1 /**

     2  * Relational pipes

     3  * Copyright © 2020 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, version 3 of the License.

     8  *

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

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

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

    12  * GNU General Public License for more details.

    13  *

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

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

    16  */

    17 #pragma once

    18 

    19 #include <codecvt>

    20 #include <memory>

    21 #include <string>

    22 

    23 extern char** environ;

    24 

    25 namespace relpipe {

    26 namespace in {

    27 namespace env {

    28 

    29 class ENVCommand {

    30 private:

    31 

    32 	std::wstring_convert<codecvt_utf8<wchar_t>> convertor; // TODO: support also other encodings and use platform encoding as default

    33 

    34 public:

    35 

    36 	void process(std::shared_ptr<writer::RelationalWriter> writer) {

    37 		writer->startRelation(L"env",{

    38 			{L"name", relpipe::writer::TypeId::STRING},

    39 			{L"value", relpipe::writer::TypeId::STRING},

    40 		}, true);

    41 

    42 		for (char** e = environ; *e; e++) {

    43 			std::string entry = *e;

    44 

    45 			size_t split = entry.find("=");

    46 			std::string name = entry.substr(0, split);

    47 			std::string value = entry.substr(split + 1);

    48 

    49 			writer->writeAttribute(convertor.from_bytes(name));

    50 			writer->writeAttribute(convertor.from_bytes(value));

    51 		}

    52 	}

    53 };

    54 

    55 }

    56 }

    57 }