regexp_loc.cpp
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- /*
- * ===========================================================================
- * PRODUCTION $Log: regexp_loc.cpp,v $
- * PRODUCTION Revision 1000.1 2004/06/01 18:10:48 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.2
- * PRODUCTION
- * ===========================================================================
- */
- /* $Id: regexp_loc.cpp,v 1000.1 2004/06/01 18:10:48 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Author: Clifford Clausen
- *
- * File Description: Functions for creating CSeq_locs from CRegexps
- *
- * ===========================================================================*/
- #include <ncbi_pch.hpp>
- #include <algo/sequence/regexp_loc.hpp>
- BEGIN_NCBI_SCOPE
- USING_SCOPE(objects);
- CRegexp_loc::CRegexp_loc (const string &pat, CRegexp::TCompile flags)
- : m_regexp(new CRegexp(pat, flags))
- {
- }
- CRegexp_loc::~CRegexp_loc()
- {
- }
- void CRegexp_loc::Set(const string &pat, CRegexp::TCompile flags)
- {
- m_regexp->Set(pat, flags);
- }
- TSeqPos CRegexp_loc::GetLoc
- (const char *seq,
- CSeq_loc *loc,
- TSeqPos offset,
- CRegexp::TMatch flags)
- {
- // Reset loc to type CPacked_seqint
- CSeq_loc::TPacked_int &packed = loc->SetPacked_int();
- // Get list of CSeq_interval
- CPacked_seqint::Tdata &lst = packed.Set();
- lst.clear();
- // Match the regular expression to the sequence
- m_regexp->GetMatch(seq, offset, 0, flags, true);
- // Create a CSeq_interval for whole pattern match
- // and each sub-pattern match and push into list
- for (int i = 0; i < m_regexp->NumFound(); i++) {
- CRef<CSeq_interval> si(new CSeq_interval);
- si->SetFrom(m_regexp->GetResults(i)[0]);
- si->SetTo(m_regexp->GetResults(i)[1] - 1);
- lst.push_back(si);
- }
- if (m_regexp->NumFound() > 0) {
- return m_regexp->GetResults(0)[0];
- } else {
- return kMax_ULong;
- }
- }
- END_NCBI_SCOPE
- /*===========================================================================
- * $Log: regexp_loc.cpp,v $
- * Revision 1000.1 2004/06/01 18:10:48 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.2
- *
- * Revision 1.2 2004/05/21 21:41:04 gorelenk
- * Added PCH ncbi_pch.hpp
- *
- * Revision 1.1 2003/07/16 19:18:53 clausen
- * Initial version
- *
- *
- *============================================================================
- */