Package org.antlr.v4.codegen.model

Class LL1Loop

java.lang.Object

org.antlr.v4.codegen.model.OutputModelObject

org.antlr.v4.codegen.model.SrcOp

org.antlr.v4.codegen.model.RuleElement

org.antlr.v4.codegen.model.Choice

org.antlr.v4.codegen.model.LL1Loop

Direct Known Subclasses:

LL1PlusBlockSingleAlt, LL1StarBlockSingleAlt

public abstract class LL1Loop
extends Choice

Field Summary

Fields

Modifier and Type	Field	Description
int	blockStartStateNumber	The state associated wih the (A|B|...) block not loopback, which is super.stateNumber
List<SrcOp>	iteration
int	loopBackStateNumber
OutputModelObject	loopExpr

Fields inherited from class org.antlr.v4.codegen.model.Choice

alts, decision, label, preamble

Fields inherited from class org.antlr.v4.codegen.model.OutputModelObject

ast, factory

Fields inherited from class org.antlr.v4.codegen.model.RuleElement

stateNumber

Fields inherited from class org.antlr.v4.codegen.model.SrcOp

enclosingBlock, enclosingRuleRunction, uniqueID

Constructor Summary

Constructors

Constructor	Description
LL1Loop(OutputModelFactory factory, GrammarAST blkAST, List<CodeBlockForAlt> alts)

Method Summary

Modifier and Type	Method	Description
SrcOp	addCodeForLoopLookaheadTempVar(IntervalSet look)
void	addIterationOp(SrcOp op)

Methods inherited from class org.antlr.v4.codegen.model.Choice

addCodeForLookaheadTempVar, addPreambleOp, getAltLookaheadAsStringLists, getThrowNoViableAlt

Methods inherited from class java.lang.Object

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

Methods inherited from class org.antlr.v4.codegen.model.SrcOp

getContextName, getOuterMostAltCodeBlock

Field Detail

blockStartStateNumber

public int blockStartStateNumber

The state associated wih the (A|B|...) block not loopback, which is super.stateNumber

loopBackStateNumber

public int loopBackStateNumber

loopExpr

public OutputModelObject loopExpr

iteration

public List<SrcOp> iteration

Constructor Detail

LL1Loop

public LL1Loop(OutputModelFactory factory,
               GrammarAST blkAST,
               List<CodeBlockForAlt> alts)

Method Detail

addIterationOp

public void addIterationOp(SrcOp op)

addCodeForLoopLookaheadTempVar

public SrcOp addCodeForLoopLookaheadTempVar(IntervalSet look)