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[clang-tidy] relanding b9306fd 

Added some sanity checks to figure out the cause of a (seemingly unrelated) test failure on mac.
These can be removed should no issues arise on that platform again.
This commit is contained in:
Nathan James 2020-06-29 09:29:26 +01:00
parent 5edecc151d
commit 37cc4fa2ea
No known key found for this signature in database
GPG Key ID: CC007AFCDA90AA5F
20 changed files with 183 additions and 143 deletions
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18
clang-tools-extra/clang-tidy/ClangTidyCheck.cpp
View File

@ -158,7 +158,7 @@ void ClangTidyCheck::OptionsView::store(ClangTidyOptions::OptionMap &Options,
}
llvm::Expected<int64_t> ClangTidyCheck::OptionsView::getEnumInt(
StringRef LocalName, ArrayRef<std::pair<StringRef, int64_t>> Mapping,
StringRef LocalName, ArrayRef<std::pair<int64_t, StringRef>> Mapping,
bool CheckGlobal, bool IgnoreCase) {
auto Iter = CheckOptions.find((NamePrefix + LocalName).str());
if (CheckGlobal && Iter == CheckOptions.end())
@ -171,19 +171,19 @@ llvm::Expected<int64_t> ClangTidyCheck::OptionsView::getEnumInt(
unsigned EditDistance = -1;
for (const auto &NameAndEnum : Mapping) {
if (IgnoreCase) {
if (Value.equals_lower(NameAndEnum.first))
return NameAndEnum.second;
} else if (Value.equals(NameAndEnum.first)) {
return NameAndEnum.second;
} else if (Value.equals_lower(NameAndEnum.first)) {
Closest = NameAndEnum.first;
if (Value.equals_lower(NameAndEnum.second))
return NameAndEnum.first;
} else if (Value.equals(NameAndEnum.second)) {
return NameAndEnum.first;
} else if (Value.equals_lower(NameAndEnum.second)) {
Closest = NameAndEnum.second;
EditDistance = 0;
continue;
}
unsigned Distance = Value.edit_distance(NameAndEnum.first);
unsigned Distance = Value.edit_distance(NameAndEnum.second);
if (Distance < EditDistance) {
EditDistance = Distance;
Closest = NameAndEnum.first;
Closest = NameAndEnum.second;
}
}
if (EditDistance < 3)

