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 and Description
    `LabelVerifier(SourceUnit src)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and 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, 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

      `visitArgumentlistExpression, visitArrayExpression, visitAttributeExpression, visitBinaryExpression, visitBitwiseNegationExpression, visitBooleanExpression, visitBytecodeExpression, visitCastExpression, visitClassExpression, visitClosureExpression, visitClosureListExpression, visitConstantExpression, visitConstructorCallExpression, visitEmptyStatement, visitFieldExpression, visitGStringExpression, visitListExpression, visitListOfExpressions, visitMapEntryExpression, visitMapExpression, visitMethodCallExpression, visitMethodPointerExpression, 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`

- - ### Constructor Detail

    - #### LabelVerifier

          public LabelVerifier(SourceUnit src)

  - ### Method Detail

    - #### 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`