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 

    18 #include <vector>

    19 

    20 #include "INIReader.h"

    21 

    22 class INIReaderImpl : public INIReader {

    23 private:

    24 	std::istream& input;

    25 	std::vector<INIContentHandler*> handlers;

    26 public:

    27 

    28 	INIReaderImpl(std::istream& input) : input(input) {

    29 	}

    30 

    31 	void addHandler(INIContentHandler* handler) override {

    32 		handlers.push_back(handler);

    33 	}

    34 

    35 	void process() override {

    36 		

    37 		// TODO: real parser instead of demo data

    38 		for (INIContentHandler* handler : handlers) {

    39 			handler->startDocument();

    40 			

    41 			handler->entry("key-0", "outside sections");

    42 			

    43 			handler->startSection("section-1");

    44 			handler->entry("key-1", "in section 1");

    45 			handler->entry("key-2", "in section 1");

    46 			handler->entry("key-3", "in section 1");

    47 			

    48 			handler->startSection("nested-section-1-1");

    49 			handler->entry("key-1", "in nested section 1-1");

    50 			handler->entry("key-2", "in nested section 1-1");

    51 			handler->endSection();

    52 			

    53 			handler->endSection();

    54 			

    55 			handler->startSection("section-2");

    56 			handler->entry("key-1", "in section 2");

    57 			handler->endSection();

    58 			

    59 			handler->entry("key-666", "outside sections again; this normally would not happen, but should be supported");

    60 			

    61 			handler->endDocument();

    62 		}

    63 		

    64 	}

    65 };

    66 

    67 INIReader* INIReader::create(std::istream& input) {

    68 	return new INIReaderImpl(input);

    69 }