public class GlobalAsymmetricGrammar extends Object implements Grammar<GlobalAsymmetricGrammar.Nonterminal>
Modifier and Type | Class and Description |
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static class |
GlobalAsymmetricGrammar.Nonterminal |
Constructor and Description |
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GlobalAsymmetricGrammar()
Creates an instance of the global, asymmetric grammar.
|
Modifier and Type | Method and Description |
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GlobalAsymmetricGrammar.Nonterminal[] |
dependencySort()
Returns the nonterminals of this grammar sorted according to their
dependencies on one another.
|
EnumSet<GlobalAsymmetricGrammar.Nonterminal> |
getAccepting()
Returns the set of all accepting nonterminals of this grammar.
|
GlobalAsymmetricGrammar.Nonterminal |
getAxiom()
Returns the axiom of this grammar.
|
Class<GlobalAsymmetricGrammar.Nonterminal> |
getNonterminalClass()
Returns the enum class that lists the nonterminal symbols of
this grammar.
|
ArrayList<ProductionRule<GlobalAsymmetricGrammar.Nonterminal>> |
getPossibleRules(GlobalAsymmetricGrammar.Nonterminal nonterminal,
int leftSize,
int rightSize,
int M,
int N)
Returns all production rules of this grammar that can be applied
in the current situation.
|
boolean |
requires(OperationType type)
This method should return true if and only if this Grammar uses the given OperationType.
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public GlobalAsymmetricGrammar()
public GlobalAsymmetricGrammar.Nonterminal[] dependencySort()
Grammar
dependencySort
in interface Grammar<GlobalAsymmetricGrammar.Nonterminal>
public ArrayList<ProductionRule<GlobalAsymmetricGrammar.Nonterminal>> getPossibleRules(GlobalAsymmetricGrammar.Nonterminal nonterminal, int leftSize, int rightSize, int M, int N)
Grammar
getPossibleRules
in interface Grammar<GlobalAsymmetricGrammar.Nonterminal>
nonterminal
- the nonterminal symbol on the left side of all
returned production rules.leftSize
- the nodes available in the left input sequence.rightSize
- the nodes available in the right right sequence.M
- the overall length of the left input sequence.N
- the overall length of the right input sequence.public boolean requires(OperationType type)
Grammar
requires
in interface Grammar<GlobalAsymmetricGrammar.Nonterminal>
type
- an OperationType.public Class<GlobalAsymmetricGrammar.Nonterminal> getNonterminalClass()
Grammar
getNonterminalClass
in interface Grammar<GlobalAsymmetricGrammar.Nonterminal>
public GlobalAsymmetricGrammar.Nonterminal getAxiom()
Grammar
getAxiom
in interface Grammar<GlobalAsymmetricGrammar.Nonterminal>
public EnumSet<GlobalAsymmetricGrammar.Nonterminal> getAccepting()
Grammar
getAccepting
in interface Grammar<GlobalAsymmetricGrammar.Nonterminal>
Copyright (C) 2016 Benjamin Paaßen, AG Theoretical Computer Science, Centre of Excellence Cognitive Interaction Technology (CITEC), University of Bielefeld, licensed under the AGPL v. 3: http://openresearch.cit-ec.de/projects/tcs . This documentation is licensed under the conditions of CC-BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/