Add slang bindings and pickler

.cargo/config.toml.iis

@@ -0,0 +1,6 @@
+[target.x86_64-unknown-linux-gnu]
+linker = "/usr/pack/gcc-14.2.0-af/bin/gcc"
+
+[env]
+CC = "/usr/pack/gcc-14.2.0-af/bin/gcc"
+CXX = "/usr/pack/gcc-14.2.0-af/bin/g++"

.clang-format

@@ -0,0 +1,18 @@
+---
+Language:        Cpp
+BasedOnStyle:    LLVM
+
+# 4 spaces everywhere
+IndentWidth:     4
+TabWidth:        4
+UseTab:          Never
+ContinuationIndentWidth: 4
+
+# Modern C++ style
+Standard:        c++20
+ColumnLimit:     120
+PointerAlignment: Left
+
+# Organize includes
+SortIncludes:    true
+IncludeBlocks:   Regroup

.clangd

@@ -0,0 +1,15 @@
+If:
+  PathMatch: (^|.*/)crates/bender-slang/cpp/.*\.(h|hpp|hh|c|cc|cpp|cxx)$
+CompileFlags:
+  Add:
+    - -std=c++20
+    - -fno-cxx-modules
+    - -I.
+    - -I../../../crates
+    - -I../vendor/slang/include
+    - -I../vendor/slang/external
+    - -I../../../target/slang-generated-include
+    - -I../../../target/cxxbridge
+    - -DSLANG_USE_MIMALLOC=1
+    - -DSLANG_USE_THREADS=1
+    - -DSLANG_BOOST_SINGLE_HEADER=1

.github/workflows/ci.yml

@@ -20,47 +20,50 @@ jobs:
           - 1.87.0 # minimum supported version
     continue-on-error: ${{ matrix.rust == 'nightly' }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
+        with:
+          submodules: recursive
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ matrix.rust}}
-          components: rustfmt
       - name: Build
-        run: cargo build
+        run: cargo build --all-features
       - name: Cargo Test
-        run: cargo test --all
-      - name: Format (fix with `cargo fmt`)
-        run: cargo fmt -- --check
+        run: cargo test --workspace --all-features
       - name: Run unit-tests
         run: tests/run_all.sh
         shell: bash
 
   test-windows:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
+        with:
+          submodules: recursive
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable
       - name: Build
-        run: cargo build
+        run: cargo build --all-features --release
       - name: Cargo Test
-        run: cargo test --all
+        run: cargo test --workspace --all-features --release
       - name: Run unit-tests
         run: tests/run_all.sh
         shell: bash
 
   test-macos:
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
+        with:
+          submodules: recursive
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable
       - name: Build
-        run: cargo build
+        run: cargo build --all-features
       - name: Cargo Test
-        run: cargo test --all
+        run: cargo test --workspace --all-features
       - name: Run unit-tests
         run: tests/run_all.sh
         shell: bash
@@ -69,7 +72,9 @@ jobs:
     name: Clippy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
+        with:
+          submodules: recursive
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable
@@ -80,7 +85,7 @@ jobs:
     name: Unused Dependencies
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable

.github/workflows/cli_regression.yml

@@ -8,35 +8,41 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
+        with:
+          submodules: recursive
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable
       - name: Run CLI Regression
-        run: cargo test --test cli_regression -- --ignored
+        run: cargo test --all-features --test cli_regression -- --ignored
         env:
           BENDER_TEST_GOLDEN_BRANCH: ${{ github.base_ref }}
 
   test-windows:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
+        with:
+          submodules: recursive
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable
       - name: Run CLI Regression
-        run: cargo test --test cli_regression -- --ignored
+        run: cargo test --all-features --test cli_regression --release -- --ignored
         env:
           BENDER_TEST_GOLDEN_BRANCH: ${{ github.base_ref }}
 
   test-macos:
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
+        with:
+          submodules: recursive
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable
       - name: Run CLI Regression
-        run: cargo test --test cli_regression -- --ignored
+        run: cargo test --all-features --test cli_regression -- --ignored
         env:
           BENDER_TEST_GOLDEN_BRANCH: ${{ github.base_ref }}

.github/workflows/formatting.yml

@@ -0,0 +1,35 @@
+name: formatting
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+  workflow_dispatch:
+
+jobs:
+  rustfmt:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          submodules: recursive
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
+          components: rustfmt
+      - name: Check Rust formatting
+        run: cargo fmt -- --check
+
+  clang-format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          submodules: recursive
+      - name: Check C/C++ formatting
+        uses: DoozyX/clang-format-lint-action@v0.18
+        with:
+          source: "."
+          extensions: "h,hpp,c,cc,cpp,cxx"
+          exclude: "./crates/bender-slang/vendor"

.github/workflows/release.yaml

@@ -76,7 +76,7 @@ jobs:
             -v "$GITHUB_WORKSPACE/target/$platform/$tgtname:/source/target" \
             --platform $full_platform \
             $tgtname-$platform \
-            cargo build --release;
+            cargo build --release --all-features;
         shell: bash
       - name: OS Create Package
         run: |
@@ -121,7 +121,7 @@ jobs:
             -v "$GITHUB_WORKSPACE/target/$platform/$tgtname:/source/target" \
             --platform $full_platform \
             $tgtname-$platform \
-            cargo build --release;
+            cargo build --release --all-features;
         shell: bash
       - name: OS Create Package
         run: |
@@ -170,7 +170,7 @@ jobs:
             -v "$GITHUB_WORKSPACE/target/amd64:/source/target" \
             --platform linux/amd64 \
             manylinux-amd64 \
-            cargo build --release;
+            cargo build --release --all-features;
       - name: GNU Create Package
         run: .github/scripts/package.sh amd64
         shell: bash
@@ -215,7 +215,7 @@ jobs:
             -v "$GITHUB_WORKSPACE/target/arm64:/source/target" \
             --platform linux/arm64 \
             manylinux-arm64 \
-            cargo build --release;
+            cargo build --release --all-features;
       - name: GNU Create Package
         run: .github/scripts/package.sh arm64
         shell: bash
@@ -240,7 +240,7 @@ jobs:
           rustup target add aarch64-apple-darwin
           cargo install universal2
       - name: MacOS Build
-        run: cargo-universal2 --release
+        run: cargo-universal2 --release --all-features
       - name: Get Artifact Name
         run: |
           if [[ "$GITHUB_REF" =~ ^refs/tags/v.*$ ]]; then \

.gitignore

@@ -1,6 +1,9 @@
-.*
-!/.ci/
-!.git*
-!.travis.yml
-/target
-/tests/tmp
+# Cargo build files
+target
+
+# Temporary test files
+tests/**/tmp
+tests/**/.bender
+
+# clangd
+.cache/clangd

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "crates/bender-slang/vendor/slang"]
+	path = crates/bender-slang/vendor/slang
+	url = https://github.com/MikePopoloski/slang.git

CHANGELOG.md

@@ -5,6 +5,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## Unreleased
+### Added
+- Add new `crates/bender-slang` crate that integrates the vendored Slang parser via a Rust/C++ bridge.
+- Add new `pickle` command (behind feature `slang`) to parse and re-emit SystemVerilog sources.
 
 ## 0.30.0 - 2026-02-12
 ### Added