edu.ksu.cis.projects.bogor.ast.checker
Class LegalInitialValueChecker

java.lang.Object
  edu.ksu.cis.projects.bogor.ast.ASTVisitor
      edu.ksu.cis.projects.bogor.ast.checker.LegalInitialValueChecker

public final class LegalInitialValueChecker
extends ASTVisitor

Type description here.

Version:

CVS $Revision: 1.1 $ $Date: 2005/02/06 09:15:30 $

Author:

Matt Hoosier

Method Summary

static boolean	isConst(Exp e, SymbolTable st) Determine if the expression is a legal initial value for a variable.
protected void	visitApplyExp(ApplyExp node)
protected void	visitArrayAccessExp(ArrayAccessExp node)
protected void	visitAtomicExp(AtomicExp node)
protected void	visitBinaryExp(BinaryExp node)
protected void	visitCastExp(CastExp node)
protected void	visitConditionalExp(ConditionalExp node)
protected void	visitExtExp(ExtExp node)
protected void	visitFieldAccessExp(FieldAccessExp node)
protected void	visitIdExp(IdExp node)
protected void	visitInstanceofExp(InstanceofExp node)
protected void	visitInvokeExp(InvokeExp node)
protected void	visitKindofExp(KindofExp node)
protected void	visitLetExp(LetExp node)
protected void	visitLiteralExp(LiteralExp node)
protected void	visitLockTestExp(LockTestExp node)
protected void	visitNewArrayExp(NewArrayExp node)
protected void	visitNewLockExp(NewLockExp node)
protected void	visitNewRecordExp(NewRecordExp node)
protected void	visitParenExp(ParenExp node)
protected void	visitStartThreadExp(StartThreadExp node)
protected void	visitThreadTestExp(ThreadTestExp node)
protected void	visitUnaryExp(UnaryExp node)

Methods inherited from class edu.ksu.cis.projects.bogor.ast.ASTVisitor

visitActionExtension, visitActionStatement, visitAssertAction, visitAssignAction, visitAssumeAction, visitASTArrayType, visitASTBooleanType, visitASTDoubleType, visitASTExtType, visitASTFloatType, visitASTFunType, visitASTIntRangeType, visitASTIntType, visitASTLockType, visitASTLongRangeType, visitASTLongType, visitASTStringType, visitASTThreadIdType, visitAtomicActionStatement, visitAtomicStatement, visitBlockStatement, visitBlockTransformation, visitBooleanConstant, visitBooleanLiteral, visitCatch, visitChooseStatement, visitConstantDefinition, visitDoubleConstant, visitDoubleLiteral, visitEnumDefinition, visitExitThreadAction, visitExpAction, visitExpExtension, visitExtensionDefinition, visitField, visitFloatConstant, visitFloatLiteral, visitFSM, visitFun, visitGlobal, visitGotoNextState, visitIdPrintArg, visitIdType, visitIfStatement, visitInitialValue, visitIntConstant, visitIntLiteral, visitInvokeAction, visitInvokeTransformation, visitLiveSet, visitLocal, visitLocation, visitLockAction, visitLongConstant, visitLongLiteral, visitNullLiteral, visitParam, visitPrintAction, visitRecordDefinition, visitReturnNextState, visitReturnStatement, visitSkipStatement, visitStringConstant, visitStringLiteral, visitStringPrintArg, visitSystem, visitThrowAction, visitTryCatchStatement, visitTypeAliasDefinition, visitTypedId, visitTypeExtension, visitVirtualTableDefinition, visitWhileStatement

Methods inherited from class java.lang.Object

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

Method Detail

isConst

public static boolean isConst(Exp e,
                              SymbolTable st)

Determine if the expression is a legal initial value for a variable.

Numeric and string literals, const references, enumerated type elements, and the null object literal are allowed.

visitApplyExp

protected void visitApplyExp(ApplyExp node)

Overrides:

visitApplyExp in class ASTVisitor

visitArrayAccessExp

protected void visitArrayAccessExp(ArrayAccessExp node)

Overrides:

visitArrayAccessExp in class ASTVisitor

visitAtomicExp

protected void visitAtomicExp(AtomicExp node)

Overrides:

visitAtomicExp in class ASTVisitor

visitBinaryExp

protected void visitBinaryExp(BinaryExp node)

Overrides:

visitBinaryExp in class ASTVisitor

visitCastExp

protected void visitCastExp(CastExp node)

Overrides:

visitCastExp in class ASTVisitor

visitConditionalExp

protected void visitConditionalExp(ConditionalExp node)

Overrides:

visitConditionalExp in class ASTVisitor

visitExtExp

protected void visitExtExp(ExtExp node)

Overrides:

visitExtExp in class ASTVisitor

visitFieldAccessExp

protected void visitFieldAccessExp(FieldAccessExp node)

Overrides:

visitFieldAccessExp in class ASTVisitor

visitIdExp

protected void visitIdExp(IdExp node)

Overrides:

visitIdExp in class ASTVisitor

visitInstanceofExp

protected void visitInstanceofExp(InstanceofExp node)

Overrides:

visitInstanceofExp in class ASTVisitor

visitInvokeExp

protected void visitInvokeExp(InvokeExp node)

Overrides:

visitInvokeExp in class ASTVisitor

visitKindofExp

protected void visitKindofExp(KindofExp node)

Overrides:

visitKindofExp in class ASTVisitor

visitLetExp

protected void visitLetExp(LetExp node)

Overrides:

visitLetExp in class ASTVisitor

visitLiteralExp

protected void visitLiteralExp(LiteralExp node)

Overrides:

visitLiteralExp in class ASTVisitor

visitLockTestExp

protected void visitLockTestExp(LockTestExp node)

Overrides:

visitLockTestExp in class ASTVisitor

visitNewArrayExp

protected void visitNewArrayExp(NewArrayExp node)

Overrides:

visitNewArrayExp in class ASTVisitor

visitNewLockExp

protected void visitNewLockExp(NewLockExp node)

Overrides:

visitNewLockExp in class ASTVisitor

visitNewRecordExp

protected void visitNewRecordExp(NewRecordExp node)

Overrides:

visitNewRecordExp in class ASTVisitor

visitParenExp

protected void visitParenExp(ParenExp node)

Overrides:

visitParenExp in class ASTVisitor

visitStartThreadExp

protected void visitStartThreadExp(StartThreadExp node)

Overrides:

visitStartThreadExp in class ASTVisitor

visitThreadTestExp

protected void visitThreadTestExp(ThreadTestExp node)

Overrides:

visitThreadTestExp in class ASTVisitor

visitUnaryExp

protected void visitUnaryExp(UnaryExp node)

Overrides:

visitUnaryExp in class ASTVisitor