XQuilla/include/xqilla/items/ATBooleanOrDerived.hpp
2020-02-17 22:24:47 +01:00

87 lines
2.8 KiB
C++

/*
* Copyright (c) 2001, 2008,
* DecisionSoft Limited. All rights reserved.
* Copyright (c) 2004, 2018 Oracle and/or its affiliates. All rights reserved.
*
*
* Licensed 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.
*/
#ifndef _ATBOOLEANORDERIVED_HPP
#define _ATBOOLEANORDERIVED_HPP
#include <xercesc/util/XercesDefs.hpp>
#include <xqilla/items/AnyAtomicType.hpp>
#include <xqilla/framework/XQillaExport.hpp>
class XPath2MemoryManager;
struct XQILLA_API BoolResult
{
static const BoolResult True;
static const BoolResult False;
static const BoolResult Null;
inline BoolResult(bool b) : value(b ? BOOL_TRUE : BOOL_FALSE) {}
inline operator bool() const { return value == BOOL_TRUE; }
inline bool operator==(BoolResult o) const { return value == o.value; }
inline bool operator!=(BoolResult o) const { return value != o.value; }
private:
inline BoolResult() : value(BOOL_NULL) {}
enum {
BOOL_NULL,
BOOL_FALSE,
BOOL_TRUE
} value;
};
class XQILLA_API ATBooleanOrDerived : public AnyAtomicType
{
public:
typedef RefCountPointer<const ATBooleanOrDerived> Ptr;
/* Get the name of the primitive type (basic type) of this type
* (ie "decimal" for xs:decimal) */
virtual const XMLCh* getPrimitiveTypeName() const = 0;
/* Get the namespace URI for this type */
virtual const XMLCh* getTypeURI() const = 0;
/* Get the name of this type (ie "integer" for xs:integer) */
virtual const XMLCh* getTypeName() const = 0;
/* returns the XMLCh* (canonical) representation of this type */
virtual const XMLCh* asString(const DynamicContext* context) const = 0;
/* returns true if the two objects have the same boolean value
* false otherwise */
virtual bool equals(const AnyAtomicType::Ptr &target, const DynamicContext* context) const = 0;
/** Returns less than 0 if this is less that other,
0 if they are the same, and greater than 0 otherwise */
virtual int compare(const ATBooleanOrDerived::Ptr &other, const DynamicContext *context) const = 0;
/* returns true if boolean value evaluates to true
* false otherwise */
virtual bool isTrue() const = 0;
/* returns false if boolean value evaluates to true
* true otherwise */
virtual bool isFalse() const = 0;
virtual AnyAtomicType::AtomicObjectType getPrimitiveTypeIndex() const = 0;
};
#endif