Add ini file parser from kamokan and meson option for config path
This commit is contained in:
parent
2717817958
commit
2a4fe62427
|
|
@ -1,2 +1,3 @@
|
|||
option('base_url', type: 'string', value: 'https://api.originsro.org')
|
||||
option('database_file', type: 'string', value: 'originsro.db3')
|
||||
option('config_file', type: 'string', value: 'orotool.conf')
|
||||
|
|
|
|||
|
|
@ -19,7 +19,8 @@
|
|||
|
||||
namespace duck {
|
||||
|
||||
constexpr const char g_base_url[] = "@BASE_URL@";
|
||||
constexpr const char g_database[] = "@DATABASE@";
|
||||
constexpr const char g_base_url[] = @BASE_URL@;
|
||||
constexpr const char g_database[] = @DATABASE@;
|
||||
constexpr const char g_config_file_path[] = @CONFIG_FILE_PATH@;
|
||||
|
||||
} //namespace duck
|
||||
|
|
|
|||
|
|
@ -0,0 +1,172 @@
|
|||
/* Copyright 2017, Michele Santullo
|
||||
* This file is part of "kamokan".
|
||||
*
|
||||
* "kamokan" 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* "kamokan" 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 "kamokan". If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include "ini_file.hpp"
|
||||
#include <utility>
|
||||
#include <boost/spirit/include/qi_core.hpp>
|
||||
#include <boost/spirit/include/qi_sequence.hpp>
|
||||
#include <boost/spirit/include/qi_plus.hpp>
|
||||
#include <boost/spirit/include/qi_not_predicate.hpp>
|
||||
#include <boost/spirit/include/qi_raw.hpp>
|
||||
#include <boost/spirit/include/qi_lit.hpp>
|
||||
#include <boost/spirit/include/qi_kleene.hpp>
|
||||
#include <boost/spirit/include/qi_rule.hpp>
|
||||
#include <boost/spirit/include/qi_eol.hpp>
|
||||
#include <boost/spirit/include/qi_grammar.hpp>
|
||||
#include <boost/spirit/include/qi_hold.hpp>
|
||||
#include <boost/spirit/include/qi_char_class.hpp>
|
||||
#include <boost/spirit/include/qi_list.hpp>
|
||||
#include <boost/spirit/include/qi_optional.hpp>
|
||||
#include <boost/spirit/include/qi_eps.hpp>
|
||||
#include <boost/spirit/include/phoenix_stl.hpp>
|
||||
#include <boost/spirit/include/phoenix_operator.hpp>
|
||||
#include <boost/spirit/include/phoenix_bind.hpp>
|
||||
#include <boost/phoenix/object/construct.hpp>
|
||||
#include <boost/phoenix/bind/bind_member_function.hpp>
|
||||
#include <boost/phoenix/bind/bind_member_variable.hpp>
|
||||
#include <boost/fusion/adapted/std_pair.hpp>
|
||||
#include <type_traits>
|
||||
#include <iterator>
|
||||
|
||||
namespace kamokan {
|
||||
namespace {
|
||||
typedef std::string_view string_type;
|
||||
|
||||
template <typename Iterator, typename Skipper>
|
||||
struct IniGrammar : boost::spirit::qi::grammar<Iterator, IniFile::IniMapType(), Skipper> {
|
||||
explicit IniGrammar (const std::string* parString);
|
||||
boost::spirit::qi::rule<Iterator, IniFile::IniMapType(), Skipper> start;
|
||||
boost::spirit::qi::rule<Iterator, string_type(), Skipper> section;
|
||||
boost::spirit::qi::rule<Iterator, string_type(), Skipper> key;
|
||||
boost::spirit::qi::rule<Iterator, IniFile::KeyValueMapType::value_type(), Skipper> key_value;
|
||||
boost::spirit::qi::rule<Iterator, IniFile::KeyValueMapType(), Skipper> key_values;
|
||||
const std::string* m_master_string;
|
||||
Iterator m_begin;
|
||||
};
|
||||
|
||||
template <typename Iterator>
|
||||
struct IniCommentSkipper : boost::spirit::qi::grammar<Iterator> {
|
||||
IniCommentSkipper() :
|
||||
IniCommentSkipper::base_type(skipping),
|
||||
first_char(true)
|
||||
{
|
||||
namespace px = boost::phoenix;
|
||||
using boost::spirit::qi::blank;
|
||||
using boost::spirit::qi::lit;
|
||||
using boost::spirit::qi::eol;
|
||||
using boost::spirit::qi::char_;
|
||||
using boost::spirit::qi::eps;
|
||||
|
||||
skipping = comment | blank;
|
||||
comment = (eps(px::cref(first_char) == true) | eol) >>
|
||||
