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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* $Id: XSValue.hpp 568078 2007-08-21 11:43:25Z amassari $
*/
#if !defined(XSVALUE_HPP)
#define XSVALUE_HPP
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/util/ValueHashTableOf.hpp>
XERCES_CPP_NAMESPACE_BEGIN
class RegularExpression;
class XMLPARSER_EXPORT XSValue : public XMemory
{
public:
enum DataType {
dt_string = 0,
dt_boolean = 1,
dt_decimal = 2,
dt_float = 3,
dt_double = 4,
dt_duration = 5,
dt_dateTime = 6,
dt_time = 7,
dt_date = 8,
dt_gYearMonth = 9,
dt_gYear = 10,
dt_gMonthDay = 11,
dt_gDay = 12,
dt_gMonth = 13,
dt_hexBinary = 14,
dt_base64Binary = 15,
dt_anyURI = 16,
dt_QName = 17,
dt_NOTATION = 18,
dt_normalizedString = 19,
dt_token = 20,
dt_language = 21,
dt_NMTOKEN = 22,
dt_NMTOKENS = 23,
dt_Name = 24,
dt_NCName = 25,
dt_ID = 26,
dt_IDREF = 27,
dt_IDREFS = 28,
dt_ENTITY = 29,
dt_ENTITIES = 30,
dt_integer = 31,
dt_nonPositiveInteger = 32,
dt_negativeInteger = 33,
dt_long = 34,
dt_int = 35,
dt_short = 36,
dt_byte = 37,
dt_nonNegativeInteger = 38,
dt_unsignedLong = 39,
dt_unsignedInt = 40,
dt_unsignedShort = 41,
dt_unsignedByte = 42,
dt_positiveInteger = 43,
dt_MAXCOUNT = 44
};
enum XMLVersion {
ver_10,
ver_11
};
enum Status {
st_Init,
st_NoContent,
st_NoCanRep,
st_NoActVal,
st_NotSupported,
st_CantCreateRegEx,
st_FOCA0002, //invalid lexical value
st_FOCA0001, //input value too large/too small for decimal
st_FOCA0003, //input value too large for integer
st_FODT0003, //invalid timezone value
st_UnknownType
};
enum DataGroup {
dg_numerics,
dg_datetimes,
dg_strings
};
enum DoubleFloatType
{
DoubleFloatType_NegINF,
DoubleFloatType_PosINF,
DoubleFloatType_NaN,
DoubleFloatType_Zero,
DoubleFloatType_Normal
};
// Constructors and Destructor
// -----------------------------------------------------------------------
/** @name Destructor */
//@{
~XSValue();
//@}
//---------------------------------
/** @name Externalization methods */
//@{
/**
* Validate a given string of the data type specified
*
* @param content data to be validated
* @param datatype schema datatype
* @param status validation status which is set upon validation fails
* @param version xml version
* @param manager memory manager provided
*/
static
bool validate
(
const XMLCh* const content
, DataType datatype
, Status& status
, XMLVersion version = ver_10
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
/**
* Get the canonical representation for a given string of the
* data type specified
*
* @param content raw data
* @param datatype schema datatype
* @param status validation status which is set upon validation fails
* @param version xml version
* @param toValidate to validate the content before generate canonical representation
* @param manager memory manager provided
*/
static
XMLCh* getCanonicalRepresentation
(
const XMLCh* const content
, DataType datatype
, Status& status
, XMLVersion version = ver_10
, bool toValidate = true
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
/**
* Get the actual value, in the form of XSValue, for a given string of the
* data type specified
*
* Client application is responsible for the deleletion of the XSValue returned.
*
* @param content raw data
* @param datatype schema datatype
* @param status validation status which is set upon validation fails
* @param version xml version
* @param toValidate to validate the content before generate actual value
* @param manager memory manager provided
*/
static
XSValue* getActualValue
(
const XMLCh* const content
, DataType datatype
, Status& status
, XMLVersion version = ver_10
, bool toValidate = true
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
static
DataType getDataType (const XMLCh* const dtString);
//@}
//----------------------------------
/** public data */
struct XSValue_Data {
DataType f_datatype;
union {
bool f_bool;
char f_char;
unsigned char f_uchar;
short f_short;
unsigned short f_ushort;
int f_int;
unsigned int f_uint;
long f_long;
unsigned long f_ulong;
float f_float;
double f_double;
XMLCh* f_strVal;
XMLByte* f_byteVal;
struct decimal {
double f_dvalue;
} f_decimal;
struct datetime {
int f_year;
int f_month;
int f_day;
int f_hour;
int f_min;
int f_second;
double f_milisec;
} f_datetime;
struct doubletype {
double f_double;
DoubleFloatType f_doubleEnum;
} f_doubleType;
struct floattype {
float f_float;
DoubleFloatType f_floatEnum;
} f_floatType;
} fValue;
} fData;
static
void reinitMutex();
static
void reinitRegEx();
static
void reinitRegistry();
private:
typedef union
{
long f_long;
unsigned long f_ulong;
} t_value;
/** @name Constructors */
//@{
/**
* The default constructor
*
*/
XSValue(
DataType const dt
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
//@};
// -----------------------------------------------------------------------
// Unimplemented constructors and operators
// -----------------------------------------------------------------------
XSValue(const XSValue&);
XSValue & operator=(const XSValue &);
//---------------------------------
/** @name Helpers */
//@{
static const XSValue::DataGroup inGroup[];
static const bool numericSign[];
//@}
static
bool validateNumerics
(
const XMLCh* const content
, DataType datatype
, Status& status
, MemoryManager* const manager
);
static
bool validateDateTimes
(
const XMLCh* const content
, DataType datatype
, Status& status
, MemoryManager* const manager
);
static
bool validateStrings
(
const XMLCh* const content
, DataType datatype
, Status& status
, XMLVersion version
, MemoryManager* const manager
);
static
XMLCh* getCanRepNumerics
(
const XMLCh* const content
, DataType datatype
, Status& status
, bool toValidate
, MemoryManager* const manager
);
static
XMLCh* getCanRepDateTimes
(
const XMLCh* const content
, DataType datatype
, Status& status
, bool toValidate
, MemoryManager* const manager
);
static
XMLCh* getCanRepStrings
(
const XMLCh* const content
, DataType datatype
, Status& status
, XMLVersion version
, bool toValidate
, MemoryManager* const manager
);
static
XSValue* getActValNumerics
(
const XMLCh* const content
, DataType datatype
, Status& status
, bool toValidate
, MemoryManager* const manager
);
static
XSValue* getActValDateTimes
(
const XMLCh* const content
, DataType datatype
, Status& status
, MemoryManager* const manager
);
static
XSValue* getActValStrings
(
const XMLCh* const content
, DataType datatype
, Status& status
, XMLVersion version
, bool toValidate
, MemoryManager* const manager
);
static
bool getActualNumericValue
(
const XMLCh* const content
, Status& status
, t_value& retVal
, MemoryManager* const manager
, DataType datatype
);
static ValueHashTableOf<DataType>* fDataTypeRegistry;
// -----------------------------------------------------------------------
// static helper methods
// -----------------------------------------------------------------------
static void initializeRegistry();
friend class XMLInitializer;
// -----------------------------------------------------------------------
// data members
// -----------------------------------------------------------------------
bool fMemAllocated;
MemoryManager* fMemoryManager;
};
XERCES_CPP_NAMESPACE_END
#endif