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//
// Author: Lorenzo Bettini, (C) 1999-2009
//
// Copyright: See COPYING file that comes with this distribution
//
//
#ifndef LANGELEMS_H
#define LANGELEMS_H
#include "langelem.h"
#include <list>
#include <map>
#include <string>
using std::list;
using std::map;
using std::string;
namespace srchilite {
/// the base class for LangElems
typedef list<LangElem *> LangElemsBase;
/**
* @class LangElems
* collection of LangElem objects
*/
// doublecpp: forward declarations, DO NOT MODIFY
class LangElemsPrinter; // file: langelemsprinter.h
// doublecpp: end, DO NOT MODIFY
class LangElems : protected list<LangElem *>
{
typedef LangElemsBase base;
typedef base::iterator Pointer;
typedef list<Pointer> PointerList;
typedef map<string, PointerList> ElemMap;
ElemMap elem_map;
public:
using base::const_iterator;
using base::begin;
using base::end;
using base::size;
LangElems();
virtual ~LangElems();
/**
* Adds a new element at the end of this collection
* @param el
*/
void add(LangElem *el);
/**
* Redefines all the possible occurrences of elements (which will be removed) with the
* same name with the new element (which will be added at the end of this collection)
* @param el the new element
*/
void redef(LangElem *el);
/**
* Replaces the first occurrence of element (with the same name) with the new one;
* all the other possible occurrences of elements will be removed
* @param el the new element
*/
void subst(LangElem *el);
/**
* return the string representation (with preprocessing) of all the elements
* @return the string representation
*/
const std::string toString() const;
/**
* return the original representation (without any preprocessing) of all the elements;
* this is useful for printing errors
* @return the original representation
*/
const std::string toStringOriginal() const;
// doublecpp: dispatch methods, DO NOT MODIFY
public:
virtual void dispatch_collect_const(LangElemsPrinter *);
// doublecpp: end, DO NOT MODIFY
};
}
#endif
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