Class InitIDVisitor

java.lang.Object

com.oracle.truffle.regex.tregex.parser.ast.visitors.RegexASTVisitor

com.oracle.truffle.regex.tregex.parser.ast.visitors.DepthFirstTraversalRegexASTVisitor

com.oracle.truffle.regex.tregex.parser.ast.visitors.InitIDVisitor

public final class InitIDVisitor
extends DepthFirstTraversalRegexASTVisitor

Initializes all reachable nodes' id and populates RegexAST.getReachableCarets()/RegexAST.getReachableDollars(), as well as RegexAST.getSubtrees()} and RegexASTSubtreeRootNode.getSubtrees()}.

See Also:

• RegexASTNode.getId()
• RegexAST.getReachableCarets()
• RegexAST.getReachableDollars()
• RegexAST.getSubtrees()
• RegexASTSubtreeRootNode.getSubtrees()

Field Summary

Fields

Modifier and Type	Field	Description
static final int	REGEX_AST_ROOT_PARENT_ID	ID of the parent node of AST nodes that are not part of a lookaround assertion.

Method Summary

Modifier and Type	Method	Description
static void	init(RegexAST ast)
protected void	leave(AtomicGroup atomicGroup)
protected void	leave(Group group)
protected void	leave(LookAheadAssertion assertion)
protected void	leave(LookBehindAssertion assertion)
protected void	visit(AtomicGroup atomicGroup)
protected void	visit(BackReference backReference)
protected void	visit(CharacterClass characterClass)
protected void	visit(Group group)
protected void	visit(LookAheadAssertion assertion)
protected void	visit(LookBehindAssertion assertion)
protected void	visit(PositionAssertion assertion)
protected void	visit(Sequence sequence)
protected void	visit(SubexpressionCall subexpressionCall)

Methods inherited from class com.oracle.truffle.regex.tregex.parser.ast.visitors.DepthFirstTraversalRegexASTVisitor

done, init, isForward, isReverse, leave, run, runReverse

Methods inherited from class com.oracle.truffle.regex.tregex.parser.ast.visitors.RegexASTVisitor

doLeave, doVisit

Methods inherited from class java.lang.Object

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

Field Details

REGEX_AST_ROOT_PARENT_ID

public static final int REGEX_AST_ROOT_PARENT_ID

ID of the parent node of AST nodes that are not part of a lookaround assertion.

See Also:

• Constant Field Values

Method Details

init

public static void init(RegexAST ast)

visit

protected void visit(BackReference backReference)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor

visit

protected void visit(Group group)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor

leave

protected void leave(Group group)

Overrides:

leave in class DepthFirstTraversalRegexASTVisitor

visit

protected void visit(Sequence sequence)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor

visit

protected void visit(PositionAssertion assertion)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor

visit

protected void visit(LookBehindAssertion assertion)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor

leave

protected void leave(LookBehindAssertion assertion)

Overrides:

leave in class DepthFirstTraversalRegexASTVisitor

visit

protected void visit(LookAheadAssertion assertion)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor

leave

protected void leave(LookAheadAssertion assertion)

Overrides:

leave in class DepthFirstTraversalRegexASTVisitor

visit

protected void visit(AtomicGroup atomicGroup)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor

leave

protected void leave(AtomicGroup atomicGroup)

Overrides:

leave in class DepthFirstTraversalRegexASTVisitor

visit

protected void visit(CharacterClass characterClass)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor

visit

protected void visit(SubexpressionCall subexpressionCall)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor