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//===-- InputReader.h -------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_InputReader_h_
#define liblldb_InputReader_h_
#include <termios.h>
#include "lldb/lldb-include.h"
#include "lldb/lldb-enumerations.h"
#include "lldb/Core/Debugger.h"
namespace lldb_private {
class InputReader
{
public:
typedef size_t (*Callback) (void *baton,
InputReader *reader,
lldb::InputReaderAction notification,
const char *bytes,
size_t bytes_len);
InputReader ();
virtual
~InputReader ();
virtual Error
Initialize (Callback callback,
void *baton,
lldb::InputReaderGranularity token_size,
const char *end_token,
const char *prompt,
bool echo);
bool
IsDone () const
{
return m_done;
}
void
SetIsDone (bool b)
{
m_done = b;
}
lldb::InputReaderGranularity
GetGranularity () const
{
return m_granularity;
}
bool
GetEcho () const
{
return m_echo;
}
// Subclasses _can_ override this function to get input as it comes in
// without any granularity
virtual size_t
HandleRawBytes (const char *bytes, size_t bytes_len);
FILE *
GetInputFileHandle ();
FILE *
GetOutputFileHandle ();
bool
IsActive () const
{
return m_active;
}
const char *
GetPrompt () const;
void
RefreshPrompt();
protected:
friend class Debugger;
void
Notify (lldb::InputReaderAction notification);
Callback m_callback;
void *m_callback_baton;
std::string m_end_token;
std::string m_prompt;
lldb::InputReaderGranularity m_granularity;
bool m_done;
bool m_echo;
bool m_active;
private:
DISALLOW_COPY_AND_ASSIGN (InputReader);
};
} // namespace lldb_private
#endif // #ifndef liblldb_InputReader_h_
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