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Diffstat (limited to 'third_party/abseil_cpp/absl/flags/usage_config.h')
| -rw-r--r-- | third_party/abseil_cpp/absl/flags/usage_config.h | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/third_party/abseil_cpp/absl/flags/usage_config.h b/third_party/abseil_cpp/absl/flags/usage_config.h deleted file mode 100644 index 96eecea231..0000000000 --- a/third_party/abseil_cpp/absl/flags/usage_config.h +++ /dev/null @@ -1,134 +0,0 @@ -// -// 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. -// -// ----------------------------------------------------------------------------- -// File: usage_config.h -// ----------------------------------------------------------------------------- -// -// This file defines the main usage reporting configuration interfaces and -// documents Abseil's supported built-in usage flags. If these flags are found -// when parsing a command-line, Abseil will exit the program and display -// appropriate help messages. -#ifndef ABSL_FLAGS_USAGE_CONFIG_H_ -#define ABSL_FLAGS_USAGE_CONFIG_H_ - -#include <functional> -#include <string> - -#include "absl/base/config.h" -#include "absl/strings/string_view.h" - -// ----------------------------------------------------------------------------- -// Built-in Usage Flags -// ----------------------------------------------------------------------------- -// -// Abseil supports the following built-in usage flags. When passed, these flags -// exit the program and : -// -// * --help -// Shows help on important flags for this binary -// * --helpfull -// Shows help on all flags -// * --helpshort -// Shows help on only the main module for this program -// * --helppackage -// Shows help on all modules in the main package -// * --version -// Shows the version and build info for this binary and exits -// * --only_check_args -// Exits after checking all flags -// * --helpon -// Shows help on the modules named by this flag value -// * --helpmatch -// Shows help on modules whose name contains the specified substring - -namespace absl { -ABSL_NAMESPACE_BEGIN - -namespace flags_internal { -using FlagKindFilter = std::function<bool (absl::string_view)>; -} // namespace flags_internal - -// FlagsUsageConfig -// -// This structure contains the collection of callbacks for changing the behavior -// of the usage reporting routines in Abseil Flags. -struct FlagsUsageConfig { - // Returns true if flags defined in the given source code file should be - // reported with --helpshort flag. For example, if the file - // "path/to/my/code.cc" defines the flag "--my_flag", and - // contains_helpshort_flags("path/to/my/code.cc") returns true, invoking the - // program with --helpshort will include information about --my_flag in the - // program output. - flags_internal::FlagKindFilter contains_helpshort_flags; - - // Returns true if flags defined in the filename should be reported with - // --help flag. For example, if the file - // "path/to/my/code.cc" defines the flag "--my_flag", and - // contains_help_flags("path/to/my/code.cc") returns true, invoking the - // program with --help will include information about --my_flag in the - // program output. - flags_internal::FlagKindFilter contains_help_flags; - - // Returns true if flags defined in the filename should be reported with - // --helppackage flag. For example, if the file - // "path/to/my/code.cc" defines the flag "--my_flag", and - // contains_helppackage_flags("path/to/my/code.cc") returns true, invoking the - // program with --helppackage will include information about --my_flag in the - // program output. - flags_internal::FlagKindFilter contains_helppackage_flags; - - // Generates string containing program version. This is the string reported - // when user specifies --version in a command line. - std::function<std::string()> version_string; - - // Normalizes the filename specific to the build system/filesystem used. This - // routine is used when we report the information about the flag definition - // location. For instance, if your build resides at some location you do not - // want to expose in the usage output, you can trim it to show only relevant - // part. - // For example: - // normalize_filename("/my_company/some_long_path/src/project/file.cc") - // might produce - // "project/file.cc". - std::function<std::string(absl::string_view)> normalize_filename; -}; - -// SetFlagsUsageConfig() -// -// Sets the usage reporting configuration callbacks. If any of the callbacks are -// not set in usage_config instance, then the default value of the callback is -// used. -void SetFlagsUsageConfig(FlagsUsageConfig usage_config); - -namespace flags_internal { - -FlagsUsageConfig GetUsageConfig(); - -void ReportUsageError(absl::string_view msg, bool is_fatal); - -} // namespace flags_internal -ABSL_NAMESPACE_END -} // namespace absl - -extern "C" { - -// Additional report of fatal usage error message before we std::exit. Error is -// fatal if is_fatal argument to ReportUsageError is true. -void AbslInternalReportFatalUsageError(absl::string_view); - -} // extern "C" - -#endif // ABSL_FLAGS_USAGE_CONFIG_H_ |