Package org.sonar.java.regex.ast

Class LookAroundTree

java.lang.Object

org.sonar.java.regex.ast.AbstractRegexSyntaxElement

org.sonar.java.regex.ast.RegexTree

org.sonar.java.regex.ast.GroupTree

org.sonar.java.regex.ast.LookAroundTree

All Implemented Interfaces:

AutomatonState, RegexSyntaxElement

public class LookAroundTree
extends GroupTree

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LookAroundTree.Direction
static class	LookAroundTree.Polarity

Nested classes/interfaces inherited from class org.sonar.java.regex.ast.RegexTree

RegexTree.Kind

Nested classes/interfaces inherited from interface org.sonar.java.regex.ast.AutomatonState

AutomatonState.TransitionType

Field Summary

Fields inherited from class org.sonar.java.regex.ast.GroupTree

element

Constructor Summary

Constructors

Constructor	Description
LookAroundTree(RegexSource source, IndexRange range, LookAroundTree.Polarity polarity, LookAroundTree.Direction direction, RegexTree element, FlagSet activeFlags)

Method Summary

Modifier and Type	Method	Description
void	accept(RegexVisitor visitor)	This method should only be called by RegexBaseVisitor (or other implementations of the RegexVisitor interface).
LookAroundTree.Direction	getDirection()
RegexTree	getElement()	Can only be null for non-capturing groups
LookAroundTree.Polarity	getPolarity()
AutomatonState.TransitionType	incomingTransitionType()
static LookAroundTree	negativeLookAhead(RegexSource source, IndexRange range, RegexTree element, FlagSet activeFlags)
static LookAroundTree	negativeLookBehind(RegexSource source, IndexRange range, RegexTree element, FlagSet activeFlags)
static LookAroundTree	positiveLookAhead(RegexSource source, IndexRange range, RegexTree element, FlagSet activeFlags)
static LookAroundTree	positiveLookBehind(RegexSource source, IndexRange range, RegexTree element, FlagSet activeFlags)
void	setContinuation(AutomatonState continuation)
List<AutomatonState>	successors()

Methods inherited from class org.sonar.java.regex.ast.GroupTree

getGroupHeader, kind, setContinuation

Methods inherited from class org.sonar.java.regex.ast.RegexTree

activeFlags, continuation, is

Methods inherited from class org.sonar.java.regex.ast.AbstractRegexSyntaxElement

getRange, getSource, getText

Methods inherited from class java.lang.Object

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

Constructor Detail

LookAroundTree

public LookAroundTree(RegexSource source,
                      IndexRange range,
                      LookAroundTree.Polarity polarity,
                      LookAroundTree.Direction direction,
                      RegexTree element,
                      FlagSet activeFlags)

Method Detail

getPolarity

public LookAroundTree.Polarity getPolarity()

getDirection

public LookAroundTree.Direction getDirection()

accept

public void accept(RegexVisitor visitor)

Description copied from class: RegexTree

This method should only be called by RegexBaseVisitor (or other implementations of the RegexVisitor interface). Do not call this method to invoke a visitor, use visitor.visit(tree) instead.

Specified by:

accept in class RegexTree

incomingTransitionType

@Nonnull
public AutomatonState.TransitionType incomingTransitionType()

Specified by:

incomingTransitionType in interface AutomatonState

Overrides:

incomingTransitionType in class GroupTree

getElement

@Nonnull
public RegexTree getElement()

Description copied from class: GroupTree

Can only be null for non-capturing groups

Overrides:

getElement in class GroupTree

setContinuation

public void setContinuation(AutomatonState continuation)

Overrides:

setContinuation in class GroupTree

successors

@Nonnull
public List<AutomatonState> successors()

Specified by:

successors in interface AutomatonState

Overrides:

successors in class GroupTree

positiveLookAhead

public static LookAroundTree positiveLookAhead(RegexSource source,
                                               IndexRange range,
                                               RegexTree element,
                                               FlagSet activeFlags)

negativeLookAhead

public static LookAroundTree negativeLookAhead(RegexSource source,
                                               IndexRange range,
                                               RegexTree element,
                                               FlagSet activeFlags)

positiveLookBehind

public static LookAroundTree positiveLookBehind(RegexSource source,
                                                IndexRange range,
                                                RegexTree element,
                                                FlagSet activeFlags)

negativeLookBehind

public static LookAroundTree negativeLookBehind(RegexSource source,
                                                IndexRange range,
                                                RegexTree element,
                                                FlagSet activeFlags)