diff options
author | redpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f> | 2010-10-18 23:24:01 +0000 |
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committer | redpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f> | 2010-10-18 23:24:01 +0000 |
commit | e0ef743090038ee02d656cee11debd2246624ba0 (patch) | |
tree | e5e1d32402c8dcb490c574e24c087c56d4cc172e /klm/util/string_piece.cc | |
parent | 0c2514868f58bbfe422aa275e2905182cf2f57eb (diff) |
kenneth's LM preliminary integration
git-svn-id: https://ws10smt.googlecode.com/svn/trunk@681 ec762483-ff6d-05da-a07a-a48fb63a330f
Diffstat (limited to 'klm/util/string_piece.cc')
-rw-r--r-- | klm/util/string_piece.cc | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/klm/util/string_piece.cc b/klm/util/string_piece.cc new file mode 100644 index 00000000..6917a6bc --- /dev/null +++ b/klm/util/string_piece.cc @@ -0,0 +1,57 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// 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 Google Inc. 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. +// Copied from strings/stringpiece.cc with modifications + +#include "util/string_piece.hh" + +#ifdef USE_BOOST +#include <boost/functional/hash/hash.hpp> +#endif + +#include <algorithm> +#include <iostream> + +#ifdef USE_ICU +U_NAMESPACE_BEGIN +#endif + +std::ostream& operator<<(std::ostream& o, const StringPiece& piece) { + o.write(piece.data(), static_cast<std::streamsize>(piece.size())); + return o; +} + +#ifdef USE_BOOST +size_t hash_value(const StringPiece &str) { + return boost::hash_range(str.data(), str.data() + str.length()); +} +#endif + +#ifdef USE_ICU +U_NAMESPACE_END +#endif |