C# Class CFGLib.GrammarGenerator

This class can be used to generate random grammars

Show file Open project: ellisonch/CFGLib Class Usage Examples

Public Methods

Method	Description
GrammarGenerator ( Random rand ) : System
GrammarGenerator ( int seed ) : System
NextCFG ( int numNonterminals, int numProductions, int maxProductionLength, IList terminals, bool useNull = true ) : Grammar	Generates a new, random generic grammar
NextCNF ( int numNonterminals, int numProductions, IList terminals, bool useNull = true ) : CNFGrammar	Generates a new, random CNF grammar
NextCNFNonterminalProduction ( int numNonTerminals, Nonterminal lhs = null ) : Production
NextCNFTerminalProduction ( int numNonterminals, IList terminals, Terminal rhs = null ) : Production
RandomProduction ( int maxProductionLength, int numNonterminals, IList terminals, bool useNull = true ) : Production

Private Methods

Method	Description
RandomNonterminal ( int numNonterminals, bool allowStart = true ) : Nonterminal
RandomTerminal ( IList terminals ) : Terminal

Method Details

GrammarGenerator() public method

public GrammarGenerator ( Random rand ) : System
rand	System.Random
return	System

GrammarGenerator() public method

public GrammarGenerator ( int seed ) : System
seed	int
return	System

NextCFG() public method

Generates a new, random generic grammar

public NextCFG ( int numNonterminals, int numProductions, int maxProductionLength, IList terminals, bool useNull = true ) : Grammar
numNonterminals	int
numProductions	int
maxProductionLength	int
terminals	IList
useNull	bool
return	Grammar

NextCNF() public method

Generates a new, random CNF grammar

public NextCNF ( int numNonterminals, int numProductions, IList terminals, bool useNull = true ) : CNFGrammar
numNonterminals	int
numProductions	int
terminals	IList
useNull	bool
return	CNFGrammar

NextCNFNonterminalProduction() public method

public NextCNFNonterminalProduction ( int numNonTerminals, Nonterminal lhs = null ) : Production
numNonTerminals	int
lhs	Nonterminal
return	Production

NextCNFTerminalProduction() public method

public NextCNFTerminalProduction ( int numNonterminals, IList terminals, Terminal rhs = null ) : Production
numNonterminals	int
terminals	IList
rhs	Terminal
return	Production

RandomProduction() public method

public RandomProduction ( int maxProductionLength, int numNonterminals, IList terminals, bool useNull = true ) : Production
maxProductionLength	int
numNonterminals	int
terminals	IList
useNull	bool
return	Production