diff options
Diffstat (limited to 'lisp/progmodes/cc-fonts.el')
| -rw-r--r-- | lisp/progmodes/cc-fonts.el | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/lisp/progmodes/cc-fonts.el b/lisp/progmodes/cc-fonts.el index 967464ac14d..846c25f45a6 100644 --- a/lisp/progmodes/cc-fonts.el +++ b/lisp/progmodes/cc-fonts.el @@ -93,14 +93,10 @@ (cc-bytecomp-defvar c-preprocessor-face-name) (cc-bytecomp-defvar c-reference-face-name) (cc-bytecomp-defvar c-block-comment-flag) -(cc-bytecomp-defvar c-type-finder-pos) -(cc-bytecomp-defvar c-inhibit-type-finder) -(cc-bytecomp-defvar c-type-finder-timer) (cc-bytecomp-defun c-fontify-recorded-types-and-refs) (cc-bytecomp-defun c-font-lock-declarators) (cc-bytecomp-defun c-font-lock-objc-method) (cc-bytecomp-defun c-font-lock-invalid-string) -(cc-bytecomp-defun c-before-context-fl-expand-region) (cc-bytecomp-defun c-font-lock-fontify-region) @@ -1603,175 +1599,6 @@ casts and declarations are fontified. Used on level 2 and higher." nil)))) -(defun c-find-types-background (start limit) - ;; Find any "found types" between START and LIMIT. Allow any such types to - ;; be entered into `c-found-types' by the action of `c-forward-name' or - ;; `c-forward-type' called from this function. This process also causes - ;; occurrences of the type to be prepared for fontification throughout the - ;; buffer. - ;; - ;; Return POINT at the end of the function. This should be at or after - ;; LIMIT, and not later than the next decl-spot after LIMIT. - ;; - ;; This function is called from the timer `c-type-finder-timer'. It may do - ;; hidden buffer changes. - (save-excursion - (save-restriction - (widen) - (goto-char start) - ;; If we're in a (possibly large) literal, skip over it. - (let ((lit-bounds (nth 2 (c-full-pp-to-literal (point))))) - (if lit-bounds - (goto-char (cdr lit-bounds)))) - (when (< (point) limit) - (let (;; o - 'decl if we're in an arglist containing declarations - ;; (but if `c-recognize-paren-inits' is set it might also be - ;; an initializer arglist); - ;; o - '<> if the arglist is of angle bracket type; - ;; o - 'arglist if it's some other arglist; - ;; o - nil, if not in an arglist at all. This includes the - ;; parenthesized condition which follows "if", "while", etc. - context - ;; A list of starting positions of possible type declarations, or of - ;; the typedef preceding one, if any. - last-cast-end - ;; The result from `c-forward-decl-or-cast-1'. - decl-or-cast - ;; The maximum of the end positions of all the checked type - ;; decl expressions in the successfully identified - ;; declarations. The position might be either before or - ;; after the syntactic whitespace following the last token - ;; in the type decl expression. - (max-type-decl-end 0) - ;; Same as `max-type-decl-*', but used when we're before - ;; `token-pos'. - (max-type-decl-end-before-token 0) - ) - (goto-char start) - (c-find-decl-spots - limit - c-decl-start-re - nil ; (eval c-maybe-decl-faces) - - (lambda (match-pos inside-macro &optional toplev) - ;; Note to maintainers: don't use `limit' inside this lambda form; - ;; c-find-decl-spots sometimes narrows to less than `limit'. - (if (and c-macro-with-semi-re - (looking-at c-macro-with-semi-re)) - ;; Don't do anything more if we're looking at something that - ;; can't start a declaration. - t - - ;; Set `context' and `c-restricted-<>-arglists'. Look for - ;; "<" for the sake of C++-style template arglists. - ;; "Ignore "(" when it's part of a control flow construct - ;; (e.g. "for ("). - (let ((got-context - (c-get-fontification-context - match-pos - (< match-pos (if inside-macro - max-type-decl-end-before-token - max-type-decl-end)) - toplev))) - (setq context (car got-context) - c-restricted-<>-arglists (cdr got-context))) - - ;; In QT, "more" is an irritating keyword that expands to nothing. - ;; We skip over it to prevent