dtv-scan-tables.git - dtv-scan-tables Debian packaging

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/* ---------------------------------------------------------------------------- libconfig - A library for processing structured configuration files Copyright (C) 2005-2010 Mark A Lindner This file is part of libconfig. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, see <http://www.gnu.org/licenses/>. ---------------------------------------------------------------------------- */ #include <iostream> #include <iomanip> #include <cstdlib> #include <libconfig.h++> using namespace std; using namespace libconfig; // This example reads the configuration file 'example.cfg' and displays // some of its contents. int main(int argc, char **argv) { Config cfg; // Read the file. If there is an error, report it and exit. try { cfg.readFile("example.cfg"); } catch(const FileIOException &fioex) { std::cerr << "I/O error while reading file." << std::endl; return(EXIT_FAILURE); } catch(const ParseException &pex) { std::cerr << "Parse error at " << pex.getFile() << ":" << pex.getLine() << " - " << pex.getError() << std::endl; return(EXIT_FAILURE); } // Get the store name. try { string name = cfg.lookup("name"); cout << "Store name: " << name << endl << endl; } catch(const SettingNotFoundException &nfex) { cerr << "No 'name' setting in configuration file." << endl; } const Setting& root = cfg.getRoot(); // Output a list of all books in the inventory. try { const Setting &books = root["inventory"]["books"]; int count = books.getLength(); cout << setw(30) << left << "TITLE" << " " << setw(30) << left << "AUTHOR" << " " << setw(6) << left << "PRICE" << " " << "QTY" << endl; for(int i = 0; i < count; ++i) { const Setting &book = books[i]; // Only output the record if all of the expected fields are present. string title, author; double price; int qty; if(!(book.lookupValue("title", title) && book.lookupValue("author", author) && book.lookupValue("price", price) && book.lookupValue("qty", qty))) continue; cout << setw(30) << left << title << " " << setw(30) << left << author << " " << '$' << setw(6) << right << price << " " << qty << endl; } cout << endl; } catch(const SettingNotFoundException &nfex) { // Ignore. } // Output a list of all books in the inventory. try { const Setting &movies = root["inventory"]["movies"]; int count = movies.getLength(); cout << setw(30) << left << "TITLE" << " " << setw(10) << left << "MEDIA" << " " << setw(6) << left << "PRICE" << " " << "QTY" << endl; for(int i = 0; i < count; ++i) { const Setting &movie = movies[i]; // Only output the record if all of the expected fields are present. string title, media; double price; int qty; if(!(movie.lookupValue("title", title) && movie.lookupValue("media", media) && movie.lookupValue("price", price) && movie.lookupValue("qty", qty))) continue; cout << setw(30) << left << title << " " << setw(10) << left << media << " " << '$' << setw(6) << right << price << " " << qty << endl; } cout << endl; } catch(const SettingNotFoundException &nfex) { // Ignore. } return(EXIT_SUCCESS); } // eof


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