johannes created this revision.
This adds some macros for collecting data from Decl nodes.
However, it is incomplete as its not always clear which data should be
collected,
plus there are missing nodes. So this probably needs some tuning if it is useful
enough to get merged.
https://reviews.llvm.org/D36999
Files:
lib/AST/DeclDataCollectors.inc
unittests/AST/DataCollectionTest.cpp
Index: unittests/AST/DataCollectionTest.cpp
===================================================================
--- unittests/AST/DataCollectionTest.cpp
+++ unittests/AST/DataCollectionTest.cpp
@@ -57,7 +57,7 @@
StmtHashMatch(llvm::MD5::MD5Result &Hash) : NumFound(0), Hash(Hash) {}
void run(const MatchFinder::MatchResult &Result) override {
- const Stmt *S = Result.Nodes.getNodeAs<Stmt>("id");
+ auto *S = Result.Nodes.getNodeAs<Stmt>("id");
if (!S)
return;
++NumFound;
@@ -80,7 +80,7 @@
newFrontendActionFactory(&Finder));
if (!runToolOnCode(Factory->create(), Code))
return testing::AssertionFailure()
- << "Parsing error in \"" << Code.str() << "\"";
+ << R"(Parsing error in ")" << Code.str() << R"(")";
if (Hasher.NumFound == 0)
return testing::AssertionFailure() << "Matcher didn't find any statements";
if (Hasher.NumFound > 1)
Index: lib/AST/DeclDataCollectors.inc
===================================================================
--- /dev/null
+++ lib/AST/DeclDataCollectors.inc
@@ -0,0 +1,104 @@
+DEF_ADD_DATA(Decl, {
+ addData(D->getKind());
+ addData(data_collection::getMacroStack(D->getLocStart(), Context));
+ addData(data_collection::getMacroStack(D->getLocEnd(), Context));
+})
+
+DEF_ADD_DATA(NamedDecl, { addData(D->getQualifiedNameAsString()); })
+DEF_ADD_DATA(ValueDecl, { addData(D->getType()); })
+DEF_ADD_DATA(TypeDecl, {
+ if (auto *Type = D->getTypeForDecl())
+ addData(Type->getCanonicalTypeInternal());
+})
+DEF_ADD_DATA(UsingDirectiveDecl,
+ { addData(D->getNominatedNamespace()->getName()); })
+DEF_ADD_DATA(UsingDecl, {
+ addData(D->isAccessDeclaration());
+ addData(D->hasTypename());
+})
+DEF_ADD_DATA(AccessSpecDecl, {
+ CharSourceRange Range(D->getSourceRange(), false);
+ addData(Lexer::getSourceText(Range, Context.getSourceManager(),
+ Context.getLangOpts()));
+})
+
+DEF_ADD_DATA(TemplateDecl, { addData(D->isConcept()); })
+DEF_ADD_DATA(BuiltinTemplateDecl, { addData(D->getBuiltinTemplateKind()); })
+DEF_ADD_DATA(TemplateTemplateParmDecl, {
+ addData(D->isParameterPack());
+ addData(D->isPackExpansion());
+ addData(D->isExpandedParameterPack());
+})
+DEF_ADD_DATA(RedeclarableTemplateDecl,
+ { addData(D->isMemberSpecialization()); })
+
+DEF_ADD_DATA(FriendDecl, {
+ if (D->getFriendDecl())
+ addData(D->getFriendDecl()->getQualifiedNameAsString());
+})
+DEF_ADD_DATA(LinkageSpecDecl, {
+ addData(D->getLanguage());
+ addData(D->hasBraces());
+})
+DEF_ADD_DATA(LabelDecl, {
+ addData(D->isGnuLocal());
+ addData(D->isMSAsmLabel());
+ addData(D->isResolvedMSAsmLabel());
+})
+DEF_ADD_DATA(NamespaceAliasDecl,
+ { addData(D->getNamespace()->getQualifiedNameAsString()); })
+DEF_ADD_DATA(NamespaceDecl, {
+ addData(D->isAnonymousNamespace());
+ addData(D->isInline());
+})
+
+DEF_ADD_DATA(FunctionDecl, {
+ addData(D->isDefined());
+ addData(D->isThisDeclarationADefinition());
+ addData(D->doesThisDeclarationHaveABody());
+ addData(D->isVariadic());
+ addData(D->isVirtualAsWritten());
+ addData(D->isPure());
+ addData(D->isTrivial());
+ addData(D->isDefaulted());
+ addData(D->isExplicitlyDefaulted());
+ addData(D->hasImplicitReturnZero());
+ addData(D->isConstexpr());
+ addData(D->isDeleted());
+ addData(D->isMSVCRTEntryPoint());
+ addData(D->isNoReturn());
+ addData(D->hasSkippedBody());
+ addData(D->hasUnusedResultAttr());
+ addData(D->isInlineSpecified());
+ addData(D->isOutOfLine());
+ addData(D->getStorageClass());
+ addData(D->getLanguageLinkage());
+})
+DEF_ADD_DATA(CXXDeductionGuideDecl, { addData(D->isExplicitSpecified()); })
+DEF_ADD_DATA(CXXMethodDecl, {
+ addData(D->isStatic());
+ addData(D->isInstance());
+ addData(D->isConst());
+ addData(D->isVolatile());
+ addData(D->isVirtual());
+ addData(D->hasInlineBody());
+})
+DEF_ADD_DATA(CXXConversionDecl, { addData(D->isExplicitSpecified()); })
+DEF_ADD_DATA(VarDecl, {
+ addData(D->isStaticLocal());
+ addData(D->hasExternalStorage());
+ addData(D->getStorageDuration());
+ addData(D->getLanguageLinkage());
+ addData(D->isExternC());
+ addData(D->isInExternCContext());
+ addData(D->isInExternCXXContext());
+ addData(D->isOutOfLine());
+ addData(D->isFileVarDecl());
+ addData(D->getInitStyle());
+ addData(D->isInlineSpecified());
+ addData(D->isConstexpr());
+ addData(D->isInitCapture());
+})
+DEF_ADD_DATA(ImplicitParamDecl, { addData(D->getParameterKind()); })
+
+#undef DEF_ADD_DATA
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