Module Simula

Package simula.compiler.syntaxClass.declaration

Class PrefixedBlockDeclaration

java.lang.Object

simula.compiler.syntaxClass.SyntaxClass

simula.compiler.syntaxClass.declaration.Declaration

simula.compiler.syntaxClass.declaration.DeclarationScope

simula.compiler.syntaxClass.declaration.BlockDeclaration

simula.compiler.syntaxClass.declaration.ClassDeclaration

simula.compiler.syntaxClass.declaration.PrefixedBlockDeclaration

All Implemented Interfaces:

Externalizable, Serializable

public final class PrefixedBlockDeclaration
extends ClassDeclaration

Prefixed Block Declaration.

 Simula Standard: 4.10.1 Prefixed blocks

  prefixed-block = block-prefix main-block
  
     block-prefix = class-identifier [ actual-parameter-part ]
     
     main-block
        = block
        | compound-statement
        
       actual-parameter-part = "(" actual-parameter { , actual-parameter } ")"
       
          actual-parameter = expression
                           | array-identifier-1
                           | switch-identifier
                           | procedure-identifier-1
          
          compound-statement = BEGIN statement { ; statement } END

 

Link to GitHub: Source File.

Author:

SIMULA Standards Group, Øystein Myhre Andersen

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class simula.compiler.syntaxClass.declaration.ClassDeclaration

ClassDeclaration.ClassParameterIterator

Nested classes/interfaces inherited from class simula.compiler.syntaxClass.declaration.Declaration

Declaration.Kind

Field Summary

Fields

Modifier and Type	Field	Description
VariableExpression	blockPrefix	The block prefix.

Fields inherited from class simula.compiler.syntaxClass.declaration.ClassDeclaration

code1, code2, detachUsed, hiddenList, parameterList, prefix, protectedList, virtualMatchList, virtualSpecList

Fields inherited from class simula.compiler.syntaxClass.declaration.BlockDeclaration

isContextFree, isMainModule, isPreCompiled, labelcodeList, lastLineNumber, statements

Fields inherited from class simula.compiler.syntaxClass.declaration.DeclarationScope

ctBlockLevel, currentRTBlockLevel, declarationList, hasLocalClasses, labelList, rtBlockLevel, sourceBlockLevel

Fields inherited from class simula.compiler.syntaxClass.declaration.Declaration

declarationKind, declaredIn, externalIdent, identifier, isProtected, type

Fields inherited from class simula.compiler.syntaxClass.SyntaxClass

lineNumber

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PrefixedBlockDeclaration(VariableExpression blockPrefix, boolean isMainModule)	PrefixedBlock.

Method Summary

Modifier and Type	Method	Description
void	doChecking()	Perform semantic checking.
private void	doCodeConstructor()	Coding Utility: Code the constructor.
void	doJavaCoding()	Output Java code.
static PrefixedBlockDeclaration	expectPrefixedBlock(VariableExpression blockPrefix, boolean isMainModule)	Parse Utility: Expect PrefixedBlockDeclaration
void	print(int indent)	Utility print method.
void	printTree(int indent)	Utility print syntax tree method.
String	toString()

Methods inherited from class simula.compiler.syntaxClass.declaration.ClassDeclaration

codeClassStatements, codeStatements, edCompleteParameterList, edFormalParameterList, expectClassDeclaration, findLocalAttribute, findLocalProcedure, findRemoteAttributeMeaning, findVisibleAttributeMeaning, getNlabels, getPrefixClass, hasLabel, isDetachUsed, isSubClassOf, parameterIterator, prefixLevel, readExternal, searchHiddenList, searchProtectedList, searchVirtualSpecList, writeCode1, writeCode2, writeExternal

Methods inherited from class simula.compiler.syntaxClass.declaration.BlockDeclaration

addLeadingLabel, codeSTMBody, doCheckLabelList, expectFormalParameterPart, isBlockWithLocalClasses, isQPSystemBlock, printStatementList

Methods inherited from class simula.compiler.syntaxClass.declaration.DeclarationScope

edCTX, edCTX, edJavaClassName, edScopeChain, findLabelMeaning, findMeaning, findProcedure, printDeclarationList, scopeID

Methods inherited from class simula.compiler.syntaxClass.declaration.Declaration

getJavaIdentifier, isCompatibleClasses, modifyIdentifier, parseDeclaration

Methods inherited from class simula.compiler.syntaxClass.SyntaxClass

ASSERT_SEMANTICS_CHECKED, doDeclarationCoding, edIndent, edTreeIndent, IS_SEMANTICS_CHECKED, SET_SEMANTICS_CHECKED, toJavaCode

Methods inherited from class java.lang.Object

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

Field Details

blockPrefix

public VariableExpression blockPrefix

The block prefix.

Constructor Details

PrefixedBlockDeclaration

private PrefixedBlockDeclaration(VariableExpression blockPrefix,
 boolean isMainModule)

PrefixedBlock.

Parameters:

blockPrefix - the block prefix

isMainModule - true if this block is the main program module.

Method Details

expectPrefixedBlock

public static PrefixedBlockDeclaration expectPrefixedBlock(VariableExpression blockPrefix,
 boolean isMainModule)

Parse Utility: Expect PrefixedBlockDeclaration

Parameters:

blockPrefix - the block prefix

isMainModule - true if main module

Returns:

the resulting PrefixedBlockDeclaration

doChecking

public void doChecking()

Description copied from class: SyntaxClass

Perform semantic checking.

This must be redefined in every subclass.

Overrides:

doChecking in class ClassDeclaration

doJavaCoding

public void doJavaCoding()

Description copied from class: SyntaxClass

Output Java code.

Overrides:

doJavaCoding in class ClassDeclaration

doCodeConstructor

private void doCodeConstructor()

Coding Utility: Code the constructor.

print

public void print(int indent)

Description copied from class: SyntaxClass

Utility print method.

Overrides:

print in class ClassDeclaration

Parameters:

indent - number of spaces leading the line

printTree

public void printTree(int indent)

Description copied from class: SyntaxClass

Utility print syntax tree method.

Overrides:

printTree in class ClassDeclaration

Parameters:

indent - number of spaces leading the lines

toString

public String toString()

Overrides:

toString in class ClassDeclaration