6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
//===-- CommandHistory.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_INTERPRETER_COMMANDHISTORY_H
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#define LLDB_INTERPRETER_COMMANDHISTORY_H
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#include <mutex>
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#include <optional>
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#include <string>
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#include <vector>
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#include "lldb/Utility/Stream.h"
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#include "lldb/lldb-private.h"
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namespace lldb_private {
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class CommandHistory {
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public:
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CommandHistory() = default;
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~CommandHistory() = default;
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size_t GetSize() const;
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bool IsEmpty() const;
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std::optional<llvm::StringRef> FindString(llvm::StringRef input_str) const;
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llvm::StringRef GetStringAtIndex(size_t idx) const;
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llvm::StringRef operator[](size_t idx) const;
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llvm::StringRef GetRecentmostString() const;
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void AppendString(llvm::StringRef str, bool reject_if_dupe = true);
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void Clear();
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void Dump(Stream &stream, size_t start_idx = 0,
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size_t stop_idx = SIZE_MAX) const;
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static const char g_repeat_char = '!';
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private:
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CommandHistory(const CommandHistory &) = delete;
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const CommandHistory &operator=(const CommandHistory &) = delete;
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typedef std::vector<std::string> History;
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mutable std::recursive_mutex m_mutex;
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History m_history;
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};
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} // namespace lldb_private
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#endif // LLDB_INTERPRETER_COMMANDHISTORY_H
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