org.holtz.zoe
Class Operation

java.lang.Object
  org.holtz.zoe.Expression
      org.holtz.zoe.Operation

public class Operation
extends Expression

An addressable instruction in a Zoel program.

Author:

Brian Holtz

Field Summary

Expression	arg
Operator	op

Constructor Summary

Operation(Operation operation2Copy)

Operation(Operator theOp)

Operation(Operator theOp, Expression theArg)

Operation(Operator theOp, Operation theArg)

Operation(Operator theOp, java.lang.String theArg)

Operation(java.util.Random random)

Method Summary

Expression	copy()
static Operation	parse(java.lang.String firstWord, ZoelTokenizer zoelTokenizer)
static Operation	parse(ZoelTokenizer zoelTokenizer)
java.lang.String	toString()
java.lang.String	toString(int len)
java.lang.String	toString(java.lang.String stmtSeparator, Expression currExpr, java.lang.String cursor)
int	totalStatements()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

op

public Operator op

arg

public Expression arg

Constructor Detail

Operation

public Operation(java.util.Random random)

Operation

public Operation(Operation operation2Copy)

Operation

public Operation(Operator theOp)

Operation

public Operation(Operator theOp,
                 Operation theArg)

Operation

public Operation(Operator theOp,
                 Expression theArg)

Operation

public Operation(Operator theOp,
                 java.lang.String theArg)

Method Detail

copy

public Expression copy()

Specified by:

copy in class Expression

totalStatements

public int totalStatements()

Overrides:

totalStatements in class Expression

toString

public java.lang.String toString(int len)

toString

public java.lang.String toString()

Specified by:

toString in class Expression

toString

public java.lang.String toString(java.lang.String stmtSeparator,
                                 Expression currExpr,
                                 java.lang.String cursor)

Specified by:

toString in class Expression

parse

public static Operation parse(java.lang.String firstWord,
                              ZoelTokenizer zoelTokenizer)
                       throws java.lang.Exception

Throws:

java.lang.Exception

parse

public static Operation parse(ZoelTokenizer zoelTokenizer)
                       throws java.lang.Exception

Throws:

java.lang.Exception