80
clang-tools-extra/clang-tidy/ClangTidyCheck.h
View File

@ -27,6 +27,13 @@ class CompilerInstance;
namespace tidy {
/// This class should be specialized by any enum type that needs to be converted
/// to and from an \ref llvm::StringRef.
template <class T> struct OptionEnumMapping {
// Specializations of this struct must implement this function.
static ArrayRef<std::pair<T, StringRef>> getEnumMapping() = delete;
};
template <typename T> class OptionError : public llvm::ErrorInfo<T> {
std::error_code convertToErrorCode() const override {
return llvm::inconvertibleErrorCode();
@ -313,36 +320,38 @@ public:
}
/// Read a named option from the ``Context`` and parse it as an
/// enum type ``T`` using the \p Mapping provided. If \p IgnoreCase is set,
/// it will search the mapping ignoring the case.
/// enum type ``T``.
///
/// Reads the option with the check-local name \p LocalName from the
/// ``CheckOptions``. If the corresponding key is not present, returns a
/// ``MissingOptionError``. If the key can't be parsed as a ``T`` returns a
/// ``UnparseableEnumOptionError``.
///
/// \ref clang::tidy::OptionEnumMapping must be specialized for ``T`` to
/// supply the mapping required to convert between ``T`` and a string.
template <typename T>
std::enable_if_t<std::is_enum<T>::value, llvm::Expected<T>>
get(StringRef LocalName, ArrayRef<std::pair<StringRef, T>> Mapping,
bool IgnoreCase = false) {
if (llvm::Expected<int64_t> ValueOr = getEnumInt(
LocalName, typeEraseMapping(Mapping), false, IgnoreCase))
get(StringRef LocalName, bool IgnoreCase = false) {
if (llvm::Expected<int64_t> ValueOr =
getEnumInt(LocalName, typeEraseMapping<T>(), false, IgnoreCase))
return static_cast<T>(*ValueOr);
else
return std::move(ValueOr.takeError());
}
/// Read a named option from the ``Context`` and parse it as an
/// enum type ``T`` using the \p Mapping provided. If \p IgnoreCase is set,
/// it will search the mapping ignoring the case.
/// enum type ``T``.
///
/// Reads the option with the check-local name \p LocalName from the
/// ``CheckOptions``. If the corresponding key is not present or it can't be
/// parsed as a ``T``, returns \p Default.
///
/// \ref clang::tidy::OptionEnumMapping must be specialized for ``T`` to
/// supply the mapping required to convert between ``T`` and a string.
template <typename T>
std::enable_if_t<std::is_enum<T>::value, T>
get(StringRef LocalName, ArrayRef<std::pair<StringRef, T>> Mapping,
T Default, bool IgnoreCase = false) {
if (auto ValueOr = get(LocalName, Mapping, IgnoreCase))
get(StringRef LocalName, T Default, bool IgnoreCase = false) {
if (auto ValueOr = get<T>(LocalName, IgnoreCase))
return *ValueOr;
else
logErrToStdErr(ValueOr.takeError());
@ -350,40 +359,41 @@ public:
}
/// Read a named option from the ``Context`` and parse it as an
/// enum type ``T`` using the \p Mapping provided. If \p IgnoreCase is set,
/// it will search the mapping ignoring the case.
/// enum type ``T``.
///
/// Reads the option with the check-local name \p LocalName from local or
/// global ``CheckOptions``. Gets local option first. If local is not
/// present, falls back to get global option. If global option is not
/// present either, returns a ``MissingOptionError``. If the key can't be
/// parsed as a ``T`` returns a ``UnparseableEnumOptionError``.
///
/// \ref clang::tidy::OptionEnumMapping must be specialized for ``T`` to
/// supply the mapping required to convert between ``T`` and a string.
template <typename T>
std::enable_if_t<std::is_enum<T>::value, llvm::Expected<T>>
getLocalOrGlobal(StringRef LocalName,
ArrayRef<std::pair<StringRef, T>> Mapping,
bool IgnoreCase = false) {
if (llvm::Expected<int64_t> ValueOr = getEnumInt(
LocalName, typeEraseMapping(Mapping), true, IgnoreCase))
if (llvm::Expected<int64_t> ValueOr =
getEnumInt(LocalName, typeEraseMapping<T>(), true, IgnoreCase))
return static_cast<T>(*ValueOr);
else
return std::move(ValueOr.takeError());
}
/// Read a named option from the ``Context`` and parse it as an
/// enum type ``T`` using the \p Mapping provided. If \p IgnoreCase is set,
/// it will search the mapping ignoring the case.
/// enum type ``T``.
///
/// Reads the option with the check-local name \p LocalName from local or
/// global ``CheckOptions``. Gets local option first. If local is not
/// present, falls back to get global option. If global option is not
/// present either or it can't be parsed as a ``T``, returns \p Default.
///
/// \ref clang::tidy::OptionEnumMapping must be specialized for ``T`` to
/// supply the mapping required to convert between ``T`` and a string.
template <typename T>
std::enable_if_t<std::is_enum<T>::value, T>
getLocalOrGlobal(StringRef LocalName,
ArrayRef<std::pair<StringRef, T>> Mapping, T Default,
bool IgnoreCase = false) {
if (auto ValueOr = getLocalOrGlobal(LocalName, Mapping, IgnoreCase))
getLocalOrGlobal(StringRef LocalName, T Default, bool IgnoreCase = false) {
if (auto ValueOr = getLocalOrGlobal<T>(LocalName, IgnoreCase))
return *ValueOr;
else
logErrToStdErr(ValueOr.takeError());
@ -401,21 +411,25 @@ public:
int64_t Value) const;
/// Stores an option with the check-local name \p LocalName as the string
/// representation of the Enum \p Value using the \p Mapping to \p Options.
/// representation of the Enum \p Value to \p Options.
///
/// \ref clang::tidy::OptionEnumMapping must be specialized for ``T`` to
/// supply the mapping required to convert between ``T`` and a string.
template <typename T>
std::enable_if_t<std::is_enum<T>::value>
store(ClangTidyOptions::OptionMap &Options, StringRef LocalName, T Value,
ArrayRef<std::pair<StringRef, T>> Mapping) {
store(ClangTidyOptions::OptionMap &Options, StringRef LocalName, T Value) {
ArrayRef<std::pair<T, StringRef>> Mapping =
OptionEnumMapping<T>::getEnumMapping();
auto Iter = llvm::find_if(
Mapping, [&](const std::pair<StringRef, T> &NameAndEnum) {
return NameAndEnum.second == Value;
Mapping, [&](const std::pair<T, StringRef> &NameAndEnum) {
return NameAndEnum.first == Value;
});
assert(Iter != Mapping.end() && "Unknown Case Value");
store(Options, LocalName, Iter->first);
store(Options, LocalName, Iter->second);
}
private:
using NameAndValue = std::pair<StringRef, int64_t>;
using NameAndValue = std::pair<int64_t, StringRef>;
llvm::Expected<int64_t> getEnumInt(StringRef LocalName,
ArrayRef<NameAndValue> Mapping,
@ -423,12 +437,14 @@ public:
template <typename T>
std::enable_if_t<std::is_enum<T>::value, std::vector<NameAndValue>>
typeEraseMapping(ArrayRef<std::pair<StringRef, T>> Mapping) {
typeEraseMapping() {
ArrayRef<std::pair<T, StringRef>> Mapping =
OptionEnumMapping<T>::getEnumMapping();
std::vector<NameAndValue> Result;
Result.reserve(Mapping.size());
for (auto &MappedItem : Mapping) {
Result.emplace_back(MappedItem.first,
static_cast<int64_t>(MappedItem.second));
Result.emplace_back(static_cast<int64_t>(MappedItem.first),
MappedItem.second);
}
return Result;
}

