src/grammars.hpp - CzechLight/netconf-cli - Gitiles

 /*
  * Copyright (C) 2018 CESNET, https://photonics.cesnet.cz/
  * Copyright (C) 2018 FIT CVUT, https://fit.cvut.cz/
  *
  * Written by Václav Kubernát <kubervac@fit.cvut.cz>
  *
 */

 #pragma once

 #include <boost/spirit/home/x3.hpp>
 #include "ast_commands.hpp"
 #include "ast_handlers.hpp"


 x3::rule<keyValue_class, keyValue_> const keyValue = "keyValue";
 x3::rule<key_identifier_class, std::string> const key_identifier = "key_identifier";
 x3::rule<node_identifier_class, std::string> const node_identifier = "node_identifier";
 x3::rule<module_identifier_class, std::string> const module_identifier = "module_identifier";
 x3::rule<listPrefix_class, std::string> const listPrefix = "listPrefix";
 x3::rule<listSuffix_class, std::vector<keyValue_>> const listSuffix = "listSuffix";
 x3::rule<listElement_class, listElement_> const listElement = "listElement";
 x3::rule<list_class, list_> const list = "list";
 x3::rule<nodeup_class, nodeup_> const nodeup = "nodeup";
 x3::rule<container_class, container_> const container = "container";
 x3::rule<leaf_class, leaf_> const leaf = "leaf";
 x3::rule<module_class, module_> const module = "module";
 x3::rule<dataNode_class, dataNode_> const dataNode = "dataNode";
 x3::rule<schemaNode_class, schemaNode_> const schemaNode = "schemaNode";
 x3::rule<absoluteStart_class, Scope> const absoluteStart = "absoluteStart";
 x3::rule<schemaPath_class, schemaPath_> const schemaPath = "schemaPath";
 x3::rule<trailingSlash_class, TrailingSlash> const trailingSlash = "trailingSlash";
 x3::rule<dataNodeList_class, decltype(dataPath_::m_nodes)::value_type> const dataNodeList = "dataNodeList";
 x3::rule<dataNodesListEnd_class, decltype(dataPath_::m_nodes)> const dataNodesListEnd = "dataNodesListEnd";
 x3::rule<dataPathListEnd_class, dataPath_> const dataPathListEnd = "dataPathListEnd";
 x3::rule<dataPath_class, dataPath_> const dataPath = "dataPath";
 x3::rule<leaf_path_class, dataPath_> const leafPath = "leafPath";
 x3::rule<presenceContainerPath_class, dataPath_> const presenceContainerPath = "presenceContainerPath";
 x3::rule<listInstancePath_class, dataPath_> const listInstancePath = "listInstancePath";
 x3::rule<space_separator_class, x3::unused_type> const space_separator = "space_separator";

 x3::rule<leaf_data_class, leaf_data_> const leaf_data = "leaf_data";
 x3::rule<leaf_data_enum_class, enum_> const leaf_data_enum = "leaf_data_enum";
 x3::rule<leaf_data_base_class<yang::LeafDataTypes::Decimal>, double> const leaf_data_decimal = "leaf_data_decimal";
 x3::rule<leaf_data_base_class<yang::LeafDataTypes::Bool>, bool> const leaf_data_bool = "leaf_data_bool";
 x3::rule<leaf_data_base_class<yang::LeafDataTypes::Int8>, int8_t> const leaf_data_int8 = "leaf_data_int8";
 x3::rule<leaf_data_base_class<yang::LeafDataTypes::Uint8>, uint8_t> const leaf_data_uint8 = "leaf_data_uint8";
 x3::rule<leaf_data_base_class<yang::LeafDataTypes::Int16>, int16_t> const leaf_data_int16 = "leaf_data_int16";
 x3::rule<leaf_data_base_class<yang::LeafDataTypes::Uint16>, uint16_t> const leaf_data_uint16 = "leaf_data_uint16";
 x3::rule<leaf_data_base_class<yang::LeafDataTypes::Int32>, int32_t> const leaf_data_int32 = "leaf_data_int32";
 x3::rule<leaf_data_base_class<yang::LeafDataTypes::Uint32>, uint32_t> const leaf_data_uint32 = "leaf_data_uint32";
 x3::rule<leaf_data_base_class<yang::LeafDataTypes::Int64>, int64_t> const leaf_data_int64 = "leaf_data_int64";
 x3::rule<leaf_data_base_class<yang::LeafDataTypes::Uint64>, uint64_t> const leaf_data_uint64 = "leaf_data_uint64";
 x3::rule<leaf_data_base_class<yang::LeafDataTypes::String>, std::string> const leaf_data_string = "leaf_data_string";
 x3::rule<leaf_data_binary_data_class, std::string> const leaf_data_binary_data = "leaf_data_binary_data";
 x3::rule<leaf_data_base_class<yang::LeafDataTypes::Binary>, binary_> const leaf_data_binary = "leaf_data_binary";
 x3::rule<leaf_data_identityRef_data_class, identityRef_> const leaf_data_identityRef_data = "leaf_data_identityRef_data";
 x3::rule<leaf_data_identityRef_class, identityRef_> const leaf_data_identityRef = "leaf_data_identityRef";

 x3::rule<discard_class, discard_> const discard = "discard";
 x3::rule<ls_class, ls_> const ls = "ls";
 x3::rule<cd_class, cd_> const cd = "cd";
 x3::rule<set_class, set_> const set = "set";
 x3::rule<get_class, get_> const get = "get";
 x3::rule<create_class, create_> const create = "create";
 x3::rule<delete_class, delete_> const delete_rule = "delete_rule";
 x3::rule<commit_class, commit_> const commit = "commit";
 x3::rule<help_class, help_> const help = "help";
 x3::rule<command_class, command_> const command = "command";

 x3::rule<initializePath_class, x3::unused_type> const initializePath = "initializePath";
 x3::rule<createPathSuggestions_class, x3::unused_type> const createPathSuggestions = "createPathSuggestions";
 x3::rule<createKeySuggestions_class, x3::unused_type> const createKeySuggestions = "createKeySuggestions";
 x3::rule<suggestKeysStart_class, x3::unused_type> const suggestKeysStart = "suggestKeysStart";
 x3::rule<suggestKeysEnd_class, x3::unused_type> const suggestKeysEnd = "suggestKeysEnd";
 x3::rule<createCommandSuggestions_class, x3::unused_type> const createCommandSuggestions = "createCommandSuggestions";
 x3::rule<completing_class, x3::unused_type> const completing = "completing";
 x3::rule<createEnumSuggestions_class, x3::unused_type> const createEnumSuggestions = "createEnumSuggestions";
 x3::rule<createIdentitySuggestions_class, x3::unused_type> const createIdentitySuggestions = "createIdentitySuggestions";

 #if __clang__
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Woverloaded-shift-op-parentheses"
 #endif

 namespace ascii = boost::spirit::x3::ascii;

 using ascii::space;
 using x3::_attr;
 using x3::alnum;
 using x3::alpha;
 using x3::char_;
 using x3::double_;
 using x3::expect;
 using x3::lexeme;
 using x3::lit;
 using x3::int8;
 using x3::int16;
 using x3::int32;
 using x3::int64;
 using x3::uint8;
 using x3::uint16;
 using x3::uint32;
 using x3::uint64;

 auto const key_identifier_def =
     lexeme[
         ((alpha | char_("_")) >> *(alnum | char_("_") | char_("-") | char_(".")))
     ];

 auto const quotedValue =
     ('\'' > +(char_-'\'') > '\'') |
     ('\"' > +(char_-'\"') > '\"');

 auto const number =
     +x3::digit;

 auto const createKeySuggestions_def =
     x3::eps;

 auto const suggestKeysStart_def =
     x3::eps;

 auto const suggestKeysEnd_def =
     x3::eps;

 auto const keyValue_def =
     key_identifier > '=' > (quotedValue | number);

 auto const keyValueWrapper =
     lexeme['[' > createKeySuggestions > keyValue > suggestKeysEnd > ']'];

 auto const module_identifier_def =
     lexeme[
             ((alpha | char_("_")) >> *(alnum | char_("_") | char_("-") | char_(".")))
     ];

 auto const node_identifier_def =
     lexeme[
             ((alpha | char_("_")) >> *(alnum | char_("_") | char_("-") | char_(".")))
     ];

 auto const listPrefix_def =
     node_identifier;

 // even though we don't allow no keys to be supplied, the star allows me to check which keys are missing
 auto const listSuffix_def =
     *keyValueWrapper;

 auto const listElement_def =
     listPrefix >> -(!char_('[') >> suggestKeysStart) >> &char_('[') > listSuffix;

 auto const list_def =
     node_identifier >> !char_('[');

 auto const nodeup_def =
     lit("..") > x3::attr(nodeup_());

 auto const container_def =
     node_identifier;

 auto const module_def =
     module_identifier >> x3::no_skip[':'] >> !x3::no_skip[space];

 auto const leaf_def =
     node_identifier;

 auto const createPathSuggestions_def =
     x3::eps;

 // leaf cannot be in the middle of a path, however, I need the grammar's attribute to be a vector of variants
 auto const schemaNode_def =
     createPathSuggestions >> -(module) >> (container | list | nodeup | leaf);

 auto const dataNode_def =
     createPathSuggestions >> -(module) >> (container | listElement | nodeup | leaf);

 auto const absoluteStart_def =
     x3::omit['/'] >> x3::attr(Scope::Absolute);

 auto const trailingSlash_def =
     x3::omit['/'] >> x3::attr(TrailingSlash::Present);

 auto const space_separator_def =
     x3::omit[x3::no_skip[space]];

 // This is a pseudo-parser, that fails if we're not completing a command
 auto const completing_def =
     x3::eps;

