Swift: print unextracted entities

.github/workflows/swift.yml

@@ -51,12 +51,14 @@ jobs:
       - uses: actions/checkout@v3
       - uses: ./swift/actions/create-extractor-pack
       - uses: ./swift/actions/run-quick-tests
+      - uses: ./swift/actions/print-unextracted
   build-and-test-linux:
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v3
       - uses: ./swift/actions/create-extractor-pack
       - uses: ./swift/actions/run-quick-tests
+      - uses: ./swift/actions/print-unextracted
   qltests-linux:
     needs: build-and-test-linux
     runs-on: ubuntu-latest

swift/actions/print-unextracted/action.yml

@@ -0,0 +1,9 @@
+name: Print unextracted entities
+description: Prints all AST and Type entities that we do not extract yet. Must be run after `setup-env`
+runs:
+  using: composite
+  steps:
+    - name: Print unextracted entities
+      shell: bash
+      run: |
+        bazel run //swift/extractor/print_unextracted

swift/extractor/print_unextracted/BUILD.bazel

@@ -0,0 +1,7 @@
+load("//swift:rules.bzl", "swift_cc_binary")
+
+swift_cc_binary(
+    name = "print_unextracted",
+    srcs = glob(["*.cpp"]),
+    deps = ["//swift/extractor/translators"],
+)

swift/extractor/print_unextracted/main.cpp

@@ -0,0 +1,44 @@
+#include <iostream>
+
+#include "swift/extractor/translators/DeclTranslator.h"
+#include "swift/extractor/translators/ExprTranslator.h"
+#include "swift/extractor/translators/StmtTranslator.h"
+#include "swift/extractor/translators/TypeTranslator.h"
+#include "swift/extractor/translators/PatternTranslator.h"
+
+using namespace codeql;
+
+#define CHECK_CLASS(KIND, CLASS, PARENT)                             \
+  if (!detail::HasTranslate##CLASS##KIND<KIND##Translator>::value && \
+      !detail::HasTranslate##PARENT<KIND##Translator>::value) {      \
+    std::cout << "  " #CLASS #KIND "\n";                             \
+  }
+
+int main() {
+  std::cout << "Unextracted Decls:\n";
+
+#define DECL(CLASS, PARENT) CHECK_CLASS(Decl, CLASS, PARENT)
+#include "swift/AST/DeclNodes.def"
+
+  std::cout << "\nUnextracted Stmts:\n";
+
+#define STMT(CLASS, PARENT) CHECK_CLASS(Stmt, CLASS, PARENT)
+#include "swift/AST/StmtNodes.def"
+
+  std::cout << "\nUnextracted Exprs:\n";
+
+#define EXPR(CLASS, PARENT) CHECK_CLASS(Expr, CLASS, PARENT)
+#include "swift/AST/ExprNodes.def"
+
+  std::cout << "\nUnextracted Patterns:\n";
+
+#define PATTERN(CLASS, PARENT) CHECK_CLASS(Pattern, CLASS, PARENT)
+#include "swift/AST/PatternNodes.def"
+
+  std::cout << "\nUnextracted Types:\n";
+
+#define TYPE(CLASS, PARENT) CHECK_CLASS(Type, CLASS, PARENT)
+#include "swift/AST/TypeNodes.def"
+
+  return 0;
+}