;;; obj/pkg.lisp --- Object System

 ;;

 ;;; Code:

 (defpackage :obj/meta

   (:nicknames :meta)

   (:use :cl :std)

   (:export

    :class-equalp

    :*standard-metaobjects*))

 (defpackage :obj/list

   (:nicknames :list)

   (:use :cl :std)

   (:import-from :sb-lockless

    :make-ordered-list :lfl-insert

    :lfl-delete :lfl-find

    :lfl-insert*/t :lfl-delete*/t :lfl-find*/t

    :do-lockfree-list :lfl-keys :make-marked-ref)

   (:export :clist))

 (defpackage :obj/hash

   (:nicknames :hash)

   (:use :cl :std)

   (:shadowing-import-from :sb-lockless :endp)

   (:import-from :sb-lockless

    :make-so-map/fixnum :+hash-nbits+

    :node-hash :%node-next

    :unbound-marker-p

    :get-next :node-hash

    :so-head :so-bins

    :so-key :so-data

    :so-count :so-key-node-p

    :so-insert :so-delete

    :so-find :so-find/string

    :so-maplist :make-so-map/string

    :make-so-set/string :make-so-set/fixnum :make-so-map/addr :make-marked-ref

    :make-so-set/addr)

   (:export 

    :*global-hasher*

    :*global-hash*

    :djb

    :hash-object

    :hash-object-address

    :dumb-string-hash

    ;; castable

    :castable

    :make-castable

    :castable-p

    :rehash

    :castable-size

    :castable-count

    :castable-test

    :castable-hasher

    :getchash

    :remchash

    :try-remchash

    :put-if-absent

    :put-if-equal

    :put-if-present

    :clrchash

    :mapchash))

 (defpackage :obj/id

   (:nicknames :id)

   (:use :cl :std :obj/hash)

   (:export 

    :id :reset-id :update-id :make-id

    :id-factory))

 (defpackage :obj/equiv

   (:use :cl :std)

   (:export :equiv :eqv :nequiv :neqv :equivalence))

 (defpackage :obj/uri

   (:nicknames :uri)

   (:use :cl :std)

   (:export

    :uri				; class

    :uri-p

    :iri				; subclass of uri

    :iri-p

    :copy-uri

    :uri-parse-error

    :uri-parse-error-string

    :uri-scheme

    :uri-userinfo

    :uri-port

    :uri-path

    :uri-query

    :uri-fragment

    :uri-ipv6

    :uri-zone-id

    :uri-plist

    :uri-authority			; pseudo-slot accessor

    :uri-host

    :urn				; class

    :urn-nid

    :urn-nss

    :urn-q-component			; RFC 8141

    :urn-f-component			; RFC 8141

    :urn-r-component			; RFC 8141

    :*strict-parse*

    :parse-uri

    :merge-uris

    :enough-uri

    :uri-parsed-path

    :render-uri

    :string-to-uri

    :uri-to-string

    :string-to-iri

    :iri-to-string

    :parse-uri-string-rfc3986

    :parse-iri-string-rfc3987

    :make-uri-space			; interning...

    :uri-space

    :uri=

    :intern-uri

    :unintern-uri

    :do-all-uris

    :uri-to-pathname

    :pathname-to-uri

    ;; domains

    :parse-domain

    :ipv4-addr-p

    :ipv6-addr-p

    :ip-addr-p

    :ip-addr=

    :uri-tld

    :uri-domain))

 (pkg:defpkg :obj/url

   (:nicknames :url)

   (:use :cl :std :obj/uri)

   (:shadowing-import-from :quri :url-encode :url-decode :url-encode-params :url-decode-params)

   (:export :url-encode :url-decode :url-encode-params :url-decode-params))

 (defpackage :obj/seq

   (:nicknames :seq)

   (:use :cl :std)

   (:export :iterator :ring))

 (defpackage :obj/tree

   (:nicknames :tree)

