c964fcffac
-- c321829735accc2e6beb81e6a5a4421e5647b876 by CJ Johnson <johnsoncj@google.com>: Updates the definition of InlinedVector::swap(InlinedVector&) to be exception safe and adds exception safety tests PiperOrigin-RevId: 255511536 -- 0d86445891748efb09430eb9ede267b54185a246 by CJ Johnson <johnsoncj@google.com>: Updates the definition of InlinedVector::erase(...) to be exception safe and adds an exception safety test for it. PiperOrigin-RevId: 255492671 -- f07e8fa62dfe9eb0d025b27fca8c6db43c5a328f by CJ Johnson <johnsoncj@google.com>: Updates the implementation of InlinedVector::emplace_back(...) to be exception safe and adds exception safety tests PiperOrigin-RevId: 255422837 -- 4c3be92bfe4c1636a03cef8fd5aa802fed0d2c61 by Abseil Team <absl-team@google.com>: Internal Change PiperOrigin-RevId: 255422693 -- 6df38ea42f00678c357a539016163f8ac4c084e6 by Gennadiy Rozental <rogeeff@google.com>: Introduce public interfaces for setting and getting program usage messages. PiperOrigin-RevId: 255291467 -- 8f21d594aed3971d37db70226847c693eb548edb by Laramie Leavitt <lar@google.com>: Move absl/random's copy of ABSL_ATTRIBUTE_FORCE_INLINE and ABSL_ATTRIBUTE_NEVER_INLINE into .cc files and rename to prevent conflicts. https://github.com/abseil/abseil-cpp/issues/343 PiperOrigin-RevId: 255288599 -- 6b7430ad0c8bd860fb9394894f5eeedd1acc9f77 by CJ Johnson <johnsoncj@google.com>: Updates the ScopedAllocatorWorks test for InlinedVector to not rely on the byte count allocated by the standard library In doing so, removes LegacyNextCapacityFrom(...) impl function from InlinedVector Also applies clang-format to the test file PiperOrigin-RevId: 255207606 GitOrigin-RevId: c321829735accc2e6beb81e6a5a4421e5647b876 Change-Id: I7438211c36c4549fca2e866658f8d579c65d7d52
77 lines
2.8 KiB
C++
77 lines
2.8 KiB
C++
//
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// Copyright 2019 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef ABSL_FLAGS_INTERNAL_USAGE_H_
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#define ABSL_FLAGS_INTERNAL_USAGE_H_
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#include <iosfwd>
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#include <string>
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#include "absl/flags/declare.h"
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#include "absl/flags/internal/commandlineflag.h"
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#include "absl/strings/string_view.h"
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// --------------------------------------------------------------------
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// Usage reporting interfaces
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namespace absl {
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namespace flags_internal {
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// The format to report the help messages in.
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enum class HelpFormat {
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kHumanReadable,
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};
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// Outputs the help message describing specific flag.
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void FlagHelp(std::ostream& out, const flags_internal::CommandLineFlag& flag,
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HelpFormat format = HelpFormat::kHumanReadable);
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// Produces the help messages for all flags matching the filter. A flag matches
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// the filter if it is defined in a file with a filename which includes
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// filter string as a substring. You can use '/' and '.' to restrict the
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// matching to a specific file names. For example:
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// FlagsHelp(out, "/path/to/file.");
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// restricts help to only flags which resides in files named like:
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// .../path/to/file.<ext>
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// for any extension 'ext'. If the filter is empty this function produces help
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// messages for all flags.
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void FlagsHelp(std::ostream& out, absl::string_view filter = {},
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HelpFormat format = HelpFormat::kHumanReadable);
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// --------------------------------------------------------------------
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// If any of the 'usage' related command line flags (listed on the bottom of
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// this file) has been set this routine produces corresponding help message in
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// the specified output stream and returns:
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// 0 - if "version" or "only_check_flags" flags were set and handled.
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// 1 - if some other 'usage' related flag was set and handled.
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// -1 - if no usage flags were set on a commmand line.
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// Non negative return values are expected to be used as an exit code for a
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// binary.
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int HandleUsageFlags(std::ostream& out);
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} // namespace flags_internal
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} // namespace absl
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ABSL_DECLARE_FLAG(bool, help);
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ABSL_DECLARE_FLAG(bool, helpfull);
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ABSL_DECLARE_FLAG(bool, helpshort);
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ABSL_DECLARE_FLAG(bool, helppackage);
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ABSL_DECLARE_FLAG(bool, version);
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ABSL_DECLARE_FLAG(bool, only_check_args);
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ABSL_DECLARE_FLAG(std::string, helpon);
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ABSL_DECLARE_FLAG(std::string, helpmatch);
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#endif // ABSL_FLAGS_INTERNAL_USAGE_H_
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