C++: Add BMN extractor

.github/workflows/cpp-bmn.yml

@@ -0,0 +1,55 @@
+name: C/C++ build mode none extractor
+
+on:
+  pull_request:
+    paths:
+      - "cpp/extractor/bmn/**"
+      - "misc/bazel/3rdparty/cpp_bmn_deps/**"
+      - "misc/bazel/3rdparty/cpp_bmn_deps_extension.bzl"
+      - "misc/bazel/3rdparty/update_cpp_bmn_deps.sh"
+      - "misc/bazel/3rdparty/BUILD.bazel"
+      - "misc/bazel/rust.bzl"
+      - "MODULE.bazel"
+      - ".github/workflows/cpp-bmn.yml"
+  push:
+    branches:
+      - main
+      - "rc/*"
+    paths:
+      - "cpp/extractor/bmn/**"
+      - "misc/bazel/3rdparty/cpp_bmn_deps/**"
+      - "misc/bazel/3rdparty/cpp_bmn_deps_extension.bzl"
+      - "misc/bazel/3rdparty/update_cpp_bmn_deps.sh"
+      - "misc/bazel/3rdparty/BUILD.bazel"
+      - "misc/bazel/rust.bzl"
+      - "MODULE.bazel"
+      - ".github/workflows/cpp-bmn.yml"
+
+permissions:
+  contents: read
+
+jobs:
+  cargo:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: cpp/extractor/bmn
+    steps:
+      - uses: actions/checkout@v5
+      - name: Check formatting
+        run: cargo fmt --check
+      - name: Check
+        run: cargo check
+      - name: Clippy
+        run: cargo clippy -- -D warnings
+      - name: Test
+        run: cargo test
+
+  bazel:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - name: Build
+        run: bazel build //cpp/extractor/bmn:bmn
+      - name: Test
+        run: bazel test //cpp/extractor/bmn:tests

.pre-commit-config.yaml

@@ -85,3 +85,10 @@ repos:
         language: system
         entry: python3 rust/lint.py
         pass_filenames: false
+
+      - id: cpp-bmn-lint
+        name: Run fmt and clippy on C/C++ BMN Rust code
+        files: ^cpp/extractor/bmn/(.*rs|Cargo.toml)$
+        language: system
+        entry: cpp/extractor/bmn/lint --check
+        pass_filenames: false

MODULE.bazel

@@ -98,6 +98,30 @@ use_repo(
     "vendor_py__tree-sitter-graph-0.12.0",
 )
 
+# deps for C/C++ build mode none extractor
+# keep in sync by running `misc/bazel/3rdparty/update_cpp_bmn_deps.sh`
+cpp_bmn_deps = use_extension("//misc/bazel/3rdparty:cpp_bmn_deps_extension.bzl", "b")
+use_repo(
+    cpp_bmn_deps,
+    "vendor_cpp_bmn",
+    "vendor_cpp_bmn__all_asserts-2.3.3",
+    "vendor_cpp_bmn__anyhow-1.0.98",
+    "vendor_cpp_bmn__cached-0.54.0",
+    "vendor_cpp_bmn__chrono-0.4.41",
+    "vendor_cpp_bmn__itertools-0.14.0",
+    "vendor_cpp_bmn__num_cpus-1.17.0",
+    "vendor_cpp_bmn__os_str_bytes-7.1.1",
+    "vendor_cpp_bmn__rayon-1.11.0",
+    "vendor_cpp_bmn__regex-1.11.1",
+    "vendor_cpp_bmn__serde-1.0.219",
+    "vendor_cpp_bmn__serde_json-1.0.140",
+    "vendor_cpp_bmn__serde_with-1.14.0",
+    "vendor_cpp_bmn__tempfile-3.20.0",
+    "vendor_cpp_bmn__walkdir-2.5.0",
+    "vendor_cpp_bmn__which-8.0.0",
+    "vendor_cpp_bmn__zip-6.0.0",
+)
+
 # deps for ruby+rust
 # keep in sync by running `misc/bazel/3rdparty/update_cargo_deps.sh`
 tree_sitter_extractors_deps = use_extension("//misc/bazel/3rdparty:tree_sitter_extractors_extension.bzl", "r")

cpp/extractor/bmn/.gitignore

@@ -0,0 +1 @@
+/target

cpp/extractor/bmn/BUILD.bazel

@@ -0,0 +1,33 @@
+load("@rules_rust//rust:defs.bzl", "rust_test")
+load("//misc/bazel:rust.bzl", "codeql_rust_binary")
+load("//misc/bazel/3rdparty/cpp_bmn_deps:defs.bzl", "all_crate_deps")
+
+exports_files([
+    "Cargo.lock",
+    "Cargo.toml",
+])
+
+codeql_rust_binary(
+    name = "bmn",
+    srcs = glob(["src/**/*.rs"]),
+    proc_macro_deps = all_crate_deps(proc_macro = True),
+    visibility = ["//visibility:public"],
+    deps = all_crate_deps(normal = True),
+)
+
+rust_test(
+    name = "unit_tests",
+    crate = ":single_arch/bmn",
+    data = glob([
+        "tests/resources/**",
+        "Cargo.toml",
+    ]),
+    env = {
+        "BMN_TEST_MANIFEST": "$(rlocationpath :Cargo.toml)",
+    },
+)
+
+test_suite(
+    name = "tests",
+    tests = [":unit_tests"],
+)