lldb/Utility/StreamString.h

0001 //===-- StreamString.h ------------------------------------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLDB_UTILITY_STREAMSTRING_H
0010 #define LLDB_UTILITY_STREAMSTRING_H
0011
0012 #include "lldb/Utility/Stream.h"
0013 #include "lldb/lldb-enumerations.h"
0014 #include "llvm/ADT/StringRef.h"
0015
0016 #include <string>
0017
0018 #include <cstddef>
0019 #include <cstdint>
0020
0021 namespace lldb_private {
0022
0023 class ScriptInterpreter;
0024
0025 class StreamString : public Stream {
0026 public:
0027   StreamString(bool colors = false);
0028
0029   StreamString(uint32_t flags, uint32_t addr_size, lldb::ByteOrder byte_order);
0030
0031   ~StreamString() override;
0032
0033   void Flush() override;
0034
0035   void Clear();
0036
0037   bool Empty() const;
0038
0039   size_t GetSize() const;
0040
0041   size_t GetSizeOfLastLine() const;
0042
0043   llvm::StringRef GetString() const;
0044
0045   const char *GetData() const { return m_packet.c_str(); }
0046
0047   void FillLastLineToColumn(uint32_t column, char fill_char);
0048
0049 protected:
0050   friend class ScriptInterpreter;
0051
0052   std::string m_packet;
0053   size_t WriteImpl(const void *s, size_t length) override;
0054 };
0055
0056 } // namespace lldb_private
0057
0058 #endif // LLDB_UTILITY_STREAMSTRING_H