*blank >> lit("#")[px::ref(first_char) = false] >>
|
||||
*(!eol >> char_);
|
||||
}
|
||||
|
||||
boost::spirit::qi::rule<Iterator> skipping;
|
||||
boost::spirit::qi::rule<Iterator> comment;
|
||||
bool first_char;
|
||||
};
|
||||
|
||||
template <typename Iterator, typename Skipper>
|
||||
IniGrammar<Iterator, Skipper>::IniGrammar (const std::string* parString) :
|
||||
IniGrammar::base_type(start),
|
||||
m_master_string(parString),
|
||||
m_begin(m_master_string->cbegin())
|
||||
{
|
||||
assert(m_master_string);
|
||||
namespace px = boost::phoenix;
|
||||
using boost::spirit::qi::_val;
|
||||
using boost::spirit::_1;
|
||||
using boost::spirit::qi::eol;
|
||||
using boost::spirit::qi::raw;
|
||||
using std::string_view;
|
||||
using boost::spirit::qi::hold;
|
||||
using boost::spirit::qi::graph;
|
||||
using boost::spirit::qi::blank;
|
||||
typedef IniFile::KeyValueMapType::value_type refpair;
|
||||
|
||||
section = '[' >> raw[+(graph - ']') >> *(hold[+blank >> +(graph - ']')])]
|
||||
[_val = px::bind(
|
||||
&string_view::substr,
|
||||
px::construct<string_view>(px::ref(*m_master_string)),
|
||||
px::begin(_1) - px::cref(m_begin), px::size(_1)
|
||||
)] >> ']';
|
||||
key = raw[(graph - '[' - '=') >> *(graph - '=') >> *(hold[+blank >> +(graph - '=')])][_val = px::bind(
|
||||
&string_view::substr,
|
||||
px::construct<string_view>(px::ref(*m_master_string)),
|
||||
px::begin(_1) - px::cref(m_begin), px::size(_1)
|
||||
)];
|
||||
key_value = key[px::bind(&refpair::first, _val) = _1] >> '=' >>
|
||||
raw[*(!eol >> graph) % +blank][px::bind(&refpair::second, _val) = px::bind(
|
||||
&string_view::substr,
|
||||
px::construct<string_view>(px::ref(*m_master_string)),
|
||||
px::begin(_1) - px::cref(m_begin), px::size(_1)
|
||||
)];
|
||||
key_values = -(key_value % +eol);
|
||||
start = *eol >> *(section >> +eol >> key_values >> *eol);
|
||||
}
|
||||
|
||||
IniFile::IniMapType parse_ini (const std::string* parIni, bool& parParseOk, int& parParsedCharCount) {
|
||||
using boost::spirit::qi::blank_type;
|
||||
using skipper_type = IniCommentSkipper<std::string::const_iterator>;
|
||||
|
||||
IniGrammar<std::string::const_iterator, skipper_type> gramm(parIni);
|
||||
IniFile::IniMapType result;
|
||||
|
||||
parParseOk = false;
|
||||
parParsedCharCount = 0;
|
||||
|
||||
std::string::const_iterator start_it = parIni->cbegin();
|
||||
//TODO: make a skipper that also skips comments eg: blank | lit("//") >> *(char_ - eol)
|
||||
const bool parse_ok = boost::spirit::qi::phrase_parse(
|
||||
start_it,
|
||||
parIni->cend(),
|
||||
gramm,
|
||||
skipper_type(),
|
||||
result
|
||||
);
|
||||
|
||||
parParseOk = parse_ok and (parIni->cend() == start_it);
|
||||
parParsedCharCount = std::distance(parIni->cbegin(), start_it);
|
||||
assert(parParsedCharCount >= 0);
|
||||
return result;
|
||||
}
|
||||
} //unnamed namespace
|
||||
|
||||
IniFile::IniFile (std::istream_iterator<char> parInputFrom, std::istream_iterator<char> parInputEnd) :
|
||||
IniFile(std::string(parInputFrom, parInputEnd))
|
||||
{
|
||||
}
|
||||
|
||||
IniFile::IniFile (std::string&& parIniData) :
|
||||
m_raw_ini(std::move(parIniData)),
|
||||
m_map(parse_ini(&m_raw_ini, m_parse_ok, m_parsed_chars))
|
||||
{
|
||||
}
|
||||
|
||||
IniFile::IniFile (IniFile&& parOther) {
|
||||
auto* const old_data_ptr = parOther.m_raw_ini.data();
|
||||
m_raw_ini = std::move(parOther.m_raw_ini);
|
||||
if (m_raw_ini.data() == old_data_ptr)
|
||||
m_map = std::move(parOther.m_map);
|
||||
else
|
||||
m_map = parse_ini(&m_raw_ini, m_parse_ok, m_parsed_chars);
|
||||
}
|
||||
|
||||
IniFile::~IniFile() noexcept = default;
|
||||
} //namespace kamokan
|
||||
|
|
@ -0,0 +1,57 @@
|
|||
/* Copyright 2017, Michele Santullo
|
||||
* This file is part of "kamokan".
