com.caucho.quercus.expr

Class LiteralUnicodeExpr

java.lang.Object

com.caucho.quercus.expr.Expr

com.caucho.quercus.expr.LiteralUnicodeExpr

public class LiteralUnicodeExpr
extends Expr

Represents a PHP string literal expression.

Field Summary

Fields

Modifier and Type	Field and Description
protected UnicodeValue	_value

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

COMPILE_ARG_MAX, NULL_ARGS

Constructor Summary

Constructors

Constructor and Description
LiteralUnicodeExpr(UnicodeValue value)

Method Summary

Modifier and Type	Method and Description
Value	eval(Env env) Evaluates the expression.
Value	evalConstant() Evaluates the expression as a constant.
boolean	isLiteral() Returns true for a literal expression.
java.lang.String	toString()

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, 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, 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

_value

protected final UnicodeValue _value

Constructor Detail

LiteralUnicodeExpr

public LiteralUnicodeExpr(UnicodeValue value)

Method Detail

isLiteral

public boolean isLiteral()

Returns true for a literal expression.

Overrides:

isLiteral in class Expr

evalConstant

public Value evalConstant()

Evaluates the expression as a constant.

Overrides:

evalConstant in class Expr

Returns:

the expression value.

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