feat: use antlr-ng

.github/workflows/go.yml

@@ -33,9 +33,5 @@ jobs:
       with:
         go-version: '1.25'
 
-    - name: Build
-      run: |
-        go run mage.go generate
-
     - name: Test
       run: go test -v ./...

.github/workflows/python.yml

@@ -47,10 +47,6 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: "Generate parser files"
-        run: |
-          ./generate.sh
-
       - name: Install dependencies
         run: |
           uv sync --all-extras --dev

generate.sh

@@ -1,23 +1,19 @@
 #!/bin/sh
-# Copyright 2023 Felipe Zipitria
+# Copyright 2025 Felipe Zipitria
 # SPDX-License-Identifier: Apache-2.0
 
 # This script is used to generate the parser files for the seclang DSL.
 # It is used by the pre-commit hook to ensure that the parser files are up to date.
 
 # Check if java is installed
-if ! command -v java >/dev/null 2>&1; then
-    echo "Java is not installed. Please install Java and try again."
+if ! command -v npx >/dev/null 2>&1; then
+    echo "Node is not installed. Please install nodejs and try again."
     exit 1
 fi
 
 # Find g4 files and change directory
 g4_files=$(find . -name "SecLangLexer.g4")
 g4_dir=$(dirname "$g4_files")
 
-# Change directory to g4
-cd "$g4_dir"
-
-alias antlr4='java -Xmx500M -cp "../lib/antlr-4.13.2-complete.jar:$CLASSPATH" org.antlr.v4.Tool'
-antlr4 -Dlanguage=Go -no-visitor -package parser -o ../parser *.g4
-antlr4 -Dlanguage=Python3 -no-visitor -package parser -o ../src/seclang_parser *.g4
+npx antlr-ng -Dlanguage=Go -p parser -o parser g4/*.g4
+npx antlr-ng -Dlanguage=Python3 -o src/seclang_parser g4/*.g4

magefile.go

@@ -108,7 +108,7 @@ func Coverage() error {
 }
 
 func Generate() error {
-	return sh.RunV("go", "generate", "./...")
+	return sh.RunV("./generate.sh")
 }
 
 // Doc runs godoc, access at http://localhost:6060

parser/seclang_lexer.go

@@ -1,5 +1,3 @@
-// Code generated from SecLangLexer.g4 by ANTLR 4.13.2. DO NOT EDIT.
-
 package parser
 
 import (