ast
Class WhileStmt

java.lang.Object
  ast.ASTNode
      ast.Stmt
          ast.WhileStmt

public class WhileStmt
extends Stmt

The WhileStmt class represents a while (loop) statement appearing in a method declaration. It contains a predicate expression (predExpr) and body statement (bodyStmt).

See Also:

ASTNode, Stmt

Field Summary

protected Stmt	bodyStmt The body statement
protected Expr	predExpr The predicate expression

Fields inherited from class ast.ASTNode

charNum, lineNum, lineStr

Constructor Summary

WhileStmt(int lineNum, Expr predExpr, Stmt bodyStmt)
WhileStmt constructor

Method Summary

java.lang.Object	accept(Visitor v) Visitor method
Stmt	getBodyStmt() Get the body statement
Expr	getPredExpr() Get the predicate expression

Methods inherited from class ast.ASTNode

getLineNum

Methods inherited from class java.lang.Object

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

Field Detail

predExpr

protected Expr predExpr

The predicate expression

bodyStmt

protected Stmt bodyStmt

The body statement

Constructor Detail

WhileStmt

public WhileStmt(int lineNum,
                 Expr predExpr,
                 Stmt bodyStmt)

WhileStmt constructor

Parameters:

lineNum - source line number corresponding to this AST node

predExpr - the predicate expression

bodyStmt - the then statement

Method Detail

getPredExpr

public Expr getPredExpr()

Get the predicate expression

Returns:

predicate expression

getBodyStmt

public Stmt getBodyStmt()

Get the body statement

Returns:

body statement

accept

public java.lang.Object accept(Visitor v)

Visitor method

Specified by:

accept in class Stmt

Parameters:

v - visitor object

Returns:

result of visiting this node

See Also:

Visitor