7c9a2c4b97
Change-Id: Iba0c34cff0e04b18a3b4c5b7bb2aa42e14aedb81 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/105707 Tested-by: Jenkins Reviewed-by: Christian Lohmaier <lohmaier+LibreOffice@googlemail.com>
82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <stdexcept>
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#include "cmdline.hxx"
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/** Simple command line abstraction
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*/
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// Creation
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CommandLine::CommandLine(size_t argc, char* argv[])
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: m_argc(argc)
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, m_argv(argv)
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{
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}
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// Query
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/** Returns an argument by name. If there are
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duplicate argument names in the command line,
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the first one wins.
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Argument name and the argument value must be separated
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by spaces. If the argument value starts with an
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argument prefix use quotes else the return value is
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an empty string because the value will be interpreted
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as the next argument name.
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If an argument value contains spaces use quotes.
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@precond GetArgumentNames() -> has element ArgumentName
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@throws std::invalid_argument exception
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if the specified argument could not be
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found
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*/
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std::string CommandLine::get_arg(const std::string& ArgumentName) const
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{
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std::string arg_value;
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size_t i;
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for (i = 0; i < m_argc; i++)
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{
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std::string arg = m_argv[i];
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if (ArgumentName == arg && ((i + 1) < m_argc) && !is_arg_name(m_argv[i + 1]))
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{
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arg_value = m_argv[i + 1];
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break;
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}
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}
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if (i == m_argc)
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throw std::invalid_argument("Invalid argument name");
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return arg_value;
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}
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// Command
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/** Returns whether a given argument is an argument name
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*/
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bool CommandLine::is_arg_name(const std::string& Argument)
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{
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return (Argument.length() > 0 && Argument[0] == '-');
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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