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|
;; $State$ $Date$ $Revision$
;;--------------------------------------------------------------------------;;
;;--------------------------------------------------------------------------;;
;; the proof by rules popup menu part
;;
;; Note : program extraction is still experimental This file is very
;; dependant of the actual state of our developments
;;--------------------------------------------------------------------------;;
;;--------------------------------------------------------------------------;;
;; Syntactic functions
;;--------------------------------------------------------------------------;;
(defun phox-pbrpm-regexps ()
(setq
goal-backward-regexp "^goal [0-9]+/[0-9]+$"
goal-number-regexp "[0-9]+"
hyp-backward-regexp "[^A-Za-z0-9_.']\\([A-Za-z0-9_.']+\\) :="
ccl-backward-regexp "|-")
)
; TODO : deal with future invisible parentheses (french guillemots)
(defun phox-pbrpm-left-paren-p (char)
"Retrun t if the character is a left parenthesis : '(' or a french guillemot '<<'"
(or
(char-equal char (int-char 40))
(char-equal char (int-char 171)))
)
(defun phox-pbrpm-right-paren-p (char)
"Retrun t if the character is a right parenthesis ')' or a french guillemot '>>'"
(or
(char-equal char (int-char 41))
(char-equal char (int-char 187)))
)
;;--------------------------------------------------------------------------;;
;; Testing Menu
;;--------------------------------------------------------------------------;;
(defun phox-pbrpm-generate-menu (click-infos region-infos)
; This FAKE function will be replace by a real 'generate-menu' once the code will be judged stable
"Use informations to build a list of (name , rule)"
;click-infos = (goal-number, "whole"/hyp-name/"none", expression, depth-tree-list)
;region-infos = idem if in the goal buffer, (0, "none", expression, nil ) if in another buffer, do not display if no region available.
(setq pbrpm-rules-list (list))
; the first goal is the selected one by default, so we prefer not to display it.
; if clicking in a conclusion => select.intro
(if (and (string= (nth 1 click-infos) "none") (not region-infos))
(setq pbrpm-rules-list
(append pbrpm-rules-list
(list
(list "Décompose"
(if (= (nth 0 click-infos) 1)
(identity "intro. ")
(concat "select " (int-to-string (nth 0 click-infos)) ". intro. ")))
(list "Décompose plusieurs"
(if (= (nth 0 click-infos) 1)
(identity "intros. ")
(concat "select " (int-to-string (nth 0 click-infos)) ". intros. ")))
);end list's
); end append
);end setq
);end if
; if clicking in an hypothesis => select.elim
(if (and
(not (or (string= (nth 1 click-infos) "none")
(string= (nth 1 click-infos) "whole")))
(not region-infos))
(progn
(setq pbrpm-rules-list
(append pbrpm-rules-list
(list (list "Produit la conclusion"
(if (= (nth 0 click-infos) 1)
(concat "elim "
(nth 1 click-infos)
". ")
(concat "select "
(int-to-string (nth 0 click-infos))
". elim "
(nth 1 click-infos)
". "))))))
(setq pbrpm-rules-list
(append pbrpm-rules-list
(list (list "QED"
(if (= (nth 0 click-infos) 1)
(concat "axiom "
(nth 1 click-infos)
". ")
(concat "select "
(int-to-string (nth 0 click-infos))
". axiom "
(nth 1 click-infos)
". "))))))))
; if clicking in an hypothesis => select.left
(if (and
(not (or (string= (nth 1 click-infos) "none")
(string= (nth 1 click-infos) "whole")))
(not region-infos))
(setq pbrpm-rules-list
(append pbrpm-rules-list
(list (list "Décompose"
(if (= (nth 0 click-infos) 1)
(concat "left "
(nth 1 click-infos)
". ")
(concat "select "
(int-to-string (nth 0 click-infos))
". left"
(nth 1 click-infos)
". ")
))
(list "Décompose plusieurs"
(if (= (nth 0 click-infos) 1)
(concat "lefts "
(nth 1 click-infos)
". ")
(concat "select "
(int-to-string (nth 0 click-infos))
". lefts"
(nth 1 click-infos)
". ")
))))))
; if region is an hypothesis (ie in the goals buffer) and clicking in that hyp's goal =>
(if region-infos
(if (and
(not (or (string= (nth 1 region-infos) "none")
