save document to graphml implemented

main.cpp

@@ -0,0 +1,93 @@
+/* -----------------------------------------------------------------------------
+ * The Cyberiada GraphML C++ library implemention
+ *
+ * The testing program
+ *
+ * Copyright (C) 2024 Alexey Fedoseev <aleksey@fedoseev.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see https://www.gnu.org/licenses/
+ * ----------------------------------------------------------------------------- */
+
+#include <iostream>
+#include <stdlib.h>
+#include "cyberiadamlpp.h"
+
+using namespace Cyberiada;
+using namespace std;
+
+void usage(const char* program)
+{
+	cerr << program << " <print|convert> [[-f <cyberiada|yed>] -o <path-to-output-graphml-file>] <path-to-input-graphml-file>" << endl;
+	cerr << "\tprint\tPrint the graphml SM structure of the file <path-to-input-graphml-file>" << endl;
+	cerr << "\tconvert\tConvert the graphml SM file from <path-to-input-graphml-file> to <path-to-output-graphml-file> using format:" << endl;
+	cerr << "\t\t\tcyberiada   Cyberiada-GraphML 1.0 format" << endl;
+	cerr << "\t\t\tyed         Legacy Berloga-YED format" << endl;
+	exit(1);
+}
+
+int main(int argc, char** argv)
+{
+	Document d;
+	DocumentFormat format;
+	string command, from_file, to_file, format_str;
+	
+	if (argc < 3) {
+		usage(argv[0]);
+	}
+
+	command = argv[1];
+	if (command == "print" && argc == 3) {
+		from_file = argv[2];
+	} else if (command == "convert" && (argc == 5 || argc == 7)) {
+		if (argc == 5 && string(argv[2]) == "-o") {
+			to_file = argv[3];
+			from_file = argv[4];
+		} else if (argc == 7) {
+			if (string(argv[2]) == "-f" && string(argv[4]) == "-o") {
+				to_file = argv[5];
+				format_str = argv[3];
+			} else if (string(argv[2]) == "-o" && string(argv[4]) == "-f") {
+				to_file = argv[3];
+				format_str = argv[5];
+			} else {
+				usage(argv[0]);
+			}
+			from_file = argv[6];
+		} else {
+			usage(argv[0]);
+		}
+		if (format_str.empty() || format_str == "cyberiada") {
+			format = formatCyberiada10;
+		} else if (format_str == "yes") {
+			format = formatLegacyYED;
+		} else {
+			usage(argv[0]);
+		}
+	} else {
+		usage(argv[0]);
+	}
+	
+	try {
+		d.load(from_file);
+		if (argc == 3) {
+			cout << d << endl;
+		} else {
+			d.save(to_file, format);
+		}
+	} catch (const Cyberiada::Exception& e) {
+		cerr << "Error while processing graphml file: " << e.str() << endl;
+		return 2;
+	}
+	return 0;
+}