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// $Id$ |
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/* |
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Copyright (C) 2007 Peter Johansson |
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Copyright (C) 2008 Jari Häkkinen, Peter Johansson |
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Copyright (C) 2009, 2010, 2012 Peter Johansson |
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This file is part of the yat library, http://dev.thep.lu.se/yat |
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The yat library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License as |
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published by the Free Software Foundation; either version 3 of the |
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License, or (at your option) any later version. |
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The yat library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with yat. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include <config.h> |
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#include "Option.h" |
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#include "CommandLine.h" |
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#include "Exception.h" |
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#include <iostream> |
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#include <sstream> |
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#include <string> |
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|
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namespace theplu { |
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namespace yat { |
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namespace utility { |
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|
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Option::Option(CommandLine& cmd, std::string flag, std::string desc) |
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: cmd_(cmd), description_(desc), present_(false) |
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{ |
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if (flag.empty()) |
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throw runtime_error("yat: Option: given flag is empty"); |
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if (flag.size()==1 || (flag.size()==2 && flag[1]==',')) |
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short_name_ = flag[0]; |
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else if (flag[1]==','){ |
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short_name_ = flag[0]; |
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long_name_ = flag.substr(2); |
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if (long_name_.size()==1) |
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long_name_=""; |
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} |
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else { |
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short_name_ = '\0'; |
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long_name_=flag; |
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} |
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cmd.add(*this); |
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} |
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|
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Option::~Option(void) |
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{ |
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} |
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const CommandLine& Option::cmd(void) const |
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{ |
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return cmd_; |
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} |
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std::string Option::description(void) const |
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{ |
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return description_; |
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} |
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void Option::description(const std::string& description) |
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{ |
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description_ = description; |
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} |
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std::string Option::long_name(void) const |
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{ |
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return long_name_; |
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} |
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|
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|
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void Option::parse(std::vector<std::string>::iterator& first, |
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const std::vector<std::string>::iterator& last) |
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{ |
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present_=true; |
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do_parse(first, last); |
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} |
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bool Option::present(void) const |
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{ |
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if (!cmd().parsed()) { |
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std::string s("theplu::yat::utility::Option::present"); |
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s += " called before Commandline was parsed"; |
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throw std::logic_error(s); |
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} |
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return present_; |
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} |
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|
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std::string Option::print(void) |
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{ |
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return print1()+print2()+print3()+std::string("\t")+print4(); |
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} |
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std::string Option::print1(void) const |
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{ |
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std::string str; |
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if (short_name()){ |
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str = std::string("-")+short_name(); |
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if (!long_name().empty()) |
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str += std::string(","); |
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} |
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else |
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str = std::string(" "); |
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return str; |
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} |
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|
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std::string Option::print2(void) const |
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{ |
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if (long_name().size()) |
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return std::string(" --")+long_name(); |
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return std::string(); |
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} |
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|
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std::string Option::print3(void) const |
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{ |
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return std::string(); |
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} |
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|
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std::string Option::print4(void) const |
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{ |
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return description_; |
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} |
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|
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|
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void Option::reset(void) |
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{ |
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present_=false; |
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} |
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|
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|
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char Option::short_name(void) const |
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{ |
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return short_name_; |
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} |
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|
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|
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void Option::validate() |
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{ |
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do_validate(); |
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} |
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|
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}}} // of namespace utility, yat, and theplu |