mirror of
https://github.com/matrix-construct/construct
synced 2024-09-20 15:38:53 +02:00
ircd::json: Deinline / defriend various json::object related.
This commit is contained in:
Jason Volk
parent
39dde3b323
commit
f95ed6851b
2 changed files with 321 additions and 299 deletions
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@ -20,6 +20,11 @@ namespace ircd::json
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size_t size(const object &);
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template<name_hash_t key, class T = string_view> T at(const object &);
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template<name_hash_t key, class T = string_view> T get(const object &, const T &def = {});
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bool sorted(const object &);
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size_t serialized(const object &);
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string_view stringify(mutable_buffer &, const object &);
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std::ostream &operator<<(std::ostream &, const object &);
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}
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/// Lightweight interface to a JSON object string.
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@ -95,45 +100,53 @@ struct ircd::json::object
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// returns value or empty
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string_view operator[](const string_view &key) const;
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// constructor. Note that you are able to construct from invalid JSON. The
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// parser is not invoked until other operations and that's when it errors.
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using string_view::string_view;
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// rewrite into allocated string copy
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explicit operator std::string() const;
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// rewrite onto streams or buffers etc
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friend bool sorted(const object &);
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friend bool sorted(const member *const &, const member *const &);
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friend size_t serialized(const object &);
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friend size_t serialized(const member *const &, const member *const &);
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friend string_view stringify(mutable_buffer &, const object &);
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friend string_view stringify(mutable_buffer &, const member *const &, const member *const &);
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friend std::ostream &operator<<(std::ostream &, const object &);
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// constructor. Note that you are able to construct from invalid JSON. The
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// parser is not invoked until other operations and that's when it errors.
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using string_view::string_view;
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};
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namespace ircd::json
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{
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bool operator==(const object::member &, const object::member &);
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bool operator!=(const object::member &, const object::member &);
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bool operator<=(const object::member &, const object::member &);
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bool operator>=(const object::member &, const object::member &);
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bool operator<(const object::member &, const object::member &);
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bool operator>(const object::member &, const object::member &);
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bool sorted(const object::member *const &, const object::member *const &);
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size_t serialized(const object::member *const &, const object::member *const &);
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size_t serialized(const object::member &);
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string_view stringify(mutable_buffer &, const object::member *const &, const object::member *const &);
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string_view stringify(mutable_buffer &, const object::member &);
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std::ostream &operator<<(std::ostream &, const object::member &);
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}
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struct ircd::json::object::member
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:std::pair<string_view, string_view>
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{
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member(const string_view &first = {}, const string_view &second = {})
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:std::pair<string_view, string_view>{first, second}
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{}
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friend bool operator==(const object::member &, const object::member &);
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friend bool operator!=(const object::member &, const object::member &);
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friend bool operator<=(const object::member &, const object::member &);
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friend bool operator>=(const object::member &, const object::member &);
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friend bool operator<(const object::member &, const object::member &);
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friend bool operator>(const object::member &, const object::member &);
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// writes a single member onto stream
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friend size_t serialized(const object::member &);
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friend string_view stringify(mutable_buffer &, const object::member &);
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friend std::ostream &operator<<(std::ostream &, const object::member &);
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};
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namespace ircd::json
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{
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bool operator==(const object::const_iterator &, const object::const_iterator &);
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bool operator!=(const object::const_iterator &, const object::const_iterator &);
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bool operator<=(const object::const_iterator &, const object::const_iterator &);
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bool operator>=(const object::const_iterator &, const object::const_iterator &);
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bool operator<(const object::const_iterator &, const object::const_iterator &);
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bool operator>(const object::const_iterator &, const object::const_iterator &);
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}
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struct ircd::json::object::const_iterator
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{
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friend class object;
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using key_type = string_view;
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using mapped_type = string_view;
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using value_type = const member;