|
||||
*
|
||||
* "kamokan" 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* "kamokan" 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 "kamokan". If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <boost/container/flat_map.hpp>
|
||||
#include <iterator>
|
||||
#include <string_view>
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
namespace kamokan {
|
||||
class IniFile {
|
||||
public:
|
||||
typedef boost::container::flat_map<std::string_view, std::string_view> KeyValueMapType;
|
||||
typedef boost::container::flat_map<std::string_view, KeyValueMapType> IniMapType;
|
||||
|
||||
IniFile (std::istream_iterator<char> parInputFrom, std::istream_iterator<char> parInputEnd);
|
||||
explicit IniFile (std::string&& parIniData);
|
||||
IniFile (IniFile&& parOther);
|
||||
IniFile (const IniFile& parOther) = delete;
|
||||
~IniFile() noexcept;
|
||||
|
||||
IniFile& operator== (IniFile&&) = delete;
|
||||
IniFile& operator== (const IniFile&) = delete;
|
||||
|
||||
bool parse_success() const { return m_parse_ok; }
|
||||
int parsed_characters() const { return m_parsed_chars; }
|
||||
|
||||
const IniMapType& parsed() const;
|
||||
|
||||
private:
|
||||
std::string m_raw_ini;
|
||||
IniMapType m_map;
|
||||
int m_parsed_chars;
|
||||
bool m_parse_ok;
|
||||
};
|
||||
|
||||
inline const IniFile::IniMapType& IniFile::parsed() const {
|
||||
assert(parse_success());
|
||||
return m_map;
|
||||
}
|
||||
} //namespace kamokan
|
||||
|
|
@ -12,6 +12,7 @@ sqlitecpp_dep = dependency('sqlitecpp', version: '>=3.0.0',
|
|||
|
||||
ev_dep = dependency('libev', version: '>=4.31')
|
||||
threads_dep = dependency('threads')
|
||||
boost_dep = dependency('boost')
|
||||
|
||||
base_url = get_option('base_url').strip()
|
||||
if not base_url.endswith('/')
|
||||
|
|
@ -19,8 +20,9 @@ if not base_url.endswith('/')
|
|||
endif
|
||||
|
||||
conf = configuration_data()
|
||||
conf.set('BASE_URL', base_url)
|
||||
conf.set('DATABASE', get_option('database_file'))
|
||||
conf.set_quoted('BASE_URL', base_url)
|
||||
conf.set_quoted('DATABASE', get_option('database_file'))
|
||||
conf.set_quoted('CONFIG_FILE_PATH', get_option('prefix') / get_option('sysconfdir') / get_option('config_file'))
|
||||
project_config_file = configure_file(
|
||||
input: 'config.hpp.in',
|
||||
output: meson.project_name() + '_config.hpp',
|
||||
|
|
@ -36,10 +38,12 @@ lib_deps = [
|
|||
sqlitecpp_dep,
|
||||
ev_dep,
|
||||
threads_dep,
|
||||
boost_dep,
|
||||
]
|
||||
|
||||
executable(meson.project_name(),
|
||||
'main.cpp',
|
||||
'ini_file.cpp',
|
||||
'oro/datatypes.cpp',
|
||||
'oro/api.cpp',
|
||||
'oro/dateconv.cpp',
|
||||
|
|
|
|||
Loading…
Reference in New Issue