4
clang-tools-extra/clang-tidy/abseil/StringFindStartswithCheck.cpp
View File

@ -27,7 +27,6 @@ StringFindStartswithCheck::StringFindStartswithCheck(StringRef Name,
StringLikeClasses(utils::options::parseStringList(
Options.get("StringLikeClasses", "::std::basic_string"))),
IncludeStyle(Options.getLocalOrGlobal("IncludeStyle",
utils::IncludeSorter::getMapping(),
utils::IncludeSorter::IS_LLVM)),
AbseilStringsMatchHeader(
Options.get("AbseilStringsMatchHeader", "absl/strings/match.h")) {}
@ -122,8 +121,7 @@ void StringFindStartswithCheck::storeOptions(
ClangTidyOptions::OptionMap &Opts) {
Options.store(Opts, "StringLikeClasses",
utils::options::serializeStringList(StringLikeClasses));
Options.store(Opts, "IncludeStyle", IncludeStyle,
utils::IncludeSorter::getMapping());
Options.store(Opts, "IncludeStyle", IncludeStyle);
Options.store(Opts, "AbseilStringsMatchHeader", AbseilStringsMatchHeader);
}

4
clang-tools-extra/clang-tidy/cppcoreguidelines/InitVariablesCheck.cpp
View File

@ -25,13 +25,11 @@ InitVariablesCheck::InitVariablesCheck(StringRef Name,
ClangTidyContext *Context)
: ClangTidyCheck(Name, Context),
IncludeStyle(Options.getLocalOrGlobal("IncludeStyle",
utils::IncludeSorter::getMapping(),
utils::IncludeSorter::IS_LLVM)),
MathHeader(Options.get("MathHeader", "math.h")) {}
void InitVariablesCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
Options.store(Opts, "IncludeStyle", IncludeStyle,
utils::IncludeSorter::getMapping());
Options.store(Opts, "IncludeStyle", IncludeStyle);
Options.store(Opts, "MathHeader", MathHeader);
}

1
clang-tools-extra/clang-tidy/cppcoreguidelines/ProBoundsConstantArrayIndexCheck.cpp
View File

@ -22,7 +22,6 @@ ProBoundsConstantArrayIndexCheck::ProBoundsConstantArrayIndexCheck(
StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context), GslHeader(Options.get("GslHeader", "")),
IncludeStyle(Options.getLocalOrGlobal("IncludeStyle",
utils::IncludeSorter::getMapping(),
utils::IncludeSorter::IS_LLVM)) {}
void ProBoundsConstantArrayIndexCheck::storeOptions(

