2796d500ae
-- b770d03c2f1042d399c3f9576e881691cbe962c4 by Abseil Team <absl-team@google.com>: Avoid applying the workaround for MSVC's static initialization problems when using clang-cl. PiperOrigin-RevId: 275870089 -- 2b8fc02ec49aeb5ad56cef20259cdd7f6ee0c917 by Abseil Team <absl-team@google.com>: Document return values. PiperOrigin-RevId: 275839042 -- baa99064f9a28b188661df7fba989fcd558818af by Abseil Team <absl-team@google.com>: Support "auto" and other uncommon builtin types in absl::debugging_internal::Demangle. PiperOrigin-RevId: 275556195 -- f9d5c6a3a0d374dbf105d6e2e9e0c8fa949ed187 by Gennadiy Rozental <rogeeff@google.com>: Internal rework. PiperOrigin-RevId: 275550005 -- 2679a77db5b26349e8c8b2059621af55d2fca139 by Mark Barolak <mbar@google.com>: Remove a comment reference to the no longer extant ::string implementation. PiperOrigin-RevId: 275531987 -- 7b427a7613c44a98c6f13da43b2bff2837ca6b19 by Derek Mauro <dmauro@google.com>: Upgrade to Bazel 1.0.0 and CMake 3.15.4 PiperOrigin-RevId: 275500823 -- 81f7d20905debf9d1e300bd2e9899f88d27f632a by Derek Mauro <dmauro@google.com>: Fix -Wimplicit-int-float-conversion warning in latest clang PiperOrigin-RevId: 275492439 GitOrigin-RevId: b770d03c2f1042d399c3f9576e881691cbe962c4 Change-Id: I9b39dad524489f0d62c912d02e8ac43761c81e55
67 lines
2 KiB
C++
67 lines
2 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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#include "absl/flags/internal/commandlineflag.h"
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#include "absl/flags/usage_config.h"
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namespace absl {
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namespace flags_internal {
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// The help message indicating that the commandline flag has been
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// 'stripped'. It will not show up when doing "-help" and its
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// variants. The flag is stripped if ABSL_FLAGS_STRIP_HELP is set to 1
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// before including absl/flags/flag.h
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// This is used by this file, and also in commandlineflags_reporting.cc
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const char kStrippedFlagHelp[] = "\001\002\003\004 (unknown) \004\003\002\001";
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absl::string_view CommandLineFlag::Typename() const {
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// We do not store/report type in Abseil Flags, so that user do not rely on in
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// at runtime
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if (IsAbseilFlag() || IsRetired()) return "";
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#define HANDLE_V1_BUILTIN_TYPE(t) \
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if (IsOfType<t>()) { \
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return #t; \
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}
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HANDLE_V1_BUILTIN_TYPE(bool);
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HANDLE_V1_BUILTIN_TYPE(int32_t);
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HANDLE_V1_BUILTIN_TYPE(int64_t);
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HANDLE_V1_BUILTIN_TYPE(uint64_t);
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HANDLE_V1_BUILTIN_TYPE(double);
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#undef HANDLE_V1_BUILTIN_TYPE
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if (IsOfType<std::string>()) {
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return "string";
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}
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return "";
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}
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std::string CommandLineFlag::Filename() const {
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return flags_internal::GetUsageConfig().normalize_filename(filename_);
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}
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std::string HelpText::GetHelpText() const {
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if (help_function_) return help_function_();
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if (help_message_) return help_message_;
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return {};
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}
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} // namespace flags_internal
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} // namespace absl
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