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@ -144,9 +157,6 @@ struct ircd::json::object::const_iterator
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using key_compare = std::less<value_type>;
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using iterator_category = std::forward_iterator_tag;
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protected:
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friend class object;
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const char *start {nullptr};
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const char *stop {nullptr};
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member state;
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@ -157,29 +167,21 @@ struct ircd::json::object::const_iterator
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{}
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public:
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value_type *operator->() const { return &state; }
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value_type &operator*() const { return *operator->(); }
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value_type *operator->() const
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{
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return &state;
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}
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value_type &operator*() const
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{
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return *operator->();
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}
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const_iterator &operator++();
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const_iterator() = default;
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friend bool operator==(const const_iterator &, const const_iterator &);
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friend bool operator!=(const const_iterator &, const const_iterator &);
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friend bool operator<=(const const_iterator &, const const_iterator &);
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friend bool operator>=(const const_iterator &, const const_iterator &);
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friend bool operator<(const const_iterator &, const const_iterator &);
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friend bool operator>(const const_iterator &, const const_iterator &);
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};
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inline ircd::string_view
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ircd::json::object::operator[](const string_view &key)
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const
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{
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const auto it(find(key));
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return it != end()? it->second : string_view{};
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}
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template<ircd::json::name_hash_t key,
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class T>
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T
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@ -229,14 +231,6 @@ catch(const bad_lex_cast &e)
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};
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}
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inline ircd::string_view
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ircd::json::object::get(const string_view &key,
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const string_view &def)
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const
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{
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return get<string_view>(key, def);
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}
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template<ircd::json::name_hash_t key,
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class T>
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ircd::string_view
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@ -269,145 +263,3 @@ catch(const bad_lex_cast &e)
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{
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return def;
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}
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inline size_t
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ircd::json::size(const object &object)
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{
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return object.size();
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}
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inline size_t
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ircd::json::object::size()
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const
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{
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return count();
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}
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inline size_t
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ircd::json::object::count()
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const
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{
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return std::distance(begin(), end());
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}
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inline bool
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ircd::json::operator!(const object &object)
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{
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return empty(object);
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}
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inline bool
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ircd::json::empty(const object &object)
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{
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return object.empty();
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}
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inline bool
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ircd::json::object::empty()
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const
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{
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const string_view &sv{*this};
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assert(sv.size() > 2 || (sv.empty() || sv == empty_object));
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return sv.size() <= 2;
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}
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inline bool
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ircd::json::object::has(const string_view &key)
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const
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{
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return find(key) != end();
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}
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inline ircd::json::object::const_iterator
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ircd::json::object::find(const name_hash_t &key)
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const
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{
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return std::find_if(begin(), end(), [&key]
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(const auto &member)
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{
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return name_hash(member.first) == key;
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});
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}
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inline ircd::json::object::const_iterator
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ircd::json::object::find(const string_view &key)
