LabeledStatement

java.lang.Object

simula.compiler.syntaxClass.SyntaxClass

simula.compiler.syntaxClass.statement.Statement

simula.compiler.syntaxClass.statement.LabeledStatement

public final class LabeledStatement extends Statement

Labeled Statement.

 
 Syntax:
 
   label-statement =  label : { label : } statement 
 
            label = identifier

Link to GitHub: Source File.

Author:: Øystein Myhre Andersen

Field Summary

Fields

Modifier and Type

Field

Description

private final Vector<String>

labels

The list of labels.

private final Statement

statement

The statement

Fields inherited from class simula.compiler.syntaxClass.SyntaxClass
lineNumber
Constructor Summary

Constructors

Constructor

Description

LabeledStatement(int line, Vector<String> labels, Statement statement)

Create a new LabeledStatement.
Method Summary

Modifier and Type

Method

Description

void

doChecking()

Perform semantic checking.

void

doJavaCoding()

Output Java code.

void

printTree(int indent)

Utility print syntax tree method.

String

toString()

Methods inherited from class simula.compiler.syntaxClass.statement.Statement
expectStatement

Methods inherited from class simula.compiler.syntaxClass.SyntaxClass
ASSERT_SEMANTICS_CHECKED, doDeclarationCoding, edIndent, edTreeIndent, IS_SEMANTICS_CHECKED, print, SET_SEMANTICS_CHECKED, toJavaCode

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

Field Details
- labels
  
  private final Vector<String> labels
  
  The list of labels.
- statement
  
  private final Statement statement
  
  The statement
Constructor Details
- LabeledStatement
  
  LabeledStatement(int line, Vector<String> labels, Statement statement)
  
  Create a new LabeledStatement.
  
  Parameters:
  
  line - the source line number
  
  labels - the label identifiers
  
  statement - the labeled statement
Method Details
- doChecking
  
  public void doChecking()
  
  Description copied from class: SyntaxClass
  
  Perform semantic checking.
  This must be redefined in every subclass.
  
  Overrides:
  
  doChecking in class SyntaxClass
- doJavaCoding
  
  public void doJavaCoding()
  
  Description copied from class: SyntaxClass
  
  Output Java code.
  
  Overrides:
  
  doJavaCoding in class Statement
- printTree
  
  public void printTree(int indent)
  
  Description copied from class: SyntaxClass
  
  Utility print syntax tree method.
  
  Overrides:
  
  printTree in class SyntaxClass
  
  Parameters:
  
  indent - number of spaces leading the lines
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Object