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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <stdexcept>
+#include "cmdline.hxx"
+
+
+/** Simple command line abstraction
+*/
+
+// Creation
+
+
+CommandLine::CommandLine(size_t argc, char* argv[]) :
+ m_argc(argc),
+ m_argv(argv)
+{
+}
+
+
+// Query
+
+
+/** Returns an argument by name. If there are
+ duplicate argument names in the command line,
+ the first one wins.
+ Argument name and the argument value must be separated
+ by spaces. If the argument value starts with an
+ argument prefix use quotes else the return value is
+ an empty string because the value will be interpreted
+ as the next argument name.
+ If an argument value contains spaces use quotes.
+
+ @precond GetArgumentNames() -> has element ArgumentName
+
+ @throws std::invalid_argument exception
+ if the specified argument could not be
+ found
+*/
+std::string CommandLine::get_arg(const std::string& ArgumentName) const
+{
+ std::string arg_value;
+ size_t i;
+ for ( i = 0; i < m_argc; i++)
+ {
+ std::string arg = m_argv[i];
+
+ if (ArgumentName == arg && ((i+1) < m_argc) && !is_arg_name(m_argv[i+1]))
+ {
+ arg_value = m_argv[i+1];
+ break;
+ }
+ }
+
+ if (i == m_argc)
+ throw std::invalid_argument("Invalid argument name");
+
+ return arg_value;
+}
+
+
+// Command
+
+
+/** Returns whether a given argument is an argument name
+*/
+bool CommandLine::is_arg_name(const std::string& Argument)
+{
+ return (Argument.length() > 0 && Argument[0] == '-');
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */