com.caucho.quercus.expr
Class BinaryInstanceOfExpr

java.lang.Object
  extended by com.caucho.quercus.expr.Expr
      extended by com.caucho.quercus.expr.AbstractUnaryExpr
          extended by com.caucho.quercus.expr.BinaryInstanceOfExpr
Direct Known Subclasses:
BinaryInstanceOfExprPro

public class BinaryInstanceOfExpr
extends AbstractUnaryExpr

Represents a PHP instanceof expression.


Field Summary
protected  java.lang.String _right
           
 
Fields inherited from class com.caucho.quercus.expr.AbstractUnaryExpr
_expr
 
Fields inherited from class com.caucho.quercus.expr.Expr
COMPILE_ARG_MAX
 
Constructor Summary
BinaryInstanceOfExpr(Expr left, java.lang.String right)
           
BinaryInstanceOfExpr(Location location, Expr left, java.lang.String right)
           
 
Method Summary
 Value eval(Env env)
          Evaluates the equality as a boolean.
 boolean evalBoolean(Env env)
          Evaluates the equality as a boolean.
 boolean isBoolean()
          Returns true for a boolean.
 java.lang.String toString()
           
 
Methods inherited from class com.caucho.quercus.expr.AbstractUnaryExpr
getExpr
 
Methods inherited from class com.caucho.quercus.expr.Expr
assign, canRead, createAssign, createAssignFrom, createAssignRef, createCall, createClassConst, createClassField, createClassField, createCopy, createDeref, createFieldGet, createFieldGet, createIsset, createRef, createUnset, evalArg, evalArgs, evalArray, evalArrayAssign, evalAssignRef, evalAssignValue, evalChar, evalConstant, evalConstantPrefix, evalConstantSuffix, evalCopy, evalDirty, evalDouble, evalIsset, evalLong, evalObject, evalPostIncrement, evalPreIncrement, evalRef, evalString, evalStringValue, evalTop, evalUnsetArray, evalValue, evalVar, getFileName, getFunctionLocation, getLine, getLocation, getLocationLine, isArray, isAssign, isConstant, isDouble, isFalse, isLiteral, isLong, isNumber, isRef, isString, isTrue, isVar, print
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

_right

protected final java.lang.String _right
Constructor Detail

BinaryInstanceOfExpr

public BinaryInstanceOfExpr(Location location,
                            Expr left,
                            java.lang.String right)

BinaryInstanceOfExpr

public BinaryInstanceOfExpr(Expr left,
                            java.lang.String right)
Method Detail

isBoolean

public boolean isBoolean()
Returns true for a boolean.

Overrides:
isBoolean in class Expr

eval

public Value eval(Env env)
Evaluates the equality as a boolean.

Specified by:
eval in class Expr
Parameters:
env - the calling environment.
Returns:
the expression value.

evalBoolean

public boolean evalBoolean(Env env)
Evaluates the equality as a boolean.

Overrides:
evalBoolean in class Expr
Parameters:
env - the calling environment.
Returns:
the expression value.

toString

public java.lang.String toString()
Overrides:
toString in class Expr