 // I have to insert an empty vector to the first alternative, otherwise they won't have the same attribute
 auto const dataPath_def =
     initializePath >> absoluteStart >> createPathSuggestions >> x3::attr(decltype(dataPath_::m_nodes)()) >> x3::attr(TrailingSlash::NonPresent) >> x3::eoi |
     initializePath >> -(absoluteStart >> createPathSuggestions) >> dataNode % '/' >> (trailingSlash >> createPathSuggestions >> (completing | x3::eoi) | (&space_separator | x3::eoi));

 auto const dataNodeList_def =
     createPathSuggestions >> -(module) >> list;

 // This intermediate rule is mandatory, because we need the first alternative
 // to be collapsed to a vector. If we didn't use the intermediate rule,
 // Spirit wouldn't know we want it to collapse.
 // https://github.com/boostorg/spirit/issues/408
 auto const dataNodesListEnd_def =
     initializePath >> dataNode % '/' >> '/' >> dataNodeList >> -(&char_('/') >> createPathSuggestions) |
     initializePath >> x3::attr(decltype(dataPath_::m_nodes)()) >> dataNodeList;

 auto const dataPathListEnd_def =
     initializePath >> absoluteStart >> createPathSuggestions >> x3::attr(decltype(dataPath_::m_nodes)()) >> x3::attr(TrailingSlash::NonPresent) >> x3::eoi |
     initializePath >> -(absoluteStart >> createPathSuggestions) >> dataNodesListEnd >> (trailingSlash >> createPathSuggestions >> (completing | x3::eoi) | (&space_separator | x3::eoi));

 auto const schemaPath_def =
     initializePath >> absoluteStart >> createPathSuggestions >> x3::attr(decltype(schemaPath_::m_nodes)()) >> x3::attr(TrailingSlash::NonPresent) >> x3::eoi |
     initializePath >> -(absoluteStart >> createPathSuggestions) >> schemaNode % '/' >> (trailingSlash >> createPathSuggestions >> (completing | x3::eoi) | (&space_separator | x3::eoi));

 auto const leafPath_def =
     dataPath;

 auto const presenceContainerPath_def =
     dataPath;

 auto const listInstancePath_def =
     dataPath;

 auto const createEnumSuggestions_def =
     x3::eps;

 auto const leaf_data_enum_def =
     createEnumSuggestions >> +char_;
 auto const leaf_data_decimal_def =
     double_;

 struct bool_symbol_table : x3::symbols<bool> {
     bool_symbol_table()
     {
     add
         ("true", true)
         ("false", false);
     }
 } const bool_rule;

 auto const leaf_data_bool_def =
     bool_rule;
 auto const leaf_data_int8_def =
     int8;
 auto const leaf_data_int16_def =
     int16;
 auto const leaf_data_int32_def =
     int32;
 auto const leaf_data_int64_def =
     int64;
 auto const leaf_data_uint8_def =
     uint8;
 auto const leaf_data_uint16_def =
     uint16;
 auto const leaf_data_uint32_def =
     uint32;
 auto const leaf_data_uint64_def =
     uint64;
 auto const leaf_data_string_def =
     *char_;

 // This intermediate rule is neccessary for coercing to std::string.
 auto const leaf_data_binary_data_def =
     +(x3::alnum | char_('+') | char_('/')) >> -char_('=') >> -char_('=');

 auto const leaf_data_binary_def =
     leaf_data_binary_data;

 auto const leaf_data_identityRef_data_def =
     -module  >> node_identifier;

 auto const createIdentitySuggestions_def =
     x3::eps;

 auto const leaf_data_identityRef_def =
     createIdentitySuggestions >> leaf_data_identityRef_data;

 auto const leaf_data_def =
 x3::expect[
     leaf_data_enum |
     leaf_data_decimal |
     leaf_data_bool |
     leaf_data_int8 |
     leaf_data_int16 |
     leaf_data_int32 |
     leaf_data_int64 |
     leaf_data_uint8 |
     leaf_data_uint16 |
     leaf_data_uint32 |
     leaf_data_uint64 |
     leaf_data_binary |
     leaf_data_identityRef |
     leaf_data_string];

 struct ls_options_table : x3::symbols<LsOption> {
     ls_options_table()
     {
     add
         ("--recursive", LsOption::Recursive);
     }
 } const ls_options;

 // A "nothing" parser, which is used to indicate we tried to parse a path
 auto const initializePath_def =
     x3::eps;

 auto const ls_def =
     ls_::name >> *(space_separator >> ls_options) >> -(space_separator >> (dataPathListEnd | dataPath | schemaPath));

 auto const cd_def =
     cd_::name >> space_separator > dataPath;

 auto const create_def =
     create_::name >> space_separator > (presenceContainerPath | listInstancePath);

 auto const delete_rule_def =
     delete_::name >> space_separator > (presenceContainerPath | listInstancePath);

 auto const get_def =
     get_::name >> -(space_separator >> (dataPathListEnd | dataPath));

 auto const set_def =
     set_::name >> space_separator > leafPath > space_separator > leaf_data;

