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-rw-r--r--absl/CMakeLists.txt1
-rw-r--r--absl/base/BUILD.bazel24
-rw-r--r--absl/base/CMakeLists.txt25
-rw-r--r--absl/base/attributes.h2
-rw-r--r--absl/base/internal/errno_saver.h43
-rw-r--r--absl/base/internal/errno_saver_test.cc44
-rw-r--r--absl/base/internal/spinlock_linux.inc5
-rw-r--r--absl/base/internal/spinlock_posix.inc6
-rw-r--r--absl/debugging/BUILD.bazel2
-rw-r--r--absl/debugging/CMakeLists.txt2
-rw-r--r--absl/debugging/failure_signal_handler.cc4
-rw-r--r--absl/debugging/internal/address_is_readable.cc5
-rw-r--r--absl/flags/internal/flag.h2
-rw-r--r--absl/random/internal/seed_salting_sequence_generator.cc30
-rw-r--r--absl/random/internal/seed_salting_sequence_generator_empty_sequence.cc30
-rw-r--r--absl/status/CMakeLists.txt2
-rw-r--r--absl/strings/internal/str_format/checker_test.cc2
-rw-r--r--absl/strings/internal/str_format/extension.h119
18 files changed, 226 insertions, 122 deletions
diff --git a/absl/CMakeLists.txt b/absl/CMakeLists.txt
index 26693ead..fbfa7822 100644
--- a/absl/CMakeLists.txt
+++ b/absl/CMakeLists.txt
@@ -25,6 +25,7 @@ add_subdirectory(memory)
add_subdirectory(meta)
add_subdirectory(numeric)
add_subdirectory(random)
+add_subdirectory(status)
add_subdirectory(strings)
add_subdirectory(synchronization)
add_subdirectory(time)
diff --git a/absl/base/BUILD.bazel b/absl/base/BUILD.bazel
index c6948a27..bae79427 100644
--- a/absl/base/BUILD.bazel
+++ b/absl/base/BUILD.bazel
@@ -41,6 +41,17 @@ cc_library(
)
cc_library(
+ name = "errno_saver",
+ hdrs = ["internal/errno_saver.h"],
+ copts = ABSL_DEFAULT_COPTS,
+ linkopts = ABSL_DEFAULT_LINKOPTS,
+ visibility = [
+ "//absl:__subpackages__",
+ ],
+ deps = [":config"],
+)
+
+cc_library(
name = "log_severity",
srcs = ["log_severity.cc"],
hdrs = ["log_severity.h"],
@@ -87,6 +98,7 @@ cc_library(
deps = [
":base_internal",
":core_headers",
+ ":errno_saver",
],
)
@@ -287,6 +299,18 @@ cc_test(
],
)
+cc_test(
+ name = "errno_saver_test",
+ size = "small",
+ srcs = ["internal/errno_saver_test.cc"],
+ copts = ABSL_TEST_COPTS,
+ linkopts = ABSL_DEFAULT_LINKOPTS,
+ deps = [
+ ":errno_saver",
+ "@com_google_googletest//:gtest_main",
+ ],
+)
+
cc_library(
name = "exception_testing",
testonly = 1,
diff --git a/absl/base/CMakeLists.txt b/absl/base/CMakeLists.txt
index c21571be..14c52eab 100644
--- a/absl/base/CMakeLists.txt
+++ b/absl/base/CMakeLists.txt
@@ -30,6 +30,17 @@ absl_cc_library(
absl_cc_library(
NAME
+ errno_saver
+ HDRS
+ "internal/errno_saver.h"
+ DEPS
+ absl::config
+ COPTS
+ ${ABSL_DEFAULT_COPTS}
+)
+
+absl_cc_library(
+ NAME
log_severity
HDRS
"log_severity.h"
@@ -73,6 +84,7 @@ absl_cc_library(
DEPS
absl::base_internal
absl::core_headers
+ absl::errno_saver
)
absl_cc_library(
@@ -307,6 +319,19 @@ absl_cc_test(
absl_cc_test(
NAME
+ errno_saver_test
+ SRCS
+ "internal/errno_saver_test.cc"
+ COPTS
+ ${ABSL_TEST_COPTS}
+ DEPS
+ absl::errno_saver
+ gmock
+ gtest_main
+)
+
+absl_cc_test(
+ NAME
throw_delegate_test
SRCS
"throw_delegate_test.cc"
diff --git a/absl/base/attributes.h b/absl/base/attributes.h
index 8f77db77..ff138629 100644
--- a/absl/base/attributes.h
+++ b/absl/base/attributes.h
@@ -575,7 +575,7 @@
// When applying ABSL_ATTRIBUTE_PACKED only to specific structure members the
// natural alignment of structure members not annotated is preserved. Aligned
// member accesses are faster than non-aligned member accesses even if the
-// targeted microprosessor supports non-aligned accesses.
