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//
// Author: Lorenzo Bettini <http://www.lorenzobettini.it>, (C) 2004-2008
//
// Copyright: See COPYING file that comes with this distribution
//
#ifndef FORMATTERMANAGER_H_
#define FORMATTERMANAGER_H_
#include <string>
#include <map>
#include "formatter.h"
namespace srchilite {
/// the map for formatters
typedef std::map<std::string, FormatterPtr> FormatterMap;
/**
* Associates to an element name the corresponding formatter.
* This class uses shared pointers for formatters
*/
class FormatterManager {
/// the map associating to each element name a formatter
mutable FormatterMap formatterMap;
/// the default formatter, i.e., the one that is used when there's no
/// formatter associated to an element name
FormatterPtr defaultFormatter;
public:
/**
* @param _defaultFormatter the default formatter, i.e., the one that is used when there's no
* formatter associated to an element name
*/
FormatterManager(FormatterPtr _defaultFormatter);
~FormatterManager();
/**
* Returns the formatter for the specific element (this function always returns
* a valid pointer, since if no formatter is found for the specified element, it will
* return the default formatter)
* @param elem
* @return the formatter for the specific element
*/
FormatterPtr getFormatter(const std::string &elem) const;
FormatterPtr getDefaultFormatter() const {
return defaultFormatter;
}
void setDefaultFormatter(FormatterPtr def) {
defaultFormatter = def;
}
/**
* Returns the formatter for the specific element or an empty pointer if there's
* no such formatter
* @param elem
* @return the formatter for the specific element or an empty pointer
*/
FormatterPtr hasFormatter(const std::string &elem) const;
/**
* Associates the formatter to the element name (possible previous associated formatter
* is discarded).
* @param elem
* @param formatter
*/
void addFormatter(const std::string &elem, FormatterPtr formatter);
/**
* Resets this formatter manager: it removes all the current associations.
*/
void reset() {
formatterMap.clear();
}
/**
* @return the formatter map of this formatter manager
*/
const FormatterMap &getFormatterMap() const {
return formatterMap;
}
};
}
#endif /*FORMATTERMANAGER_H_*/
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