 auto const commit_def =
     commit_::name >> x3::attr(commit_());

 auto const discard_def =
     discard_::name >> x3::attr(discard_());

 struct command_names_table : x3::symbols<decltype(help_::m_cmd)> {
     command_names_table()
     {
         boost::mpl::for_each<CommandTypes, boost::type<boost::mpl::_>>([this](auto cmd) {
             add(commandNamesVisitor()(cmd), decltype(help_::m_cmd)(cmd));
         });
     }
 } const command_names;

 auto const help_def =
     help_::name > createCommandSuggestions >> -command_names;

 auto const createCommandSuggestions_def =
     x3::eps;

 auto const command_def =
     createCommandSuggestions >> x3::expect[cd | create | delete_rule | set | commit | get | ls | discard | help];

 #if __clang__
 #pragma GCC diagnostic pop
 #endif

 BOOST_SPIRIT_DEFINE(keyValue)
 BOOST_SPIRIT_DEFINE(key_identifier)
 BOOST_SPIRIT_DEFINE(node_identifier)
 BOOST_SPIRIT_DEFINE(module_identifier)
 BOOST_SPIRIT_DEFINE(listPrefix)
 BOOST_SPIRIT_DEFINE(listSuffix)
 BOOST_SPIRIT_DEFINE(listElement)
 BOOST_SPIRIT_DEFINE(list)
 BOOST_SPIRIT_DEFINE(nodeup)
 BOOST_SPIRIT_DEFINE(schemaNode)
 BOOST_SPIRIT_DEFINE(dataNode)
 BOOST_SPIRIT_DEFINE(container)
 BOOST_SPIRIT_DEFINE(leaf)
 BOOST_SPIRIT_DEFINE(leafPath)
 BOOST_SPIRIT_DEFINE(presenceContainerPath)
 BOOST_SPIRIT_DEFINE(listInstancePath)
 BOOST_SPIRIT_DEFINE(space_separator)
 BOOST_SPIRIT_DEFINE(schemaPath)
 BOOST_SPIRIT_DEFINE(dataPath)
 BOOST_SPIRIT_DEFINE(dataNodeList)
 BOOST_SPIRIT_DEFINE(dataNodesListEnd)
 BOOST_SPIRIT_DEFINE(dataPathListEnd)
 BOOST_SPIRIT_DEFINE(absoluteStart)
 BOOST_SPIRIT_DEFINE(trailingSlash)
 BOOST_SPIRIT_DEFINE(module)
 BOOST_SPIRIT_DEFINE(leaf_data)
 BOOST_SPIRIT_DEFINE(leaf_data_enum)
 BOOST_SPIRIT_DEFINE(leaf_data_decimal)
 BOOST_SPIRIT_DEFINE(leaf_data_bool)
 BOOST_SPIRIT_DEFINE(leaf_data_int8)
 BOOST_SPIRIT_DEFINE(leaf_data_int16)
 BOOST_SPIRIT_DEFINE(leaf_data_int32)
 BOOST_SPIRIT_DEFINE(leaf_data_int64)
 BOOST_SPIRIT_DEFINE(leaf_data_uint8)
 BOOST_SPIRIT_DEFINE(leaf_data_uint16)
 BOOST_SPIRIT_DEFINE(leaf_data_uint32)
 BOOST_SPIRIT_DEFINE(leaf_data_uint64)
 BOOST_SPIRIT_DEFINE(leaf_data_string)
 BOOST_SPIRIT_DEFINE(leaf_data_binary_data)
 BOOST_SPIRIT_DEFINE(leaf_data_binary)
 BOOST_SPIRIT_DEFINE(leaf_data_identityRef_data)
 BOOST_SPIRIT_DEFINE(leaf_data_identityRef)
 BOOST_SPIRIT_DEFINE(initializePath)
 BOOST_SPIRIT_DEFINE(set)
 BOOST_SPIRIT_DEFINE(commit)
 BOOST_SPIRIT_DEFINE(get)
 BOOST_SPIRIT_DEFINE(ls)
 BOOST_SPIRIT_DEFINE(discard)
 BOOST_SPIRIT_DEFINE(cd)
 BOOST_SPIRIT_DEFINE(create)
 BOOST_SPIRIT_DEFINE(delete_rule)
 BOOST_SPIRIT_DEFINE(help)
 BOOST_SPIRIT_DEFINE(command)
 BOOST_SPIRIT_DEFINE(createPathSuggestions)
 BOOST_SPIRIT_DEFINE(createKeySuggestions)
 BOOST_SPIRIT_DEFINE(suggestKeysStart)
 BOOST_SPIRIT_DEFINE(suggestKeysEnd)
 BOOST_SPIRIT_DEFINE(createCommandSuggestions)
 BOOST_SPIRIT_DEFINE(completing)
 BOOST_SPIRIT_DEFINE(createEnumSuggestions)
 BOOST_SPIRIT_DEFINE(createIdentitySuggestions)
	/*
	* Copyright (C) 2018 CESNET, https://photonics.cesnet.cz/
	* Copyright (C) 2018 FIT CVUT, https://fit.cvut.cz/
	*
	* Written by Václav Kubernát <kubervac@fit.cvut.cz>
	*
	*/

