Commit 825d0745 authored by Juanma Barranquero's avatar Juanma Barranquero
Browse files

(cperl-indent-alist, cperl-where-am-i): Comment out (it's unused and

unfinished code).
parent abdb9b83
2004-03-26 Masatake YAMATO <jet@gyve.org>
* simple.el (completion-setup-function): Emphasize the
first uncommon characters in the completions;and de-emphasize
first uncommon characters in the completions; and de-emphasize
the common prefix substrings.
(completion-emphasis): New face.
(completion-de-emphasis): New face.
2004-03-25 Juanma Barranquero <lektu@terra.es>
* progmodes/cperl-mode.el (cperl-indent-alist, cperl-where-am-i):
Comment out (it's unused and unfinished code).
2004-03-25 Sam Steingold <sds@gnu.org>
* vc.el (vc-print-log): Fixed a bug in the last patch:
backend-function may be a byte-compiled object, not a lambda
backend-function may be a byte-compiled object, not a lambda.
2004-03-25 Juri Linkov <juri@jurta.org>
......
......@@ -2693,168 +2693,168 @@ and closing parentheses and brackets."
(cperl-calculate-indent))
(current-indentation))))))))))))))
(defvar cperl-indent-alist
'((string nil)
(comment nil)
(toplevel 0)
(toplevel-after-parenth 2)
(toplevel-continued 2)
(expression 1))
"Alist of indentation rules for CPerl mode.
The values mean:
nil: do not indent;
number: add this amount of indentation.
Not finished, not used.")
(defun cperl-where-am-i (&optional parse-start start-state)
;; Unfinished
"Return a list of lists ((TYPE POS)...) of good points before the point.
POS may be nil if it is hard to find, say, when TYPE is `string' or `comment'.
Not finished, not used."
(save-excursion
(let* ((start-point (point))
(s-s (cperl-get-state))
(start (nth 0 s-s))
(state (nth 1 s-s))
(prestart (nth 3 s-s))
(containing-sexp (car (cdr state)))
(case-fold-search nil)
(res (list (list 'parse-start start) (list 'parse-prestart prestart))))
(cond ((nth 3 state) ; In string
(setq res (cons (list 'string nil (nth 3 state)) res))) ; What started string
((nth 4 state) ; In comment
(setq res (cons '(comment) res)))
((null containing-sexp)
;; Line is at top level.
;; Indent like the previous top level line
;; unless that ends in a closeparen without semicolon,
;; in which case this line is the first argument decl.
(cperl-backward-to-noncomment (or parse-start (point-min)))
;;(skip-chars-backward " \t\f\n")
(cond
((or (bobp)
(memq (preceding-char) (append ";}" nil)))
(setq res (cons (list 'toplevel start) res)))
((eq (preceding-char) ?\) )
(setq res (cons (list 'toplevel-after-parenth start) res)))
(t
(setq res (cons (list 'toplevel-continued start) res)))))
((/= (char-after containing-sexp) ?{)
;; line is expression, not statement:
;; indent to just after the surrounding open.
;; skip blanks if we do not close the expression.
(setq res (cons (list 'expression-blanks
(progn
(goto-char (1+ containing-sexp))
(or (looking-at "[ \t]*\\(#\\|$\\)")
(skip-chars-forward " \t"))
(point)))
(cons (list 'expression containing-sexp) res))))
((progn
;; Containing-expr starts with \{. Check whether it is a hash.
(goto-char containing-sexp)
(not (cperl-block-p)))
(setq res (cons (list 'expression-blanks
(progn
(goto-char (1+ containing-sexp))
(or (looking-at "[ \t]*\\(#\\|$\\)")
(skip-chars-forward " \t"))
(point)))
(cons (list 'expression containing-sexp) res))))
(t
;; Statement level.
(setq res (cons (list 'in-block containing-sexp) res))
;; Is it a continuation or a new statement?
;; Find previous non-comment character.
(cperl-backward-to-noncomment containing-sexp)
;; Back up over label lines, since they don't
;; affect whether our line is a continuation.
;; Back up comma-delimited lines too ?????
(while (or (eq (preceding-char) ?\,)
(save-excursion (cperl-after-label)))
(if (eq (preceding-char) ?\,)
;; Will go to beginning of line, essentially
;; Will ignore embedded sexpr XXXX.
(cperl-backward-to-start-of-continued-exp containing-sexp))
(beginning-of-line)
(cperl-backward-to-noncomment containing-sexp))
;; Now we get the answer.
(if (not (memq (preceding-char) (append ";}{" '(nil)))) ; Was ?\,
;; This line is continuation of preceding line's statement.
(list (list 'statement-continued containing-sexp))
;; This line starts a new statement.
;; Position following last unclosed open.
(goto-char containing-sexp)
;; Is line first statement after an open-brace?
