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//===-- CommandReturnObject.h -----------------------------------*- 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
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_INTERPRETER_COMMANDRETURNOBJECT_H
#define LLDB_INTERPRETER_COMMANDRETURNOBJECT_H
#include "lldb/Core/StreamFile.h"
#include "lldb/Utility/StreamString.h"
#include "lldb/Utility/StreamTee.h"
#include "lldb/lldb-private.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/WithColor.h"
#include <memory>
namespace lldb_private {
class CommandReturnObject {
public:
CommandReturnObject(bool colors);
~CommandReturnObject() = default;
llvm::StringRef GetOutputData() {
lldb::StreamSP stream_sp(m_out_stream.GetStreamAtIndex(eStreamStringIndex));
if (stream_sp)
return std::static_pointer_cast<StreamString>(stream_sp)->GetString();
return llvm::StringRef();
}
llvm::StringRef GetErrorData() {
lldb::StreamSP stream_sp(m_err_stream.GetStreamAtIndex(eStreamStringIndex));
if (stream_sp)
return std::static_pointer_cast<StreamString>(stream_sp)->GetString();
return llvm::StringRef();
}
Stream &GetOutputStream() {
// Make sure we at least have our normal string stream output stream
lldb::StreamSP stream_sp(m_out_stream.GetStreamAtIndex(eStreamStringIndex));
if (!stream_sp) {
stream_sp = std::make_shared<StreamString>();
m_out_stream.SetStreamAtIndex(eStreamStringIndex, stream_sp);
}
return m_out_stream;
}
Stream &GetErrorStream() {
// Make sure we at least have our normal string stream output stream
lldb::StreamSP stream_sp(m_err_stream.GetStreamAtIndex(eStreamStringIndex));
if (!stream_sp) {
stream_sp = std::make_shared<StreamString>();
m_err_stream.SetStreamAtIndex(eStreamStringIndex, stream_sp);
}
return m_err_stream;
}
void SetImmediateOutputFile(lldb::FileSP file_sp) {
if (m_suppress_immediate_output)
return;
lldb::StreamSP stream_sp(new StreamFile(file_sp));
m_out_stream.SetStreamAtIndex(eImmediateStreamIndex, stream_sp);
}
void SetImmediateErrorFile(lldb::FileSP file_sp) {
if (m_suppress_immediate_output)
return;
lldb::StreamSP stream_sp(new StreamFile(file_sp));
m_err_stream.SetStreamAtIndex(eImmediateStreamIndex, stream_sp);
}
void SetImmediateOutputStream(const lldb::StreamSP &stream_sp) {
if (m_suppress_immediate_output)
return;
m_out_stream.SetStreamAtIndex(eImmediateStreamIndex, stream_sp);
}
void SetImmediateErrorStream(const lldb::StreamSP &stream_sp) {
if (m_suppress_immediate_output)
return;
m_err_stream.SetStreamAtIndex(eImmediateStreamIndex, stream_sp);
}
lldb::StreamSP GetImmediateOutputStream() {
return m_out_stream.GetStreamAtIndex(eImmediateStreamIndex);
}
lldb::StreamSP GetImmediateErrorStream() {
return m_err_stream.GetStreamAtIndex(eImmediateStreamIndex);
}
void Clear();
void AppendMessage(llvm::StringRef in_string);
void AppendMessageWithFormat(const char *format, ...)
__attribute__((format(printf, 2, 3)));
void AppendWarning(llvm::StringRef in_string);
void AppendWarningWithFormat(const char *format, ...)
__attribute__((format(printf, 2, 3)));
void AppendError(llvm::StringRef in_string);
void AppendRawError(llvm::StringRef in_string);
void AppendErrorWithFormat(const char *format, ...)
__attribute__((format(printf, 2, 3)));
template <typename... Args>
void AppendMessageWithFormatv(const char *format, Args &&... args) {
AppendMessage(llvm::formatv(format, std::forward<Args>(args)...).str());
}
template <typename... Args>
void AppendWarningWithFormatv(const char *format, Args &&... args) {
AppendWarning(llvm::formatv(format, std::forward<Args>(args)...).str());
}
template <typename... Args>
void AppendErrorWithFormatv(const char *format, Args &&... args) {
AppendError(llvm::formatv(format, std::forward<Args>(args)...).str());
}
void SetError(const Status &error, const char *fallback_error_cstr = nullptr);
lldb::ReturnStatus GetStatus();
void SetStatus(lldb::ReturnStatus status);
bool Succeeded();
bool HasResult();
bool GetDidChangeProcessState();
void SetDidChangeProcessState(bool b);
bool GetInteractive() const;
void SetInteractive(bool b);
bool GetSuppressImmediateOutput() const;
void SetSuppressImmediateOutput(bool b);
private:
enum { eStreamStringIndex = 0, eImmediateStreamIndex = 1 };
StreamTee m_out_stream;
StreamTee m_err_stream;
lldb::ReturnStatus m_status = lldb::eReturnStatusStarted;
bool m_did_change_process_state = false;
bool m_suppress_immediate_output = false;
/// If true, then the input handle from the debugger will be hooked up.
bool m_interactive = true;
};
} // namespace lldb_private
#endif // LLDB_INTERPRETER_COMMANDRETURNOBJECT_H
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