102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
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/*
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* Copyright 2012 Zane U. Ji.
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*
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* This file is part of Xml Copy Editor.
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*
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* Xml Copy Editor is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* Xml Copy Editor is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Xml Copy Editor; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef XMLSCHEMAGENERATOR_H_
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#define XMLSCHEMAGENERATOR_H_
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#include <wx/wx.h>
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#include <wx/textfile.h>
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#include <string>
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#include <map>
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#include <set>
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#include <vector>
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#include <xercesc/dom/DOMElement.hpp>
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#include <xercesc/validators/common/Grammar.hpp>
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using namespace xercesc;
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class XmlSchemaGenerator
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{
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public:
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XmlSchemaGenerator ( bool inlineSimpleType = true );
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virtual ~XmlSchemaGenerator();
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const wxString &generate ( Grammar::GrammarType grammarType,
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const wxString &filepath, const char *buffer, size_t len );
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const wxString &getLastError() { return mLastError; }
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static void addIndent ( wxString &str, size_t nIndent )
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{
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for ( size_t i = nIndent; i-- > 0; )
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str << _T(" ");
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}
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static const wxChar *getEOL() { return wxTextFile::GetEOL(); }
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protected:
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class ChildData
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{
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public:
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ChildData() : minOccurs ( 1 ), maxOccurs ( 1 ) {}
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size_t minOccurs, maxOccurs;
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std::set<wxString> prevSiblings;
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};
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class ElmtData
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{
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public:
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ElmtData() : useSequence ( true ) { }
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// All occurs
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std::set<const DOMElement*> nodes;
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// Node name. Also used to indicate if the following data are valid
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wxString name;
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// These are not needed when we don't need to inline empty elements.
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// The schema can be created right after we have all the data.
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std::map<wxString, ChildData> children;
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// Sequence of children
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std::vector<wxString> sequence;
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bool useSequence; // Use xs:sequence or xs:choice
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// Attribute name and default value
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std::map<wxString, const XMLCh *> attrMap;
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// Optional attributes
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std::set<wxString> optAttrs;
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wxString schema;
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};
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void findAllElements ( const DOMElement &element, size_t nIndent = 0 );
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void generateData ( const DOMElement &element, size_t nIndent = 0 );
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void generateData ( const wxString &elementName, size_t nIndent = 0 );
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void outputSchema ( const DOMElement &element );
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void generateSchema ( ElmtData &data, size_t nIndent );
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void generateDTD ( ElmtData &data, size_t nIndent );
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// Returns false if there is a loop dependence, which means that
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// <xs:choice> has to be used.
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bool getSequence ( std::vector<wxString> &sequence,
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const std::map<wxString, ChildData> &elmtMap );
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protected:
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bool mInlineSimpleType;
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Grammar::GrammarType mGrammarType;
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std::map<wxString, ElmtData> mElements;
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wxString mSchema, mLastError;
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};
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#endif /* XMLSCHEMAGENERATOR_H_ */
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