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const
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{
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return std::find_if(begin(), end(), [&key]
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(const auto &member)
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{
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return member.first == key;
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});
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}
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inline bool
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ircd::json::operator==(const object::const_iterator &a, const object::const_iterator &b)
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{
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return a.start == b.start;
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}
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inline bool
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ircd::json::operator!=(const object::const_iterator &a, const object::const_iterator &b)
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{
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return a.start != b.start;
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}
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inline bool
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ircd::json::operator<=(const object::const_iterator &a, const object::const_iterator &b)
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{
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return a.start <= b.start;
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}
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inline bool
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ircd::json::operator>=(const object::const_iterator &a, const object::const_iterator &b)
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{
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return a.start >= b.start;
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}
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inline bool
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ircd::json::operator<(const object::const_iterator &a, const object::const_iterator &b)
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{
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return a.start < b.start;
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}
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inline bool
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ircd::json::operator>(const object::const_iterator &a, const object::const_iterator &b)
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{
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return a.start > b.start;
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}
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inline bool
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ircd::json::operator==(const object::member &a, const object::member &b)
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{
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return a.first == b.first;
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}
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inline bool
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ircd::json::operator!=(const object::member &a, const object::member &b)
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{
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return a.first != b.first;
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}
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inline bool
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ircd::json::operator<=(const object::member &a, const object::member &b)
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{
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return a.first <= b.first;
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}
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inline bool
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ircd::json::operator>=(const object::member &a, const object::member &b)
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{
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return a.first >= b.first;
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}
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inline bool
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ircd::json::operator<(const object::member &a, const object::member &b)
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{
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return a.first < b.first;
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}
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inline bool
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ircd::json::operator>(const object::member &a, const object::member &b)
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{
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return a.first > b.first;
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}
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380
ircd/json.cc
380
ircd/json.cc
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@ -1738,36 +1738,6 @@ ircd::json::object::max_sorted_members
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iov::max_size
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};
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std::ostream &
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ircd::json::operator<<(std::ostream &s, const object::member &member)
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{
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s << json::strung(member);
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return s;
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}
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ircd::string_view
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ircd::json::stringify(mutable_buffer &buf,
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const object::member &member)
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{
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char *const start(begin(buf));
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printer(buf, printer.name << printer.name_sep, member.first);
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stringify(buf, member.second);
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const string_view ret
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{
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start, begin(buf)
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};
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assert(serialized(member) == size(ret));
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return ret;
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}
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size_t
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ircd::json::serialized(const object::member &member)
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{
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const json::value key{member.first, json::STRING};
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return serialized(key) + 1 + serialized(member.second);
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}
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std::ostream &
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ircd::json::operator<<(std::ostream &s, const object &object)
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{
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@ -1816,32 +1786,6 @@ catch(const std::out_of_range &e)
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};
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}
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ircd::string_view
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ircd::json::stringify(mutable_buffer &buf,
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const object::member *const &b,
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const object::member *const &e)