+// targeted microprocessor supports non-aligned accesses.
#if ABSL_HAVE_ATTRIBUTE(packed) || (defined(__GNUC__) && !defined(__clang__))
#define ABSL_ATTRIBUTE_PACKED __attribute__((__packed__))
#else
diff --git a/absl/base/internal/errno_saver.h b/absl/base/internal/errno_saver.h
new file mode 100644
index 00000000..251de510
--- /dev/null
+++ b/absl/base/internal/errno_saver.h
@@ -0,0 +1,43 @@
+// Copyright 2017 The Abseil Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef ABSL_BASE_INTERNAL_ERRNO_SAVER_H_
+#define ABSL_BASE_INTERNAL_ERRNO_SAVER_H_
+
+#include <cerrno>
+
+#include "absl/base/config.h"
+
+namespace absl {
+ABSL_NAMESPACE_BEGIN
+namespace base_internal {
+
+// `ErrnoSaver` captures the value of `errno` upon construction and restores it
+// upon deletion. It is used in low-level code and must be super fast. Do not
+// add instrumentation, even in debug modes.
+class ErrnoSaver {
+ public:
+ ErrnoSaver() : saved_errno_(errno) {}
+ ~ErrnoSaver() { errno = saved_errno_; }
+ int operator()() const { return saved_errno_; }
+
+ private:
+ const int saved_errno_;
+};
+
+} // namespace base_internal
+ABSL_NAMESPACE_END
+} // namespace absl
+
+#endif // ABSL_BASE_INTERNAL_ERRNO_SAVER_H_
diff --git a/absl/base/internal/errno_saver_test.cc b/absl/base/internal/errno_saver_test.cc
new file mode 100644
index 00000000..b845e2dd
--- /dev/null
+++ b/absl/base/internal/errno_saver_test.cc
@@ -0,0 +1,44 @@
+// Copyright 2018 The Abseil Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "absl/base/internal/errno_saver.h"
+
+#include <cerrno>
+
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+
+namespace {
+using ::testing::Eq;
+
+struct ErrnoPrinter {
+ int no;
+};
+std::ostream &operator<<(std::ostream &os, ErrnoPrinter ep) {
+ return os << strerror(ep.no) << " [" << ep.no << "]";
+}
+bool operator==(ErrnoPrinter one, ErrnoPrinter two) { return one.no == two.no; }
+
+TEST(ErrnoSaverTest, Works) {
+ errno = EDOM;
+ {
+ absl::base_internal::ErrnoSaver errno_saver;
+ EXPECT_THAT(ErrnoPrinter{errno}, Eq(ErrnoPrinter{EDOM}));
+ errno = ERANGE;
+ EXPECT_THAT(ErrnoPrinter{errno}, Eq(ErrnoPrinter{ERANGE}));
+ EXPECT_THAT(ErrnoPrinter{errno_saver()}, Eq(ErrnoPrinter{EDOM}));
+ }
+ EXPECT_THAT(ErrnoPrinter{errno}, Eq(ErrnoPrinter{EDOM}));
+}
+} // namespace
diff --git a/absl/base/internal/spinlock_linux.inc b/absl/base/internal/spinlock_linux.inc
index 28e29d19..323edd62 100644
--- a/absl/base/internal/spinlock_linux.inc
+++ b/absl/base/internal/spinlock_linux.inc
@@ -19,12 +19,12 @@
#include <unistd.h>
#include <atomic>
-#include <cerrno>
#include <climits>
#include <cstdint>
#include <ctime>
#include "absl/base/attributes.h"
+#include "absl/base/internal/errno_saver.h"
// The SpinLock lockword is `std::atomic<uint32_t>`. Here we assert that
// `std::atomic<uint32_t>` is bitwise equivalent of the `int` expected
