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//===- 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_BASIC_OPTIONUTILS_H
#define LLVM_CLANG_BASIC_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_BASIC_OPTIONUTILS_H
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