "@peggyjs/eslint-config": "5.0.1",
+    "@types/node": "22.9.0",
+    "c8": "10.1.2",
+    "eslint": "9.14.0",
+    "typescript": "5.6.3"
+  },
+  "packageManager": "pnpm@9.12.3",
+  "pnpm": {
+    "overrides": {
+      "braces": "^3.0.3",
+      "micromatch": "^4.0.8"
+    }
   },
-  "packageManager": "pnpm@9.1.0",
   "engines": {
     "node": ">=18"
   }