	#pragma once

	#include <boost/spirit/home/x3.hpp>
	#include "ast_commands.hpp"
	#include "ast_handlers.hpp"


	x3::rule<keyValue_class, keyValue_> const keyValue = "keyValue";
	x3::rule<key_identifier_class, std::string> const key_identifier = "key_identifier";
	x3::rule<node_identifier_class, std::string> const node_identifier = "node_identifier";
	x3::rule<module_identifier_class, std::string> const module_identifier = "module_identifier";
	x3::rule<listPrefix_class, std::string> const listPrefix = "listPrefix";
	x3::rule<listSuffix_class, std::vector<keyValue_>> const listSuffix = "listSuffix";
	x3::rule<listElement_class, listElement_> const listElement = "listElement";
	x3::rule<list_class, list_> const list = "list";
	x3::rule<nodeup_class, nodeup_> const nodeup = "nodeup";
	x3::rule<container_class, container_> const container = "container";
	x3::rule<leaf_class, leaf_> const leaf = "leaf";
	x3::rule<module_class, module_> const module = "module";
	x3::rule<dataNode_class, dataNode_> const dataNode = "dataNode";
	x3::rule<schemaNode_class, schemaNode_> const schemaNode = "schemaNode";
	x3::rule<absoluteStart_class, Scope> const absoluteStart = "absoluteStart";
	x3::rule<schemaPath_class, schemaPath_> const schemaPath = "schemaPath";
	x3::rule<trailingSlash_class, TrailingSlash> const trailingSlash = "trailingSlash";
	x3::rule<dataNodeList_class, decltype(dataPath_::m_nodes)::value_type> const dataNodeList = "dataNodeList";
	x3::rule<dataNodesListEnd_class, decltype(dataPath_::m_nodes)> const dataNodesListEnd = "dataNodesListEnd";
	x3::rule<dataPathListEnd_class, dataPath_> const dataPathListEnd = "dataPathListEnd";
	x3::rule<dataPath_class, dataPath_> const dataPath = "dataPath";
	x3::rule<leaf_path_class, dataPath_> const leafPath = "leafPath";
	x3::rule<presenceContainerPath_class, dataPath_> const presenceContainerPath = "presenceContainerPath";
	x3::rule<listInstancePath_class, dataPath_> const listInstancePath = "listInstancePath";
	x3::rule<space_separator_class, x3::unused_type> const space_separator = "space_separator";

	x3::rule<leaf_data_class, leaf_data_> const leaf_data = "leaf_data";
	x3::rule<leaf_data_enum_class, enum_> const leaf_data_enum = "leaf_data_enum";
	x3::rule<leaf_data_base_class<yang::LeafDataTypes::Decimal>, double> const leaf_data_decimal = "leaf_data_decimal";
	x3::rule<leaf_data_base_class<yang::LeafDataTypes::Bool>, bool> const leaf_data_bool = "leaf_data_bool";
	x3::rule<leaf_data_base_class<yang::LeafDataTypes::Int8>, int8_t> const leaf_data_int8 = "leaf_data_int8";
	x3::rule<leaf_data_base_class<yang::LeafDataTypes::Uint8>, uint8_t> const leaf_data_uint8 = "leaf_data_uint8";
	x3::rule<leaf_data_base_class<yang::LeafDataTypes::Int16>, int16_t> const leaf_data_int16 = "leaf_data_int16";
	x3::rule<leaf_data_base_class<yang::LeafDataTypes::Uint16>, uint16_t> const leaf_data_uint16 = "leaf_data_uint16";
	x3::rule<leaf_data_base_class<yang::LeafDataTypes::Int32>, int32_t> const leaf_data_int32 = "leaf_data_int32";
	x3::rule<leaf_data_base_class<yang::LeafDataTypes::Uint32>, uint32_t> const leaf_data_uint32 = "leaf_data_uint32";
	x3::rule<leaf_data_base_class<yang::LeafDataTypes::Int64>, int64_t> const leaf_data_int64 = "leaf_data_int64";
	x3::rule<leaf_data_base_class<yang::LeafDataTypes::Uint64>, uint64_t> const leaf_data_uint64 = "leaf_data_uint64";
	x3::rule<leaf_data_base_class<yang::LeafDataTypes::String>, std::string> const leaf_data_string = "leaf_data_string";
	x3::rule<leaf_data_binary_data_class, std::string> const leaf_data_binary_data = "leaf_data_binary_data";
	x3::rule<leaf_data_base_class<yang::LeafDataTypes::Binary>, binary_> const leaf_data_binary = "leaf_data_binary";
	x3::rule<leaf_data_identityRef_data_class, identityRef_> const leaf_data_identityRef_data = "leaf_data_identityRef_data";
	x3::rule<leaf_data_identityRef_class, identityRef_> const leaf_data_identityRef = "leaf_data_identityRef";

