Loop

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.Loop

Direct Known Subclasses:: PlusBlock, StarBlock

public class Loop extends Choice

Field Summary

Fields

Modifier and Type

Field

Description

int

blockStartStateNumber

final int

continueAlt

Alternative number that continues the loop.

final int

exitAlt

List<SrcOp>

iteration

int

loopBackStateNumber

Fields inherited from class org.antlr.v4.codegen.model.Choice
alts, decision, label, preamble, TO_ADD_PREAMBLEOP

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

Fields inherited from class org.antlr.v4.codegen.model.SrcOp
enclosingBlock, enclosingRuleRunction, uniqueID

Fields inherited from class org.antlr.v4.codegen.model.OutputModelObject
ast, factory
Constructor Summary

Constructors

Constructor

Description

Loop(OutputModelFactory factory, GrammarAST blkOrEbnfRootAST, List<CodeBlockForAlt> alts)
Method Summary

Modifier and Type

Method

Description

void

addIterationOp(SrcOp op)

Methods inherited from class org.antlr.v4.codegen.model.Choice
addCodeForLookaheadTempVar, addPreambleOp, getAltLookaheadAsStringLists, getThrowNoViableAlt

Methods inherited from class org.antlr.v4.codegen.model.SrcOp
getContextName, getOuterMostAltCodeBlock

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- blockStartStateNumber
  
  public int blockStartStateNumber
- loopBackStateNumber
  
  public int loopBackStateNumber
- exitAlt
  
  public final int exitAlt
- continueAlt
  
  public final int continueAlt
  
  Alternative number that continues the loop. Greedy */+ continue on alt 1; nongreedy continue on alt 2. Generated star/plus loops compare against this instead of != exitAlt && != INVALID.
- iteration
  
  public List<SrcOp> iteration
Constructor Details
- Loop
  
  public Loop(OutputModelFactory factory, GrammarAST blkOrEbnfRootAST, List<CodeBlockForAlt> alts)
Method Details
- addIterationOp
  
  public void addIterationOp(SrcOp op)