rtreesubstitutionrule.cpp

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#include "rtreesubstitutionrule.h"

SubstitutionRule::SubstitutionRule(List* iphpInPattern, List* itplOutPattern, List* iphpOutPattern) 
      : phpInPattern(iphpInPattern), tplOutPattern(itplOutPattern), phpOutPattern(iphpOutPattern) {};

bool SubstitutionRule::execute(RuleContext* context, List* phpIn, List* phpOut, List* tplOut,Node::Assignment &assign) const {
      if (phpInPattern->matchToBegining(phpIn,assign,context->getNameSpace())){
        List* phpOutMatched = dynamic_cast<List*>(phpOutPattern->copy());
        phpOutMatched->substitute(assign);
        List* tplOutMatched = dynamic_cast<List*>(tplOutPattern->copy());
        tplOutMatched->substitute(assign);
        //      cout << phpOutMatched << "|" << tplOutMatched << endl;
        // cout << tplOutPattern->copy()->substitute(assign) << endl;
        for (int i=0 ; i<phpInPattern->getLength() ; i++){
          delete phpIn->front();
          phpIn->pop_front();
        };
        context->assignVariableNames(phpOutMatched,tplOutMatched);
        phpOut->append(phpOutMatched);
        tplOut->append(tplOutMatched);
        return true;
      }
      return false;
};

Rule* SubstitutionRule::copy(){
  return new SubstitutionRule(phpInPattern->copyList(),
                              tplOutPattern->copyList(),
                              phpOutPattern->copyList());
};

Rule* SubstitutionRule::substitute(const Node::Assignment &assign){
  phpInPattern->substitute(assign);
  tplOutPattern->substitute(assign);
  phpOutPattern->substitute(assign);
  return this;
};

ostream& SubstitutionRule::print(ostream& os) const{
      os << "SubstitutionRule - ";
      phpInPattern->print(os);
      //      tplOutPattern->print(os);
      return os;
};

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