jsint
Class Op

java.lang.Object
  |
  +--jsint.Op

public class Op

extends java.lang.Object

This class provides methods for those scalar operations which cannot be obtained using reflection on the standard Java libraries.

Author:

Timothy J. Hickey, Copyright 2000, tim@cs.brandeis.edu, license subsequently modified by Jscheme project members licensed under zlib licence (see license.txt)

Field Summary

static int	ADD
static int	AND
static int	COMPLEMENT
static int	DIV
static int	EQ
static int	GE
static int	GT
static int	IMP
static int	LE
static int	LSH
static int	LT
static int	MOD
static int	MODULO
static int	MUL
static int	NE
static int	NEGATE
static int	OR
static int	RSH
static int	RSHZ
static int	SGN
static int	SUB
static int	XOR

Constructor Summary

Op()

Method Summary

static java.lang.Number	add(java.lang.Object a, java.lang.Object b)
static java.lang.Number	addMulti(Pair x)
static java.lang.Number	and(java.lang.Object a, java.lang.Object b)
static java.lang.Number	charToNumber(java.lang.Character a)
static java.lang.Number	complement(java.lang.Object a)
static java.lang.Number	div(java.lang.Object a, java.lang.Object b)
static boolean	eq(java.lang.Object a, java.lang.Object b)
static boolean	eqv(java.lang.Object a, java.lang.Object b)
static boolean	ge(java.lang.Object a, java.lang.Object b)
static java.lang.Number	genericBinaryMultiOp(int op, java.lang.Number acc, Pair args)
static boolean	gt(java.lang.Object a, java.lang.Object b)
static java.lang.Number	imp(java.lang.Object a, java.lang.Object b)
static boolean	le(java.lang.Object a, java.lang.Object b)
static java.lang.Number	leftShift(java.lang.Object a, java.lang.Object b)
static boolean	lt(java.lang.Object a, java.lang.Object b)
static java.lang.Class	lubNumericClass(java.lang.Class a, java.lang.Class b)
static java.lang.Number	mod(java.lang.Object a, java.lang.Object b)
static java.lang.Number	modulo(java.lang.Object a, java.lang.Object b)
static java.lang.Number	mul(java.lang.Object a, java.lang.Object b)
static java.lang.Number	mulMulti(Pair x)
static boolean	ne(java.lang.Object a, java.lang.Object b)
static java.lang.Number	negate(java.lang.Object a)
static java.lang.Character	numberToChar(java.lang.Number a)
static java.lang.Number	or(java.lang.Object a, java.lang.Object b)
static java.lang.Number	rightShift(java.lang.Object a, java.lang.Object b)
static java.lang.Number	rightShiftZ(java.lang.Object a, java.lang.Object b)
static boolean	sameObject(java.lang.Object a, java.lang.Object b)
static java.lang.Number	sgn(java.lang.Object a)
static java.lang.Number	sub(java.lang.Object a, java.lang.Object b)
static java.lang.Number	toNumber(java.lang.Object x)
static java.lang.Number	xor(java.lang.Object a, java.lang.Object b)

Methods inherited from class java.lang.Object

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

Field Detail

ADD

public static final int ADD

SUB

public static final int SUB

MUL

public static final int MUL

DIV

public static final int DIV

MOD

public static final int MOD

AND

public static final int AND

OR

public static final int OR

XOR

public static final int XOR

IMP

public static final int IMP

LSH

public static final int LSH

RSH

public static final int RSH

RSHZ

public static final int RSHZ

EQ

public static final int EQ

LT

public static final int LT

GT

public static final int GT

LE

public static final int LE

GE

public static final int GE

NE

public static final int NE

COMPLEMENT

public static final int COMPLEMENT

NEGATE

public static final int NEGATE

SGN

public static final int SGN

MODULO

public static final int MODULO

Constructor Detail

Op

public Op()

Method Detail

add

public static java.lang.Number add(java.lang.Object a,
                                   java.lang.Object b)

sub

public static java.lang.Number sub(java.lang.Object a,
                                   java.lang.Object b)

mul

public static java.lang.Number mul(java.lang.Object a,
                                   java.lang.Object b)

div

public static java.lang.Number div(java.lang.Object a,
                                   java.lang.Object b)

mod

public static java.lang.Number mod(java.lang.Object a,
                                   java.lang.Object b)

modulo

public static java.lang.Number modulo(java.lang.Object a,
                                      java.lang.Object b)

negate

public static java.lang.Number negate(java.lang.Object a)

complement

public static java.lang.Number complement(java.lang.Object a)

sgn

public static java.lang.Number sgn(java.lang.Object a)

leftShift

public static java.lang.Number leftShift(java.lang.Object a,
                                         java.lang.Object b)

rightShift

public static java.lang.Number rightShift(java.lang.Object a,
                                          java.lang.Object b)

rightShiftZ

public static java.lang.Number rightShiftZ(java.lang.Object a,
                                           java.lang.Object b)

eq

public static boolean eq(java.lang.Object a,
                         java.lang.Object b)

lt

public static boolean lt(java.lang.Object a,
                         java.lang.Object b)

gt

public static boolean gt(java.lang.Object a,
                         java.lang.Object b)

le

public static boolean le(java.lang.Object a,
                         java.lang.Object b)

ge

public static boolean ge(java.lang.Object a,
                         java.lang.Object b)

ne

public static boolean ne(java.lang.Object a,
                         java.lang.Object b)

and

public static java.lang.Number and(java.lang.Object a,
                                   java.lang.Object b)

xor

public static java.lang.Number xor(java.lang.Object a,
                                   java.lang.Object b)

or

public static java.lang.Number or(java.lang.Object a,
                                  java.lang.Object b)

imp

public static java.lang.Number imp(java.lang.Object a,
                                   java.lang.Object b)

genericBinaryMultiOp

public static java.lang.Number genericBinaryMultiOp(int op,
                                                    java.lang.Number acc,
                                                    Pair args)

numberToChar

public static java.lang.Character numberToChar(java.lang.Number a)

charToNumber

public static java.lang.Number charToNumber(java.lang.Character a)

lubNumericClass

public static java.lang.Class lubNumericClass(java.lang.Class a,
                                              java.lang.Class b)

eqv

public static boolean eqv(java.lang.Object a,
                          java.lang.Object b)

sameObject

public static boolean sameObject(java.lang.Object a,
                                 java.lang.Object b)

addMulti

public static java.lang.Number addMulti(Pair x)

mulMulti

public static java.lang.Number mulMulti(Pair x)

toNumber

public static java.lang.Number toNumber(java.lang.Object x)