Package org.sonar.sslr.internal.vm
Class OptionalExpression
- java.lang.Object
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- org.sonar.sslr.internal.vm.OptionalExpression
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- All Implemented Interfaces:
Matcher
,ParsingExpression
public class OptionalExpression extends Object implements ParsingExpression
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Constructor Summary
Constructors Constructor Description OptionalExpression(ParsingExpression subExpression)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Instruction[]
compile(CompilationHandler compiler)
Compiles this expression into a sequence of instructions:String
toString()
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Constructor Detail
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OptionalExpression
public OptionalExpression(ParsingExpression subExpression)
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Method Detail
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compile
public Instruction[] compile(CompilationHandler compiler)
Compiles this expression into a sequence of instructions: Choice L1 subExpression Commit L1 L1: ...- Specified by:
compile
in interfaceParsingExpression
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