@@ -51,12 +51,11 @@ extern "C" {
ABSL_ATTRIBUTE_WEAK void AbslInternalSpinLockDelay(
std::atomic<uint32_t> *w, uint32_t value, int loop,
absl::base_internal::SchedulingMode) {
- int save_errno = errno;
+ absl::base_internal::ErrnoSaver errno_saver;
struct timespec tm;
tm.tv_sec = 0;
tm.tv_nsec = absl::base_internal::SpinLockSuggestedDelayNS(loop);
syscall(SYS_futex, w, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, value, &tm);
- errno = save_errno;
}
ABSL_ATTRIBUTE_WEAK void AbslInternalSpinLockWake(std::atomic<uint32_t> *w,
diff --git a/absl/base/internal/spinlock_posix.inc b/absl/base/internal/spinlock_posix.inc
index f025b5f8..fcd21b15 100644
--- a/absl/base/internal/spinlock_posix.inc
+++ b/absl/base/internal/spinlock_posix.inc
@@ -15,10 +15,11 @@
// This file is a Posix-specific part of spinlock_wait.cc
#include <sched.h>
+
#include <atomic>
#include <ctime>
-#include <cerrno>
+#include "absl/base/internal/errno_saver.h"
#include "absl/base/internal/scheduling_mode.h"
#include "absl/base/port.h"
@@ -27,7 +28,7 @@ extern "C" {
ABSL_ATTRIBUTE_WEAK void AbslInternalSpinLockDelay(
std::atomic<uint32_t>* /* lock_word */, uint32_t /* value */, int loop,
absl::base_internal::SchedulingMode /* mode */) {
- int save_errno = errno;
+ absl::base_internal::ErrnoSaver errno_saver;
if (loop == 0) {
} else if (loop == 1) {
sched_yield();
@@ -37,7 +38,6 @@ ABSL_ATTRIBUTE_WEAK void AbslInternalSpinLockDelay(
tm.tv_nsec = absl::base_internal::SpinLockSuggestedDelayNS(loop);
nanosleep(&tm, nullptr);
}
- errno = save_errno;
}
ABSL_ATTRIBUTE_WEAK void AbslInternalSpinLockWake(
diff --git a/absl/debugging/BUILD.bazel b/absl/debugging/BUILD.bazel
index a0140891..8f521bec 100644
--- a/absl/debugging/BUILD.bazel
+++ b/absl/debugging/BUILD.bazel
@@ -134,6 +134,7 @@ cc_library(
"//absl/base",
"//absl/base:config",
"//absl/base:core_headers",
+ "//absl/base:errno_saver",
"//absl/base:raw_logging_internal",
],
)
@@ -174,6 +175,7 @@ cc_library(
"//absl/base:config",
"//absl/base:core_headers",
"//absl/base:dynamic_annotations",
+ "//absl/base:errno_saver",
"//absl/base:raw_logging_internal",
],
)
diff --git a/absl/debugging/CMakeLists.txt b/absl/debugging/CMakeLists.txt
index 66886c7a..77336159 100644
--- a/absl/debugging/CMakeLists.txt
+++ b/absl/debugging/CMakeLists.txt
@@ -118,6 +118,7 @@ absl_cc_library(
absl::base
absl::config
absl::core_headers
+ absl::errno_saver
absl::raw_logging_internal
PUBLIC
)
@@ -156,6 +157,7 @@ absl_cc_library(
absl::core_headers
absl::config
absl::dynamic_annotations
+ absl::errno_saver
absl::raw_logging_internal
)
diff --git a/absl/debugging/failure_signal_handler.cc b/absl/debugging/failure_signal_handler.cc
index cd141ecf..1f69bfa8 100644
--- a/absl/debugging/failure_signal_handler.cc
+++ b/absl/debugging/failure_signal_handler.cc
@@ -41,6 +41,7 @@
#include <ctime>
#include "absl/base/attributes.h"
