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 simula.compiler.syntaxClass.declaration.ProcedureDeclaration

myVirtual, parameterList, result

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

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

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

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

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

declarationKind, declaredIn, externalIdent, identifier, isProtected, type

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

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

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

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

Methods inherited from class simula.compiler.syntaxClass.SyntaxClass

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

Methods inherited from class java.lang.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