(t
(skip-chars-forward " \t")
(if (listp indent) (setq indent (car indent)))
- (cond ((looking-at "[A-Za-z_][A-Za-z_0-9]*:[^:]")
+ (cond ((and (looking-at "[A-Za-z_][A-Za-z_0-9]*:[^:]")
+ (not (looking-at "[smy]:\\|tr:")))
(and (> indent 0)
(setq indent (max cperl-min-label-indent
(+ indent cperl-label-offset)))))
(vector 'indentable 'first-line p))))
((get-text-property char-after-pos 'REx-part2)
(vector 'REx-part2 (point)))
- ((nth 3 state)
- [comment])
((nth 4 state)
+ [comment])
+ ((nth 3 state)
[string])
;; XXXX Do we need to special-case this?
((null containing-sexp)
(let ((colon-line-end 0))
(while
(progn (skip-chars-forward " \t\n")
- (looking-at "#\\|[a-zA-Z0-9_$]*:[^:]\\|=[a-zA-Z]"))
+ ;; s: foo : bar :x is NOT label
+ (and (looking-at "#\\|\\([a-zA-Z0-9_$]+\\):[^:]\\|=[a-zA-Z]")
+ (not (looking-at "[sym]:\\|tr:"))))
;; Skip over comments and labels following openbrace.
(cond ((= (following-char) ?\#)
(forward-line 1))
(vector 'code-start-in-block containing-sexp char-after
(and delim (not is-block)) ; is a HASH
old-indent ; brace first thing on a line
- nil (point) ; nothing interesting before
- ))))))))))))))
+ nil (point))))))))))))))) ; nothing interesting before
(defvar cperl-indent-rules-alist
'((pod nil) ; via `syntax-type' property
"Alist of indentation rules for CPerl mode.
The values mean:
nil: do not indent;
- number: add this amount of indentation.
-
-Not finished.")
+ number: add this amount of indentation.")
(defun cperl-calculate-indent (&optional parse-data) ; was parse-start
"Return appropriate indentation for current line as Perl code.
;;
((eq 'have-prev-sibling (elt i 0))
;; [have-prev-sibling sibling-beg colon-line-end block-start]
- (goto-char (elt i 1))
- (if (> (elt i 2) (point)) ; colon-line-end; After-label, same line
+ (goto-char (elt i 1)) ; sibling-beg
+ (if (> (elt i 2) (point)) ; colon-line-end; have label before point
(if (> (current-indentation)
cperl-min-label-indent)
(- (current-indentation) cperl-label-offset)
(t
(error "Got strange value of indent: %s" i))))))
-(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)) unused
- (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: ?????
- (setq unused ; This is not finished...
- (+ (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
the current line is to be regarded as part of a block comment."
(set-syntax-table reset-st))))
(defsubst cperl-look-at-leading-count (is-x-REx e)
- (if (and (> (point) e)
- ;; return nil on failure, no moving
- (re-search-forward (concat "\\="
- (if is-x-REx "[ \t\n]*" "")
- "[{?+*]")
- (1- e) t))
+ (if (and
+ (< (point) e)
+ (re-search-forward (concat "\\=" (if is-x-REx "[ \t\n]*" "") "[{?+*]")
+ (1- e) t)) ; return nil on failure, no moving
(if (eq ?\{ (preceding-char)) nil
(cperl-postpone-fontification
(1- (point)) (point)
(if (and is-REx is-x-REx)
(put-text-property (1+ b) (1- e)
'syntax-subtype 'x-REx)))
- (if i2
- (progn
+ (if (and i2 e1 b1 (> e1 b1))
+ (progn ; No errors finding the second part...
(cperl-postpone-fontification
(1- e1) e1 'face my-cperl-delimiters-face)
(if (and (not (eobp))
(beginning-of-line)
(if (memq (setq pr (get-text-property (point) 'syntax-type))
'(pod here-doc here-doc-delim))
- (cperl-unwind-to-safe nil)
- (or (and (looking-at "^[ \t]*\\(#\\|$\\)")
- (not (memq pr '(string prestring))))
- (progn (cperl-to-comment-or-eol) (bolp))
- (progn
- (skip-chars-backward " \t")
- (if (< p (point)) (goto-char p))
- (setq stop t)))))))
+ (progn
+ (cperl-unwind-to-safe nil)
+ (setq pr (get-text-property (point) 'syntax-type))))
+ (or (and (looking-at "^[ \t]*\\(#\\|$\\)")
+ (not (memq pr '(string prestring))))
+ (progn (cperl-to-comment-or-eol) (bolp))
+ (progn
+ (skip-chars-backward " \t")
+ (if (< p (point)) (goto-char p))
+ (setq stop t))))))
;; Used only in `cperl-calculate-indent'...
(defun cperl-block-p () ; Do not C-M-q ! One string contains ";" !
(defun cperl-windowed-init ()
"Initialization under windowed version."
(cond ((featurep 'ps-print)
- (unless cperl-faces-init
- (if (boundp 'font-lock-multiline)
- (setq cperl-font-lock-multiline t))
- (cperl-init-faces)))
+ (or cperl-faces-init
+ (progn
+ (and (boundp 'font-lock-multiline)
+ (setq cperl-font-lock-multiline t))
+ (cperl-init-faces))))
((not cperl-faces-init)
(add-hook 'font-lock-mode-hook
(function
(cperl-fontify-syntaxically to)))))
(defvar cperl-version
- (let ((v "Revision: 5.22"))
+ (let ((v "Revision: 5.23"))
(string-match ":\\s *\\([0-9.]+\\)" v)
(substring v (match-beginning 1) (match-end 1)))
"Version of IZ-supported CPerl package this file is based on.")
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