com.caucho.quercus.expr
Class UnarySuppressErrorExpr

java.lang.Object
  com.caucho.quercus.expr.Expr
      com.caucho.quercus.expr.AbstractUnaryExpr
          com.caucho.quercus.expr.UnarySuppressErrorExpr

Direct Known Subclasses:

UnarySuppressErrorExprPro

public class UnarySuppressErrorExpr
extends AbstractUnaryExpr

Represents a PHP error suppression

Field Summary

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

_expr

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

COMPILE_ARG_MAX

Constructor Summary

UnarySuppressErrorExpr(Expr expr)

UnarySuppressErrorExpr(Location location, Expr expr)

Method Summary

Expr	createAssign(QuercusParser parser, Expr value) Creates the assignment.
Expr	createAssignRef(QuercusParser parser, Expr value) Creates the assignment.
Value	eval(Env env) Evaluates the expression.
boolean	evalBoolean(Env env) Evaluates the expression as a boolean.
Value	evalCopy(Env env) Evaluates the expression, copying the results as necessary
java.lang.String	evalString(Env env) Evaluates the expression as a string.
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, createAssignFrom, createCall, createClassConst, createClassField, createClassField, createCopy, createDeref, createFieldGet, createFieldGet, createIsset, createRef, createUnset, evalArg, evalArgs, evalArray, evalArrayAssign, evalAssignRef, evalAssignValue, evalChar, evalConstant, evalConstantPrefix, evalConstantSuffix, evalDirty, evalDouble, evalIsset, evalLong, evalObject, evalPostIncrement, evalPreIncrement, evalRef, evalStringValue, evalTop, evalUnsetArray, evalValue, evalVar, getFileName, getFunctionLocation, getLine, getLocation, getLocationLine, isArray, isAssign, isBoolean, 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

Constructor Detail

UnarySuppressErrorExpr

public UnarySuppressErrorExpr(Location location,
                              Expr expr)

UnarySuppressErrorExpr

public UnarySuppressErrorExpr(Expr expr)

Method Detail

createAssign

public Expr createAssign(QuercusParser parser,
                         Expr value)
                  throws java.io.IOException

Creates the assignment.

Overrides:

createAssign in class Expr

Throws:

java.io.IOException

createAssignRef

public Expr createAssignRef(QuercusParser parser,
                            Expr value)
                     throws java.io.IOException

Creates the assignment.

Overrides:

createAssignRef in class Expr

Throws:

java.io.IOException

eval

public Value eval(Env env)

Evaluates the expression.

Specified by:

eval in class Expr

Parameters:

env - the calling environment.

Returns:

the expression value.

evalBoolean

public boolean evalBoolean(Env env)

Evaluates the expression as a boolean.

Overrides:

evalBoolean in class Expr

Parameters:

env - the calling environment.

Returns:

the expression value.

evalString

public java.lang.String evalString(Env env)

Evaluates the expression as a string.

Overrides:

evalString in class Expr

Parameters:

env - the calling environment.

Returns:

the expression value.

evalCopy

public Value evalCopy(Env env)

Evaluates the expression, copying the results as necessary

Overrides:

evalCopy in class Expr

Parameters:

env - the calling environment.

Returns:

the expression value.

toString

public java.lang.String toString()

Overrides:

toString in class Expr