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//
// Copyright 2019 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/flags/internal/commandlineflag.h"
#include "absl/flags/usage_config.h"
namespace absl {
namespace flags_internal {
// The help message indicating that the commandline flag has been
// 'stripped'. It will not show up when doing "-help" and its
// variants. The flag is stripped if ABSL_FLAGS_STRIP_HELP is set to 1
// before including absl/flags/flag.h
// This is used by this file, and also in commandlineflags_reporting.cc
const char kStrippedFlagHelp[] = "\001\002\003\004 (unknown) \004\003\002\001";
absl::string_view CommandLineFlag::Typename() const {
// We do not store/report type in Abseil Flags, so that user do not rely on in
// at runtime
if (IsAbseilFlag() || IsRetired()) return "";
#define HANDLE_V1_BUILTIN_TYPE(t) \
if (IsOfType<t>()) { \
return #t; \
}
HANDLE_V1_BUILTIN_TYPE(bool);
HANDLE_V1_BUILTIN_TYPE(int32_t);
HANDLE_V1_BUILTIN_TYPE(int64_t);
HANDLE_V1_BUILTIN_TYPE(uint64_t);
HANDLE_V1_BUILTIN_TYPE(double);
#undef HANDLE_V1_BUILTIN_TYPE
if (IsOfType<std::string>()) {
return "string";
}
return "";
}
std::string CommandLineFlag::Filename() const {
return flags_internal::GetUsageConfig().normalize_filename(filename_);
}
} // namespace flags_internal
} // namespace absl
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