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49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/***********************************************************************
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Moses - statistical machine translation system
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Copyright (C) 2006-2011 University of Edinburgh
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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***********************************************************************/
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#include "Span.h"
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namespace Moses
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{
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namespace GHKM
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{
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bool SpansIntersect(const Span &a, const ContiguousSpan &b)
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{
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for (Span::const_iterator p = a.begin(); p != a.end(); ++p) {
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if (*p >= b.first && *p <= b.second) {
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return true;
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}
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}
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return false;
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}
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ContiguousSpan Closure(const Span &s)
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{
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ContiguousSpan result(-1,-1);
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if (!s.empty()) {
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result.first = *(s.begin());
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result.second = *(s.rbegin());
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}
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return result;
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}
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} // namespace GHKM
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} // namespace Moses
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