Restoring ostream format. Resolves a few CIDs 1362780. (#1543)

1 files changed, 31 insertions, 0 deletions

diff --git a/src/util/ostream_util.cpp b/src/util/ostream_util.cpp
new file mode 100644
index 000000000..3d6eeea01
--- /dev/null
+++ b/src/util/ostream_util.cpp
@@ -0,0 +1,31 @@
+/*********************                                                        */
+/*! \file result.cpp
+ ** \verbatim
+ ** Top contributors (to current version):
+ **   Tim King, Morgan Deters, Andrew Reynolds
+ ** This file is part of the CVC4 project.
+ ** Copyright (c) 2009-2017 by the authors listed in the file AUTHORS
+ ** in the top-level source directory) and their institutional affiliations.
+ ** All rights reserved.  See the file COPYING in the top-level source
+ ** directory for licensing information.\endverbatim
+ **
+ ** \brief Utilities for using ostreams.
+ **
+ ** Utilities for using ostreams.
+ **/
+#include "util/ostream_util.h"
+
+namespace CVC4 {
+
+StreamFormatScope::StreamFormatScope(std::ostream& out)
+    : d_out(out), d_format_flags(out.flags()), d_precision(out.precision())
+{
+}
+
+StreamFormatScope::~StreamFormatScope()
+{
+  d_out.precision(d_precision);
+  d_out.flags(d_format_flags);
+}
+
+}  // namespace CVC4