	x3::rule<discard_class, discard_> const discard = "discard";
	x3::rule<ls_class, ls_> const ls = "ls";
	x3::rule<cd_class, cd_> const cd = "cd";
	x3::rule<set_class, set_> const set = "set";
	x3::rule<get_class, get_> const get = "get";
	x3::rule<create_class, create_> const create = "create";
	x3::rule<delete_class, delete_> const delete_rule = "delete_rule";
	x3::rule<commit_class, commit_> const commit = "commit";
	x3::rule<help_class, help_> const help = "help";
	x3::rule<command_class, command_> const command = "command";

	x3::rule<initializePath_class, x3::unused_type> const initializePath = "initializePath";
	x3::rule<createPathSuggestions_class, x3::unused_type> const createPathSuggestions = "createPathSuggestions";
	x3::rule<createKeySuggestions_class, x3::unused_type> const createKeySuggestions = "createKeySuggestions";
	x3::rule<suggestKeysStart_class, x3::unused_type> const suggestKeysStart = "suggestKeysStart";
	x3::rule<suggestKeysEnd_class, x3::unused_type> const suggestKeysEnd = "suggestKeysEnd";
	x3::rule<createCommandSuggestions_class, x3::unused_type> const createCommandSuggestions = "createCommandSuggestions";
	x3::rule<completing_class, x3::unused_type> const completing = "completing";
	x3::rule<createEnumSuggestions_class, x3::unused_type> const createEnumSuggestions = "createEnumSuggestions";
	x3::rule<createIdentitySuggestions_class, x3::unused_type> const createIdentitySuggestions = "createIdentitySuggestions";

	#if __clang__
	#pragma GCC diagnostic push
	#pragma GCC diagnostic ignored "-Woverloaded-shift-op-parentheses"
	#endif

	namespace ascii = boost::spirit::x3::ascii;

	using ascii::space;
	using x3::_attr;
	using x3::alnum;
	using x3::alpha;
	using x3::char_;
	using x3::double_;
	using x3::expect;
	using x3::lexeme;
	using x3::lit;
	using x3::int8;
	using x3::int16;
	using x3::int32;
	using x3::int64;
	using x3::uint8;
	using x3::uint16;
	using x3::uint32;
	using x3::uint64;

	auto const key_identifier_def =
	lexeme[
	((alpha \| char_("_")) >> *(alnum \| char_("_") \| char_("-") \| char_(".")))
	];

	auto const quotedValue =
	('\'' > +(char_-'\'') > '\'') \|
	('\"' > +(char_-'\"') > '\"');

	auto const number =
	+x3::digit;

	auto const createKeySuggestions_def =
	x3::eps;

	auto const suggestKeysStart_def =
	x3::eps;

	auto const suggestKeysEnd_def =
	x3::eps;

	auto const keyValue_def =
	key_identifier > '=' > (quotedValue \| number);

	auto const keyValueWrapper =
	lexeme['[' > createKeySuggestions > keyValue > suggestKeysEnd > ']'];

	auto const module_identifier_def =
	lexeme[
	((alpha \| char_("_")) >> *(alnum \| char_("_") \| char_("-") \| char_(".")))
	];

	auto const node_identifier_def =
	lexeme[
	((alpha \| char_("_")) >> *(alnum \| char_("_") \| char_("-") \| char_(".")))
	];

	auto const listPrefix_def =
	node_identifier;

	// even though we don't allow no keys to be supplied, the star allows me to check which keys are missing
	auto const listSuffix_def =
	*keyValueWrapper;

	auto const listElement_def =
	listPrefix >> -(!char_('[') >> suggestKeysStart) >> &char_('[') > listSuffix;

	auto const list_def =
	node_identifier >> !char_('[');

	auto const nodeup_def =
	lit("..") > x3::attr(nodeup_());

	auto const container_def =
	node_identifier;

	auto const module_def =
	module_identifier >> x3::no_skip[':'] >> !x3::no_skip[space];

	auto const leaf_def =
	node_identifier;

	auto const createPathSuggestions_def =
	x3::eps;

	// leaf cannot be in the middle of a path, however, I need the grammar's attribute to be a vector of variants
	auto const schemaNode_def =
	createPathSuggestions >> -(module) >> (container \| list \| nodeup \| leaf);

	auto const dataNode_def =
	createPathSuggestions >> -(module) >> (container \| listElement \| nodeup \| leaf);

	auto const absoluteStart_def =
	x3::omit['/'] >> x3::attr(Scope::Absolute);

	auto const trailingSlash_def =
	x3::omit['/'] >> x3::attr(TrailingSlash::Present);

	auto const space_separator_def =
	x3::omit[x3::no_skip[space]];

	// This is a pseudo-parser, that fails if we're not completing a command
	auto const completing_def =
	x3::eps;