54
clang-tools-extra/clang-tidy/modernize/LoopConvertCheck.cpp
View File

@ -28,6 +28,31 @@ using namespace llvm;
namespace clang {
namespace tidy {
template <> struct OptionEnumMapping<modernize::Confidence::Level> {
static llvm::ArrayRef<std::pair<modernize::Confidence::Level, StringRef>>
getEnumMapping() {
static constexpr std::pair<modernize::Confidence::Level, StringRef>
Mapping[] = {{modernize::Confidence::CL_Reasonable, "reasonable"},
{modernize::Confidence::CL_Safe, "safe"},
{modernize::Confidence::CL_Risky, "risky"}};
return makeArrayRef(Mapping);
}
};
template <> struct OptionEnumMapping<modernize::VariableNamer::NamingStyle> {
static llvm::ArrayRef<
std::pair<modernize::VariableNamer::NamingStyle, StringRef>>
getEnumMapping() {
static constexpr std::pair<modernize::VariableNamer::NamingStyle, StringRef>
Mapping[] = {{modernize::VariableNamer::NS_CamelCase, "CamelCase"},
{modernize::VariableNamer::NS_CamelBack, "camelBack"},
{modernize::VariableNamer::NS_LowerCase, "lower_case"},
{modernize::VariableNamer::NS_UpperCase, "UPPER_CASE"}};
return makeArrayRef(Mapping);
}
};
namespace modernize {
static const char LoopNameArray[] = "forLoopArray";
@ -44,25 +69,6 @@ static const char EndVarName[] = "endVar";
static const char DerefByValueResultName[] = "derefByValueResult";
static const char DerefByRefResultName[] = "derefByRefResult";
static ArrayRef<std::pair<StringRef, Confidence::Level>>
getConfidenceMapping() {
static constexpr std::pair<StringRef, Confidence::Level> Mapping[] = {
{"reasonable", Confidence::CL_Reasonable},
{"safe", Confidence::CL_Safe},
{"risky", Confidence::CL_Risky}};
return makeArrayRef(Mapping);
}
static ArrayRef<std::pair<StringRef, VariableNamer::NamingStyle>>
getStyleMapping() {
static constexpr std::pair<StringRef, VariableNamer::NamingStyle> Mapping[] =
{{"CamelCase", VariableNamer::NS_CamelCase},
{"camelBack", VariableNamer::NS_CamelBack},
{"lower_case", VariableNamer::NS_LowerCase},
{"UPPER_CASE", VariableNamer::NS_UpperCase}};
return makeArrayRef(Mapping);
}
// shared matchers
static const TypeMatcher AnyType() { return anything(); }
@ -477,15 +483,13 @@ LoopConvertCheck::RangeDescriptor::RangeDescriptor()
LoopConvertCheck::LoopConvertCheck(StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context), TUInfo(new TUTrackingInfo),
MaxCopySize(Options.get("MaxCopySize", 16ULL)),
MinConfidence(Options.get("MinConfidence", getConfidenceMapping(),
Confidence::CL_Reasonable)),
NamingStyle(Options.get("NamingStyle", getStyleMapping(),
VariableNamer::NS_CamelCase)) {}
MinConfidence(Options.get("MinConfidence", Confidence::CL_Reasonable)),
NamingStyle(Options.get("NamingStyle", VariableNamer::NS_CamelCase)) {}
void LoopConvertCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
Options.store(Opts, "MaxCopySize", std::to_string(MaxCopySize));
Options.store(Opts, "MinConfidence", MinConfidence, getConfidenceMapping());
Options.store(Opts, "NamingStyle", NamingStyle, getStyleMapping());
Options.store(Opts, "MinConfidence", MinConfidence);
Options.store(Opts, "NamingStyle", NamingStyle);
}
void LoopConvertCheck::registerMatchers(MatchFinder *Finder) {

4
clang-tools-extra/clang-tidy/modernize/MakeSmartPtrCheck.cpp
View File

@ -45,7 +45,6 @@ MakeSmartPtrCheck::MakeSmartPtrCheck(StringRef Name, ClangTidyContext *Context,
StringRef MakeSmartPtrFunctionName)
: ClangTidyCheck(Name, Context),
IncludeStyle(Options.getLocalOrGlobal("IncludeStyle",
utils::IncludeSorter::getMapping(),
utils::IncludeSorter::IS_LLVM)),
MakeSmartPtrFunctionHeader(
Options.get("MakeSmartPtrFunctionHeader", StdMemoryHeader)),
@ -54,8 +53,7 @@ MakeSmartPtrCheck::MakeSmartPtrCheck(StringRef Name, ClangTidyContext *Context,
IgnoreMacros(Options.getLocalOrGlobal("IgnoreMacros", true)) {}
void MakeSmartPtrCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
Options.store(Opts, "IncludeStyle", IncludeStyle,
utils::IncludeSorter::getMapping());
Options.store(Opts, "IncludeStyle", IncludeStyle);
Options.store(Opts, "MakeSmartPtrFunctionHeader", MakeSmartPtrFunctionHeader);
Options.store(Opts, "MakeSmartPtrFunction", MakeSmartPtrFunctionName);
Options.store(Opts, "IgnoreMacros", IgnoreMacros);

4
clang-tools-extra/clang-tidy/modernize/PassByValueCheck.cpp
View File

@ -121,13 +121,11 @@ collectParamDecls(const CXXConstructorDecl *Ctor,
PassByValueCheck::PassByValueCheck(StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context),
IncludeStyle(Options.getLocalOrGlobal("IncludeStyle",
utils::IncludeSorter::getMapping(),
utils::IncludeSorter::IS_LLVM)),
ValuesOnly(Options.get("ValuesOnly", false)) {}
void PassByValueCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
Options.store(Opts, "IncludeStyle", IncludeStyle,
utils::IncludeSorter::getMapping());
Options.store(Opts, "IncludeStyle", IncludeStyle);
Options.store(Opts, "ValuesOnly", ValuesOnly);
}

