Merge lldb r188801 to contrib/llvm/tools/lldb/

1 files changed, 86 insertions, 0 deletions

diff --git a/contrib/llvm/tools/lldb/source/Interpreter/OptionValueRegex.cpp b/contrib/llvm/tools/lldb/source/Interpreter/OptionValueRegex.cpp
new file mode 100644
index 0000000..f1ba0ed
--- /dev/null
+++ b/contrib/llvm/tools/lldb/source/Interpreter/OptionValueRegex.cpp
@@ -0,0 +1,86 @@
+//===-- OptionValueRegex.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/OptionValueRegex.h"
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/Core/Stream.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+void
+OptionValueRegex::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask)
+{
+    if (dump_mask & eDumpOptionType)
+        strm.Printf ("(%s)", GetTypeAsCString ());
+    if (dump_mask & eDumpOptionValue)
+    {
+        if (dump_mask & eDumpOptionType)
+            strm.PutCString (" = ");
+        if (m_regex.IsValid())
+        {
+            const char *regex_text = m_regex.GetText();
+            if (regex_text && regex_text[0])
+                strm.Printf ("%s", regex_text);
+        }
+        else
+        {
+            
+        }
+    }
+}
+
+Error
+OptionValueRegex::SetValueFromCString (const char *value_cstr,
+                                        VarSetOperationType op)
+{
+    Error error;
+    switch (op)
+    {
+    case eVarSetOperationInvalid:
+    case eVarSetOperationInsertBefore:
+    case eVarSetOperationInsertAfter:
+    case eVarSetOperationRemove:
+    case eVarSetOperationAppend:
+        error = OptionValue::SetValueFromCString (value_cstr, op);
+        break;
+
+    case eVarSetOperationClear:
+        Clear();
+        break;
+
+    case eVarSetOperationReplace:
+    case eVarSetOperationAssign:
+        if (m_regex.Compile (value_cstr, m_regex.GetCompileFlags()))
+        {
+            m_value_was_set = true;
+        }
+        else
+        {
+            char regex_error[1024];
+            if (m_regex.GetErrorAsCString(regex_error, sizeof(regex_error)))
+                error.SetErrorString (regex_error);
+            else
+                error.SetErrorStringWithFormat ("regex error %u", m_regex.GetErrorCode());
+        }
+        break;
+    }
+    return error;
+}
+
+
+lldb::OptionValueSP
+OptionValueRegex::DeepCopy () const
+{
+    return OptionValueSP(new OptionValueRegex(m_regex.GetText(), m_regex.GetCompileFlags()));
+}