com.caucho.quercus.expr

Class ClosureExpr

java.lang.Object

com.caucho.quercus.expr.Expr

com.caucho.quercus.expr.ClosureExpr

public class ClosureExpr
extends Expr

Represents a PHP closure expression.

Field Summary

Fields

Modifier and Type	Field and Description
protected Function	_fun
protected boolean	_isInClassScope
protected java.util.ArrayList<VarExpr>	_useArgs

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

COMPILE_ARG_MAX, NULL_ARGS

Constructor Summary

Constructors

Constructor and Description
ClosureExpr(Location location, Function fun, java.util.ArrayList<VarExpr> useArgs, boolean isInClassScope)

Method Summary

Modifier and Type	Method and Description
Expr	createCopy(ExprFactory factory) Returns the copy of the value.
Expr	createRef(QuercusParser parser) Returns the reference of the value.
Value	eval(Env env) Evaluates the expression.
Value	evalCopy(Env env) Evaluates the expression.
Function	getFunction() Returns the function
java.lang.String	getFunctionLocation() Returns the location if known.
java.lang.String	getName() Returns the name.
java.lang.String	toString()

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

assign, canRead, createAssign, createAssignFrom, createAssignRef, createCall, createClassConst, createClassConst, createClassField, createClassField, createDeref, createFieldGet, createFieldGet, createIsset, createUnset, equals, evalArg, evalArgs, evalArray, evalArrayAssign, evalArrayAssignRef, evalArrayAssignRef, evalArrayAssignTail, evalAssignRef, evalAssignRef, evalAssignValue, evalAssignValue, evalBoolean, evalChar, evalConstant, evalConstantPrefix, evalConstantSuffix, evalDirty, evalDouble, evalEmpty, evalIsset, evalIssetValue, evalLong, evalObject, evalPostIncrement, evalPreIncrement, evalQuercusClass, evalRef, evalString, evalStringValue, evalTop, evalUnsetArray, evalValue, evalVar, getFileName, 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, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

_fun

protected final Function _fun

_isInClassScope

protected final boolean _isInClassScope

_useArgs

protected final java.util.ArrayList<VarExpr> _useArgs

Constructor Detail

ClosureExpr

public ClosureExpr(Location location,
                   Function fun,
                   java.util.ArrayList<VarExpr> useArgs,
                   boolean isInClassScope)

Method Detail

getName

public java.lang.String getName()

Returns the name.

getFunction

public Function getFunction()

Returns the function

getFunctionLocation

public java.lang.String getFunctionLocation()

Returns the location if known.

Overrides:

getFunctionLocation in class Expr

createRef

public Expr createRef(QuercusParser parser)

Returns the reference of the value.

Overrides:

createRef in class Expr

Parameters:

location -

createCopy

public Expr createCopy(ExprFactory factory)

Returns the copy of the value.

Overrides:

createCopy in class Expr

Parameters:

location -

eval

public Value eval(Env env)

Evaluates the expression.

Specified by:

eval in class Expr

Parameters:

env - the calling environment.

Returns:

the expression value.

evalCopy

public Value evalCopy(Env env)

Evaluates the expression.

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