com.oracle.truffle.regex.tregex.dfa

Class DFATransitionCanonicalizer

java.lang.Object

com.oracle.truffle.regex.tregex.automaton.StateTransitionCanonicalizer<NFATransitionSet,DFAStateTransitionBuilder>

com.oracle.truffle.regex.tregex.dfa.DFATransitionCanonicalizer

public class DFATransitionCanonicalizer
extends StateTransitionCanonicalizer<NFATransitionSet,DFAStateTransitionBuilder>

Constructor Summary

Constructors

Constructor and Description
DFATransitionCanonicalizer(boolean genericCG)

Method Summary

Modifier and Type	Method and Description
protected DFAStateTransitionBuilder[]	createResultArray(int size) Returns an array suitable for holding the result of StateTransitionCanonicalizer.run(List, CompilationBuffer).
protected boolean	isSameTargetMergeAllowed(DFAStateTransitionBuilder a, DFAStateTransitionBuilder b) Returns true if two DFA transitions leading to the same target state are allowed to be merged into one.

Methods inherited from class com.oracle.truffle.regex.tregex.automaton.StateTransitionCanonicalizer

run

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DFATransitionCanonicalizer

public DFATransitionCanonicalizer(boolean genericCG)

Method Detail

isSameTargetMergeAllowed

protected boolean isSameTargetMergeAllowed(DFAStateTransitionBuilder a,
                                           DFAStateTransitionBuilder b)

Description copied from class: StateTransitionCanonicalizer

Returns true if two DFA transitions leading to the same target state are allowed to be merged into one.

Specified by:

isSameTargetMergeAllowed in class StateTransitionCanonicalizer<NFATransitionSet,DFAStateTransitionBuilder>

createResultArray

protected DFAStateTransitionBuilder[] createResultArray(int size)

Description copied from class: StateTransitionCanonicalizer

Returns an array suitable for holding the result of StateTransitionCanonicalizer.run(List, CompilationBuffer).

Specified by:

createResultArray in class StateTransitionCanonicalizer<NFATransitionSet,DFAStateTransitionBuilder>