	// I have to insert an empty vector to the first alternative, otherwise they won't have the same attribute
	auto const dataPath_def =
	initializePath >> absoluteStart >> createPathSuggestions >> x3::attr(decltype(dataPath_::m_nodes)()) >> x3::attr(TrailingSlash::NonPresent) >> x3::eoi \|
	initializePath >> -(absoluteStart >> createPathSuggestions) >> dataNode % '/' >> (trailingSlash >> createPathSuggestions >> (completing \| x3::eoi) \| (&space_separator \| x3::eoi));

	auto const dataNodeList_def =
	createPathSuggestions >> -(module) >> list;

	// This intermediate rule is mandatory, because we need the first alternative
	// to be collapsed to a vector. If we didn't use the intermediate rule,
	// Spirit wouldn't know we want it to collapse.
	// https://github.com/boostorg/spirit/issues/408
	auto const dataNodesListEnd_def =
	initializePath >> dataNode % '/' >> '/' >> dataNodeList >> -(&char_('/') >> createPathSuggestions) \|
	initializePath >> x3::attr(decltype(dataPath_::m_nodes)()) >> dataNodeList;

	auto const dataPathListEnd_def =
	initializePath >> absoluteStart >> createPathSuggestions >> x3::attr(decltype(dataPath_::m_nodes)()) >> x3::attr(TrailingSlash::NonPresent) >> x3::eoi \|
	initializePath >> -(absoluteStart >> createPathSuggestions) >> dataNodesListEnd >> (trailingSlash >> createPathSuggestions >> (completing \| x3::eoi) \| (&space_separator \| x3::eoi));

	auto const schemaPath_def =
	initializePath >> absoluteStart >> createPathSuggestions >> x3::attr(decltype(schemaPath_::m_nodes)()) >> x3::attr(TrailingSlash::NonPresent) >> x3::eoi \|
	initializePath >> -(absoluteStart >> createPathSuggestions) >> schemaNode % '/' >> (trailingSlash >> createPathSuggestions >> (completing \| x3::eoi) \| (&space_separator \| x3::eoi));

	auto const leafPath_def =
	dataPath;

	auto const presenceContainerPath_def =
	dataPath;

	auto const listInstancePath_def =
	dataPath;

	auto const createEnumSuggestions_def =
	x3::eps;

	auto const leaf_data_enum_def =
	createEnumSuggestions >> +char_;
	auto const leaf_data_decimal_def =
	double_;

	struct bool_symbol_table : x3::symbols<bool> {
	bool_symbol_table()
	{
	add
	("true", true)
	("false", false);
	}
	} const bool_rule;

	auto const leaf_data_bool_def =
	bool_rule;
	auto const leaf_data_int8_def =
	int8;
	auto const leaf_data_int16_def =
	int16;
	auto const leaf_data_int32_def =
	int32;
	auto const leaf_data_int64_def =
	int64;
	auto const leaf_data_uint8_def =
	uint8;
	auto const leaf_data_uint16_def =
	uint16;
	auto const leaf_data_uint32_def =
	uint32;
	auto const leaf_data_uint64_def =
	uint64;
	auto const leaf_data_string_def =
	*char_;

	// This intermediate rule is neccessary for coercing to std::string.
	auto const leaf_data_binary_data_def =
	+(x3::alnum \| char_('+') \| char_('/')) >> -char_('=') >> -char_('=');

	auto const leaf_data_binary_def =
	leaf_data_binary_data;

	auto const leaf_data_identityRef_data_def =
	-module >> node_identifier;

	auto const createIdentitySuggestions_def =
	x3::eps;

	auto const leaf_data_identityRef_def =
	createIdentitySuggestions >> leaf_data_identityRef_data;

	auto const leaf_data_def =
	x3::expect[
	leaf_data_enum \|
	leaf_data_decimal \|
	leaf_data_bool \|
	leaf_data_int8 \|
	leaf_data_int16 \|
	leaf_data_int32 \|
	leaf_data_int64 \|
	leaf_data_uint8 \|
	leaf_data_uint16 \|
	leaf_data_uint32 \|
	leaf_data_uint64 \|
	leaf_data_binary \|
	leaf_data_identityRef \|
	leaf_data_string];

	struct ls_options_table : x3::symbols<LsOption> {
	ls_options_table()
	{
	add
	("--recursive", LsOption::Recursive);
	}
	} const ls_options;

