1 //===-- CommandReturnObject.cpp ---------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "lldb/Interpreter/CommandReturnObject.h"
14 // Other libraries and framework includes
16 #include "lldb/Core/Error.h"
17 #include "lldb/Core/StreamString.h"
20 using namespace lldb_private;
23 DumpStringToStreamWithNewline (Stream &strm, const std::string &s, bool add_newline_if_empty)
25 bool add_newline = false;
28 add_newline = add_newline_if_empty;
32 // We already checked for empty above, now make sure there is a newline
33 // in the error, and if there isn't one, add one.
34 strm.Write(s.c_str(), s.size());
36 const char last_char = *s.rbegin();
37 add_newline = last_char != '\n' && last_char != '\r';
45 CommandReturnObject::CommandReturnObject () :
48 m_status (eReturnStatusStarted),
49 m_did_change_process_state (false)
53 CommandReturnObject::~CommandReturnObject ()
58 CommandReturnObject::AppendErrorWithFormat (const char *format, ...)
63 va_start (args, format);
65 sstrm.PrintfVarArg(format, args);
69 const std::string &s = sstrm.GetString();
72 Stream &error_strm = GetErrorStream();
73 error_strm.PutCString ("error: ");
74 DumpStringToStreamWithNewline (error_strm, s, false);
79 CommandReturnObject::AppendMessageWithFormat (const char *format, ...)
84 va_start (args, format);
86 sstrm.PrintfVarArg(format, args);
89 GetOutputStream().Printf("%s", sstrm.GetData());
93 CommandReturnObject::AppendWarningWithFormat (const char *format, ...)
98 va_start (args, format);
100 sstrm.PrintfVarArg(format, args);
103 GetErrorStream().Printf("warning: %s", sstrm.GetData());
107 CommandReturnObject::AppendMessage (const char *in_string)
111 GetOutputStream().Printf("%s\n", in_string);
115 CommandReturnObject::AppendWarning (const char *in_string)
117 if (!in_string || *in_string == '\0')
119 GetErrorStream().Printf("warning: %s\n", in_string);
122 // Similar to AppendWarning, but do not prepend 'warning: ' to message, and
123 // don't append "\n" to the end of it.
126 CommandReturnObject::AppendRawWarning (const char *in_string)
128 if (in_string && in_string[0])
129 GetErrorStream().PutCString(in_string);
133 CommandReturnObject::AppendError (const char *in_string)
135 if (!in_string || *in_string == '\0')
137 GetErrorStream().Printf ("error: %s\n", in_string);
141 CommandReturnObject::SetError (const Error &error, const char *fallback_error_cstr)
143 const char *error_cstr = error.AsCString();
144 if (error_cstr == NULL)
145 error_cstr = fallback_error_cstr;
146 SetError(error_cstr);
150 CommandReturnObject::SetError (const char *error_cstr)
154 AppendError (error_cstr);
155 SetStatus (eReturnStatusFailed);
159 // Similar to AppendError, but do not prepend 'Error: ' to message, and
160 // don't append "\n" to the end of it.
163 CommandReturnObject::AppendRawError (const char *in_string)
165 if (in_string && in_string[0])
166 GetErrorStream().PutCString(in_string);
170 CommandReturnObject::SetStatus (ReturnStatus status)
176 CommandReturnObject::GetStatus ()
182 CommandReturnObject::Succeeded ()
184 return m_status <= eReturnStatusSuccessContinuingResult;
188 CommandReturnObject::HasResult ()
190 return (m_status == eReturnStatusSuccessFinishResult ||
191 m_status == eReturnStatusSuccessContinuingResult);
195 CommandReturnObject::Clear()
197 lldb::StreamSP stream_sp;
198 stream_sp = m_out_stream.GetStreamAtIndex (eStreamStringIndex);
200 static_cast<StreamString *>(stream_sp.get())->Clear();
201 stream_sp = m_err_stream.GetStreamAtIndex (eStreamStringIndex);
203 static_cast<StreamString *>(stream_sp.get())->Clear();
204 m_status = eReturnStatusStarted;
205 m_did_change_process_state = false;
209 CommandReturnObject::GetDidChangeProcessState ()
211 return m_did_change_process_state;
215 CommandReturnObject::SetDidChangeProcessState (bool b)
217 m_did_change_process_state = b;