Package org.codehaus.groovy.control

# Class LabelVerifier

java.lang.Object
org.codehaus.groovy.ast.CodeVisitorSupport
org.codehaus.groovy.ast.ClassCodeVisitorSupport
org.codehaus.groovy.control.LabelVerifier

All Implemented Interfaces:
  `GroovyClassVisitor`, `GroovyCodeVisitor`, `ErrorCollecting`

public class LabelVerifier extends ClassCodeVisitorSupport
This class checks the handling of labels in the AST

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `LabelVerifier(SourceUnit src)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `protected void`
  `assertNoLabelsMissed()`
  `protected SourceUnit`
  `getSourceUnit()`
  `void`
  `visitBreakStatement(BreakStatement statement)`
  `protected void`
  `visitClassCodeContainer(Statement code)`
  `void`
  `visitContinueStatement(ContinueStatement statement)`
  `void`
  `visitDoWhileLoop(DoWhileStatement loop)`
  `void`
  `visitForLoop(ForStatement forLoop)`
  `void`
  `visitStatement(Statement statement)`
  `void`
  `visitSwitch(SwitchStatement statement)`
  `void`
  `visitWhileLoop(WhileStatement loop)`

  ### Methods inherited from class org.codehaus.groovy.ast.ClassCodeVisitorSupport

  `addError, visitAnnotation, visitAnnotations, visitAnnotations, visitAssertStatement, visitBlockStatement, visitCaseStatement, visitCatchStatement, visitClass, visitConstructor, visitConstructorOrMethod, visitDeclarationExpression, visitExpressionStatement, visitField, visitIfElse, visitImports, visitMethod, visitObjectInitializerStatements, visitPackage, visitProperty, visitReturnStatement, visitSynchronizedStatement, visitThrowStatement, visitTryCatchFinally`

  ### Methods inherited from class org.codehaus.groovy.ast.CodeVisitorSupport

  `afterSwitchConditionExpressionVisited, visitArgumentlistExpression, visitArrayExpression, visitAttributeExpression, visitBinaryExpression, visitBitwiseNegationExpression, visitBooleanExpression, visitBytecodeExpression, visitCastExpression, visitClassExpression, visitClosureExpression, visitClosureListExpression, visitConstantExpression, visitConstructorCallExpression, visitEmptyStatement, visitFieldExpression, visitGStringExpression, visitLambdaExpression, visitListExpression, visitMapEntryExpression, visitMapExpression, visitMethodCallExpression, visitMethodPointerExpression, visitMethodReferenceExpression, visitNotExpression, visitPostfixExpression, visitPrefixExpression, visitPropertyExpression, visitRangeExpression, visitShortTernaryExpression, visitSpreadExpression, visitSpreadMapExpression, visitStaticMethodCallExpression, visitTernaryExpression, visitTupleExpression, visitUnaryMinusExpression, visitUnaryPlusExpression, visitVariableExpression`

  ### Methods inherited from class java.lang.Object

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

  ### Methods inherited from interface org.codehaus.groovy.ast.GroovyCodeVisitor

  `visit, visit, visitEmptyExpression, visitListOfExpressions`

- ## Constructor Details

  - ### LabelVerifier

    public LabelVerifier(SourceUnit src)

- ## Method Details

  - ### getSourceUnit

    protected SourceUnit getSourceUnit()
    Specified by:
      `getSourceUnit` in class `ClassCodeVisitorSupport`

  - ### visitClassCodeContainer

    protected void visitClassCodeContainer(Statement code)
    Overrides:
      `visitClassCodeContainer` in class `ClassCodeVisitorSupport`

  - ### visitStatement

    public void visitStatement(Statement statement)
    Overrides:
      `visitStatement` in class `ClassCodeVisitorSupport`

  - ### visitForLoop

    public void visitForLoop(ForStatement forLoop)
    Specified by:
      `visitForLoop` in interface `GroovyCodeVisitor`
    Overrides:
      `visitForLoop` in class `ClassCodeVisitorSupport`

  - ### visitDoWhileLoop

    public void visitDoWhileLoop(DoWhileStatement loop)
    Specified by:
      `visitDoWhileLoop` in interface `GroovyCodeVisitor`
    Overrides:
      `visitDoWhileLoop` in class `ClassCodeVisitorSupport`

  - ### visitWhileLoop

    public void visitWhileLoop(WhileStatement loop)
    Specified by:
      `visitWhileLoop` in interface `GroovyCodeVisitor`
    Overrides:
      `visitWhileLoop` in class `ClassCodeVisitorSupport`

  - ### visitBreakStatement

    public void visitBreakStatement(BreakStatement statement)
    Specified by:
      `visitBreakStatement` in interface `GroovyCodeVisitor`
    Overrides:
      `visitBreakStatement` in class `ClassCodeVisitorSupport`

  - ### visitContinueStatement

    public void visitContinueStatement(ContinueStatement statement)
    Specified by:
      `visitContinueStatement` in interface `GroovyCodeVisitor`
    Overrides:
      `visitContinueStatement` in class `ClassCodeVisitorSupport`

  - ### assertNoLabelsMissed

    protected void assertNoLabelsMissed()

  - ### visitSwitch

    public void visitSwitch(SwitchStatement statement)
    Specified by:
      `visitSwitch` in interface `GroovyCodeVisitor`
    Overrides:
      `visitSwitch` in class `ClassCodeVisitorSupport`