1 files changed, 91 insertions, 0 deletions
diff --git a/gnulib-local/lib/noop-styled-ostream.oo.c b/gnulib-local/lib/noop-styled-ostream.oo.c
new file mode 100644
index 000000000..f24cffbe9
--- /dev/null
+++ b/gnulib-local/lib/noop-styled-ostream.oo.c
@@ -0,0 +1,91 @@
+/* Output stream with no-op styling.
+   Copyright (C) 2006, 2019 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2019.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "noop-styled-ostream.h"
+
+#include "xalloc.h"
+
+
+struct noop_styled_ostream : struct styled_ostream
+{
+fields:
+  /* The destination stream.  */
+  ostream_t destination;
+  bool own_destination;
+};
+
+/* Implementation of ostream_t methods.  */
+
+static void
+noop_styled_ostream::write_mem (noop_styled_ostream_t stream,
+                                const void *data, size_t len)
+{
+  ostream_write_mem (stream->destination, data, len);
+}
+
+static void
+noop_styled_ostream::flush (noop_styled_ostream_t stream,
+                            ostream_flush_scope_t scope)
+{
+  ostream_flush (stream->destination, scope);
+}
+
+static void
+noop_styled_ostream::free (noop_styled_ostream_t stream)
+{
+  if (stream->own_destination)
+    ostream_free (stream->destination);
+  free (stream);
+}
+
+/* Implementation of styled_ostream_t methods.  */
+
+static void
+noop_styled_ostream::begin_use_class (noop_styled_ostream_t stream,
+                                      const char *classname)
+{
+}
+
+static void
+noop_styled_ostream::end_use_class (noop_styled_ostream_t stream,
+                                    const char *classname)
+{
+}
+
+static void
+noop_styled_ostream::flush_to_current_style (noop_styled_ostream_t stream)
+{
+  ostream_flush (stream->destination, FLUSH_THIS_STREAM);
+}
+
+/* Constructor.  */
+
+noop_styled_ostream_t
+noop_styled_ostream_create (ostream_t destination, bool pass_ownership)
+{
+  noop_styled_ostream_t stream =
+    XMALLOC (struct noop_styled_ostream_representation);
+
+  stream->base.base.vtable = &noop_styled_ostream_vtable;
+  stream->destination = destination;
+  stream->own_destination = pass_ownership;
+
+  return stream;
+}