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// Copyright 2008, Google Inc. All rights reserved.
//
// 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.
#include <iostream>
#include <string>
#include "boost/scoped_ptr.hpp"
#include "curlfetch.h"
#include "kml/base/file.h"
#include "kml/xsd/xsd_complex_type.h"
#include "kml/xsd/xsd_file.h"
#include "kml/xsd/xsd_simple_type.h"
#include "kml/xsd/xsd_util.h"
using kmlxsd::XsdComplexType;
using kmlxsd::XsdComplexTypePtr;
using kmlxsd::XsdElementPtr;
using kmlxsd::XsdElementVector;
using kmlxsd::XsdFile;
using kmlxsd::XsdSimpleType;
using kmlxsd::XsdSimpleTypePtr;
using kmlxsd::XsdType;
using kmlxsd::XsdTypePtr;
using std::cerr;
using std::cout;
using std::endl;
using std::vector;
static const char kOgcKml22Xsd[] =
"http://schemas.opengis.net/kml/2.2.0/ogckml22.xsd";
static void PrintElement(const XsdFile& xsd_file, const XsdElementPtr element) {
const XsdTypePtr& xsd_type = xsd_file.FindElementType(element);
if (XsdComplexTypePtr complex_type =
XsdComplexType::AsComplexType(xsd_type)) {
cout << element->get_name() << " " << element->get_type() << endl;
if (const XsdComplexTypePtr base = xsd_file.GetBaseType(complex_type)) {
cout << " is-a " << base->get_name() << endl;
}
XsdElementVector children;
xsd_file.GetChildElements(element->get_name(), &children);
for (size_t i = 0; i < children.size(); ++i) {
if (children[i]) { // TODO hack due to atom:author
cout << " " << children[i]->get_name() << " "
<< children[i]->get_type() << " [" << children[i]->get_default()
<< "]" << endl;
}
}
return;
}
if (XsdSimpleTypePtr simple_type = XsdSimpleType::AsSimpleType(xsd_type)) {
cout << element->get_name() << " " << element->get_type() << endl;
if (simple_type->IsEnumeration()) {
cout << " is an enum" << endl;
for (size_t i = 0; i < simple_type->get_enumeration_size(); ++i) {
cout << " " << simple_type->get_enumeration_at(i) << endl;
}
}
}
}
int main(int argc, char** argv) {
if (argc > 2) {
cerr << "usage: " << argv[0] << " [url-to-kml.xsd]" << endl;
return 1;
}
const char* kml_xsd_url = argc > 1 ? argv[1] : kOgcKml22Xsd;
std::string xsd_data;
if (!kmlbase::File::ReadFileToString(kml_xsd_url, &xsd_data) &&
!CurlToString(kml_xsd_url, &xsd_data)) {
// TODO: parse kml_xsd_url to determine local/remote
cerr << "read/fetch failed " << kml_xsd_url << endl;
return 1;
}
std::string errors;
boost::scoped_ptr<XsdFile> xsd_file(
XsdFile::CreateFromParse(xsd_data, &errors));
if (!xsd_file.get()) {
cerr << "parse failed " << errors;
return 1;
}
kmlxsd::XsdElementVector elements;
xsd_file->GetAllElements(&elements);
for (size_t i = 0; i < elements.size(); ++i) {
PrintElement(*xsd_file, elements[i]);
}
return 0;
}
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