Package org.sonar.sslr.internal.vm

Class NothingExpression

java.lang.Object

org.sonar.sslr.internal.vm.Instruction

org.sonar.sslr.internal.vm.NativeExpression

org.sonar.sslr.internal.vm.NothingExpression

All Implemented Interfaces:

Matcher, ParsingExpression

public class NothingExpression
extends NativeExpression

Nested Class Summary

Nested classes/interfaces inherited from class org.sonar.sslr.internal.vm.Instruction

Instruction.BackCommitInstruction, Instruction.BacktrackInstruction, Instruction.CallInstruction, Instruction.ChoiceInstruction, Instruction.CommitInstruction, Instruction.CommitVerifyInstruction, Instruction.EndInstruction, Instruction.FailTwiceInstruction, Instruction.IgnoreErrorsInstruction, Instruction.JumpInstruction, Instruction.PredicateChoiceInstruction, Instruction.RetInstruction

Field Summary

Fields

Modifier and Type	Field	Description
static final NothingExpression	INSTANCE

Method Summary

Modifier and Type	Method	Description
void	execute(Machine machine)	Executes this instruction.
String	toString()

Methods inherited from class org.sonar.sslr.internal.vm.NativeExpression

compile

Methods inherited from class org.sonar.sslr.internal.vm.Instruction

addAll, backCommit, backtrack, call, choice, commit, commitVerify, end, failTwice, ignoreErrors, jump, predicateChoice, ret

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final NothingExpression INSTANCE

Method Details

execute

public void execute(Machine machine)

Description copied from class: Instruction

Executes this instruction.

Specified by:

execute in class Instruction

toString

public String toString()

Overrides:

toString in class Object