   (:use :cl :std :obj/id :obj/seq)

   (:export :keytype :tree-node :binary-node :unary-node :ternary-node :avl-node

            :make-node :make-binary-node :make-unary-node :make-ternary-node :make-avl-node))

 (defpackage :obj/graph

   (:nicknames :graph)

   (:use :cl :std :obj/id :obj/seq)

   (:export 

    :vertex :edge :graph :make-edge :make-graph

    :nodes :edges :add-node :add-edge

    :weighted-edge :directed-edge :undirected-edge :directed-graph

    :edge-value :edge-weight :node-edges))

 (defpackage :obj/color

   (:nicknames :color)

   (:use :cl :std)

   (:export

    #:rgb #:rgb-red #:rgb-green #:rgb-blue #:gray #:&rgb

    #:hsv #:hsv-hue #:hsv-saturation #:hsv-value #:&hsv

    #:rgb-to-hsv #:hsv-to-rgb #:hex-to-rgb #:as-hsv #:as-rgb

    #:rgb-combination #:hsv-combination

    #:parse-hex-rgb #:print-hex-rgb

    :color-palette :parse-and-write-color-definitions

    :*x11-colors* :*x11-color-palette* :*default-color-palette* :color-palette

    #:make-color-palette

    #:color-palette-p

    #:copy-color-palette

    #:color-palette-table))

 (defpackage :obj/time

   (:nicknames :time)

   (:use :cl :std)

   (:export

    :iso-time

    :rfc-1123-date

    :timestamp

    :date

    :time-of-day

    :make-timestamp

    :clone-timestamp

    :day-of

    :sec-of

    :nsec-of

    :timestamp<

    :timestamp<=

    :timestamp>

    :timestamp>=

    :timestamp=

    :timestamp/=

    :timestamp-maximum

    :timestamp-minimum

    :adjust-timestamp

    :adjust-timestamp!

    :timestamp-whole-year-difference

    :days-in-month

    :timestamp-

    :timestamp+

    :timestamp-difference

    :timestamp-minimize-part

    :timestamp-maximize-part

    :with-decoded-timestamp

    :decode-timestamp

    :timestamp-century

    :timestamp-day

    :timestamp-day-of-week

    :timestamp-decade

    :timestamp-hour

    :timestamp-microsecond

    :timestamp-millennium

    :timestamp-millisecond

    :timestamp-minute

    :timestamp-month

    :timestamp-second

    :timestamp-week

    :timestamp-year

    :parse-timestring

    :invalid-timestring

    :format-timestring

    :format-rfc1123-timestring

    :to-rfc1123-timestring

    :format-rfc3339-timestring

    :to-rfc3339-timestring

    :encode-timestamp

    :parse-rfc3339-timestring

    :universal-to-timestamp

    :timestamp-to-universal

    :unix-to-timestamp

    :timestamp-to-unix

    :timestamp-subtimezone

    :define-timezone

    :*default-timezone*

    :*clock*

    :leap-second-adjusted

    :clock-now

    :clock-today

    :find-timezone-by-location-name

    :timezones-matching-subzone

    :all-timezones-matching-subzone

    :reread-timezone-repository

    :now

    :today

    :format-date-simple

    :enable-read-macros

    :+utc-zone+

    :+gmt-zone+

    :+month-names+

    :+short-month-names+

    :+day-names+

    :+short-day-names+

    :+seconds-per-day+

    :+seconds-per-hour+

    :+seconds-per-minute+

    :+minutes-per-day+

    :+minutes-per-hour+

    :+hours-per-day+

    :+days-per-week+

    :+months-per-year+

    :+iso-8601-format+

    :+iso-8601-date-format+

    :+iso-8601-time-format+

    :+rfc3339-format+

    :+rfc3339-format/date-only+

    :+asctime-format+

    :+rfc-1123-format+

    :+iso-week-date-format+

    :astronomical-julian-date

    :modified-julian-date

    :astronomical-modified-julian-date

    :zone-name

    :encode-universal-time-with-tz

    :decode-universal-time-with-tz))

