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93 lines
3.2 KiB
C++
93 lines
3.2 KiB
C++
// Copyright 2008, Google Inc. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// 3. Neither the name of Google Inc. nor the names of its contributors may be
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// used to endorse or promote products derived from this software without
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// specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// This file contains the declaration of the XsdHandler class.
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#ifndef KML_XSD_XSD_HANDLER_H__
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#define KML_XSD_XSD_HANDLER_H__
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#include <stack>
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#include "boost/scoped_ptr.hpp"
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#include "kml/base/expat_handler.h"
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#include "kml/xsd/xsd_type.h"
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namespace kmlbase {
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class Attributes;
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}
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namespace kmlxsd {
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class XsdFile;
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// This ExpatHandler specialization parses an XSD file. Overall usage is:
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// // Read the XSD file.
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// string xsd_data;
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// File::ReadFileToString("my.xsd", &xsd_data);
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// // Parse it.
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// XsdHandler my_xsd_handler;
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// ExpatParser(xsd_data, &my_xsd_handler);
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class XsdHandler : public kmlbase::ExpatHandler {
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public:
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XsdHandler(XsdFile* xsd_file)
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: xsd_file_(xsd_file),
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current_type_(NULL) {
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}
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virtual ~XsdHandler() {}
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// ExpatHandler::StartElement.
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virtual void StartElement(const string& element_name,
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const kmlbase::StringVector& atts);
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// ExpatHandler::EndElement.
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virtual void EndElement(const string& element_name);
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// ExpatHandler::CharData. No XSD element has character data.
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virtual void CharData(const string& s) {}
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private:
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XsdFile* xsd_file_;
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// <xs:element> processing.
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void StartXsElement(const kmlbase::Attributes& attributes);
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// <xs:complexType> processing.
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void StartComplexType(const kmlbase::Attributes& attributes);
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void StartExtension(const kmlbase::Attributes& attributes);
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// <xs:simpleType> processing.
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void StartSimpleType(const kmlbase::Attributes& attributes);
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void StartRestriction(const kmlbase::Attributes& attributes);
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void StartEnumeration(const kmlbase::Attributes& attributes);
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void EndType();
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XsdTypePtr current_type_;
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std::stack<string> parse_;
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};
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} // end namespace kmlxsd
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#endif // KML_XSD_XSD_HANDLER_H__
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