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git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/vplants/vplants/trunk/lpy@16840 ab253cce-29fb-0310-bb2f-979600cdbdeb
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‎src/cpp/lstringmatcher.cpp

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/* ---------------------------------------------------------------------------
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#
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# L-Py: L-systems in Python
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#
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# Copyright 2003-2008 UMR Cirad/Inria/Inra Dap - Virtual Plant Team
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#
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# File author(s): F. Boudon (frederic.boudon@cirad.fr)
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#
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# ---------------------------------------------------------------------------
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#
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# GNU General Public Licence
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program 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
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public
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# License along with this program; see the file COPYING. If not,
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# write to the Free Software Foundation, Inc., 59
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# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# ---------------------------------------------------------------------------
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*/
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#include "lstringmatcher.h"
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#include "matching.h"
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LPY_USING_NAMESPACE
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/*---------------------------------------------------------------------------*/
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LstringMatcher::LstringMatcher(AxialTree::const_iterator _begin,
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AxialTree::const_iterator _end,
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AxialTree::const_iterator _leftpos,
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AxialTree::const_iterator _rightpos,
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AxialTree::const_iterator _rightlastmatch):
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begin(_begin), end(_end), leftpos(_leftpos),
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rightpos(_rightpos), rightlastmatch(_rightlastmatch)
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{
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}
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/*---------------------------------------------------------------------------*/
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void
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LstringMatcher::set(AxialTree::const_iterator _begin,
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AxialTree::const_iterator _end,
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AxialTree::const_iterator _leftpos,
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AxialTree::const_iterator _rightpos,
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AxialTree::const_iterator _rightlastmatch)
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{
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begin = _begin ; end = _end;
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leftpos = _leftpos ;
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rightpos = _rightpos ; rightlastmatch = _rightlastmatch ;
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}
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/*---------------------------------------------------------------------------*/
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void LstringMatcher::update_returned_args(boost::python::dict& args, const std::vector<std::string>& varnames, const ArgList& values) const
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{
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std::vector<std::string>::const_iterator itVar = varnames.begin();
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ArgList::const_iterator itValue = values.begin();
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for(;itVar != varnames.end() && itValue != values.end(); ++itVar, ++itValue)
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args[*itVar] = *itValue;
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}
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bool LstringMatcher::pInLeftContext(size_t patternid, boost::python::dict& args)
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{
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PatternString leftcontext = PatternStringManager::get().get_pattern(patternid);
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return inLeftContext(leftcontext,args);
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}
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bool LstringMatcher::inLeftContext(const PatternString& pattern, boost::python::dict& args)
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{
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AxialTree::const_iterator endposLeft;
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ArgList values;
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if(!pattern.empty()){
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if(!MatchingEngine::left_match(leftpos,begin,end,
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pattern.const_rbegin(),pattern.const_rend(),
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endposLeft,values)) return false;
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leftpos = endposLeft;
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update_returned_args(args, pattern.getVarNames(), values);
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}
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return true;
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}
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/*---------------------------------------------------------------------------*/
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bool LstringMatcher::pInRightContext(size_t patternid, boost::python::dict& args)
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{
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PatternString pattern = PatternStringManager::get().get_pattern(patternid);
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return inLeftContext(pattern,args);
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}
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bool LstringMatcher::inRightContext(const PatternString& pattern, boost::python::dict& args)
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{
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AxialTree::const_iterator endposRigth;
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ArgList values;
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if(!pattern.empty()){
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if(!MatchingEngine::right_match(rightpos,begin,end,
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pattern.const_begin(),pattern.const_end(),
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rightlastmatch, endposRigth,values))
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return false;
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rightpos = endposRigth;
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update_returned_args(args, pattern.getVarNames(), values);
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}
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return true;
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}
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/*---------------------------------------------------------------------------*/
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LstringMatcherMaintainer::LstringMatcherMaintainer(LstringMatcherPtr lmatcher, LsysContext * _context) :
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context(_context?_context:LsysContext::current())
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{ context->registerLstringMatcher(lmatcher); }
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LstringMatcherMaintainer::~LstringMatcherMaintainer() { context->registerLstringMatcher(); }
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/*---------------------------------------------------------------------------*/

‎src/cpp/lstringmatcher.h

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/* ---------------------------------------------------------------------------
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#
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# L-Py: L-systems in Python
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#
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# Copyright 2003-2008 UMR Cirad/Inria/Inra Dap - Virtual Plant Team
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#
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# File author(s): F. Boudon (frederic.boudon@cirad.fr)
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#
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# ---------------------------------------------------------------------------
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#
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# GNU General Public Licence
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program 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
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public
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# License along with this program; see the file COPYING. If not,
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# write to the Free Software Foundation, Inc., 59
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# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# ---------------------------------------------------------------------------
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*/
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#include "axialtree.h"
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#include "lsyscontext.h"
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#ifndef __lstring_matcher_h__
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#define __lstring_matcher_h__
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LPY_BEGIN_NAMESPACE
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/*---------------------------------------------------------------------------*/
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class LstringMatcher : public TOOLS(RefCountObject) {
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public:
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AxialTree::const_iterator begin;
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AxialTree::const_iterator end;
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AxialTree::const_iterator leftpos;
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AxialTree::const_iterator rightpos;
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AxialTree::const_iterator rightlastmatch;
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LstringMatcher(AxialTree::const_iterator _begin,
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AxialTree::const_iterator _end,
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AxialTree::const_iterator _leftpos,
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AxialTree::const_iterator _rightpos,
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AxialTree::const_iterator _rightlastmatch);
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void set(AxialTree::const_iterator _begin,
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AxialTree::const_iterator _end,
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AxialTree::const_iterator _leftpos,
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AxialTree::const_iterator _rightpos,
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AxialTree::const_iterator _rightlastmatch);
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bool pInLeftContext(size_t patternid, boost::python::dict& args);
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bool inLeftContext(const PatternString& pattern, boost::python::dict& args);
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bool pInRightContext(size_t patternid, boost::python::dict& args);
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bool inRightContext(const PatternString& pattern, boost::python::dict& args);
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private:
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void update_returned_args(boost::python::dict& args, const std::vector<std::string>& varnames, const ArgList& values) const;
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};
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typedef RCPtr<LstringMatcher> LstringMatcherPtr;
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struct LstringMatcherMaintainer {
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LsysContext * context;
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LstringMatcherMaintainer(LstringMatcherPtr lmatcher, LsysContext * _context = NULL ) ;
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~LstringMatcherMaintainer();
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};
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/*---------------------------------------------------------------------------*/
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LPY_END_NAMESPACE
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#endif

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