4
clang-tools-extra/clang-tidy/modernize/ReplaceAutoPtrCheck.cpp
View File

@ -75,12 +75,10 @@ ReplaceAutoPtrCheck::ReplaceAutoPtrCheck(StringRef Name,
ClangTidyContext *Context)
: ClangTidyCheck(Name, Context),
IncludeStyle(Options.getLocalOrGlobal("IncludeStyle",
utils::IncludeSorter::getMapping(),
utils::IncludeSorter::IS_LLVM)) {}
void ReplaceAutoPtrCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
Options.store(Opts, "IncludeStyle", IncludeStyle,
utils::IncludeSorter::getMapping());
Options.store(Opts, "IncludeStyle", IncludeStyle);
}
void ReplaceAutoPtrCheck::registerMatchers(MatchFinder *Finder) {

4
clang-tools-extra/clang-tidy/modernize/ReplaceRandomShuffleCheck.cpp
View File

@ -24,7 +24,6 @@ ReplaceRandomShuffleCheck::ReplaceRandomShuffleCheck(StringRef Name,
ClangTidyContext *Context)
: ClangTidyCheck(Name, Context),
IncludeStyle(Options.getLocalOrGlobal("IncludeStyle",
utils::IncludeSorter::getMapping(),
utils::IncludeSorter::IS_LLVM)) {}
void ReplaceRandomShuffleCheck::registerMatchers(MatchFinder *Finder) {
@ -52,8 +51,7 @@ void ReplaceRandomShuffleCheck::registerPPCallbacks(
void ReplaceRandomShuffleCheck::storeOptions(
ClangTidyOptions::OptionMap &Opts) {
Options.store(Opts, "IncludeStyle", IncludeStyle,
utils::IncludeSorter::getMapping());
Options.store(Opts, "IncludeStyle", IncludeStyle);
}
void ReplaceRandomShuffleCheck::check(const MatchFinder::MatchResult &Result) {

4
clang-tools-extra/clang-tidy/performance/MoveConstructorInitCheck.cpp
View File

@ -24,7 +24,6 @@ MoveConstructorInitCheck::MoveConstructorInitCheck(StringRef Name,
ClangTidyContext *Context)
: ClangTidyCheck(Name, Context),
IncludeStyle(Options.getLocalOrGlobal("IncludeStyle",
utils::IncludeSorter::getMapping(),
utils::IncludeSorter::IS_LLVM)) {}
void MoveConstructorInitCheck::registerMatchers(MatchFinder *Finder) {
@ -97,8 +96,7 @@ void MoveConstructorInitCheck::registerPPCallbacks(
}
void MoveConstructorInitCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
Options.store(Opts, "IncludeStyle", IncludeStyle,
utils::IncludeSorter::getMapping());
Options.store(Opts, "IncludeStyle", IncludeStyle);
}
} // namespace performance

4
clang-tools-extra/clang-tidy/performance/TypePromotionInMathFnCheck.cpp
View File

@ -32,7 +32,6 @@ TypePromotionInMathFnCheck::TypePromotionInMathFnCheck(
StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context),
IncludeStyle(Options.getLocalOrGlobal("IncludeStyle",
utils::IncludeSorter::getMapping(),
utils::IncludeSorter::IS_LLVM)) {}
void TypePromotionInMathFnCheck::registerPPCallbacks(
@ -44,8 +43,7 @@ void TypePromotionInMathFnCheck::registerPPCallbacks(
void TypePromotionInMathFnCheck::storeOptions(
ClangTidyOptions::OptionMap &Opts) {
Options.store(Opts, "IncludeStyle", IncludeStyle,
utils::IncludeSorter::getMapping());
Options.store(Opts, "IncludeStyle", IncludeStyle);
}
void TypePromotionInMathFnCheck::registerMatchers(MatchFinder *Finder) {

4
clang-tools-extra/clang-tidy/performance/UnnecessaryValueParamCheck.cpp
View File

