1 /**

     2  * Relational pipes

     3  * Copyright © 2018 František Kučera (Frantovo.cz, GlobalCode.info)

     4  *

     5  * This program is free software: you can redistribute it and/or modify

     6  * it under the terms of the GNU General Public License as published by

     7  * the Free Software Foundation, either version 3 of the License, or

     8  * (at your option) any later version.

     9  *

    10  * This program is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

    13  * GNU General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU General Public License

    16  * along with this program. If not, see <http://www.gnu.org/licenses/>.

    17  */

    18 #include <cstdlib>

    19 #include <fstream>

    20 #include <memory>

    21 #include <regex>

    22 #include <algorithm>

    23 #include <unistd.h>

    24 

    25 #include <relpipe/writer/RelationalWriter.h>

    26 #include <relpipe/writer/RelpipeWriterException.h>

    27 #include <relpipe/writer/Factory.h>

    28 #include <relpipe/writer/TypeId.h>

    29 

    30 #include <relpipe/cli/CLI.h>

    31 

    32 using namespace std;

    33 using namespace relpipe::cli;

    34 using namespace relpipe::writer;

    35 

    36 /**

    37  * see https://hg.frantovo.cz/sql-api/file/tip/prototyp/prototyp.sql#l49

    38  */

    39 void processDataStream(ostream &output, istream* input) {

    40 

    41 	for (char ch; input->get(ch);) {

    42 		output << "ch: " << ch << endl;

    43 	}

    44 }

    45 

    46 int main(int argc, char** argv) {

    47 	setlocale(LC_ALL, "");

    48 	CLI::untieStdIO();

    49 	CLI cli(argc, argv);

    50 

    51 	int resultCode = CLI::EXIT_CODE_UNEXPECTED_ERROR;

    52 

    53 	try {

    54 		processDataStream(cout, &cin);

    55 		resultCode = CLI::EXIT_CODE_SUCCESS;

    56 	} catch (RelpipeWriterException e) {

    57 		fwprintf(stderr, L"Caught Writer exception: %ls\n", e.getMessge().c_str());

    58 		fwprintf(stderr, L"Debug: Input stream: eof=%ls, lastRead=%d\n", (cin.eof() ? L"true" : L"false"), cin.gcount());

    59 		resultCode = CLI::EXIT_CODE_DATA_ERROR;

    60 	}

    61 

    62 	return resultCode;

    63 }