recognition of "more slots: <symbol>" - ;; as a bitfield declaration. - (when (and (c-major-mode-is 'c++-mode) - (looking-at - (concat "\\(more\\)\\([^" c-symbol-chars "]\\|$\\)"))) - (goto-char (match-end 1)) - (c-forward-syntactic-ws)) - - ;; Now analyze the construct. This analysis will cause - ;; `c-forward-name' and `c-forward-type' to call `c-add-type', - ;; triggering the desired recognition and fontification of - ;; these found types. - (when (not (eq context 'not-decl)) - (setq decl-or-cast - (c-forward-decl-or-cast-1 - match-pos context last-cast-end)) - - (cond - ((eq decl-or-cast 'cast) - ;; Save the position after the previous cast so we can feed - ;; it to `c-forward-decl-or-cast-1' in the next round. That - ;; helps it discover cast chains like "(a) (b) c". - (setq last-cast-end (point)) - nil) - (decl-or-cast - ;; We've found a declaration. - - ;; Set `max-type-decl-end' or `max-type-decl-end-before-token' - ;; under the assumption that we're after the first type decl - ;; expression in the declaration now. That's not really true; - ;; we could also be after a parenthesized initializer - ;; expression in C++, but this is only used as a last resort - ;; to slant ambiguous expression/declarations, and overall - ;; it's worth the risk to occasionally fontify an expression - ;; as a declaration in an initializer expression compared to - ;; getting ambiguous things in normal function prototypes - ;; fontified as expressions. - (if inside-macro - (when (> (point) max-type-decl-end-before-token) - (setq max-type-decl-end-before-token (point))) - (when (> (point) max-type-decl-end) - (setq max-type-decl-end (point))))) - (t t)))))))) - (point)))) - -(defun c-type-finder-timer-func () - ;; A CC Mode idle timer function for finding "found types". It triggers - ;; every `c-type-finder-repeat-time' seconds and processes buffer chunks of - ;; size around `c-type-finder-chunk-size' characters, and runs for (a little - ;; over) `c-type-finder-time-slot' seconds. The types it finds are inserted - ;; into `c-found-types', and their occurrences throughout the buffer are - ;; prepared for fontification. - (when (and c-type-finder-time-slot - (boundp 'font-lock-support-mode) - (eq font-lock-support-mode 'jit-lock-mode)) - (if c-inhibit-type-finder ; No processing immediately after a GC operation. - (setq c-inhibit-type-finder nil) - (let* ((stop-time (+ (float-time) c-type-finder-time-slot)) - (buf-list (buffer-list))) - ;; One CC Mode buffer needing processing each time around this loop. - (while (and buf-list - (< (float-time) stop-time)) - ;; Cdr through BUF-LIST to find the next buffer needing processing. - (while (and buf-list - (not (with-current-buffer (car buf-list) c-type-finder-pos))) - (setq buf-list (cdr buf-list))) - (when buf-list - (with-current-buffer (car buf-list) - ;; (message "%s" (current-buffer)) ; Useful diagnostic. - (save-restriction - (widen) - ;; Process one `c-type-finder-chunk-size' chunk each time - ;; around this loop. - (while (and c-type-finder-pos - (< (float-time) stop-time)) - ;; Process one chunk per iteration. - (save-match-data - (c-save-buffer-state - (case-fold-search - (beg (marker-position c-type-finder-pos)) - (end (min (+ beg c-type-finder-chunk-size) (point-max))) - (region (c-before-context-fl-expand-region beg end))) - (setq beg (car region) - end (cdr region)) - (setq beg (max (c-find-types-background beg end) end)) - (move-marker c-type-finder-pos - (if (save-excursion (goto-char beg) (eobp)) - nil - beg)) - (when (not (marker-position c-type-finder-pos)) - (setq c-type-finder-pos nil)))))))))))) - ;; Set the timer to run again. - (setq c-type-finder-timer - (run-at-time c-type-finder-repeat-time nil #'c-type-finder-timer-func))) - (defun c-font-lock-enum-body (limit) ;; Fontify the identifiers of each enum we find by searching forward. ;; |