@ -69,7 +69,6 @@ UnnecessaryValueParamCheck::UnnecessaryValueParamCheck(
StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context),
IncludeStyle(Options.getLocalOrGlobal("IncludeStyle",
utils::IncludeSorter::getMapping(),
utils::IncludeSorter::IS_LLVM)),
AllowedTypes(
utils::options::parseStringList(Options.get("AllowedTypes", ""))) {}
@ -181,8 +180,7 @@ void UnnecessaryValueParamCheck::registerPPCallbacks(
void UnnecessaryValueParamCheck::storeOptions(
ClangTidyOptions::OptionMap &Opts) {
Options.store(Opts, "IncludeStyle", IncludeStyle,
utils::IncludeSorter::getMapping());
Options.store(Opts, "IncludeStyle", IncludeStyle);
Options.store(Opts, "AllowedTypes",
utils::options::serializeStringList(AllowedTypes));
}

34
clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
View File

@ -26,6 +26,26 @@ using namespace clang::ast_matchers;
namespace clang {
namespace tidy {
llvm::ArrayRef<
std::pair<readability::IdentifierNamingCheck::CaseType, StringRef>>
OptionEnumMapping<
readability::IdentifierNamingCheck::CaseType>::getEnumMapping() {
static constexpr std::pair<readability::IdentifierNamingCheck::CaseType,
StringRef>
Mapping[] = {
{readability::IdentifierNamingCheck::CT_AnyCase, "aNy_CasE"},
{readability::IdentifierNamingCheck::CT_LowerCase, "lower_case"},
{readability::IdentifierNamingCheck::CT_UpperCase, "UPPER_CASE"},
{readability::IdentifierNamingCheck::CT_CamelBack, "camelBack"},
{readability::IdentifierNamingCheck::CT_CamelCase, "CamelCase"},
{readability::IdentifierNamingCheck::CT_CamelSnakeCase,
"Camel_Snake_Case"},
{readability::IdentifierNamingCheck::CT_CamelSnakeBack,
"camel_Snake_Back"}};
return llvm::makeArrayRef(Mapping);
}
namespace readability {
// clang-format off
@ -99,16 +119,6 @@ static StringRef const StyleNames[] = {
#undef NAMING_KEYS
// clang-format on
static constexpr std::pair<StringRef, IdentifierNamingCheck::CaseType>
Mapping[] = {
{"aNy_CasE", IdentifierNamingCheck::CT_AnyCase},
{"lower_case", IdentifierNamingCheck::CT_LowerCase},
{"UPPER_CASE", IdentifierNamingCheck::CT_UpperCase},
{"camelBack", IdentifierNamingCheck::CT_CamelBack},
{"CamelCase", IdentifierNamingCheck::CT_CamelCase},
{"Camel_Snake_Case", IdentifierNamingCheck::CT_CamelSnakeCase},
{"camel_Snake_Back", IdentifierNamingCheck::CT_CamelSnakeBack}};
IdentifierNamingCheck::IdentifierNamingCheck(StringRef Name,
ClangTidyContext *Context)
: RenamerClangTidyCheck(Name, Context),
@ -117,7 +127,7 @@ IdentifierNamingCheck::IdentifierNamingCheck(StringRef Name,
for (auto const &Name : StyleNames) {
auto CaseOptional = [&]() -> llvm::Optional<CaseType> {
auto ValueOr = Options.get((Name + "Case").str(), makeArrayRef(Mapping));
auto ValueOr = Options.get<CaseType>((Name + "Case").str());
if (ValueOr)
return *ValueOr;
llvm::logAllUnhandledErrors(
@ -148,7 +158,7 @@ void IdentifierNamingCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
if (NamingStyles[i]) {
if (NamingStyles[i]->Case) {
Options.store(Opts, (StyleNames[i] + "Case").str(),
*NamingStyles[i]->Case, llvm::makeArrayRef(Mapping));
*NamingStyles[i]->Case);
}
Options.store(Opts, (StyleNames[i] + "Prefix").str(),
NamingStyles[i]->Prefix);

6
clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h
View File

@ -75,6 +75,12 @@ private:
};
} // namespace readability
template <>
struct OptionEnumMapping<readability::IdentifierNamingCheck::CaseType> {
static llvm::ArrayRef<
std::pair<readability::IdentifierNamingCheck::CaseType, StringRef>>
getEnumMapping();
};
} // namespace tidy
} // namespace clang

13
clang-tools-extra/clang-tidy/utils/IncludeSorter.cpp
View File

@ -174,13 +174,14 @@ Optional<FixItHint> IncludeSorter::CreateIncludeInsertion(StringRef FileName,
IncludeStmt);
}
llvm::ArrayRef<std::pair<StringRef, IncludeSorter::IncludeStyle>>
IncludeSorter::getMapping() {
static constexpr std::pair<StringRef, IncludeSorter::IncludeStyle> Mapping[] =
{{"llvm", IS_LLVM}, {"google", IS_Google}};
} // namespace utils
llvm::ArrayRef<std::pair<utils::IncludeSorter::IncludeStyle, StringRef>>
OptionEnumMapping<utils::IncludeSorter::IncludeStyle>::getEnumMapping() {
static constexpr std::pair<utils::IncludeSorter::IncludeStyle, StringRef>
Mapping[] = {{utils::IncludeSorter::IS_LLVM, "llvm"},
{utils::IncludeSorter::IS_Google, "google"}};
return makeArrayRef(Mapping);
}
} // namespace utils
} // namespace tidy
} // namespace clang