(or
;; If no, find that first statement and indent like
;; it. If the first statement begins with label, do
;; not believe when the indentation of the label is too
;; small.
(save-excursion
(forward-char 1)
(let ((colon-line-end 0))
(while (progn (skip-chars-forward " \t\n" start-point)
(and (< (point) start-point)
(looking-at
"#\\|[a-zA-Z_][a-zA-Z0-9_]*:[^:]")))
;; Skip over comments and labels following openbrace.
(cond ((= (following-char) ?\#)
;;(forward-line 1)
(end-of-line))
;; label:
(t
(save-excursion (end-of-line)
(setq colon-line-end (point)))
(search-forward ":"))))
;; Now at the point, after label, or at start
;; of first statement in the block.
(and (< (point) start-point)
(if (> colon-line-end (point))
;; Before statement after label
(if (> (current-indentation)
cperl-min-label-indent)
(list (list 'label-in-block (point)))
;; Do not believe: `max' is involved
(list
(list 'label-in-block-min-indent (point))))
;; Before statement
(list 'statement-in-block (point))))))
;; If no previous statement,
;; indent it relative to line brace is on.
;; For open brace in column zero, don't let statement
;; start there too. If cperl-indent-level is zero,
;; use cperl-brace-offset + cperl-continued-statement-offset instead.
;; For open-braces not the first thing in a line,
;; add in cperl-brace-imaginary-offset.
;; If first thing on a line: ?????
(+ (if (and (bolp) (zerop cperl-indent-level))
(+ cperl-brace-offset cperl-continued-statement-offset)
cperl-indent-level)
;; Move back over whitespace before the openbrace.
;; If openbrace is not first nonwhite thing on the line,
;; add the cperl-brace-imaginary-offset.
(progn (skip-chars-backward " \t")
(if (bolp) 0 cperl-brace-imaginary-offset))
;; If the openbrace is preceded by a parenthesized exp,
;; move to the beginning of that;
;; possibly a different line
(progn
(if (eq (preceding-char) ?\))
(forward-sexp -1))
;; Get initial indentation of the line we are on.
;; If line starts with label, calculate label indentation
(if (save-excursion
(beginning-of-line)
(looking-at "[ \t]*[a-zA-Z_][a-zA-Z_0-9]*:[^:]"))
(if (> (current-indentation) cperl-min-label-indent)
(- (current-indentation) cperl-label-offset)
(cperl-calculate-indent))
(current-indentation))))))))
res)))
;; (defvar cperl-indent-alist
;; '((string nil)
;; (comment nil)
;; (toplevel 0)
;; (toplevel-after-parenth 2)
;; (toplevel-continued 2)
;; (expression 1))
;; "Alist of indentation rules for CPerl mode.
;; The values mean:
;; nil: do not indent;
;; number: add this amount of indentation.
;; Not finished, not used.")
;; (defun cperl-where-am-i (&optional parse-start start-state)
;; ;; Unfinished
;; "Return a list of lists ((TYPE POS)...) of good points before the point.
;; ;; POS may be nil if it is hard to find, say, when TYPE is `string' or `comment'.
;; ;; Not finished, not used."
;; (save-excursion
;; (let* ((start-point (point))
;; (s-s (cperl-get-state))
;; (start (nth 0 s-s))
;; (state (nth 1 s-s))
;; (prestart (nth 3 s-s))
;; (containing-sexp (car (cdr state)))
;; (case-fold-search nil)
;; (res (list (list 'parse-start start) (list 'parse-prestart prestart))))
;; (cond ((nth 3 state) ; In string
;; (setq res (cons (list 'string nil (nth 3 state)) res))) ; What started string
;; ((nth 4 state) ; In comment
;; (setq res (cons '(comment) res)))
;; ((null containing-sexp)
;; ;; Line is at top level.
;; ;; Indent like the previous top level line
;; ;; unless that ends in a closeparen without semicolon,
;; ;; in which case this line is the first argument decl.
;; (cperl-backward-to-noncomment (or parse-start (point-min)))
;; ;;(skip-chars-backward " \t\f\n")
;; (cond
;; ((or (bobp)
;; (memq (preceding-char) (append ";}" nil)))
;; (setq res (cons (list 'toplevel start) res)))
;; ((eq (preceding-char) ?\) )
;; (setq res (cons (list 'toplevel-after-parenth start) res)))
;; (t
;; (setq res (cons (list 'toplevel-continued start) res)))))
;; ((/= (char-after containing-sexp) ?{)
;; ;; line is expression, not statement:
;; ;; indent to just after the surrounding open.
;; ;; skip blanks if we do not close the expression.