	// A "nothing" parser, which is used to indicate we tried to parse a path
	auto const initializePath_def =
	x3::eps;

	auto const ls_def =
	ls_::name >> *(space_separator >> ls_options) >> -(space_separator >> (dataPathListEnd \| dataPath \| schemaPath));

	auto const cd_def =
	cd_::name >> space_separator > dataPath;

	auto const create_def =
	create_::name >> space_separator > (presenceContainerPath \| listInstancePath);

	auto const delete_rule_def =
	delete_::name >> space_separator > (presenceContainerPath \| listInstancePath);

	auto const get_def =
	get_::name >> -(space_separator >> (dataPathListEnd \| dataPath));

	auto const set_def =
	set_::name >> space_separator > leafPath > space_separator > leaf_data;

	auto const commit_def =
	commit_::name >> x3::attr(commit_());

	auto const discard_def =
	discard_::name >> x3::attr(discard_());

	struct command_names_table : x3::symbols<decltype(help_::m_cmd)> {
	command_names_table()
	{
	boost::mpl::for_each<CommandTypes, boost::type<boost::mpl::_>>([this](auto cmd) {
	add(commandNamesVisitor()(cmd), decltype(help_::m_cmd)(cmd));
	});
	}
	} const command_names;

	auto const help_def =
	help_::name > createCommandSuggestions >> -command_names;

	auto const createCommandSuggestions_def =
	x3::eps;

	auto const command_def =
	createCommandSuggestions >> x3::expect[cd \| create \| delete_rule \| set \| commit \| get \| ls \| discard \| help];

	#if __clang__
	#pragma GCC diagnostic pop
	#endif

	BOOST_SPIRIT_DEFINE(keyValue)
	BOOST_SPIRIT_DEFINE(key_identifier)
	BOOST_SPIRIT_DEFINE(node_identifier)
	BOOST_SPIRIT_DEFINE(module_identifier)
	BOOST_SPIRIT_DEFINE(listPrefix)
	BOOST_SPIRIT_DEFINE(listSuffix)
	BOOST_SPIRIT_DEFINE(listElement)
	BOOST_SPIRIT_DEFINE(list)
	BOOST_SPIRIT_DEFINE(nodeup)
	BOOST_SPIRIT_DEFINE(schemaNode)
	BOOST_SPIRIT_DEFINE(dataNode)
	BOOST_SPIRIT_DEFINE(container)
	BOOST_SPIRIT_DEFINE(leaf)
	BOOST_SPIRIT_DEFINE(leafPath)
	BOOST_SPIRIT_DEFINE(presenceContainerPath)
	BOOST_SPIRIT_DEFINE(listInstancePath)
	BOOST_SPIRIT_DEFINE(space_separator)
	BOOST_SPIRIT_DEFINE(schemaPath)
	BOOST_SPIRIT_DEFINE(dataPath)
	BOOST_SPIRIT_DEFINE(dataNodeList)
	BOOST_SPIRIT_DEFINE(dataNodesListEnd)
	BOOST_SPIRIT_DEFINE(dataPathListEnd)
	BOOST_SPIRIT_DEFINE(absoluteStart)
	BOOST_SPIRIT_DEFINE(trailingSlash)
	BOOST_SPIRIT_DEFINE(module)
	BOOST_SPIRIT_DEFINE(leaf_data)
	BOOST_SPIRIT_DEFINE(leaf_data_enum)
	BOOST_SPIRIT_DEFINE(leaf_data_decimal)
	BOOST_SPIRIT_DEFINE(leaf_data_bool)
	BOOST_SPIRIT_DEFINE(leaf_data_int8)
	BOOST_SPIRIT_DEFINE(leaf_data_int16)
	BOOST_SPIRIT_DEFINE(leaf_data_int32)
	BOOST_SPIRIT_DEFINE(leaf_data_int64)
	BOOST_SPIRIT_DEFINE(leaf_data_uint8)
	BOOST_SPIRIT_DEFINE(leaf_data_uint16)
	BOOST_SPIRIT_DEFINE(leaf_data_uint32)
	BOOST_SPIRIT_DEFINE(leaf_data_uint64)
	BOOST_SPIRIT_DEFINE(leaf_data_string)
	BOOST_SPIRIT_DEFINE(leaf_data_binary_data)
	BOOST_SPIRIT_DEFINE(leaf_data_binary)
	BOOST_SPIRIT_DEFINE(leaf_data_identityRef_data)
	BOOST_SPIRIT_DEFINE(leaf_data_identityRef)
	BOOST_SPIRIT_DEFINE(initializePath)
	BOOST_SPIRIT_DEFINE(set)
	BOOST_SPIRIT_DEFINE(commit)
	BOOST_SPIRIT_DEFINE(get)
	BOOST_SPIRIT_DEFINE(ls)
	BOOST_SPIRIT_DEFINE(discard)
	BOOST_SPIRIT_DEFINE(cd)
	BOOST_SPIRIT_DEFINE(create)
	BOOST_SPIRIT_DEFINE(delete_rule)
	BOOST_SPIRIT_DEFINE(help)
	BOOST_SPIRIT_DEFINE(command)
	BOOST_SPIRIT_DEFINE(createPathSuggestions)
	BOOST_SPIRIT_DEFINE(createKeySuggestions)
	BOOST_SPIRIT_DEFINE(suggestKeysStart)
	BOOST_SPIRIT_DEFINE(suggestKeysEnd)
	BOOST_SPIRIT_DEFINE(createCommandSuggestions)
	BOOST_SPIRIT_DEFINE(completing)
	BOOST_SPIRIT_DEFINE(createEnumSuggestions)
	BOOST_SPIRIT_DEFINE(createIdentitySuggestions)