/usr/include/kml/dom/xsd.h is in libkml-dev 1.3.0-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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 declares the internal Xsd class which holds some of the
// information in the KML XSD. There are three main users of the Xsd class:
// 1) the parser for mapping names to ids, 2) the dom for mapping ids
// to classes, and 3) the serializer for mapping ids back to names.
#ifndef KML_XSD_XSD_H__
#define KML_XSD_XSD_H__
#include <map>
#include "kml/base/util.h"
namespace kmldom {
enum XsdType {
XSD_SIMPLE_TYPE,
XSD_COMPLEX_TYPE,
XSD_UNKNOWN
};
// This represents an XSD <element>.
// For example:
// <element name="name" type="string"/>
// If the type is fundamental then xsd_type_t is XSD_SIMPLE_TYPE
// Enumerations are considered simple.
// Or:
// <element name="Placemark" type="kml:PlacemarkType"
// substitutionGroup="kml:AbstractFeatureGroup"/>
// If the type is no fundamental then xsd_type_t is XSD_COMPLEX_TYPE
struct XsdElement {
const char* element_name_; // <element name="element_name_" ... />
XsdType xsd_type_; // <element ... type="simple-or-complex" />
};
// This respresents an XSD <simpleType> with <restriction base="string">
// and <enumeration> children. For example:
// <simpleType name="altitudeModeEnumType">
// <restriction base="string">
// <enumeration value="clampToGround"/>
// <enumeration value="relativeToGround"/>
// <enumeration value="absolute"/>
// </restriction>
// </simpleType>
// KML's use of XSD offers an opportunity for simplification: there is
// a 1:1 mapping between the element name and the type. That is, altitudeMode
// is the only element of type altitudeModeEnumType and vice versa.
struct XsdSimpleTypeEnum {
// Yes, this is the element of this type not the type itself
int type_id;
const char** enum_value_list; // Value of value attribute.
};
typedef std::map<string,int> tag_id_map_t;
// This a 0.1 C++ version of the information in the KML XSD.
// At present it is just the list of elements. Each element has a name,
// libkml-specific id, and type info (simple vs complex).
class Xsd {
public:
static Xsd* GetSchema();
// Essentially the API to the global <element>'s
int ElementId(const string& name) const;
XsdType ElementType(int id) const;
string ElementName(int id) const;
// Return the id of the given enum string for the given enum element.
int EnumId(int type_id, string enum_value) const;
// Return the enum string for the given enum id for the given enum element.
string EnumValue(int type_id, int enum_id) const;
private:
Xsd();
static Xsd* schema_;
tag_id_map_t tag_to_id;
std::map<int,XsdElement> id_to_string;
};
} // end namespace kmldom
#endif // KML_XSD_XSD_H__
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