1 files changed, 100 insertions, 0 deletions
diff --git a/source/Core/StreamString.cpp b/source/Core/StreamString.cpp
new file mode 100644
index 0000000000000..8d7d039fd65c2
--- /dev/null
+++ b/source/Core/StreamString.cpp
@@ -0,0 +1,100 @@
+//===-- StreamString.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/Core/StreamString.h"
+#include <stdio.h>
+
+using namespace lldb;
+using namespace lldb_private;
+
+StreamString::StreamString () :
+    Stream (0, 4, eByteOrderBig)
+{
+}
+
+StreamString::StreamString(uint32_t flags, uint32_t addr_size, ByteOrder byte_order) :
+    Stream (flags, addr_size, byte_order),
+    m_packet ()
+{
+}
+
+StreamString::~StreamString()
+{
+}
+
+void
+StreamString::Flush ()
+{
+    // Nothing to do when flushing a buffer based stream...
+}
+
+size_t
+StreamString::Write (const void *s, size_t length)
+{
+    m_packet.append ((char *)s, length);
+    return length;
+}
+
+void
+StreamString::Clear()
+{
+    m_packet.clear();
+}
+
+bool
+StreamString::Empty() const
+{
+    return GetSize() == 0;
+}
+
+const char *
+StreamString::GetData () const
+{
+    return m_packet.c_str();
+}
+
+size_t
+StreamString::GetSize () const
+{
+    return m_packet.size();
+}
+
+std::string &
+StreamString::GetString()
+{
+    return m_packet;
+}
+
+const std::string &
+StreamString::GetString() const
+{
+    return m_packet;
+}
+
+void
+StreamString::FillLastLineToColumn (uint32_t column, char fill_char)
+{
+    const size_t length = m_packet.size();
+    size_t last_line_begin_pos = m_packet.find_last_of("\r\n");
+    if (last_line_begin_pos == std::string::npos)
+    {
+        last_line_begin_pos = 0;
+    }
+    else
+    {
+        ++last_line_begin_pos;
+    }
+    
+    const size_t line_columns = length - last_line_begin_pos;
+    if (column > line_columns)
+    {
+        m_packet.append(column - line_columns, fill_char);
+    }
+}
+