+#include "absl/base/internal/errno_saver.h"
#include "absl/base/internal/raw_logging.h"
#include "absl/base/internal/sysinfo.h"
#include "absl/debugging/internal/examine_stack.h"
@@ -214,9 +215,8 @@ static void InstallOneFailureHandler(FailureSignalData* data,
#endif
static void WriteToStderr(const char* data) {
- int old_errno = errno;
+ absl::base_internal::ErrnoSaver errno_saver;
absl::raw_logging_internal::SafeWriteToStderr(data, strlen(data));
- errno = old_errno;
}
static void WriteSignalMessage(int signo, void (*writerfn)(const char*)) {
diff --git a/absl/debugging/internal/address_is_readable.cc b/absl/debugging/internal/address_is_readable.cc
index f45e59b3..65376063 100644
--- a/absl/debugging/internal/address_is_readable.cc
+++ b/absl/debugging/internal/address_is_readable.cc
@@ -35,10 +35,12 @@ ABSL_NAMESPACE_END
#include <fcntl.h>
#include <sys/syscall.h>
#include <unistd.h>
+
#include <atomic>
#include <cerrno>
#include <cstdint>
+#include "absl/base/internal/errno_saver.h"
#include "absl/base/internal/raw_logging.h"
namespace absl {
@@ -67,7 +69,7 @@ static void Unpack(uint64_t x, int *pid, int *read_fd, int *write_fd) {
// This is a namespace-scoped variable for correct zero-initialization.
static std::atomic<uint64_t> pid_and_fds; // initially 0, an invalid pid.
bool AddressIsReadable(const void *addr) {
- int save_errno = errno;
+ absl::base_internal::ErrnoSaver errno_saver;
// We test whether a byte is readable by using write(). Normally, this would
// be done via a cached file descriptor to /dev/null, but linux fails to
// check whether the byte is readable when the destination is /dev/null, so
@@ -126,7 +128,6 @@ bool AddressIsReadable(const void *addr) {
std::memory_order_relaxed);
}
} while (errno == EBADF);
- errno = save_errno;
return bytes_written == 1;
}
diff --git a/absl/flags/internal/flag.h b/absl/flags/internal/flag.h
index c1beda8e..35a148cf 100644
--- a/absl/flags/internal/flag.h
+++ b/absl/flags/internal/flag.h
@@ -465,7 +465,7 @@ class FlagImpl {
// Flag initialization called via absl::call_once.
void Init();
// Attempts to parse supplied `value` std::string. If parsing is successful,
- // returns new value. Otherwsie returns nullptr.
+ // returns new value. Otherwise returns nullptr.
std::unique_ptr<void, DynValueDeleter> TryParse(absl::string_view value,
std::string* err) const
ABSL_EXCLUSIVE_LOCKS_REQUIRED(*DataGuard());
diff --git a/absl/random/internal/seed_salting_sequence_generator.cc b/absl/random/internal/seed_salting_sequence_generator.cc
deleted file mode 100644
index 31fdcfe1..00000000
--- a/absl/random/internal/seed_salting_sequence_generator.cc
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright 2017 The Abseil Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include <iostream>
-#include <random>
-
-#include "absl/random/random.h"
-
-// This program is used in integration tests.
