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// This sample program reads and parses one KML or KMZ file and emits the
// serialization to standard output.  Since all recognized elements
// are saved in the KML DOM with white space discarded and Serialize()
// formats nicely this is overall a pretty printer.

#include <iostream>
#include <string>
#include "boost/scoped_ptr.hpp"
#include "kml/dom.h"
#include "kml/engine.h"
#include "kml/base/file.h"

using kmlengine::KmlFile;
using kmlengine::KmlFilePtr;
using std::cout;
using std::endl;

int main(int argc, char** argv) {
  if (argc != 2) {
    cout << "usage: " << argv[0] << " kmlfile" << endl;
    return 1;
  }

  // Read the file content.
  std::string file_data;
  if (!kmlbase::File::ReadFileToString(argv[1], &file_data)) {
    cout << argv[1] << " read failed" << endl;
    return 1;
  }

  // Parse it.
  std::string errors;
  KmlFilePtr kml_file = KmlFile::CreateFromParse(file_data, &errors);
  if (!kml_file) {
    cout << errors;
    return 1;
  }

  // Serialize it to stdout.
  kml_file->SerializeToOstream(&cout);

  return 0;
}