(string= (nth 1 region-infos) "whole")))
(equal (nth 0 click-infos) (nth 0 region-infos))
)
(setq pbrpm-rules-list
(append pbrpm-rules-list
(list (list "Réécrit la conclusion"
(if (= (nth 0 click-infos) 1)
(concat "rewrite "
(nth 1 region-infos)
". ")
(concat "select "
(int-to-string (nth 0 click-infos))
". rewrite "
(nth 1 region-infos)
". ")))))))
)
(if (and
(not (or (string= (nth 1 click-infos) "none")
(string= (nth 1 click-infos) "whole")))
(not (string= (nth 2 region-infos) ""))
)
(setq pbrpm-rules-list
(append pbrpm-rules-list
(list (list "Applique l'hypothèse à une expression"
(if (= (nth 0 click-infos) 1)
(concat "apply "
(nth 1 click-infos)
" with "
(nth 2 region-infos)
". ")
(concat "select "
(int-to-string (nth 0 click-infos))
". select "
(nth 1 click-infos)
" with "
(nth 2 region-infos)
". ")))))))
; if region is an hypothesis (ie in the goals buffer) and clicking in an (other) hyp', both in the same goal =>
(if region-infos
(if (and
(not (or (string= (nth 1 click-infos) "none")
(string= (nth 1 click-infos) "whole")))
(not (or (string= (nth 1 region-infos) "none")
(string= (nth 1 region-infos) "whole")))
(equal (nth 0 click-infos) (nth 0 region-infos))
(not (string= (nth 1 click-infos) (nth 1 region-infos)))
)
(progn
(setq pbrpm-rules-list
(append pbrpm-rules-list
(list (list "Réécrit l'hypothèse"
(if (= (nth 0 click-infos) 1)
(concat "rewrite_hyp "
(nth 1 click-infos)
" "
(nth 1 region-infos)
". ")
(concat "select "
(int-to-string (nth 0 click-infos))
". rewrite_hyp "
(nth 1 click-infos)
" "
(nth 1 region-infos)
". "))))))
(setq pbrpm-rules-list
(append pbrpm-rules-list
(list (list "Applique l'hypothèse à une autre hypothèse"
(if (= (nth 0 click-infos) 1)
(concat "apply "
(nth 1 click-infos)
" with "
(nth 1 region-infos)
". ")
(concat "select "
(int-to-string (nth 0 click-infos))
". select "
(nth 1 click-infos)
" with "
(nth 1 region-infos)
". "))))))))
)
(identity pbrpm-rules-list)
)
;;--------------------------------------------------------------------------;;
;; Selections Buffer management -- unused for now
;;--------------------------------------------------------------------------;;
;initialize the selections buffer for the PBRPM mode
;1 buffer for every selections
(display-buffer (generate-new-buffer (generate-new-buffer-name "phox-selections")))
;copy the current region in the selections buffer
(defun pg-pbrpm-add-selection ()
"Append the selection of the current buffer to
the phox-selections buffer used with PBRPM."
(interactive)
;TODO : check wether the selected region is a well formed expression
;copy at the end of the selections buffer before switching to it
; else we'll loose mark & point
(switch-to-buffer (get-buffer "phox-selections"))
(goto-char (point-max))
(insert-string (get-selection))
; if the selected region already ends with a \n, don't insert a second one
(if (not (bolp))
(insert-string "\n"))
(insert-string "\n")
;buffer is ready to receive a new selection
)
;clean the phox-selections buffer
(defun pg-pbrpm-clean-selections-buffer ()
"Clean the phox-selections buffer used with PBRPM."
(interactive)
(erase-buffer (get-buffer "phox-selections"))
)
;selections management menu
(defvar phox-pbrpm-menu
"Phox menu for dealing with Selections."
'("Selections"
["Add Selection" pg-pbrpm-add-selection ]
["Clean Selections buffer" pg-pbrpm-clean-selections-buffer ]
)
) ;see phox.el > menu-entries
;;--------------------------------------------------------------------------;;
;; phox specific functions
;;--------------------------------------------------------------------------;;
(defalias 'proof-pbrpm-generate-menu 'phox-pbrpm-generate-menu)
(defalias 'proof-pbrpm-left-paren-p 'phox-pbrpm-left-paren-p)
(defalias 'proof-pbrpm-right-paren-p 'phox-pbrpm-right-paren-p)
(defalias 'proof-pbrpm-regexps 'phox-pbrpm-regexps)
;;--------------------------------------------------------------------------;;
(require 'pg-pbrpm)
(provide 'phox-pbrpm)
;; phox-pbrpm ends here
|