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{
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char *const start(begin(buf));
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static const auto stringify_member
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{
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[](mutable_buffer &buf, const object::member &member)
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{
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stringify(buf, member);
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}
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};
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printer(buf, printer.object_begin);
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printer::list_protocol(buf, b, e, stringify_member);
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printer(buf, printer.object_end);
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const string_view ret
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{
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start, begin(buf)
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};
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assert(serialized(b, e) == size(ret));
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return ret;
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}
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size_t
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ircd::json::serialized(const object &object)
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{
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@ -1856,29 +1800,6 @@ ircd::json::serialized(const object &object)
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});
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}
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size_t
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ircd::json::serialized(const object::member *const &begin,
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const object::member *const &end)
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{
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const size_t ret(1 + (begin == end));
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return std::accumulate(begin, end, ret, []
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(auto ret, const object::member &member)
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{
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return ret += serialized(member) + 1;
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});
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}
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bool
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ircd::json::sorted(const object::member *const &begin,
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const object::member *const &end)
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{
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return std::is_sorted(begin, end, []
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(const object::member &a, const object::member &b)
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{
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return a.first < b.first;
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});
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}
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bool
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ircd::json::sorted(const object &object)
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{
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@ -1894,35 +1815,42 @@ ircd::json::sorted(const object &object)
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return true;
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}
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ircd::json::object::const_iterator &
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ircd::json::object::const_iterator::operator++()
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try
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size_t
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ircd::json::size(const object &object)
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{
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static const auto &ws
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{
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parser.ws
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};
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static const parser::rule<json::object::member> member
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{
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parser.name >> -ws >> parser.name_sep >> -ws >> raw[parser.value(0)]
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,"next object member"
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};
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static const parser::rule<json::object::member> parse_next
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{
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(parser.object_end | (parser.value_sep >> -ws >> member)) >> -ws
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,"next object member or end"
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};
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state.first = string_view{};
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state.second = string_view{};
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qi::parse(start, stop, eps > parse_next, state);
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return *this;
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return object.size();
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}
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catch(const qi::expectation_failure<const char *> &e)
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bool
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ircd::json::operator!(const object &object)
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{
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throw expectation_failure(start, e);
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return empty(object);
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}
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bool
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ircd::json::empty(const object &object)
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{
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return object.empty();
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}
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//
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// object
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//
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ircd::string_view
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ircd::json::object::operator[](const string_view &key)
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const
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{
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const auto it(find(key));
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return it != end()? it->second : string_view{};
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}
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ircd::string_view
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ircd::json::object::get(const string_view &key,
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const string_view &def)
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const
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{
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return get<string_view>(key, def);
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}
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ircd::json::object::operator std::string()
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@ -1931,6 +1859,58 @@ const
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return json::strung(*this);
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}
