#include <cstdlib>
#include <memory>
#include <tuple>
#include <RelationalWriter.h>
#include <RelpipeWriterException.h>
#include <Factory.h>
#include <TypeId.h>
#include "CLI.h"
#include "Command.h"
#include "ArgumentsCommand.h"
int demo();
int main(int argc, char** argv) {
using namespace relpipe::cli;
using namespace relpipe::in::cli;
using namespace relpipe::writer;
setlocale(LC_ALL, "");
CLI cli(argc, argv);
int resultCode = CLI::EXIT_CODE_UNEXPECTED_ERROR;
try {
if (cli.arguments().size() > 0) {
const wstring action = cli.arguments()[0];
vector<wstring> arguments(cli.arguments().size() - 1);
for (int i = 1; i < cli.arguments().size(); i++) {
arguments[i - 1] = cli.arguments()[i];
}
if (action == L"demo") {
resultCode = demo();
} else if (action == L"generate") {
ArgumentsCommand command;
command.process(cin, cout, action, arguments);
} else {
fwprintf(stderr, L"Unknown command: %ls\n", action.c_str());
resultCode = CLI::EXIT_CODE_UNKNOWN_COMMAND;
}
} else {
fwprintf(stderr, L"Missing command…\n");
resultCode = CLI::EXIT_CODE_BAD_SYNTAX;
}
} catch (RelpipeWriterException e) {
fwprintf(stderr, L"Caught exception: %ls\n", e.getMessge().c_str());
fwprintf(stderr, L"Debug: Input stream: eof=%ls, lastRead=%d\n", (cin.eof() ? L"true" : L"false"), cin.gcount());
resultCode = CLI::EXIT_CODE_DATA_ERROR;
}
return resultCode;
}
int demo() {
using namespace relpipe::writer;
std::shared_ptr<RelationalWriter> writer(Factory::create(std::cout));
// Various data types passed as strings
writer->startRelation(L"table_from_strings",{
{L"s", TypeId::STRING},
{L"i", TypeId::INTEGER},
{L"b", TypeId::BOOLEAN}
}, true);
writer->writeAttribute(L"a");
writer->writeAttribute(L"1");
writer->writeAttribute(L"true");
writer->writeAttribute(L"b");
writer->writeAttribute(L"2");
writer->writeAttribute(L"false");
// Various data types passed as raw pointers + typeids
writer->startRelation(L"from_raw_pointers",{
{L"s", TypeId::STRING},
{L"i", TypeId::INTEGER},
{L"b", TypeId::BOOLEAN}
}, true);
string_t sValue;
integer_t iValue;
boolean_t bValue;
for (int i = 0; i < 8; i++) {
sValue.append(L"*");
iValue = i + 1;
bValue = iValue % 2 == 0;
writer->writeAttribute(&sValue, typeid (sValue));
writer->writeAttribute(&iValue, typeid (iValue));
writer->writeAttribute(&bValue, typeid (bValue));
}
return 0;
}