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/**
* To build this program, please make sure to reference linked libraries:
*
* g++ -std=c++11 -leckit -lodccore -o odc-cpp-header odc_header.cc
*/
#include <iostream>
#include "eckit/runtime/Main.h"
#include "odc/api/Odb.h"
void usage() {
std::cerr << "Usage:\n odc-cpp-header <odb2 file 1> [<odb2 file 2> ...]" << std::endl << std::endl;
}
using namespace eckit;
using namespace odc::api;
int main(int argc, char** argv) {
if (argc < 2) {
usage();
return 1;
}
// Initialise API
Main::initialise(argc, argv);
int argi;
// Iterate over all supplied path arguments
for (argi = 1; argi < argc; argi++) {
char* path = argv[argi];
bool aggregated = false;
// Open supplied path in non-aggregated mode
Reader reader(path, aggregated);
std::cout << "File: " << path << std::endl;
Frame frame;
int i = 0;
// Iterate over all frames in the stream, without decoding them
while ((frame = reader.next())) {
std::cout << " Frame: " << ++i << ", Row count: " << frame.rowCount()
<< ", Column count: " << frame.columnCount() << std::endl;
for (const auto& property : frame.properties()) {
std::cout << " Property: " << property.first << " => " << property.second << std::endl;
}
int j = 0;
// Iterate over frame columns
for (const auto& column : frame.columnInfo()) {
std::cout << " Column: " << ++j << ", Name: " << column.name
<< ", Type: " << columnTypeName(column.type) << ", Size: " << column.decodedSize << std::endl;
// Process bitfields only
if (column.type == BITFIELD) {
int k = 0;
for (auto const& bf : column.bitfield) {
std::cout << " Bitfield: " << ++k << ", Name: " << bf.name << ", Offset: " << bf.offset
<< ", Nbits: " << bf.size << std::endl;
}
}
}
std::cout << std::endl;
}
}
return 0;
}
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