at.dms.kjc.common
Class ALocalVariable

java.lang.Object
  at.dms.kjc.common.ALocalVariable

public class ALocalVariable
extends Object

Package up declaration statement and use expression for a local variable.

Author:

dimock

Method Summary

JVariableDeclarationStatement	getDecl()
JExpression	getInitializer() Get the expression for the initial value of the variable.
String	getName() Get variable name
JLocalVariableExpression	getRef()
JVariableDefinition	getVarDefn() Get the definition of the variable (allowing hacking name, type, initializer...).
static ALocalVariable	makeTmp(CType typ) Create a new local variable, don't care about name so long as it is likely to be unique.
static ALocalVariable	makeVar(CType typ, String varName) Create a new local variable with a specified name and type.
void	setInitializer(JExpression initExpr) Set the initial value of the variable.
void	setName(String varName) Change variable name.

Methods inherited from class java.lang.Object

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

Method Detail

makeTmp

public static ALocalVariable makeTmp(CType typ)

Create a new local variable, don't care about name so long as it is likely to be unique.

Parameters:

typ - type for variable

Returns:

ALocalVariable object with statement for declaration, expression for use.

makeVar

public static ALocalVariable makeVar(CType typ,
                                     String varName)

Create a new local variable with a specified name and type.

Parameters:

typ - type for variable

varName - name for variable

Returns:

ALocalVariable object with statement for declaration, expression for use.

setName

public void setName(String varName)

Change variable name.

Parameters:

varName - the new variable name to set (affects declaration and references)

getName

public String getName()

Get variable name

Returns:

the variable name

setInitializer

public void setInitializer(JExpression initExpr)

Set the initial value of the variable.

Parameters:

initExpr - expression that will be produced for the variable declaration.

getInitializer

public JExpression getInitializer()

Get the expression for the initial value of the variable.

Returns:

expression, will be null unless #setVarInitializer(JExpression) has been called (or equivalent hacking)

getDecl

public JVariableDeclarationStatement getDecl()

Returns:

the variable declaration statement.

getRef

public JLocalVariableExpression getRef()

Returns:

expression referencing the variable.

getVarDefn

public JVariableDefinition getVarDefn()

Get the definition of the variable (allowing hacking name, type, initializer...).

Returns:

definition of variable.