njames93 updated this revision to Diff 281756.
njames93 added a comment.
Rebase from parent and address comments.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D84814/new/
https://reviews.llvm.org/D84814
Files:
clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h
clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-identifier-naming/global-style1/.clang-tidy
clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-identifier-naming/global-style1/header.h
clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-identifier-naming/global-style2/.clang-tidy
clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-identifier-naming/global-style2/header.h
clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming-multiple-styles.cpp
Index: clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming-multiple-styles.cpp
===================================================================
--- /dev/null
+++ clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming-multiple-styles.cpp
@@ -0,0 +1,34 @@
+// Setup header directory
+
+// RUN: rm -rf %theaders
+// RUN: mkdir %theaders
+// RUN: cp -R %S/Inputs/readability-identifier-naming/. %theaders
+
+// C++11 isn't explicitly required, but failing to specify a standard means the
+// check will run multiple times for different standards. This will cause the
+// second test to fail as the header file will be changed during the first run.
+
+// RUN: %check_clang_tidy -std=c++11 %s readability-identifier-naming %t -- \
+// RUN: -config='{ InheritParentConfig: true, CheckOptions: [ \
+// RUN: {key: readability-identifier-naming.FunctionCase, value: camelBack} \
+// RUN: ]}' -header-filter='.*' -- -I%theaders
+
+#include "global-style1/header.h"
+#include "global-style2/header.h"
+// CHECK-MESSAGES-DAG: global-style1/header.h:5:6: warning: invalid case style for global function 'style1Bad'
+// CHECK-MESSAGES-DAG: global-style2/header.h:5:6: warning: invalid case style for global function 'style2Bad'
+
+void goodStyle() {
+ style1_good();
+ STYLE2_GOOD();
+}
+// CHECK-MESSAGES-DAG: :[[@LINE+1]]:6: warning: invalid case style for function 'bad_style'
+void bad_style() {
+ style1Bad();
+ style2Bad();
+}
+
+// CHECK-FIXES: void badStyle() {
+// CHECK-FIXES-NEXT: style1_bad();
+// CHECK-FIXES-NEXT: STYLE2_BAD();
+// CHECK-FIXES-NEXT: }
Index: clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-identifier-naming/global-style2/header.h
===================================================================
--- /dev/null
+++ clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-identifier-naming/global-style2/header.h
@@ -0,0 +1,5 @@
+
+
+void STYLE2_GOOD();
+
+void style2Bad();
Index: clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-identifier-naming/global-style2/.clang-tidy
===================================================================
--- /dev/null
+++ clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-identifier-naming/global-style2/.clang-tidy
@@ -0,0 +1,4 @@
+CheckOptions:
+ - key: readability-identifier-naming.GlobalFunctionCase
+ value: UPPER_CASE
+
Index: clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-identifier-naming/global-style1/header.h
===================================================================
--- /dev/null
+++ clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-identifier-naming/global-style1/header.h
@@ -0,0 +1,5 @@
+
+
+void style1_good();
+
+void style1Bad();
Index: clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-identifier-naming/global-style1/.clang-tidy
===================================================================
--- /dev/null
+++ clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-identifier-naming/global-style1/.clang-tidy
@@ -0,0 +1,4 @@
+CheckOptions:
+ - key: readability-identifier-naming.GlobalFunctionCase
+ value: lower_case
+
Index: clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h
===================================================================
--- clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h
+++ clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h
@@ -69,7 +69,16 @@
DiagInfo GetDiagInfo(const NamingCheckId &ID,
const NamingCheckFailure &Failure) const override;
- std::vector<llvm::Optional<NamingStyle>> NamingStyles;
+ ArrayRef<llvm::Optional<NamingStyle>>
+ getStyleForFile(StringRef FileName) const;
+
+ /// Stores the style options as a vector, indexed by the specified \ref
+ /// StyleKind, for a given directory.