7
clang-tools-extra/clang-tidy/utils/IncludeSorter.h
View File

@ -25,8 +25,6 @@ public:
/// Supported include styles.
enum IncludeStyle { IS_LLVM = 0, IS_Google = 1 };
static ArrayRef<std::pair<StringRef, IncludeStyle>> getMapping();
/// The classifications of inclusions, in the order they should be sorted.
enum IncludeKinds {
IK_MainTUInclude = 0, ///< e.g. ``#include "foo.h"`` when editing foo.cc
@ -66,6 +64,11 @@ private:
};
} // namespace utils
template <> struct OptionEnumMapping<utils::IncludeSorter::IncludeStyle> {
static ArrayRef<std::pair<utils::IncludeSorter::IncludeStyle, StringRef>>
getEnumMapping();
};
} // namespace tidy
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_INCLUDESORTER_H

5
clang-tools-extra/clang-tidy/utils/TransformerClangTidyCheck.cpp
View File

@ -32,7 +32,6 @@ TransformerClangTidyCheck::TransformerClangTidyCheck(
StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context), Rule(MakeRule(getLangOpts(), Options)),
IncludeStyle(Options.getLocalOrGlobal("IncludeStyle",
IncludeSorter::getMapping(),
IncludeSorter::IS_LLVM)) {
if (Rule)
assert(llvm::all_of(Rule->Cases, hasExplanation) &&
@ -45,7 +44,6 @@ TransformerClangTidyCheck::TransformerClangTidyCheck(RewriteRule R,
ClangTidyContext *Context)
: ClangTidyCheck(Name, Context), Rule(std::move(R)),
IncludeStyle(Options.getLocalOrGlobal("IncludeStyle",
IncludeSorter::getMapping(),
IncludeSorter::IS_LLVM)) {
assert(llvm::all_of(Rule->Cases, hasExplanation) &&
"clang-tidy checks must have an explanation by default;"
@ -111,8 +109,7 @@ void TransformerClangTidyCheck::check(
void TransformerClangTidyCheck::storeOptions(
ClangTidyOptions::OptionMap &Opts) {
Options.store(Opts, "IncludeStyle", IncludeStyle,
IncludeSorter::getMapping());
Options.store(Opts, "IncludeStyle", IncludeStyle);
}
} // namespace utils

24
clang-tools-extra/unittests/clang-tidy/ClangTidyDiagnosticConsumerTest.cpp
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@ -2,6 +2,8 @@
#include "ClangTidyTest.h"
#include "gtest/gtest.h"
using namespace clang::ast_matchers;
namespace clang {
namespace tidy {
namespace test {
@ -10,21 +12,35 @@ class TestCheck : public ClangTidyCheck {
public:
TestCheck(StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context) {}
void registerMatchers(ast_matchers::MatchFinder *Finder) override {
Finder->addMatcher(ast_matchers::varDecl().bind("var"), this);
void registerMatchers(MatchFinder *Finder) override {
Finder->addMatcher(varDecl().bind("var"), this);
DidRegister = true;
}
void check(const ast_matchers::MatchFinder::MatchResult &Result) override {
void check(const MatchFinder::MatchResult &Result) override {
const auto *Var = Result.Nodes.getNodeAs<VarDecl>("var");
assert(Var && "Node isn't bound");
DidFire = true;
// Add diagnostics in the wrong order.
diag(Var->getLocation(), "variable");
diag(Var->getTypeSpecStartLoc(), "type specifier");
}
~TestCheck() {
assert(DidRegister && "Check never registered");
assert(DidFire && "Check never fired");
}
private:
bool DidRegister = false;
bool DidFire = false;
};
TEST(ClangTidyDiagnosticConsumer, SortsErrors) {
std::vector<ClangTidyError> Errors;
runCheckOnCode<TestCheck>("int a;", &Errors);
EXPECT_EQ(2ul, Errors.size());
EXPECT_EQ(2u, Errors.size());
EXPECT_EQ("type specifier", Errors[0].Message.Message);
EXPECT_EQ("variable", Errors[1].Message.Message);
}

