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Code Issues Releases Wiki Activity

ircd: Move params.h out to construct/

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This commit is contained in:
Jason Volk 2018-02-02 18:51:57 -08:00
parent 63d28a77cc
commit 229ac50be4
4 changed files with 104 additions and 121 deletions
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1
charybdis/console.cc
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@ -23,6 +23,7 @@
#include <ircd/asio.h>
#include <ircd/m/m.h>
#include "charybdis.h"
#include "params.h"
using namespace ircd;

103
charybdis/params.h Normal file
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@ -0,0 +1,103 @@
// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#pragma once
#define HAVE_CONSTRUCT_PARAMS_H
class params
{
ircd::string_view in;
const char *sep;
std::vector<const char *> names;
const char *name(const size_t &i) const;
public:
IRCD_EXCEPTION(ircd::error, error)
IRCD_EXCEPTION(error, missing)
IRCD_EXCEPTION(error, invalid)
size_t count() const;
ircd::string_view operator[](const size_t &i) const; // returns empty
template<class T> T at(const size_t &i, const T &def) const; // throws invalid
template<class T> T at(const size_t &i) const; // throws missing or invalid
ircd::string_view at(const size_t &i) const; // throws missing
params(const ircd::string_view &in,
const char *const &sep,
const std::initializer_list<const char *> &names = {});
};
inline
params::params(const ircd::string_view &in,
const char *const &sep,
const std::initializer_list<const char *> &names)
:in{in}
,sep{sep}
,names{names}
{
}
template<class T>
T
params::at(const size_t &i,
const T &def)
const try
{
return count() > i? at<T>(i) : def;
}
catch(const ircd::bad_lex_cast &e)
{
throw invalid("parameter #%zu <%s>", i, name(i));
}
template<class T>
T
params::at(const size_t &i)
const try
{
return ircd::lex_cast<T>(at(i));
}
catch(const ircd::bad_lex_cast &e)
{
throw invalid("parameter #%zu <%s>", i, name(i));
}
inline ircd::string_view
params::at(const size_t &i)
const try
{
return token(in, sep, i);
}
catch(const std::out_of_range &e)
{
throw missing("required parameter #%zu <%s>", i, name(i));
}
inline ircd::string_view
params::operator[](const size_t &i)
const
{
return count() > i? token(in, sep, i) : ircd::string_view{};
}
inline size_t
params::count()
const
{
return token_count(in, sep);
}
inline const char *
params::name(const size_t &i)
const
{
return names.size() > i? *std::next(begin(names), i) : "<unnamed>";
}

120
include/ircd/params.h
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@ -1,120 +0,0 @@
/*
* charybdis: an advanced ircd.
* inline/stringops.h: inlined string operations used in a few places
*
* Copyright (C) 2005-2016 Charybdis Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#pragma once
#define HAVE_IRCD_PARAMS_H
namespace ircd::util
{
struct params;
}
class ircd::util::params
{
string_view in;
const char *sep;
std::vector<const char *> names;
const char *name(const size_t &i) const;
public:
IRCD_EXCEPTION(ircd::error, error)
IRCD_EXCEPTION(error, missing)
IRCD_EXCEPTION(error, invalid)
size_t count() const;
string_view operator[](const size_t &i) const; // returns empty
template<class T> T at(const size_t &i, const T &def) const; // throws invalid
template<class T> T at(const size_t &i) const; // throws missing or invalid
string_view at(const size_t &i) const; // throws missing
params(const string_view &in,
const char *const &sep,
const std::initializer_list<const char *> &names = {});
};
inline
ircd::util::params::params(const string_view &in,
const char *const &sep,
const std::initializer_list<const char *> &names)
:in{in}
,sep{sep}
,names{names}
{
}
template<class T>
T
ircd::util::params::at(const size_t &i,
const T &def)
const try
{
return count() > i? at<T>(i) : def;
}
catch(const bad_lex_cast &e)
{
throw invalid("parameter #%zu <%s>", i, name(i));
}
template<class T>
T
ircd::util::params::at(const size_t &i)
const try
{
return lex_cast<T>(at(i));
}
catch(const bad_lex_cast &e)
{
throw invalid("parameter #%zu <%s>", i, name(i));
}
inline ircd::string_view
ircd::util::params::at(const size_t &i)
const try
{
return token(in, sep, i);
}
catch(const std::out_of_range &e)
{
throw missing("required parameter #%zu <%s>", i, name(i));
}
inline ircd::string_view
ircd::util::params::operator[](const size_t &i)
const
{
return count() > i? token(in, sep, i) : string_view{};
}
inline size_t
ircd::util::params::count()
const
{
return token_count(in, sep);
}
inline const char *
ircd::util::params::name(const size_t &i)
const
{
return names.size() > i? *std::next(begin(names), i) : "<unnamed>";
}

1
include/ircd/stdinc.h
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@ -220,7 +220,6 @@ namespace ircd
#include "base.h"
#include "stringops.h"
#include "tokens.h"
#include "params.h"
#include "iov.h"
#include "parse.h"
#include "rfc1459.h"