com.caucho.quercus.expr

Class ListHeadExpr

java.lang.Object

com.caucho.quercus.expr.Expr

com.caucho.quercus.expr.ListHeadExpr

public class ListHeadExpr
extends Expr

Represents a list assignment expression.

Field Summary

Fields

Modifier and Type	Field and Description
protected Value[]	_keyList
protected Expr[]	_varList

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

COMPILE_ARG_MAX, NULL_ARGS

Constructor Summary

Constructors

Constructor and Description
ListHeadExpr(java.util.ArrayList<Expr> varList)

Method Summary

Modifier and Type	Method and Description
Value	eval(Env env) Evaluates the expression.
Value	evalAssignEachValue(Env env, Value value)
Value	evalAssignValue(Env env, Value value) Evaluates the expression.
boolean	evalEachBoolean(Env env, Value value)
Expr[]	getVarList()

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, 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, isLong, isNumber, isRef, isString, isTrue, isVar, print, toString

Methods inherited from class java.lang.Object

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

Field Detail

_varList

protected final Expr[] _varList

_keyList

protected final Value[] _keyList

Constructor Detail

ListHeadExpr

public ListHeadExpr(java.util.ArrayList<Expr> varList)

Method Detail

getVarList

public Expr[] getVarList()

eval

public Value eval(Env env)

Evaluates the expression.

Specified by:

eval in class Expr

Parameters:

env - the calling environment.

Returns:

the expression value.

evalAssignValue

public Value evalAssignValue(Env env,
                             Value value)

Evaluates the expression.

Overrides:

evalAssignValue in class Expr

Parameters:

env - the calling environment.

Returns:

the expression value.

evalAssignEachValue

public Value evalAssignEachValue(Env env,
                                 Value value)

evalEachBoolean

public boolean evalEachBoolean(Env env,
                               Value value)