Initial checkin of lldb code from internal Apple repo.

llvm-svn: 105619

1 files changed, 175 insertions, 0 deletions

diff --git a/lldb/source/Interpreter/CommandReturnObject.cpp b/lldb/source/Interpreter/CommandReturnObject.cpp
new file mode 100644
index 00000000000..f634e3c7df5
--- /dev/null
+++ b/lldb/source/Interpreter/CommandReturnObject.cpp
@@ -0,0 +1,175 @@
+//===-- CommandReturnObject.cpp ---------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Interpreter/CommandReturnObject.h"
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/Core/StreamString.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+CommandReturnObject::CommandReturnObject () :
+    m_output_stream (),
+    m_error_stream (),
+    m_status (eReturnStatusStarted),
+    m_did_change_process_state (false)
+{
+}
+
+CommandReturnObject::~CommandReturnObject ()
+{
+}
+
+StreamString &
+CommandReturnObject::GetOutputStream ()
+{
+    return m_output_stream;
+}
+
+StreamString &
+CommandReturnObject::GetErrorStream ()
+{
+    return m_error_stream;
+}
+
+void
+CommandReturnObject::AppendErrorWithFormat (const char *format, ...)
+{
+    va_list args;
+    va_start (args, format);
+    StreamString sstrm;
+    sstrm.PrintfVarArg(format, args);
+    va_end (args);
+
+    m_error_stream.Printf("error: %s", sstrm.GetData());
+}
+
+
+void
+CommandReturnObject::AppendMessageWithFormat (const char *format, ...)
+{
+    va_list args;
+    va_start (args, format);
+    StreamString sstrm;
+    sstrm.PrintfVarArg(format, args);
+    va_end (args);
+
+    m_output_stream.Printf("%s", sstrm.GetData());
+}
+
+void
+CommandReturnObject::AppendWarningWithFormat (const char *format, ...)
+{
+    va_list args;
+    va_start (args, format);
+    StreamString sstrm;
+    sstrm.PrintfVarArg(format, args);
+    va_end (args);
+
+    m_error_stream.Printf("warning: %s", sstrm.GetData());
+}
+
+void
+CommandReturnObject::AppendMessage (const char *in_string, int len)
+{
+    if (len < 0)
+        len = ::strlen (in_string);
+    m_output_stream.Printf("%*.*s\n", len, len, in_string);
+}
+
+void
+CommandReturnObject::AppendWarning (const char *in_string, int len)
+{
+    if (len < 0)
+        len = ::strlen (in_string);
+    m_error_stream.Printf("warning: %*.*s\n", len, len, in_string);
+}
+
+// Similar to AppendWarning, but do not prepend 'warning: ' to message, and
+// don't append "\n" to the end of it.
+
+void
+CommandReturnObject::AppendRawWarning (const char *in_string, int len)
+{
+    if (len < 0)
+        len = ::strlen (in_string);
+    m_error_stream.Printf("%*.*s", len, len, in_string);
+}
+
+void
+CommandReturnObject::AppendError (const char *in_string, int len)
+{
+    if (!in_string)
+        return;
+
+    if (len < 0)
+        len = ::strlen (in_string);
+    m_error_stream.Printf ("error: %*.*s\n", len, len, in_string);
+}
+
+// Similar to AppendError, but do not prepend 'Error: ' to message, and
+// don't append "\n" to the end of it.
+
+void
+CommandReturnObject::AppendRawError (const char *in_string, int len)
+{
+    if (len < 0)
+        len = ::strlen (in_string);
+    m_error_stream.Printf ("%*.*s", len, len, in_string);
+}
+
+void
+CommandReturnObject::SetStatus (ReturnStatus status)
+{
+    m_status = status;
+}
+
+ReturnStatus
+CommandReturnObject::GetStatus ()
+{
+    return m_status;
+}
+
+bool
+CommandReturnObject::Succeeded ()
+{
+    return m_status <= eReturnStatusSuccessContinuingResult;
+}
+
+bool
+CommandReturnObject::HasResult ()
+{
+    return (m_status == eReturnStatusSuccessFinishResult ||
+            m_status == eReturnStatusSuccessContinuingResult);
+}
+
+void
+CommandReturnObject::Clear()
+{
+    m_output_stream.Clear();
+    m_error_stream.Clear();
+    m_status = eReturnStatusStarted;
+}
+
+bool
+CommandReturnObject::GetDidChangeProcessState ()
+{
+    return m_did_change_process_state;
+}
+
+void
+CommandReturnObject::SetDidChangeProcessState (bool b)
+{
+    m_did_change_process_state = b;
+}
+