//===- OptionUtils.h - Utilities for command line arguments -----*- C++ -*-===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // This header contains utilities for command line arguments. // //===----------------------------------------------------------------------===// #ifndef LLVM_CLANG_DRIVER_OPTIONUTILS_H #define LLVM_CLANG_DRIVER_OPTIONUTILS_H #include "clang/Basic/Diagnostic.h" #include "clang/Basic/LLVM.h" #include "llvm/Option/OptSpecifier.h" namespace llvm { namespace opt { class ArgList; } // namespace opt } // namespace llvm namespace clang { /// Return the value of the last argument as an integer, or a default. If Diags /// is non-null, emits an error if the argument is given, but non-integral. int getLastArgIntValue(const llvm::opt::ArgList &Args, llvm::opt::OptSpecifier Id, int Default, DiagnosticsEngine *Diags = nullptr, unsigned Base = 0); inline int getLastArgIntValue(const llvm::opt::ArgList &Args, llvm::opt::OptSpecifier Id, int Default, DiagnosticsEngine &Diags, unsigned Base = 0) { return getLastArgIntValue(Args, Id, Default, &Diags, Base); } uint64_t getLastArgUInt64Value(const llvm::opt::ArgList &Args, llvm::opt::OptSpecifier Id, uint64_t Default, DiagnosticsEngine *Diags = nullptr, unsigned Base = 0); inline uint64_t getLastArgUInt64Value(const llvm::opt::ArgList &Args, llvm::opt::OptSpecifier Id, uint64_t Default, DiagnosticsEngine &Diags, unsigned Base = 0) { return getLastArgUInt64Value(Args, Id, Default, &Diags, Base); } } // namespace clang #endif // LLVM_CLANG_DRIVER_OPTIONUTILS_H |