69 lines
2.4 KiB
C++
69 lines
2.4 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 _XQFUNCTION_HPP
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#define _XQFUNCTION_HPP
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#include <xqilla/framework/XQillaExport.hpp>
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#include <xqilla/ast/ASTNodeImpl.hpp>
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#include <xqilla/runtime/Sequence.hpp>
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#include <xqilla/items/ATStringOrDerived.hpp>
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#include <xqilla/context/ItemFactory.hpp>
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#include <xercesc/util/XMLUniDefs.hpp> // because every implementation will use these to define the function name
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#include <vector>
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class SequenceType;
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class FunctionSignature;
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class XQILLA_API XQFunction : public ASTNodeImpl
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{
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public:
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static const XMLCh XMLChFunctionURI[];
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XQFunction(const XMLCh *name, const char *signature, const VectorOfASTNodes &args, XPath2MemoryManager* memMgr);
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const XMLCh* getFunctionURI()const { return uri_; }
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const XMLCh* getFunctionName()const { return name_; }
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FunctionSignature *getSignature() const { return signature_; }
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void setSignature(FunctionSignature *s) { signature_ = s; }
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const VectorOfASTNodes &getArguments() const { return _args; }
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size_t getNumArgs() const;
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virtual ASTNode *staticResolution(StaticContext *context);
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virtual ASTNode *staticTypingImpl(StaticContext *context);
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virtual Result createResult(DynamicContext* context, int flags=0) const;
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virtual Sequence createSequence(DynamicContext* context, int flags=0) const;
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virtual Result getParamNumber(size_t number, DynamicContext* context, int flags=0) const;
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void parseSignature(StaticContext *context);
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protected:
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void resolveArguments(StaticContext *context, bool numericFunction = false);
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void calculateSRCForArguments(StaticContext *context, bool checkTimezone = false);
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const XMLCh *name_, *uri_;
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const char *sigString_;
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FunctionSignature *signature_;
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VectorOfASTNodes _args;
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};
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#endif
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