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occ-filter-base.el
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346 lines (300 loc) · 18.5 KB
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;;; occ-filter-base.el --- list filter -*- lexical-binding: t; -*-
;; Copyright (C) 2019 Sharad
;; Author: Sharad <>
;; Keywords: convenience
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(provide 'occ-filter-base)
(require 'occ-obj-common)
(require 'occ-tree)
(eval-when-compile
(require 'occ-macros))
(require 'occ-macros)
(require 'occ-obj-accessor)
(require 'occ-obj-utils)
(require 'occ-util-common)
(require 'occ-print)
(require 'occ-predicate)
(require 'occ-rank)
(require 'occ-statistics)
(defvar occ-obj-static-filters nil)
(defun occ-obj-static-filter-add (static-filter)
(cl-pushnew static-filter
occ-obj-static-filters))
(defun occ-obj-static-filter-get (key)
(cl-first (cl-remove-if-not #'(lambda (filter)
(eq key
(occ-static-filter-keyword filter)))
occ-obj-static-filters)))
(defun occ-obj-static-filters-get (keylist)
(mapcan #'(lambda (key)
(let ((fkey (or (car-safe key)
key)))
(cl-remove-if-not #'(lambda (filter)
(eq fkey
(occ-static-filter-keyword filter)))
occ-obj-static-filters)))
keylist))
(cl-defmethod occ-obj-get-static-filters ((obj occ-obj-ctx)
keylist)
;; TODO: do we require (apply #'append ...)
(ignore obj)
(occ-debug "(OCC-OBJ-GET-FILTERS OCC-OBJ-TSK): called")
(occ-obj-static-filters-get keylist))
;; (occ-obj-get-static-filters (occ-obj-make-ctx-at-point) (occ-match-filters))
;; (occ-obj-static-filters-get (occ-match-filters))
;; (occ-obj-static-filters-get '(:identity :positive))
(cl-defmethod occ-obj-average ((obj occ-stat)
sequence)
(unless (occ-stat-average obj)
(setf (occ-stat-average obj) (apply #'occ-stats-average sequence)))
(occ-stat-average obj))
(cl-defmethod occ-obj-stddev ((obj occ-stat)
sequence)
(unless (occ-stat-stddev obj)
(setf (occ-stat-stddev obj) (apply #'occ-stats-stddev sequence)))
(occ-stat-stddev obj))
(cl-defmethod occ-obj-variance ((obj occ-stat)
sequence)
(unless (occ-stat-variance obj)
(setf (occ-stat-variance obj) (apply #'occ-stats-variance sequence)))
(occ-stat-variance obj))
(cl-defmethod occ-obj-ctx-stat ((obj occ-obj-ctx)
stat)
(unless (plist-get (occ-obj-ctx-stat-plist obj)
stat)
(plist-put (occ-obj-ctx-stat-plist obj) stat
(occ-obj-make-stat)))
(plist-get (occ-obj-ctx-stat-plist obj) stat))
(cl-defmethod occ-obj-static-filter-points ((static-filter occ-static-filter)
(obj occ-ctx)
sequence
&key rank)
(let ((points-gen-fn (occ-static-filter-points-gen-fn static-filter)))
(funcall points-gen-fn
obj
sequence
:rank rank)))
(cl-defmethod occ-obj-static-filter-default-pivot ((static-filter occ-static-filter)
(obj occ-ctx)
points)
(let ((default-pivot-fn (occ-static-filter-default-pivot-fn static-filter)))
(funcall default-pivot-fn obj
points)))
(cl-defmethod occ-obj-dyn-filter-init ((dyn-filter occ-obj-dyn-filter))
(funcall (occ-obj-dyn-filter-init-closure-fn dyn-filter)))
(cl-defmethod occ-obj-dyn-filter-seq ((dyn-filter occ-obj-dyn-filter))
(funcall (occ-obj-dyn-filter-seq-closure-fn dyn-filter)))
(cl-defmethod occ-obj-dyn-filter-selectable-filter ((dyn-filter occ-obj-dyn-filter))
(funcall (occ-obj-dyn-filter-selectable-filter-closure-fn dyn-filter)))
