: Class BinaryExpression

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engine
Class BinaryExpression

java.lang.Object
  |
  +--engine.Expression
        |
        +--engine.BinaryExpression

class BinaryExpression
extends Expression

It is is something like x 'op' y, where x and y are also expressions the evaluate() assigns x <- x 'op' y

Field Summary
`(package private) static int`	`ADDITION`
`(package private) static int`	`BITWISE_AND`
`(package private) static int`	`BITWISE_NAND`
`(package private) static int`	`BITWISE_NOR`
`(package private) static int`	`BITWISE_NXOR`
`(package private) static int`	`BITWISE_OR`
`(package private) static int`	`BITWISE_XOR`
`(package private) static int`	`CASE_EQUALITY`
`(package private) static int`	`CASE_NONEQUALITY`
`(package private) static int`	`DIVISION`
`(package private) static int`	`GREATER_OR_EQUAL`
`(package private) static int`	`GREATER_THAN`
`(package private) Expression`	`left`
`(package private) static int`	`LEFT_SHIFT`
`(package private) static int`	`LESS_OR_EQUAL`
`(package private) static int`	`LESS_THAN`
`(package private) static int`	`LOGICAL_AND`
`(package private) static int`	`LOGICAL_EQUALITY`
`(package private) static int`	`LOGICAL_NONEQUALITY`
`(package private) static int`	`LOGICAL_OR`
`(package private) static int`	`MODULUS`
`(package private) static int`	`MULTIPLICATION`
`(package private) NameSpace`	`ns`
`(package private) int`	`op`
`static java.lang.String[]`	`opStrings`
`(package private) Expression`	`right`
`(package private) static int`	`RIGHT_SHIFT`
`(package private) static int`	`SUBSTRACTION`

Fields inherited from class engine.Expression

length,  
ns

Constructor Summary
`(package private)`	`BinaryExpression(NameSpace ns, Expression l, java.lang.String oper, Expression r)`

Method Summary
`(package private) void`	`addMonitor(Monitor m)`
`Result`	`evaluate()`
`boolean`	`isLeftValue()`
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object

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

Field Detail

LOGICAL_OR

static final int LOGICAL_OR

LOGICAL_AND

static final int LOGICAL_AND

BITWISE_OR

static final int BITWISE_OR

BITWISE_NOR

static final int BITWISE_NOR

BITWISE_AND

static final int BITWISE_AND

BITWISE_NAND

static final int BITWISE_NAND

BITWISE_XOR

static final int BITWISE_XOR

BITWISE_NXOR

static final int BITWISE_NXOR

LOGICAL_EQUALITY

static final int LOGICAL_EQUALITY

LOGICAL_NONEQUALITY

static final int LOGICAL_NONEQUALITY

CASE_EQUALITY

static final int CASE_EQUALITY

CASE_NONEQUALITY

static final int CASE_NONEQUALITY

LESS_THAN

static final int LESS_THAN

LESS_OR_EQUAL

static final int LESS_OR_EQUAL

GREATER_THAN

static final int GREATER_THAN

GREATER_OR_EQUAL

static final int GREATER_OR_EQUAL

LEFT_SHIFT

static final int LEFT_SHIFT

RIGHT_SHIFT

static final int RIGHT_SHIFT

ADDITION

static final int ADDITION

SUBSTRACTION

static final int SUBSTRACTION

MULTIPLICATION

static final int MULTIPLICATION

DIVISION

static final int DIVISION

MODULUS

static final int MODULUS

opStrings

public static java.lang.String[] opStrings

left

Expression left

right

Expression right

op

int op

ns

NameSpace ns

Constructor Detail

BinaryExpression

BinaryExpression(NameSpace ns,
                 Expression l,
                 java.lang.String oper,
                 Expression r)
           throws ParseException

Method Detail

evaluate

public Result evaluate()
                throws InterpretTimeException

addMonitor

void addMonitor(Monitor m)

Overrides:: addMonitor in class Expression

isLeftValue

public boolean isLeftValue()

Overrides:: isLeftValue in class Expression

toString

public java.lang.String toString()

Overrides:: toString in class Expression