 (defpackage :obj/uuid

   (:nicknames :uuid)

   (:use :cl :std :obj/id :obj/time)

   (:export

    :uuid :*ticks-per-count* :format-as-urn :make-null-uuid

    :make-uuid-from-string :make-v1-uuid :make-v3-uuid :make-v4-uuid

    :make-v5-uuid :uuid= :+namespace-dns+ :+namespace-oid+ :+namespace-x500+

    :uuid-to-octet-vector :octet-vector-to-uuid))

 (defpackage :obj/music

   (:nicknames :music)

   (:use :cl :std)

   (:export

    :*bpm* :*key-signature* :*time-signature*

    :*chord-table* :*key-table* :*tone-table*))

 (defpackage :obj/temperature

   (:nicknames :temperature)

   (:use :cl :std)

   (:export :fahrenheit :celsius :kelvin :rankine))

 (defpackage :obj/direction

   (:nicknames :direction)

   (:use :cl :std)

   (:export :up :down :left

    :right :east :west :north

    :north-east :north-west :south-east :south-west

    :direction :angle))

 (defpackage :obj/shape

   (:nicknames :shape)

   (:use :cl :std)

   (:export :circle :square :cube :sphere :triangle :pyramid))

 (defpackage :obj/cfg

   (:nicknames :cfg)

   (:use :cl :std)

   (:export :cfg :make-cfg :find-cfg

    :cfg-find :cfg-get :defcfg

    :load-cfg))

 (defpackage :obj/db

   (:nicknames :db)

   (:use :cl :std :id :seq :sb-mop :sb-pcl)

   (:export

    :get-val

    :set-val

    :dbs

    :get-db

    :add-db

    :make-db

    :close-db

    :destroy-db

    :connect-db

    :query-db

    :db-get

    :db

    :database

    :db-closed-p

    :db-open-p))

 (defpackage :obj/query

   (:nicknames :query)

   (:use :cl :std)

   (:export :query

            :data-source

            :query-expression

            :logical-expression

            :column-expression

            :literal-expression

            :field

            :fields

            :row-count

            :column-count

            :record-batch

            :schema

            :derive-schema

            :load-schema

            :make-schema

            :make-query

            :field-vector

            :*literal-value-types*

            :literal-value-type

            :literal-value-vector

            :projection

            :selection

            :aggregate

            :data-frame

            :execution-context

            :physical-expression

            :physical-plan

            :scan-exec

            :scan-data

            :execute-query

            :aggregate-function

            :aggregate-function-designator

            :aggregate-expression

            :binary-expression

            :unary-expression

            :alias-expression

            :query-optimizer

            :make-physical-plan

            :make-physical-expression

            :query-planner

            :hash-aggregate-exec

            :filter

            :selection-exec

            :projection-exec

            :execute

            :max-physical-expression

            :aggregate-physical-expression

            :accumulated

            :accumulate

            :accumulator

            :math-physical-expression

            :equiv-physical-expression

            :binary-physical-expression

            :literal-physical-expression

            :column-physical-expression

            :evaluate

            :schema-metadata

            :make-record-batch

            :record-batch-p

            :copy-record-batch

            :record-batch-schema

            :record-batch-fields

            :make-field

            :field-p

            :copy-field

            :field-name

            :field-type

            :column-size

            :column-value

            :column-type

            :column-vector

            :column-data

            :math-expression

            :add-expression

            :sub-expression

            :mult-expression

            :div-expression

            :mod-expression

            :and-expression

            :or-expression

            :lteq-expression

            :gteq-expression

            :lt-expression

            :gt-expression

            :neq-expression

            :eq-expression

            :lhs

            :rhs

            :logical-plan

            :aggregate-expression-p