(cl-defmethod occ-obj-dyn-filter-display-filter ((dyn-filter occ-obj-dyn-filter))
(funcall (occ-obj-dyn-filter-display-filter-closure-fn dyn-filter)))
(cl-defmethod occ-obj-dyn-filter-increment ((dyn-filter occ-obj-dyn-filter))
(funcall (occ-obj-dyn-filter-increment-closure-fn dyn-filter)))
(cl-defmethod occ-obj-dyn-filter-decrement ((dyn-filter occ-obj-dyn-filter))
(funcall (occ-obj-dyn-filter-decrement-closure-fn dyn-filter)))
(cl-defmethod occ-obj-dyn-filter-reset ((dyn-filter occ-obj-dyn-filter))
(funcall (occ-obj-dyn-filter-reset-closure-fn dyn-filter)))
(cl-defmethod occ-obj-dyn-filter-next-closure-fn ((dyn-filter occ-combined-dyn-filter))
(occ-combined-dyn-filter-next-closure-fn dyn-filter))
(cl-defmethod occ-obj-dyn-filter-prev-closure-fn ((dyn-filter occ-combined-dyn-filter))
(occ-combined-dyn-filter-prev-closure-fn dyn-filter))
(defun occ-obj-filter-comparator (compare-fn
rank
pivot
dir)
(if dir
(funcall compare-fn
rank
pivot)
(funcall compare-fn
pivot
rank)))
(defun occ-obj-filter-incrementor (pivot
length
dir)
(mod (if dir
(1+ pivot)
(1- pivot))
length))
(defun occ-obj-filter-decrementor (pivot
length
dir)
(mod (if dir
(1- pivot)
(1+ pivot))
length))
(cl-defmethod occ-obj-static-to-dyn-filter ((static-filter occ-static-filter)
(obj occ-ctx)
(sequence list)
prev ;; (prev occ-dyn-filter)
&key
filter-dir
rank-select-fn
rank-display-fn)
(occ-debug "occ-obj-static-to-dyn-filter in %s 1" (occ-obj-name static-filter))
(let ((rank-display-fn (or (occ-static-filter-rank-display-fn static-filter)
rank-display-fn
#'occ-obj-rank-max-decendent))
(rank-select-fn (or (occ-static-filter-rank-select-fn static-filter)
rank-select-fn
#'occ-obj-rank))
(points-fn (occ-static-filter-points-gen-fn static-filter))
(default-pivot-fn (occ-static-filter-default-pivot-fn static-filter))
(compare-fn (occ-static-filter-compare-fn static-filter))
(points nil)
(default-pivot nil)
(pivot nil))
(let* ((seq-closure-fn (if prev
(occ-obj-dyn-filter-selectable-filter-closure-fn prev)
#'(lambda () sequence)))
(selectable-filter-closure-fn #'(lambda ()
(when points
(cl-remove-if-not #'(lambda (ctsk)
(let ((rank (funcall rank-select-fn ctsk)))
(occ-obj-filter-comparator compare-fn
rank
(nth pivot points)
filter-dir)))
(funcall seq-closure-fn)))))
(init-closure-fn #'(lambda ()
(setf points (funcall points-fn obj
(funcall seq-closure-fn)
:rank rank-select-fn))
(setf default-pivot (funcall default-pivot-fn obj
points))
(setf pivot default-pivot))))
(funcall init-closure-fn)
(occ-obj-build-dyn-filter (occ-obj-name static-filter)
:init-closure-fn init-closure-fn
:seq-closure-fn seq-closure-fn
:display-filter-closure-fn #'(lambda ()
(dolist (ctsk sequence)
(setf (occ-obj-tsk-selectable ctsk) nil))
(dolist (ctsk (funcall selectable-filter-closure-fn))
(setf (occ-obj-tsk-selectable ctsk) t))
(when points
(cl-remove-if-not #'(lambda (ctsk)
(let ((rank (funcall rank-display-fn ctsk)))
(occ-obj-filter-comparator compare-fn
rank
(nth pivot points)
filter-dir)))
sequence)))
:selectable-filter-closure-fn selectable-filter-closure-fn
:increment-closure-fn #'(lambda ()
(setf pivot (occ-obj-filter-incrementor pivot
(length points)
filter-dir)))
:decrement-closure-fn #'(lambda ()
(setf pivot (occ-obj-filter-decrementor pivot
(length points)
filter-dir)))
:reset-closure-fn #'(lambda ()
