Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 82 insertions, 0 deletions

diff --git a/shell/source/tools/lngconvex/cmdline.cxx b/shell/source/tools/lngconvex/cmdline.cxx
new file mode 100644
index 000000000..e3f24e1d8
--- /dev/null
+++ b/shell/source/tools/lngconvex/cmdline.cxx
@@ -0,0 +1,82 @@
+/* -*- 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: */