Module Simula

Package simula.compiler.syntaxClass.declaration

Class Declaration

java.lang.Object

simula.compiler.syntaxClass.SyntaxClass

simula.compiler.syntaxClass.declaration.Declaration

Direct Known Subclasses:

ArrayDeclaration, DeclarationScope, ExternalDeclaration, Parameter, SimpleVariableDeclaration, VirtualMatch, VirtualSpecification

public abstract sealed class Declaration
extends SyntaxClass
permits DeclarationScope, ExternalDeclaration, Parameter, SimpleVariableDeclaration, VirtualSpecification, VirtualMatch, ArrayDeclaration

Declaration.

 
 Simula Standard: Chapter 5. Declarations
 
   declaration
      = simple-variable-declaration
      | array-declaration
      | switch-declaration
      | procedure-declaration
      | class-declaration
      | external-declaration
 

This class is prefix to DeclarationScope, ExternalDeclaration, Parameter, SimpleVariableDeclaration, VirtualSpecification, VirtualMatch, ArrayDeclaration

Link to GitHub: Source File.

Author:

Øystein Myhre Andersen

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Declaration.Kind	The declarationKind

Field Summary

Fields

Modifier and Type	Field	Description
Declaration.Kind	declarationKind	The declarationKind.
DeclarationScope	declaredIn	The DeclarationScope in which this Declaration is defined.
String	externalIdent	External Identifier set by doChecking
String	identifier	Simula Identifier from Source Text
ProtectedSpecification	isProtected	Indicates that this declaration is protected.
Type	type	The type

Fields inherited from class simula.compiler.syntaxClass.SyntaxClass

lineNumber

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Declaration(String identifier)	Create a new Declaration.

Method Summary

Modifier and Type	Method	Description
private void	checkAlreadyDefined()	Check if a declaration with this identifier is already defined.
final String	getJavaIdentifier()	Returns the Java identifier for this declaration.
boolean	isCompatibleClasses(Declaration other)	Check if these classes are compatible.
protected void	modifyIdentifier(String newIdentifier)	Modify the identifier of this class.
protected static boolean	parseDeclaration(DeclarationList declarationList)	Parse a declaration and add it to the given declaration list.

Methods inherited from class simula.compiler.syntaxClass.SyntaxClass

ASSERT_SEMANTICS_CHECKED, doChecking, doDeclarationCoding, doJavaCoding, edIndent, edTreeIndent, IS_SEMANTICS_CHECKED, print, printTree, SET_SEMANTICS_CHECKED, toJavaCode

Methods inherited from class java.lang.Object

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

Field Details

type

public Type type

The type

isProtected

public ProtectedSpecification isProtected

Indicates that this declaration is protected.

identifier

public String identifier

Simula Identifier from Source Text

externalIdent

public String externalIdent

External Identifier set by doChecking

declaredIn

public DeclarationScope declaredIn

The DeclarationScope in which this Declaration is defined.

declarationKind

public Declaration.Kind declarationKind

The declarationKind.

Constructor Details

Declaration

protected Declaration(String identifier)

Create a new Declaration.

Parameters:

identifier - the given identifier

Method Details

getJavaIdentifier

public final String getJavaIdentifier()

Returns the Java identifier for this declaration.

Returns:

the Java identifier for this declaration

modifyIdentifier

protected void modifyIdentifier(String newIdentifier)

Modify the identifier of this class.

Parameters:

newIdentifier - the new identifier

checkAlreadyDefined

private void checkAlreadyDefined()

Check if a declaration with this identifier is already defined.

parseDeclaration

protected static boolean parseDeclaration(DeclarationList declarationList)

Parse a declaration and add it to the given declaration list.

Parameters:

declarationList - the given declaration list

Returns:

true if a declaration was found, false otherwise

isCompatibleClasses

public boolean isCompatibleClasses(Declaration other)

Check if these classes are compatible.

Parameters:

other - the other ClassDeclaration

Returns:

the resulting boolean value