-
-int main() {
- std::seed_seq seed_seq{1234};
- absl::BitGen rng(seed_seq);
- constexpr size_t kSequenceLength = 8;
- for (size_t i = 0; i < kSequenceLength; i++) {
- std::cout << rng() << "\n";
- }
- return 0;
-}
diff --git a/absl/random/internal/seed_salting_sequence_generator_empty_sequence.cc b/absl/random/internal/seed_salting_sequence_generator_empty_sequence.cc
deleted file mode 100644
index 8797e2e7..00000000
--- a/absl/random/internal/seed_salting_sequence_generator_empty_sequence.cc
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright 2017 The Abseil Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include <iostream>
-#include <random>
-
-#include "absl/random/random.h"
-
-// This program is used in integration tests.
-
-int main() {
- std::seed_seq seed_seq{};
- absl::BitGen rng(seed_seq);
- constexpr size_t kSequenceLength = 8;
- for (size_t i = 0; i < kSequenceLength; i++) {
- std::cout << rng() << "\n";
- }
- return 0;
-}
diff --git a/absl/status/CMakeLists.txt b/absl/status/CMakeLists.txt
index 4f553867..f05cee5e 100644
--- a/absl/status/CMakeLists.txt
+++ b/absl/status/CMakeLists.txt
@@ -41,7 +41,7 @@ absl_cc_library(
absl_cc_test(
NAME
status_test
- HDRS
+ SRCS
"status_test.cc"
COPTS
${ABSL_TEST_COPTS}
diff --git a/absl/strings/internal/str_format/checker_test.cc b/absl/strings/internal/str_format/checker_test.cc
index c309e203..ea2a7681 100644
--- a/absl/strings/internal/str_format/checker_test.cc
+++ b/absl/strings/internal/str_format/checker_test.cc
@@ -13,7 +13,7 @@ std::string ConvToString(Conv conv) {
std::string out;
#define CONV_SET_CASE(c) \
if (Contains(conv, Conv::c)) out += #c;
- ABSL_CONVERSION_CHARS_EXPAND_(CONV_SET_CASE, )
+ ABSL_INTERNAL_CONVERSION_CHARS_EXPAND_(CONV_SET_CASE, )
#undef CONV_SET_CASE
if (Contains(conv, Conv::star)) out += "*";
return out;
diff --git a/absl/strings/internal/str_format/extension.h b/absl/strings/internal/str_format/extension.h
index 16f6c0a4..d1665753 100644
--- a/absl/strings/internal/str_format/extension.h
+++ b/absl/strings/internal/str_format/extension.h
@@ -137,7 +137,7 @@ struct Flags {
};
// clang-format off
-#define ABSL_CONVERSION_CHARS_EXPAND_(X_VAL, X_SEP) \
+#define ABSL_INTERNAL_CONVERSION_CHARS_EXPAND_(X_VAL, X_SEP) \
/* text */ \
X_VAL(c) X_SEP X_VAL(C) X_SEP X_VAL(s) X_SEP X_VAL(S) X_SEP \
/* ints */ \
@@ -161,11 +161,11 @@ enum class FormatConversionChar : uint8_t {
inline FormatConversionChar FormatConversionCharFromChar(char c) {
switch (c) {
-#define X_VAL(id) \
- case #id[0]: \
+#define ABSL_INTERNAL_X_VAL(id) \
+ case #id[0]: \
return FormatConversionChar::id;
- ABSL_CONVERSION_CHARS_EXPAND_(X_VAL, )
-#undef X_VAL
+ ABSL_INTERNAL_CONVERSION_CHARS_EXPAND_(ABSL_INTERNAL_X_VAL, )
+#undef ABSL_INTERNAL_X_VAL
}
return FormatConversionChar::kNone;
}
@@ -240,15 +240,16 @@ inline bool FormatConversionCharIsFloat(FormatConversionChar c) {
inline char FormatConversionCharToChar(FormatConversionChar c) {
switch (c) {
-#define X_VAL(e) \
+#define ABSL_INTERNAL_X_VAL(e) \
case FormatConversionChar::e: \
return #e[0];
-#define X_SEP
- ABSL_CONVERSION_CHARS_EXPAND_(X_VAL, X_SEP)
+#define ABSL_INTERNAL_X_SEP
+ ABSL_INTERNAL_CONVERSION_CHARS_EXPAND_(ABSL_INTERNAL_X_VAL,
+ ABSL_INTERNAL_X_SEP)
case FormatConversionChar::kNone:
return '\0';
-#undef X_VAL
-#undef X_SEP
+#undef ABSL_INTERNAL_X_VAL
+#undef ABSL_INTERNAL_X_SEP
}
return '\0';
}
@@ -262,11 +263,8 @@ inline std::ostream& operator<<(std::ostream& os, FormatConversionChar v) {
struct FormatConversionSpecImplFriend;
-class ConversionSpec {
+class FormatConversionSpec {
public:
- // Deprecated (use has_x_flag() instead).