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bool
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ircd::json::object::has(const string_view &key)
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const
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{
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return find(key) != end();
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}
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size_t
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ircd::json::object::size()
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const
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{
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return count();
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}
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size_t
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ircd::json::object::count()
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const
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{
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return std::distance(begin(), end());
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}
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bool
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ircd::json::object::empty()
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const
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{
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const string_view &sv{*this};
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assert(sv.size() > 2 || (sv.empty() || sv == empty_object));
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return sv.size() <= 2;
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}
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ircd::json::object::const_iterator
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ircd::json::object::find(const name_hash_t &key)
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const
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{
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return std::find_if(begin(), end(), [&key]
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(const auto &member)
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{
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return name_hash(member.first) == key;
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});
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}
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ircd::json::object::const_iterator
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ircd::json::object::find(const string_view &key)
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const
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{
|
||||
return std::find_if(begin(), end(), [&key]
|
||||
(const auto &member)
|
||||
{
|
||||
return member.first == key;
|
||||
});
|
||||
}
|
||||
|
||||
ircd::json::object::const_iterator
|
||||
ircd::json::object::begin()
|
||||
const try
|
||||
|
|
@ -1974,6 +1954,196 @@ const
|
|||
return { string_view::end(), string_view::end() };
|
||||
}
|
||||
|
||||
//
|
||||
// object::const_iterator
|
||||
//
|
||||
|
||||
bool
|
||||
ircd::json::operator==(const object::const_iterator &a, const object::const_iterator &b)
|
||||
{
|
||||
return a.start == b.start;
|
||||
}
|
||||
|
||||
bool
|
||||
ircd::json::operator!=(const object::const_iterator &a, const object::const_iterator &b)
|
||||
{
|
||||
return a.start != b.start;
|
||||
}
|
||||
|
||||
bool
|
||||
ircd::json::operator<=(const object::const_iterator &a, const object::const_iterator &b)
|
||||
{
|
||||
return a.start <= b.start;
|
||||
}
|
||||
|
||||
bool
|
||||
ircd::json::operator>=(const object::const_iterator &a, const object::const_iterator &b)
|
||||
{
|
||||
return a.start >= b.start;
|
||||
}
|
||||
|
||||
bool
|
||||
ircd::json::operator<(const object::const_iterator &a, const object::const_iterator &b)
|
||||
{
|
||||
return a.start < b.start;
|
||||
}
|
||||
|
||||
bool
|
||||
ircd::json::operator>(const object::const_iterator &a, const object::const_iterator &b)
|
||||
{
|
||||
return a.start > b.start;
|
||||
}
|
||||
|
||||
ircd::json::object::const_iterator &
|
||||
ircd::json::object::const_iterator::operator++()
|
||||
try
|
||||
{
|
||||
static const auto &ws
|
||||
{
|
||||
parser.ws
|
||||
};
|
||||
|
||||
static const parser::rule<json::object::member> member
|
||||
{
|
||||
parser.name >> -ws >> parser.name_sep >> -ws >> raw[parser.value(0)]
|
||||
,"next object member"
|
||||
};
|
||||
|
||||
static const parser::rule<json::object::member> parse_next
|
||||
{
|
||||
(parser.object_end | (parser.value_sep >> -ws >> member)) >> -ws
|
||||
,"next object member or end"
|
||||
};
|
||||
|
||||
state.first = string_view{};
|
||||
state.second = string_view{};
|
||||
qi::parse(start, stop, eps > parse_next, state);
|
||||
return *this;
|
||||
}
|
||||
catch(const qi::expectation_failure<const char *> &e)
|
||||
{
|
||||
throw expectation_failure(start, e);
|
||||
}
|
||||
|
||||
//
|
||||
// object::member
|
||||
//
|
||||
|
||||
std::ostream &
|
||||
ircd::json::operator<<(std::ostream &s, const object::member &member)
|
||||
{
|
||||
s << json::strung(member);
|
||||
return s;
|
||||
}
|
||||
|
||||
ircd::string_view
|
||||
ircd::json::stringify(mutable_buffer &buf,
|
||||
const object::member &member)
|
||||
{
|
||||
char *const start(begin(buf));
|
||||
printer(buf, printer.name << printer.name_sep, member.first);
|
||||
stringify(buf, member.second);
|
||||
const string_view ret
|
||||
{
|
||||
start, begin(buf)
|
||||
};
|
||||
|
||||
assert(serialized(member) == size(ret));
|
||||
return ret;
|
||||
}
|
||||
|
||||
size_t
|
||||
ircd::json::serialized(const object::member &member)
|
||||
{
|
||||
const json::value key{member.first, json::STRING};
|
||||
return serialized(key) + 1 + serialized(member.second);
|
||||
}
|
||||
|
||||
ircd::string_view
|
||||
ircd::json::stringify(mutable_buffer &buf,
|
||||
const object::member *const &b,
|
||||
const object::member *const &e)
|
||||
{
|
||||
char *const start(begin(buf));
|
||||
static const auto stringify_member
|
||||
{
|
||||
[](mutable_buffer &buf, const object::member &member)
|
||||
{
|
||||
stringify(buf, member);
|
||||
}
|
||||
};
|
||||
|
||||
printer(buf, printer.object_begin);
|
||||
printer::list_protocol(buf, b, e, stringify_member);
|
||||
printer(buf, printer.object_end);
|
||||
const string_view ret
|
||||
{
|
||||
start, begin(buf)
|
||||
};
|
||||
|
||||
assert(serialized(b, e) == size(ret));
|
||||
return ret;
|
||||
}
|
||||
|
||||
size_t
|
||||
ircd::json::serialized(const object::member *const &begin,
|
||||
const object::member *const &end)
|
||||
{
|
||||
const size_t ret(1 + (begin == end));
|
||||
return std::accumulate(begin, end, ret, []
|
||||
(auto ret, const object::member &member)
|
||||
{
|
||||
return ret += serialized(member) + 1;
|
||||
});
|
||||
}
|
||||
|
||||
bool
|
||||
ircd::json::sorted(const object::member *const &begin,
|
||||
const object::member *const &end)
|
||||
{
|
||||
return std::is_sorted(begin, end, []
|
||||
(const object::member &a, const object::member &b)
|
||||
{
|
||||
return a.first < b.first;
|
||||
});
|
||||
}
|
||||
|
||||
bool
|
||||
ircd::json::operator==(const object::member &a, const object::member &b)
|
||||
{
|
||||
return a.first == b.first;
|
||||
}
|
||||
|
||||
bool
|
||||
ircd::json::operator!=(const object::member &a, const object::member &b)
|
||||
{
|
||||
return a.first != b.first;
|
||||
}
|
||||
|
||||
bool
|
||||
ircd::json::operator<=(const object::member &a, const object::member &b)
|
||||
{
|
||||
return a.first <= b.first;
|
||||
}
|
||||
|
||||
bool
|
||||
ircd::json::operator>=(const object::member &a, const object::member &b)
|
||||
{
|
||||
return a.first >= b.first;
|
||||
}
|
||||
|
||||
bool
|
||||
ircd::json::operator<(const object::member &a, const object::member &b)
|
||||
{
|
||||
return a.first < b.first;
|
||||
}
|
||||
|
||||
bool
|
||||
ircd::json::operator>(const object::member &a, const object::member &b)
|
||||
{
|
||||
return a.first > b.first;
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// json/array.h
|
||||
|
|
|
|||
Loading…
Reference in a new issue