/usr/include/kml/dom/parser_observer.h is in libkml-dev 1.3.0~r864-2.
This file is owned by root:root, with mode 0o644.
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//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 3. Neither the name of Google Inc. nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// This file defines the ParserObserver base class.
#ifndef KML_DOM_PARSER_OBSERVER_H__
#define KML_DOM_PARSER_OBSERVER_H__
#include "kml/dom/kml_ptr.h"
namespace kmldom {
// This class should be derived from to provide SAX-style callbacks during
// the DOM parse. The derived class can implement one or both of
// EndElement() and AddChild(). EndElement() is called after the Element
// has been constructed. AddChild() is called after the given child has
// been added to the given parent. If the derived class returns false
// from either EndElement() or AddChild() the parse is immediately terminated.
class ParserObserver {
public:
virtual ~ParserObserver() { // Silence compiler warnings.
}
// Called after this element is created by the parser.
virtual bool NewElement(const ElementPtr& element) {
return true; // Default implementation is a NOP: parse continues.
}
// Called after child is fully constructed before it is added to the parent.
// A derived class can return false to inhibit adding the child to the parent.
// Returning true permits the parser to add this child to the parent.
virtual bool EndElement(const ElementPtr& parent, const ElementPtr& child) {
return true;
}
// Called after the given child has been set to the given parent.
virtual bool AddChild(const ElementPtr& parent, const ElementPtr& child) {
return true; // Default implementation is a NOP: parse continues.
}
};
typedef std::vector<ParserObserver*> parser_observer_vector_t;
} // end namespace kmldom
#endif // KML_DOM_PARSER_OBSERVER_H__
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