[deliverable/titan.core.git] / langviz / Iterator.hh

///////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2000-2015 Ericsson Telecom AB
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v10.html
///////////////////////////////////////////////////////////////////////////////
#ifndef _langviz_Iterator_HH
#define _langviz_Iterator_HH

class Grammar;
class Grouping;
class Rule;
class Symbol;

class Iterator {
protected:
  Grammar *grammar;
  Grouping *grouping;
  Symbol *lhs;
  Rule *rule;
  Symbol *symbol;
  
public:
  virtual ~Iterator() {}
  virtual void visitGrammar(Grammar *p_grammar);
  virtual void visitGrouping(Grouping *p_grouping);
  virtual void visitRule(Rule *p_rule);
  virtual void visitSymbol(Symbol *p_symbol);
  virtual void actionGrammar() {}
  virtual void actionGrouping() {}
  virtual void actionRule() {}
  virtual void actionSymbol() {}
};

/**
 * Used to build the references/referenced by structure of symbols
 */
class ItRefBuild : public Iterator {
  virtual void actionSymbol();
};

#endif // _langviz_Iterator_HH
Commit	Line	Data
970ed795	1	///////////////////////////////////////////////////////////////////////////////
3abe9331	2	// Copyright (c) 2000-2015 Ericsson Telecom AB
970ed795 EL	3	// All rights reserved. This program and the accompanying materials
	4	// are made available under the terms of the Eclipse Public License v1.0
	5	// which accompanies this distribution, and is available at
	6	// http://www.eclipse.org/legal/epl-v10.html
	7	///////////////////////////////////////////////////////////////////////////////
	8	#ifndef _langviz_Iterator_HH
	9	#define _langviz_Iterator_HH
	10
	11	class Grammar;
	12	class Grouping;
	13	class Rule;
	14	class Symbol;
	15
	16	class Iterator {
	17	protected:
	18	Grammar *grammar;
	19	Grouping *grouping;
	20	Symbol *lhs;
	21	Rule *rule;
	22	Symbol *symbol;
	23
	24	public:
	25	virtual ~Iterator() {}
	26	virtual void visitGrammar(Grammar *p_grammar);
	27	virtual void visitGrouping(Grouping *p_grouping);
	28	virtual void visitRule(Rule *p_rule);
	29	virtual void visitSymbol(Symbol *p_symbol);
	30	virtual void actionGrammar() {}
	31	virtual void actionGrouping() {}
	32	virtual void actionRule() {}
	33	virtual void actionSymbol() {}
	34	};
	35
	36	/**
	37	* Used to build the references/referenced by structure of symbols
	38	*/
	39	class ItRefBuild : public Iterator {
	40	virtual void actionSymbol();
	41	};
	42
	43	#endif // _langviz_Iterator_HH