Package org.sonar.sslr.internal.vm

Class OneOrMoreExpression

java.lang.Object

org.sonar.sslr.internal.vm.OneOrMoreExpression

All Implemented Interfaces:

Matcher, ParsingExpression

public class OneOrMoreExpression
extends Object
implements ParsingExpression

Constructor Summary

Constructors

Constructor	Description
OneOrMoreExpression(ParsingExpression subExpression)

Method Summary

Modifier and Type	Method	Description
Instruction[]	compile(CompilationHandler compiler)	Compiles this expression into a sequence of instructions:
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

OneOrMoreExpression

public OneOrMoreExpression(ParsingExpression subExpression)

Method Detail

compile

public Instruction[] compile(CompilationHandler compiler)

Compiles this expression into a sequence of instructions:

 Choice L3
 L1: subExpression
 CommitVerify L2
 L2: Choice L4
 Jump L1
 L3: Fail
 L4: ....
 

Should be noted that can be compiled with help of ZeroOrMoreExpression:

 subExpresson
 L1: Choice L2
 subExpression
 CommitVerify L1
 L2: ...
 

Specified by:

compile in interface ParsingExpression

toString

public String toString()

Overrides:

toString in class Object