com.oracle.truffle.regex.tregex.nfa

Class ASTTransitionCanonicalizer

java.lang.Object

com.oracle.truffle.regex.tregex.automaton.StateTransitionCanonicalizer<ASTTransitionSet,TransitionBuilder<ASTTransitionSet>>

com.oracle.truffle.regex.tregex.nfa.ASTTransitionCanonicalizer

public class ASTTransitionCanonicalizer
extends StateTransitionCanonicalizer<ASTTransitionSet,TransitionBuilder<ASTTransitionSet>>

Constructor Summary

Constructors

Constructor and Description
ASTTransitionCanonicalizer()

Method Summary

Modifier and Type	Method and Description
protected TransitionBuilder<ASTTransitionSet>[]	createResultArray(int size) Returns an array suitable for holding the result of StateTransitionCanonicalizer.run(List, CompilationBuffer).
protected boolean	isSameTargetMergeAllowed(TransitionBuilder<ASTTransitionSet> a, TransitionBuilder<ASTTransitionSet> 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

ASTTransitionCanonicalizer

public ASTTransitionCanonicalizer()

Method Detail

isSameTargetMergeAllowed

protected boolean isSameTargetMergeAllowed(TransitionBuilder<ASTTransitionSet> a,
                                           TransitionBuilder<ASTTransitionSet> 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<ASTTransitionSet,TransitionBuilder<ASTTransitionSet>>

createResultArray

protected TransitionBuilder<ASTTransitionSet>[] 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<ASTTransitionSet,TransitionBuilder<ASTTransitionSet>>