- Flags flags() const { return flags_; }
-
// Width and precison are not specified, no flags are set.
bool is_basic() const { return flags_.basic; }
bool has_left_flag() const { return flags_.left; }
@@ -275,10 +273,10 @@ class ConversionSpec {
bool has_alt_flag() const { return flags_.alt; }
bool has_zero_flag() const { return flags_.zero; }
- FormatConversionChar conv() const {
+ FormatConversionChar conversion_char() const {
// Keep this field first in the struct . It generates better code when
// accessing it when ConversionSpec is passed by value in registers.
- static_assert(offsetof(ConversionSpec, conv_) == 0, "");
+ static_assert(offsetof(FormatConversionSpec, conv_) == 0, "");
return conv_;
}
@@ -289,6 +287,11 @@ class ConversionSpec {
// negative value.
int precision() const { return precision_; }
+ // Deprecated (use has_x_flag() instead).
+ Flags flags() const { return flags_; }
+ // Deprecated
+ FormatConversionChar conv() const { return conversion_char(); }
+
private:
friend struct str_format_internal::FormatConversionSpecImplFriend;
FormatConversionChar conv_ = FormatConversionChar::kNone;
@@ -298,46 +301,57 @@ class ConversionSpec {
};
struct FormatConversionSpecImplFriend final {
- static void SetFlags(Flags f, ConversionSpec* conv) { conv->flags_ = f; }
- static void SetConversionChar(FormatConversionChar c, ConversionSpec* conv) {
+ static void SetFlags(Flags f, FormatConversionSpec* conv) {
+ conv->flags_ = f;
+ }
+ static void SetConversionChar(FormatConversionChar c,
+ FormatConversionSpec* conv) {
conv->conv_ = c;
}
- static void SetWidth(int w, ConversionSpec* conv) { conv->width_ = w; }
- static void SetPrecision(int p, ConversionSpec* conv) {
+ static void SetWidth(int w, FormatConversionSpec* conv) { conv->width_ = w; }
+ static void SetPrecision(int p, FormatConversionSpec* conv) {
conv->precision_ = p;
}
- static std::string FlagsToString(const ConversionSpec& spec) {
+ static std::string FlagsToString(const FormatConversionSpec& spec) {
return spec.flags_.ToString();
}
};
constexpr uint64_t FormatConversionCharToConvValue(char conv) {
return
-#define CONV_SET_CASE(c) \
+#define ABSL_INTERNAL_CHAR_SET_CASE(c) \
conv == #c[0] \
? (uint64_t{1} << (1 + static_cast<uint8_t>(FormatConversionChar::c))) \
:
- ABSL_CONVERSION_CHARS_EXPAND_(CONV_SET_CASE, )
-#undef CONV_SET_CASE
+ ABSL_INTERNAL_CONVERSION_CHARS_EXPAND_(ABSL_INTERNAL_CHAR_SET_CASE, )
+#undef ABSL_INTERNAL_CHAR_SET_CASE
conv == '*'
? 1
: 0;
}
-enum class Conv : uint64_t {
-#define CONV_SET_CASE(c) c = FormatConversionCharToConvValue(#c[0]),
- ABSL_CONVERSION_CHARS_EXPAND_(CONV_SET_CASE, )
-#undef CONV_SET_CASE
+enum class FormatConversionCharSet : uint64_t {
+#define ABSL_INTERNAL_CHAR_SET_CASE(c) \
+ c = FormatConversionCharToConvValue(#c[0]),
+ ABSL_INTERNAL_CONVERSION_CHARS_EXPAND_(ABSL_INTERNAL_CHAR_SET_CASE, )
+#undef ABSL_INTERNAL_CHAR_SET_CASE
// Used for width/precision '*' specification.
