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annotate irccdctl/alias.cpp @ 527:a88796ed040a

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Irccdctl: switch to Boost.Asio, closes #697
author David Demelier <markand@malikania.fr>
date Thu, 16 Nov 2017 22:45:12 +0100
parents f912379cc1a3
children 27587ff92a64
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1 /*
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2 * alias.cpp -- create irccdctl aliases
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3 *
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c6fbb6e0e06d Happy new year!
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4 * Copyright (c) 2013-2017 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include <cassert>
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20 #include <regex>
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21
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22 #include "alias.hpp"
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23
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24 namespace irccd {
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25
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26 namespace ctl {
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27
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28 alias_arg::alias_arg(std::string value)
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29 {
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30 assert(!value.empty());
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31
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32 if ((is_placeholder_ = std::regex_match(value, std::regex("^%\\d+$"))))
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33 value_ = value.substr(1);
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34 else
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35 value_ = std::move(value);
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36 }
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37
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38 unsigned alias_arg::index() const noexcept
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39 {
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40 assert(is_placeholder_);
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41
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42 return std::stoi(value_);
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43 }
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44
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45 const std::string& alias_arg::value() const noexcept
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46 {
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47 assert(!is_placeholder_);
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48
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49 return value_;
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50 }
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51
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52 std::ostream& operator<<(std::ostream& out, const alias_arg& arg)
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53 {
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54 if (arg.is_placeholder_)
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55 out << "%" << arg.value_;
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56 else
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57 out << arg.value_;
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58
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59 return out;
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60 }
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61
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62 } // !ctl
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63
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64 } // !irccd