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/*
EXAMPLE osmium_read
Reads and discards the contents of the input file.
(It can be used for timing.)
DEMONSTRATES USE OF:
* file input
LICENSE
The code in this example file is released into the Public Domain.
*/
#include <cstdlib> // for std::exit
#include <iostream> // for std::cerr
// Allow any format of input files (XML, PBF, ...)
#include <osmium/io/any_input.hpp>
int main(int argc, char* argv[]) {
if (argc != 2) {
std::cerr << "Usage: " << argv[0] << " OSMFILE\n";
std::exit(1);
}
try {
// The Reader is initialized here with an osmium::io::File, but could
// also be directly initialized with a file name.
osmium::io::File input_file{argv[1]};
osmium::io::Reader reader{input_file};
// OSM data comes in buffers, read until there are no more.
while (osmium::memory::Buffer buffer = reader.read()) {
// do nothing
}
// You do not have to close the Reader explicitly, but because the
// destructor can't throw, you will not see any errors otherwise.
reader.close();
} catch (const std::exception& e) {
// All exceptions used by the Osmium library derive from std::exception.
std::cerr << e.what() << '\n';
std::exit(1);
}
}
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