6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
//===-- OptionParser.h ------------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_HOST_OPTIONPARSER_H
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#define LLDB_HOST_OPTIONPARSER_H
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#include <mutex>
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#include <string>
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#include "llvm/ADT/StringRef.h"
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#include "llvm/ADT/ArrayRef.h"
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struct option;
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namespace lldb_private {
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struct OptionDefinition;
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struct Option {
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// The definition of the option that this refers to.
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const OptionDefinition *definition;
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// if not NULL, set *flag to val when option found
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int *flag;
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// if flag not NULL, value to set *flag to; else return value
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int val;
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};
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class OptionParser {
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public:
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enum OptionArgument { eNoArgument = 0, eRequiredArgument, eOptionalArgument };
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static void Prepare(std::unique_lock<std::mutex> &lock);
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static void EnableError(bool error);
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/// Argv must be an argument vector "as passed to main", i.e. terminated with
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/// a nullptr.
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static int Parse(llvm::MutableArrayRef<char *> argv,
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llvm::StringRef optstring, const Option *longopts,
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int *longindex);
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static char *GetOptionArgument();
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static int GetOptionIndex();
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static int GetOptionErrorCause();
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static std::string GetShortOptionString(struct option *long_options);
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};
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}
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#endif // LLDB_HOST_OPTIONPARSER_H
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