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author | dos-reis <gdr@axiomatics.org> | 2013-06-20 18:52:43 +0000 |
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committer | dos-reis <gdr@axiomatics.org> | 2013-06-20 18:52:43 +0000 |
commit | 71d28a360d8178fa4a0270cad0a41de26c1b0c7d (patch) | |
tree | fee5b204bb6dd3c9cb784686e396fe38d26e80dc /src/io/std-streams.cc | |
parent | 22f59081b0bafbd71233584e1f6bc99e3ec4cf59 (diff) | |
download | open-axiom-71d28a360d8178fa4a0270cad0a41de26c1b0c7d.tar.gz |
Add basic diagnostics standard streams.
Diffstat (limited to 'src/io/std-streams.cc')
-rw-r--r-- | src/io/std-streams.cc | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/io/std-streams.cc b/src/io/std-streams.cc new file mode 100644 index 00000000..a0a470ee --- /dev/null +++ b/src/io/std-streams.cc @@ -0,0 +1,57 @@ +// Copyright (C) 2013, Gabriel Dos Reis. +// All rights reserved. +// Written by Gabriel Dos Reis. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// - Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// +// - Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in +// the documentation and/or other materials provided with the +// distribution. +// +// - Neither the name of OpenAxiom. nor the names of its contributors +// may be used to endorse or promote products derived from this +// software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS +// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER +// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include <open-axiom/diagnostics> + +namespace OpenAxiom { + namespace Diagnostics { + StandardStream::StandardStream(std::ostream& o, std::ostream& e) + : out(&o), err(&e) + { } + + StandardStream::~StandardStream() = default; + + std::ostream& + StandardStream::set_output(std::ostream& os) { + auto prev = out; + out = &os; + return *prev; + } + + std::ostream& + StandardStream::set_error(std::ostream& os) { + auto prev = err; + err = &os; + return *prev; + } + } +} |