+ mutable llvm::StringMap<std::vector<llvm::Optional<NamingStyle>>>
+ NamingStylesCache;
+
+ ClangTidyContext *const Context;
+ const std::string CheckName;
const bool IgnoreFailedSplit;
const bool IgnoreMainLikeFunctions;
};
Index: clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
+++ clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
@@ -15,7 +15,8 @@
#include "llvm/ADT/DenseMapInfo.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Error.h"
-#include "llvm/Support/Format.h"
+#include "llvm/Support/FormatVariadic.h"
+#include "llvm/Support/Path.h"
#include "llvm/Support/Regex.h"
#define DEBUG_TYPE "clang-tidy"
@@ -119,41 +120,41 @@
#undef NAMING_KEYS
// clang-format on
+static std::vector<llvm::Optional<IdentifierNamingCheck::NamingStyle>>
+getNamingStyles(const ClangTidyCheck::OptionsView &Options) {
+ std::vector<llvm::Optional<IdentifierNamingCheck::NamingStyle>> Styles;
+ Styles.reserve(StyleNames->size());
+ for (auto const &StyleName : StyleNames) {
+ auto CaseOptional = Options.getOptional<IdentifierNamingCheck::CaseType>(
+ (StyleName + "Case").str());
+ auto Prefix = Options.get((StyleName + "Prefix").str(), "");
+ auto Postfix = Options.get((StyleName + "Suffix").str(), "");
+
+ if (CaseOptional || !Prefix.empty() || !Postfix.empty())
+ Styles.emplace_back(IdentifierNamingCheck::NamingStyle{
+ std::move(CaseOptional), std::move(Prefix), std::move(Postfix)});
+ else
+ Styles.emplace_back(llvm::None);
+ }
+ return Styles;
+}
+
IdentifierNamingCheck::IdentifierNamingCheck(StringRef Name,
ClangTidyContext *Context)
- : RenamerClangTidyCheck(Name, Context),
+ : RenamerClangTidyCheck(Name, Context), Context(Context), CheckName(Name),
IgnoreFailedSplit(Options.get("IgnoreFailedSplit", false)),
IgnoreMainLikeFunctions(Options.get("IgnoreMainLikeFunctions", false)) {
- for (auto const &Name : StyleNames) {
- auto CaseOptional = [&]() -> llvm::Optional<CaseType> {
- auto ValueOr = Options.get<CaseType>((Name + "Case").str());
- if (ValueOr)
- return *ValueOr;
- llvm::logAllUnhandledErrors(
- llvm::handleErrors(ValueOr.takeError(),
- [](const MissingOptionError &) -> llvm::Error {
- return llvm::Error::success();
- }),
- llvm::errs(), "warning: ");
- return llvm::None;
- }();
-
- auto prefix = Options.get((Name + "Prefix").str(), "");
- auto postfix = Options.get((Name + "Suffix").str(), "");
-
- if (CaseOptional || !prefix.empty() || !postfix.empty()) {
- NamingStyles.push_back(NamingStyle(CaseOptional, prefix, postfix));
- } else {
- NamingStyles.push_back(llvm::None);
- }
- }
+ NamingStylesCache[llvm::sys::path::parent_path(Context->getCurrentFile())] =
+ getNamingStyles(Options);
}
IdentifierNamingCheck::~IdentifierNamingCheck() = default;
void IdentifierNamingCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
RenamerClangTidyCheck::storeOptions(Opts);
+ ArrayRef<llvm::Optional<NamingStyle>> NamingStyles =
+ getStyleForFile(Context->getCurrentFile());
for (size_t i = 0; i < SK_Count; ++i) {
if (NamingStyles[i]) {
if (NamingStyles[i]->Case) {
@@ -374,8 +375,7 @@
static StyleKind findStyleKind(
const NamedDecl *D,
- const std::vector<llvm::Optional<IdentifierNamingCheck::NamingStyle>>
- &NamingStyles,
+ ArrayRef<llvm::Optional<IdentifierNamingCheck::NamingStyle>> NamingStyles,
bool IgnoreMainLikeFunctions) {
assert(D && D->getIdentifier() && !D->getName().empty() && !D->isImplicit() &&
"Decl must be an explicit identifier with a name.");
@@ -652,63 +652,56 @@
return SK_Invalid;
}
-llvm::Optional<RenamerClangTidyCheck::FailureInfo>
-IdentifierNamingCheck::GetDeclFailureInfo(const NamedDecl *Decl,
- const SourceManager &SM) const {
