Class SwitchDeclaration

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.ProcedureDeclaration

simula.compiler.syntaxClass.declaration.SwitchDeclaration

public final class SwitchDeclaration
extends ProcedureDeclaration

Switch Declaration.

Simula Standard: 5.3 Switch declaration

 switch-declaration
    = SWITCH switch-identifier := switch-list
    
    switch-list = designational-expression { , designational-expression }

Link to GitHub: Source File.

Author:

SIMULA Standards Group, Øystein Myhre Andersen

Field Summary

Fields

Modifier and Type	Field	Description
(package private) Vector<Expression>	switchList	The switch list of label expressions.

Fields inherited from class ProcedureDeclaration

myVirtual, parameterList, result

Fields inherited from class BlockDeclaration

currentBlock, isContextFree, isMainModule, labelcodeList, labelContext, labelContextStack, lastLineNumber, nLocalVariables, prevBlock, statements

Fields inherited from class DeclarationScope

CLASSFILE_ALREADY_GENERATED, declarationList, hasLocalClasses, isPreCompiledFromFile, labelList, sourceBlockLevel, sourceFileName

Fields inherited from class Declaration

declarationKind, declaredIn, externalIdent, identifier, isProtected, type

Fields inherited from class SyntaxClass

CHECKED, lineNumber, OBJECT_SEQU

Constructor Summary

Constructors

Constructor	Description
SwitchDeclaration(String ident)	Create a new SwitchDeclaration.

Method Summary

Modifier and Type	Method	Description
protected void	build_STM_BODY(CodeBuilder codeBuilder, Label begScope, Label endScope)	Generate byteCode for the '_STM' method.
protected void	codeProcedureBody()	Coding Utility: codeProcedureBody.
void	doChecking()	Perform semantic checking.
String	toString()

Methods inherited from class ProcedureDeclaration

buildClassFile, buildDeclaration, buildInitAttribute, doJavaCoding, edConstructorSignature, expectProcedureDeclaration, findVisibleAttributeMeaning, getResultFieldRefEntry, print, printTree, readObject, writeObject

Methods inherited from class BlockDeclaration

addLeadingLabel, allocateLocalVariable, build_TRY_CATCH, buildIsMethodDetachUsed, buildIsQPSystemBlock, buildMethod_STM, buildMethodMain, codeMethodMain, codeStatements, codeSTMBody, currentClassDesc, expectFormalParameterPart, getConstructorMethodTypeDesc, hasAccumLabel, hasDeclaredLabel, isBlockWithLocalClasses, isQPSystemBlock, nearestEnclosingBlock, printStatementList

Methods inherited from class DeclarationScope

buildAndLoadOrAddClassFile, buildCTX, buildCTX, buildCTX2, createJavaClassFile, doBuildClassFile, edCTX, edCTX, edJavaClassName, edScope, edScopeChain, findLabelMeaning, findMeaning, findProcedure, getBytesFromFile, getClassDesc, getRTBlockLevel, loadOrAddClassFile, modifyIdentifier, prefixLevel, prep, printDeclarationList, printStaticChain, scopeID

Methods inherited from class Declaration

acceptDeclaration, buildDeclarationCode, checkAlreadyDefined, getFieldIdentifier, getJavaIdentifier, isCompatibleClasses, verifyTree

Methods inherited from class SyntaxClass

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

Methods inherited from class Object

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

Field Details

switchList

Vector<Expression> switchList

The switch list of label expressions.

Constructor Details

SwitchDeclaration

public SwitchDeclaration(String ident)

Create a new SwitchDeclaration.

Parameters:

ident - switch identifier

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 ProcedureDeclaration

codeProcedureBody

protected void codeProcedureBody()

Description copied from class: ProcedureDeclaration

Coding Utility: codeProcedureBody. Redefined in SwitchDeclaration.

Overrides:

codeProcedureBody in class ProcedureDeclaration

build_STM_BODY

protected void build_STM_BODY(CodeBuilder codeBuilder,
 Label begScope,
 Label endScope)

Generate byteCode for the '_STM' method.

Overrides:

build_STM_BODY in class ProcedureDeclaration

Parameters:

codeBuilder - the CodeBuilder

begScope - label

endScope - label

toString

public String toString()

Overrides:

toString in class ProcedureDeclaration