com.caucho.quercus.expr

Class BinaryLeftShiftExpr

java.lang.Object

com.caucho.quercus.expr.Expr

com.caucho.quercus.expr.AbstractBinaryExpr

com.caucho.quercus.expr.BinaryLeftShiftExpr

public class BinaryLeftShiftExpr
extends AbstractBinaryExpr

Represents a PHP left shift expression.

Field Summary

Fields inherited from class com.caucho.quercus.expr.AbstractBinaryExpr

_left, _right

Fields inherited from class com.caucho.quercus.expr.Expr

COMPILE_ARG_MAX, NULL_ARGS

Constructor Summary

Constructors

Constructor and Description
BinaryLeftShiftExpr(Expr left, Expr right)
BinaryLeftShiftExpr(Location location, Expr left, Expr right)

Method Summary

Modifier and Type	Method and Description
Value	eval(Env env) Evaluates the expression.
boolean	isLong() Returns true for a long.
java.lang.String	toString()

Methods inherited from class com.caucho.quercus.expr.AbstractBinaryExpr

getLeft, getRight

Methods inherited from class com.caucho.quercus.expr.Expr

assign, canRead, createAssign, createAssignFrom, createAssignRef, createCall, createClassConst, createClassConst, createClassField, createClassField, createCopy, createDeref, createFieldGet, createFieldGet, createIsset, createRef, createUnset, equals, evalArg, evalArgs, evalArray, evalArrayAssign, evalArrayAssignRef, evalArrayAssignRef, evalArrayAssignTail, evalAssignRef, evalAssignRef, evalAssignValue, evalAssignValue, evalBoolean, evalChar, evalConstant, evalConstantPrefix, evalConstantSuffix, evalCopy, evalDirty, evalDouble, evalEmpty, evalIsset, evalIssetValue, evalLong, evalObject, evalPostIncrement, evalPreIncrement, evalQuercusClass, evalRef, evalString, evalStringValue, evalTop, evalUnsetArray, evalValue, evalVar, getFileName, getFunctionLocation, getLine, getLocation, getLocationLine, isArray, isAssign, isBoolean, isConstant, isDouble, isFalse, isLiteral, isNumber, isRef, isString, isTrue, isVar, print

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryLeftShiftExpr

public BinaryLeftShiftExpr(Location location,
                           Expr left,
                           Expr right)

BinaryLeftShiftExpr

public BinaryLeftShiftExpr(Expr left,
                           Expr right)

Method Detail

isLong

public boolean isLong()

Returns true for a long.

Overrides:

isLong in class Expr

eval

public Value eval(Env env)

Evaluates the expression.

Specified by:

eval in class Expr

Parameters:

env - the calling environment.

Returns:

the expression value.

toString

public java.lang.String toString()

Overrides:

toString in class Expr