;; (setq res (cons (list 'expression-blanks
;; (progn
;; (goto-char (1+ containing-sexp))
;; (or (looking-at "[ \t]*\\(#\\|$\\)")
;; (skip-chars-forward " \t"))
;; (point)))
;; (cons (list 'expression containing-sexp) res))))
;; ((progn
;; ;; Containing-expr starts with \{. Check whether it is a hash.
;; (goto-char containing-sexp)
;; (not (cperl-block-p)))
;; (setq res (cons (list 'expression-blanks
;; (progn
;; (goto-char (1+ containing-sexp))
;; (or (looking-at "[ \t]*\\(#\\|$\\)")
;; (skip-chars-forward " \t"))
;; (point)))
;; (cons (list 'expression containing-sexp) res))))
;; (t
;; ;; Statement level.
;; (setq res (cons (list 'in-block containing-sexp) res))
;; ;; Is it a continuation or a new statement?
;; ;; Find previous non-comment character.
;; (cperl-backward-to-noncomment containing-sexp)
;; ;; Back up over label lines, since they don't
;; ;; affect whether our line is a continuation.
;; ;; Back up comma-delimited lines too ?????
;; (while (or (eq (preceding-char) ?\,)
;; (save-excursion (cperl-after-label)))
;; (if (eq (preceding-char) ?\,)
;; ;; Will go to beginning of line, essentially
;; ;; Will ignore embedded sexpr XXXX.
;; (cperl-backward-to-start-of-continued-exp containing-sexp))
;; (beginning-of-line)
;; (cperl-backward-to-noncomment containing-sexp))
;; ;; Now we get the answer.
;; (if (not (memq (preceding-char) (append ";}{" '(nil)))) ; Was ?\,
;; ;; This line is continuation of preceding line's statement.
;; (list (list 'statement-continued containing-sexp))
;; ;; This line starts a new statement.
;; ;; Position following last unclosed open.
;; (goto-char containing-sexp)
;; ;; Is line first statement after an open-brace?
;; (or
;; ;; If no, find that first statement and indent like
;; ;; it. If the first statement begins with label, do
;; ;; not believe when the indentation of the label is too
;; ;; small.
;; (save-excursion
;; (forward-char 1)
;; (let ((colon-line-end 0))
;; (while (progn (skip-chars-forward " \t\n" start-point)
;; (and (< (point) start-point)
;; (looking-at
;; "#\\|[a-zA-Z_][a-zA-Z0-9_]*:[^:]")))
;; ;; Skip over comments and labels following openbrace.
;; (cond ((= (following-char) ?\#)
;; ;;(forward-line 1)
;; (end-of-line))
;; ;; label:
;; (t
;; (save-excursion (end-of-line)
;; (setq colon-line-end (point)))
;; (search-forward ":"))))
;; ;; Now at the point, after label, or at start
;; ;; of first statement in the block.
;; (and (< (point) start-point)
;; (if (> colon-line-end (point))
;; ;; Before statement after label
;; (if (> (current-indentation)
;; cperl-min-label-indent)
;; (list (list 'label-in-block (point)))
;; ;; Do not believe: `max' is involved
;; (list
;; (list 'label-in-block-min-indent (point))))
;; ;; Before statement
;; (list 'statement-in-block (point))))))
;; ;; If no previous statement,
;; ;; indent it relative to line brace is on.
;; ;; For open brace in column zero, don't let statement
;; ;; start there too. If cperl-indent-level is zero,
;; ;; use cperl-brace-offset + cperl-continued-statement-offset instead.
;; ;; For open-braces not the first thing in a line,
;; ;; add in cperl-brace-imaginary-offset.
;; ;; If first thing on a line: ?????
;; (+ (if (and (bolp) (zerop cperl-indent-level))
;; (+ cperl-brace-offset cperl-continued-statement-offset)
;; cperl-indent-level)
;; ;; Move back over whitespace before the openbrace.
;; ;; If openbrace is not first nonwhite thing on the line,
;; ;; add the cperl-brace-imaginary-offset.
;; (progn (skip-chars-backward " \t")
;; (if (bolp) 0 cperl-brace-imaginary-offset))
;; ;; If the openbrace is preceded by a parenthesized exp,
;; ;; move to the beginning of that;
;; ;; possibly a different line
;; (progn
;; (if (eq (preceding-char) ?\))
;; (forward-sexp -1))
;; ;; Get initial indentation of the line we are on.
;; ;; If line starts with label, calculate label indentation
;; (if (save-excursion
;; (beginning-of-line)
;; (looking-at "[ \t]*[a-zA-Z_][a-zA-Z_0-9]*:[^:]"))
;; (if (> (current-indentation) cperl-min-label-indent)
;; (- (current-indentation) cperl-label-offset)
;; (cperl-calculate-indent))
;; (current-indentation))))))))
;; res)))
(defun cperl-calculate-indent-within-comment ()
"Return the indentation amount for line, assuming that
......
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