Initial checkin of lldb code from internal Apple repo.

llvm-svn: 105619

1 files changed, 169 insertions, 0 deletions

diff --git a/lldb/source/API/SBInputReader.cpp b/lldb/source/API/SBInputReader.cpp
new file mode 100644
index 00000000000..022d73207ad
--- /dev/null
+++ b/lldb/source/API/SBInputReader.cpp
@@ -0,0 +1,169 @@
+//===-- SBInputReader.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/lldb-enumerations.h"
+
+#include "lldb/API/SBInputReader.h"
+#include "lldb/API/SBError.h"
+#include "lldb/API/SBStringList.h"
+#include "lldb/Core/InputReader.h"
+
+
+using namespace lldb;
+using namespace lldb_private;
+
+SBInputReader::SBInputReader ()  :
+    m_reader_sp (),
+    m_callback_function (NULL),
+    m_callback_baton (NULL)
+
+{
+}
+
+SBInputReader::SBInputReader (const lldb::InputReaderSP &reader_sp) :
+    m_reader_sp (reader_sp)
+{
+}
+
+SBInputReader::SBInputReader (const SBInputReader &rhs) :
+    m_reader_sp (rhs.m_reader_sp)
+{
+}
+
+SBInputReader::~SBInputReader ()
+{
+}
+
+size_t
+SBInputReader::PrivateCallback 
+(
+    void *baton, 
+    InputReader *reader, 
+    lldb::InputReaderAction notification,
+    const char *bytes, 
+    size_t bytes_len
+)
+{
+    SBInputReader *sb_reader = (SBInputReader *)baton;
+    return sb_reader->m_callback_function (sb_reader->m_callback_baton, 
+                                           sb_reader, 
+                                           notification,
+                                           bytes,
+                                           bytes_len);
+}
+
+SBError
+SBInputReader::Initialize 
+(
+    Callback callback_function,
+    void *callback_baton,
+    lldb::InputReaderGranularity granularity,
+    const char *end_token,
+    const char *prompt,
+    bool echo
+)
+{
+    SBError sb_error;
+    m_reader_sp.reset (new InputReader ());
+    
+    m_callback_function = callback_function;
+    m_callback_baton = callback_baton;
+
+    if (m_reader_sp)
+    {
+        sb_error.SetError (m_reader_sp->Initialize (SBInputReader::PrivateCallback,
+                                                    this,
+                                                    granularity,
+                                                    end_token,
+                                                    prompt,
+                                                    echo));
+    }
+
+    if (sb_error.Fail())
+    {
+        m_reader_sp.reset ();
+        m_callback_function = NULL;
+        m_callback_baton = NULL;
+    }
+
+    return sb_error;
+}
+
+bool
+SBInputReader::IsValid () const
+{
+    return (m_reader_sp.get() != NULL);
+}
+
+const SBInputReader &
+SBInputReader::operator = (const SBInputReader &rhs)
+{
+    if (this != &rhs)
+        m_reader_sp = rhs.m_reader_sp;
+    return *this;
+}
+
+lldb_private::InputReader *
+SBInputReader::operator->() const
+{
+    return m_reader_sp.get();
+}
+
+lldb::InputReaderSP &
+SBInputReader::operator *()
+{
+    return m_reader_sp;
+}
+
+const lldb::InputReaderSP &
+SBInputReader::operator *() const
+{
+    return m_reader_sp;
+}
+
+lldb_private::InputReader *
+SBInputReader::get() const
+{
+    return m_reader_sp.get();
+}
+
+bool
+SBInputReader::IsDone () const
+{
+    if (m_reader_sp)
+        return m_reader_sp->IsDone();
+    else
+        return true;
+}
+
+void
+SBInputReader::SetIsDone (bool value)
+{
+    if (m_reader_sp)
+        m_reader_sp->SetIsDone (value);
+}
+
+bool
+SBInputReader::IsActive () const
+{
+    if (m_reader_sp)
+        return m_reader_sp->IsActive();
+    else
+        return false;
+}
+
+InputReaderGranularity
+SBInputReader::GetGranularity ()
+{
+    if (m_reader_sp)
+        return m_reader_sp->GetGranularity();
+    else
+        return eInputReaderGranularityInvalid;
+}