- star = FormatConversionCharToConvValue('*'),
-
+ kStar = FormatConversionCharToConvValue('*'),
// Some predefined values:
- integral = d | i | u | o | x | X,
- floating = a | e | f | g | A | E | F | G,
- numeric = integral | floating,
- string = s,
- pointer = p
+ kIntegral = d | i | u | o | x | X,
+ kFloating = a | e | f | g | A | E | F | G,
+ kNumeric = kIntegral | kFloating,
+ kString = s,
+ kPointer = p,
+
+ // The following are deprecated
+ star = kStar,
+ integral = kIntegral,
+ floating = kFloating,
+ numeric = kNumeric,
+ string = kString,
+ pointer = kPointer
};
// Type safe OR operator.
@@ -345,36 +359,41 @@ enum class Conv : uint64_t {
// 1. operator| on enums makes them decay to integers and the result is an
// integer. We need the result to stay as an enum.
// 2. We use "enum class" which would not work even if we accepted the decay.
-constexpr Conv operator|(Conv a, Conv b) {
- return Conv(static_cast<uint64_t>(a) | static_cast<uint64_t>(b));
+constexpr FormatConversionCharSet operator|(FormatConversionCharSet a,
+ FormatConversionCharSet b) {
+ return FormatConversionCharSet(static_cast<uint64_t>(a) |
+ static_cast<uint64_t>(b));
}
// Get a conversion with a single character in it.
-constexpr Conv ConversionCharToConv(char c) {
- return Conv(FormatConversionCharToConvValue(c));
+constexpr FormatConversionCharSet ConversionCharToConv(char c) {
+ return FormatConversionCharSet(FormatConversionCharToConvValue(c));
}
// Checks whether `c` exists in `set`.
-constexpr bool Contains(Conv set, char c) {
+constexpr bool Contains(FormatConversionCharSet set, char c) {
return (static_cast<uint64_t>(set) & FormatConversionCharToConvValue(c)) != 0;
}
// Checks whether all the characters in `c` are contained in `set`
-constexpr bool Contains(Conv set, Conv c) {
+constexpr bool Contains(FormatConversionCharSet set,
+ FormatConversionCharSet c) {
return (static_cast<uint64_t>(set) & static_cast<uint64_t>(c)) ==
static_cast<uint64_t>(c);
}
// Return type of the AbslFormatConvert() functions.
-// The Conv template parameter is used to inform the framework of what
-// conversion characters are supported by that AbslFormatConvert routine.
-template <Conv C>
-struct ConvertResult {
- static constexpr Conv kConv = C;
+// The FormatConversionCharSet template parameter is used to inform the
+// framework of what conversion characters are supported by that
+// AbslFormatConvert routine.
+template <FormatConversionCharSet C>
+struct FormatConvertResult {
+ static constexpr FormatConversionCharSet kConv = C;
bool value;
};
-template <Conv C>
-constexpr Conv ConvertResult<C>::kConv;
+
+template <FormatConversionCharSet C>
+constexpr FormatConversionCharSet FormatConvertResult<C>::kConv;
// Return capacity - used, clipped to a minimum of 0.
inline size_t Excess(size_t used, size_t capacity) {
@@ -383,6 +402,10 @@ inline size_t Excess(size_t used, size_t capacity) {
// Type alias for use during migration.
using ConversionChar = FormatConversionChar;
+using ConversionSpec = FormatConversionSpec;
+using Conv = FormatConversionCharSet;
+template <FormatConversionCharSet C>
+using ConvertResult = FormatConvertResult<C>;
} // namespace str_format_internal
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 01:27:40 +0000