87 lines
2.8 KiB
C++
87 lines
2.8 KiB
C++
/*
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* Copyright (c) 2001, 2008,
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004, 2018 Oracle and/or its affiliates. All rights reserved.
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*
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _ATBOOLEANORDERIVED_HPP
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#define _ATBOOLEANORDERIVED_HPP
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#include <xercesc/util/XercesDefs.hpp>
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#include <xqilla/items/AnyAtomicType.hpp>
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#include <xqilla/framework/XQillaExport.hpp>
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class XPath2MemoryManager;
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struct XQILLA_API BoolResult
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{
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static const BoolResult True;
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static const BoolResult False;
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static const BoolResult Null;
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inline BoolResult(bool b) : value(b ? BOOL_TRUE : BOOL_FALSE) {}
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inline operator bool() const { return value == BOOL_TRUE; }
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inline bool operator==(BoolResult o) const { return value == o.value; }
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inline bool operator!=(BoolResult o) const { return value != o.value; }
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private:
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inline BoolResult() : value(BOOL_NULL) {}
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enum {
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BOOL_NULL,
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BOOL_FALSE,
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BOOL_TRUE
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} value;
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};
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class XQILLA_API ATBooleanOrDerived : public AnyAtomicType
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{
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public:
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typedef RefCountPointer<const ATBooleanOrDerived> Ptr;
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/* Get the name of the primitive type (basic type) of this type
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* (ie "decimal" for xs:decimal) */
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virtual const XMLCh* getPrimitiveTypeName() const = 0;
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/* Get the namespace URI for this type */
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virtual const XMLCh* getTypeURI() const = 0;
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/* Get the name of this type (ie "integer" for xs:integer) */
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virtual const XMLCh* getTypeName() const = 0;
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/* returns the XMLCh* (canonical) representation of this type */
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virtual const XMLCh* asString(const DynamicContext* context) const = 0;
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/* returns true if the two objects have the same boolean value
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* false otherwise */
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virtual bool equals(const AnyAtomicType::Ptr &target, const DynamicContext* context) const = 0;
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/** Returns less than 0 if this is less that other,
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0 if they are the same, and greater than 0 otherwise */
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virtual int compare(const ATBooleanOrDerived::Ptr &other, const DynamicContext *context) const = 0;
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/* returns true if boolean value evaluates to true
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* false otherwise */
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virtual bool isTrue() const = 0;
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/* returns false if boolean value evaluates to true
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* true otherwise */
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virtual bool isFalse() const = 0;
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virtual AnyAtomicType::AtomicObjectType getPrimitiveTypeIndex() const = 0;
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};
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#endif
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