- StyleKind SK = findStyleKind(Decl, NamingStyles, IgnoreMainLikeFunctions);
- if (SK == SK_Invalid)
- return None;
-
- if (!NamingStyles[SK])
+static llvm::Optional<RenamerClangTidyCheck::FailureInfo> getFailureInfo(
+ StringRef Name, SourceLocation Location,
+ ArrayRef<llvm::Optional<IdentifierNamingCheck::NamingStyle>> NamingStyles,
+ StyleKind SK, const SourceManager &SM, bool IgnoreFailedSplit) {
+ if (SK == SK_Invalid || !NamingStyles[SK])
return None;
- const NamingStyle &Style = *NamingStyles[SK];
- StringRef Name = Decl->getName();
+ const IdentifierNamingCheck::NamingStyle &Style = *NamingStyles[SK];
if (matchesStyle(Name, Style))
return None;
- std::string KindName = fixupWithCase(StyleNames[SK], CT_LowerCase);
+ std::string KindName =
+ fixupWithCase(StyleNames[SK], IdentifierNamingCheck::CT_LowerCase);
std::replace(KindName.begin(), KindName.end(), '_', ' ');
std::string Fixup = fixupWithStyle(Name, Style);
if (StringRef(Fixup).equals(Name)) {
if (!IgnoreFailedSplit) {
- LLVM_DEBUG(llvm::dbgs()
- << Decl->getBeginLoc().printToString(SM)
- << llvm::format(": unable to split words for %s '%s'\n",
- KindName.c_str(), Name.str().c_str()));
+ LLVM_DEBUG(Location.print(llvm::dbgs(), SM);
+ llvm::dbgs()
+ << llvm::formatv(": unable to split words for {0} '{1}'\n",
+ KindName, Name));
}
return None;
}
- return FailureInfo{std::move(KindName), std::move(Fixup)};
+ return RenamerClangTidyCheck::FailureInfo{std::move(KindName),
+ std::move(Fixup)};
+}
+
+llvm::Optional<RenamerClangTidyCheck::FailureInfo>
+IdentifierNamingCheck::GetDeclFailureInfo(const NamedDecl *Decl,
+ const SourceManager &SM) const {
+ SourceLocation Loc = Decl->getLocation();
+ ArrayRef<llvm::Optional<NamingStyle>> NamingStyles =
+ getStyleForFile(SM.getFilename(Loc));
+
+ return getFailureInfo(
+ Decl->getName(), Loc, NamingStyles,
+ findStyleKind(Decl, NamingStyles, IgnoreMainLikeFunctions), SM,
+ IgnoreFailedSplit);
}
llvm::Optional<RenamerClangTidyCheck::FailureInfo>
IdentifierNamingCheck::GetMacroFailureInfo(const Token &MacroNameTok,
const SourceManager &SM) const {
- if (!NamingStyles[SK_MacroDefinition])
- return None;
-
- StringRef Name = MacroNameTok.getIdentifierInfo()->getName();
- const NamingStyle &Style = *NamingStyles[SK_MacroDefinition];
- if (matchesStyle(Name, Style))
- return None;
+ SourceLocation Loc = MacroNameTok.getLocation();
- std::string KindName =
- fixupWithCase(StyleNames[SK_MacroDefinition], CT_LowerCase);
- std::replace(KindName.begin(), KindName.end(), '_', ' ');
-
- std::string Fixup = fixupWithStyle(Name, Style);
- if (StringRef(Fixup).equals(Name)) {
- if (!IgnoreFailedSplit) {
- LLVM_DEBUG(llvm::dbgs()
- << MacroNameTok.getLocation().printToString(SM)
- << llvm::format(": unable to split words for %s '%s'\n",
- KindName.c_str(), Name.str().c_str()));
- }
- return None;
- }
- return FailureInfo{std::move(KindName), std::move(Fixup)};
+ return getFailureInfo(MacroNameTok.getIdentifierInfo()->getName(), Loc,
+ getStyleForFile(SM.getFilename(Loc)),
+ SK_MacroDefinition, SM, IgnoreFailedSplit);
}
RenamerClangTidyCheck::DiagInfo
@@ -720,6 +713,15 @@
}};
}
+ArrayRef<llvm::Optional<IdentifierNamingCheck::NamingStyle>>
+IdentifierNamingCheck::getStyleForFile(StringRef FileName) const {
+ auto &Styles = NamingStylesCache[llvm::sys::path::parent_path(FileName)];
+ if (Styles.empty())
+ Styles = getNamingStyles(
+ {CheckName, Context->getOptionsForFile(FileName).CheckOptions});
+ return Styles;
+}
+
} // namespace readability
} // namespace tidy
} // namespace clang
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
