rulecontext.h

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#ifndef _RULECONTEXT_H_
#define _RULECONTEXT_H_

#include "stree.h"
#include "rtree.h"
#include "namespace.h"

#define MAINCONTEXTNAME "main"


class RuleContext{
 protected:
  RuleList &rules;

 private:


  list<RuleList::iterator> myRules;



  bool executeOnPHP(List* phpIn, List* phpOut, List* tplOut);

  void executeOnPHPList(List* phpIn, List *phpOut, List *tplOut);

  void processSmartyAssignInPhpList(List* phpList);

 protected:
  NameSpace &nameSpace;

 public:

  RuleContext(RuleList &irules, NameSpace &inameSpace);
  
  virtual ~RuleContext();

  void insert(int priority, Rule *rule);

  void insert(PriorityRulePair *rulePair);


  void execute(Node* phpIn,List *phpOut, List *tplOut);

  void assignVariableNames(List *phpList, List *tplList);
    
  virtual void generateVariableNames(const Node::VariableList &vlist, Node::Assignment &phpAssign, Node::Assignment &tplAssign) = 0;

  virtual const string generateVariableName() = 0;

  virtual void processSmartyAssign(SmartyAssign *smartyAssign) = 0;

  virtual void enterContext(List *phpOut, List *tplOut);

  virtual void leaveContext(List *phpOut, List *tplOut);

  virtual void registerSmartyVariable(const string &variable) = 0;


  virtual const string getVariableNameSufix(const bool stripControlVariableDollar) = 0;
  virtual const string getVariableNamePrefix() = 0;

  virtual void processTemplate(Node* tpl) const = 0;

  NameSpace& getNameSpace() const { return nameSpace; };

  friend class MultiContext;
  friend class SingleContext;
};

#endif

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