junc.ast
Class CastExpNode

java.lang.Object
  |
  +--antlr.BaseAST
        |
        +--antlr.CommonAST
              |
              +--junc.ast.JUnCASTNode
                    |
                    +--junc.ast.ExpressionNode
                          |
                          +--junc.ast.CastExpNode

All Implemented Interfaces:

antlr.collections.AST, java.io.Serializable

public class CastExpNode

extends ExpressionNode

Describe class CastExpNode here.

Version:

1.0

Author:

Diwaker Gupta

See Also:

Serialized Form

Field Summary

junc.ast.ExpressionNode

left Describe variable left here.

Fields inherited from class junc.ast.ExpressionNode

falseList, leftValue, statementExpression, trueList, type

Fields inherited from class antlr.BaseAST

down, right

Constructor Summary

CastExpNode(junc.ast.ExpressionNode left, junc.types.JUnCBaseType type)
Creates a new CastExpNode instance.

Method Summary

java.math.BigDecimal	evaluate(junc.symtab.SymbolTable stable) Describe evaluate method here.
void	translate(org.apache.bcel.generic.ClassGen classGen, org.apache.bcel.generic.MethodGen methodGen) Describe translate method here.
junc.types.JUnCBaseType	typeCheck(junc.symtab.SymbolTable stable) Describe typeCheck method here.

Methods inherited from class junc.ast.ExpressionNode

addFalseList, addTrueList, appendToFalseList, appendToTrueList, backPatch, desynthesize, evaluateExp, leftValue, lookupPrimop, superExp, synthesize, thisExp, thisOrSuperExp, translateSynthesized, type, typeExp, variableExp

Methods inherited from class junc.ast.JUnCASTNode

getColumnNumber, getLineNumber, setColumnNumber, setLineNumber

Methods inherited from class antlr.CommonAST

getText, getType, initialize, initialize, initialize, setText, setType

Methods inherited from class antlr.BaseAST

addChild, decode, encode, equals, equalsList, equalsListPartial, equalsTree, equalsTreePartial, findAll, findAllPartial, getFirstChild, getNextSibling, removeChildren, setFirstChild, setNextSibling, setVerboseStringConversion, toString, toStringList, toStringTree, xmlSerialize, xmlSerializeNode, xmlSerializeRootClose, xmlSerializeRootOpen

Methods inherited from class java.lang.Object

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

Field Detail

left

public junc.ast.ExpressionNode left

Describe variable left here.

Constructor Detail

CastExpNode

public CastExpNode(junc.ast.ExpressionNode left,
                   junc.types.JUnCBaseType type)

Creates a new CastExpNode instance.

Parameters:

left - an ExpressionNode value

type - a JUnCBaseType value

Method Detail

evaluate

public java.math.BigDecimal evaluate(junc.symtab.SymbolTable stable)
                              throws NotConstantException

Describe evaluate method here.

Overrides:

evaluate in class ExpressionNode

Parameters:

stable - a SymbolTable value

Returns:

a BigDecimal value

Throws:

NotConstantException - if an error occurs

typeCheck

public junc.types.JUnCBaseType typeCheck(junc.symtab.SymbolTable stable)
                                  throws TypeCheckError

Describe typeCheck method here.

Specified by:

typeCheck in class ExpressionNode

Parameters:

stable - a SymbolTable value

Returns:

a JUnCBaseType value

Throws:

TypeCheckError - if an error occurs

translate

public void translate(org.apache.bcel.generic.ClassGen classGen,
                      org.apache.bcel.generic.MethodGen methodGen)

Describe translate method here.

Overrides:

translate in class ExpressionNode

Parameters:

classGen - a ClassGen value

methodGen - a MethodGen value