48
clang-tools-extra/unittests/clang-tidy/ClangTidyOptionsTest.cpp
View File

@ -6,6 +6,20 @@
namespace clang {
namespace tidy {
enum class Colours { Red, Orange, Yellow, Green, Blue, Indigo, Violet };
template <> struct OptionEnumMapping<Colours> {
static llvm::ArrayRef<std::pair<Colours, StringRef>> getEnumMapping() {
static constexpr std::pair<Colours, StringRef> Mapping[] = {
{Colours::Red, "Red"}, {Colours::Orange, "Orange"},
{Colours::Yellow, "Yellow"}, {Colours::Green, "Green"},
{Colours::Blue, "Blue"}, {Colours::Indigo, "Indigo"},
{Colours::Violet, "Violet"}};
return makeArrayRef(Mapping);
}
};
namespace test {
TEST(ParseLineFilter, EmptyFilter) {
@ -209,15 +223,6 @@ TEST(CheckOptionsValidation, ValidIntOptions) {
}
TEST(ValidConfiguration, ValidEnumOptions) {
enum class Colours { Red, Orange, Yellow, Green, Blue, Indigo, Violet };
static constexpr std::pair<StringRef, Colours> Mapping[] = {
{"Red", Colours::Red}, {"Orange", Colours::Orange},
{"Yellow", Colours::Yellow}, {"Green", Colours::Green},
{"Blue", Colours::Blue}, {"Indigo", Colours::Indigo},
{"Violet", Colours::Violet}};
static const auto Map = makeArrayRef(Mapping);
ClangTidyOptions Options;
auto &CheckOptions = Options.CheckOptions;
@ -237,29 +242,30 @@ TEST(ValidConfiguration, ValidEnumOptions) {
#define CHECK_ERROR_ENUM(Name, Expected) \
CHECK_ERROR(Name, UnparseableEnumOptionError, Expected)
CHECK_VAL(TestCheck.getLocal("Valid", Map), Colours::Red);
CHECK_VAL(TestCheck.getGlobal("GlobalValid", Map), Colours::Violet);
CHECK_VAL(TestCheck.getLocal("ValidWrongCase", Map, /*IgnoreCase*/ true),
Colours::Red);
CHECK_VAL(TestCheck.getIntLocal<Colours>("Valid"), Colours::Red);
CHECK_VAL(TestCheck.getIntGlobal<Colours>("GlobalValid"), Colours::Violet);
CHECK_VAL(
TestCheck.getGlobal("GlobalValidWrongCase", Map, /*IgnoreCase*/ true),
Colours::Violet);
CHECK_ERROR_ENUM(TestCheck.getLocal("Invalid", Map),
TestCheck.getIntLocal<Colours>("ValidWrongCase", /*IgnoreCase*/ true),
Colours::Red);
CHECK_VAL(TestCheck.getIntGlobal<Colours>("GlobalValidWrongCase",
/*IgnoreCase*/ true),
Colours::Violet);
CHECK_ERROR_ENUM(TestCheck.getIntLocal<Colours>("Invalid"),
"invalid configuration value "
"'Scarlet' for option 'test.Invalid'");
CHECK_ERROR_ENUM(TestCheck.getLocal("ValidWrongCase", Map),
CHECK_ERROR_ENUM(TestCheck.getIntLocal<Colours>("ValidWrongCase"),
"invalid configuration value 'rED' for option "
"'test.ValidWrongCase'; did you mean 'Red'?");
CHECK_ERROR_ENUM(TestCheck.getLocal("NearMiss", Map),
CHECK_ERROR_ENUM(TestCheck.getIntLocal<Colours>("NearMiss"),
"invalid configuration value 'Oragne' for option "
"'test.NearMiss'; did you mean 'Orange'?");
CHECK_ERROR_ENUM(TestCheck.getGlobal("GlobalInvalid", Map),
CHECK_ERROR_ENUM(TestCheck.getIntGlobal<Colours>("GlobalInvalid"),
"invalid configuration value "
"'Purple' for option 'GlobalInvalid'");
CHECK_ERROR_ENUM(TestCheck.getGlobal("GlobalValidWrongCase", Map),
CHECK_ERROR_ENUM(TestCheck.getIntGlobal<Colours>("GlobalValidWrongCase"),
"invalid configuration value 'vIOLET' for option "
"'GlobalValidWrongCase'; did you mean 'Violet'?");
CHECK_ERROR_ENUM(TestCheck.getGlobal("GlobalNearMiss", Map),
CHECK_ERROR_ENUM(TestCheck.getIntGlobal<Colours>("GlobalNearMiss"),
"invalid configuration value 'Yelow' for option "
"'GlobalNearMiss'; did you mean 'Yellow'?");