(setf pivot default-pivot))
:prev prev))))
(cl-defmethod occ-obj-build-dyn-filters-recursive ((obj occ-ctx)
(static-filter-methods list)
(sequence list)
&key
(filter-dir t)
rank-select-fn
rank-display-fn)
;; (occ-message "len(static-filter-methods) = %d" (length static-filter-methods))
(let ((static-filterkw-rank (cl-first static-filter-methods)))
(if (or (consp static-filterkw-rank)
(keywordp static-filterkw-rank))
(let ((static-filter (occ-obj-static-filter-get (or (car-safe static-filterkw-rank)
static-filterkw-rank)))
(rank-select-fn (if (consp static-filterkw-rank)
(nth 1 static-filterkw-rank)
(or rank-select-fn
#'occ-obj-rank))))
(occ-assert static-filter)
(occ-debug "occ-obj-build-dyn-filters-recursive in")
(let* ((prev (if (cdr static-filter-methods)
(occ-obj-build-dyn-filters-recursive obj
(cdr static-filter-methods)
sequence
:filter-dir filter-dir
:rank-select-fn rank-select-fn
:rank-display-fn rank-display-fn)
nil)))
(occ-obj-static-to-dyn-filter static-filter
obj
sequence
prev
:filter-dir filter-dir
:rank-select-fn rank-select-fn
:rank-display-fn rank-display-fn)))
(when (cdr static-filter-methods)
(occ-obj-build-dyn-filters-recursive obj
(cdr static-filter-methods)
sequence
:filter-dir static-filterkw-rank
:rank-select-fn rank-select-fn
:rank-display-fn rank-display-fn)))))
;; (cl-defmethod xyz ((x symbol)
;; &key
;; (dir t)
;; ris)
;; (list x dir ris))
;; (xyz 'a :dir nil)
(cl-defmethod occ-obj-combined-dyn-filter ((obj occ-ctx)
(static-filter-methods list)
(sequence list)
&key
rank-select-fn
rank-display-fn)
(occ-debug "occ-obj-combined-dyn-filter: Going in")
(let ((curr-dyn-filter (occ-obj-build-dyn-filters-recursive obj
static-filter-methods ;; (list :incremental);; static-filter-methods
sequence
:rank-select-fn rank-select-fn
:rank-display-fn rank-display-fn))
(stack nil))
(if curr-dyn-filter
(progn
(occ-debug "occ-obj-combined-dyn-filter: Coming out")
(occ-debug "occ-obj-combined-dyn-filter: curr-dyn-filter %s" (occ-obj-name curr-dyn-filter))
(occ-obj-build-combined-dyn-filter "CTX"
:curr-closure-fn #'(lambda () curr-dyn-filter)
:prev-closure-fn #'(lambda ()
(let ((prev (occ-dyn-filter-prev curr-dyn-filter)))
(if prev
(progn
(occ-message "Setting prev %s" (occ-obj-name prev))
(push curr-dyn-filter stack)
(setf curr-dyn-filter prev))
(ding t)
(occ-message "No prev (current: %s)" (occ-obj-name curr-dyn-filter)))))
:next-closure-fn #'(lambda ()
(if stack
(let ((next (pop stack)))
(occ-message "Setting next %s" (occ-obj-name next))
;; regenerate points, default-pivot, pivot.
(occ-obj-dyn-filter-init next)
(setf curr-dyn-filter next))
(ding t)
(occ-message "No next (current: %s)" (occ-obj-name curr-dyn-filter))))
:seq-closure-fn #'(lambda ()
(occ-assert curr-dyn-filter)
(occ-obj-dyn-filter-seq curr-dyn-filter))
:display-filter-closure-fn #'(lambda () (occ-obj-dyn-filter-display-filter curr-dyn-filter))
:selectable-filter-closure-fn #'(lambda () (occ-obj-dyn-filter-selectable-filter curr-dyn-filter))
:increment-closure-fn #'(lambda () (occ-obj-dyn-filter-increment curr-dyn-filter))
:decrement-closure-fn #'(lambda () (occ-obj-dyn-filter-decrement curr-dyn-filter))
:reset-closure-fn #'(lambda () (occ-obj-dyn-filter-reset curr-dyn-filter))))
(occ-error "No filter to build combined dynamic filter."))))
;;; occ-filter-base.el ends here