diff options
Diffstat (limited to 'lisp')
| -rw-r--r-- | lisp/progmodes/cc-engine.el | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/lisp/progmodes/cc-engine.el b/lisp/progmodes/cc-engine.el index 7c77b70de5c..32eca3e2bdd 100644 --- a/lisp/progmodes/cc-engine.el +++ b/lisp/progmodes/cc-engine.el @@ -7128,6 +7128,31 @@ comment at the start of cc-engine.el for more info." (prog1 (car ,ps) (setq ,ps (cdr ,ps))))) +(defun c-back-over-compound-identifier () + ;; Point is putatively just after a "compound identifier", i.e. something + ;; looking (in C++) like this "FQN::of::base::Class". Move to the start of + ;; this construct and return t. If the parsing fails, return nil, leaving + ;; point unchanged. + (let ((here (point)) + end + ) + (if (not (c-simple-skip-symbol-backward)) + nil + (while + (progn + (setq end (point)) + (c-backward-syntactic-ws) + (c-backward-token-2) + (and + c-opt-identifier-concat-key + (looking-at c-opt-identifier-concat-key) + (progn + (c-backward-syntactic-ws) + (c-simple-skip-symbol-backward)))) + (setq end (point))) + (goto-char end) + t))) + (defun c-back-over-member-initializer-braces () ;; Point is just after a closing brace/parenthesis. Try to parse this as a ;; C++ member initializer list, going back to just after the introducing ":" @@ -7138,7 +7163,7 @@ comment at the start of cc-engine.el for more info." (when (not (c-go-list-backward)) (throw 'done nil)) (c-backward-syntactic-ws) - (when (not (c-simple-skip-symbol-backward)) + (when (not (c-back-over-compound-identifier)) (throw 'done nil)) (c-backward-syntactic-ws) @@ -7150,7 +7175,7 @@ comment at the start of cc-engine.el for more info." (when (not (c-go-list-backward)) (throw 'done nil)) (c-backward-syntactic-ws) - (when (not (c-simple-skip-symbol-backward)) + (when (not (c-back-over-compound-identifier)) (throw 'done nil)) (c-backward-syntactic-ws)) @@ -7174,7 +7199,7 @@ comment at the start of cc-engine.el for more info." (when (not (c-go-list-backward)) (throw 'done nil)) (c-backward-syntactic-ws) - (when (not (c-simple-skip-symbol-backward)) + (when (not (c-back-over-compound-identifier)) (throw 'level nil)) (c-backward-syntactic-ws))) @@ -7196,7 +7221,7 @@ comment at the start of cc-engine.el for more info." (when (not (c-go-list-backward)) (throw 'done nil)) (c-backward-syntactic-ws)) - (when (c-simple-skip-symbol-backward) + (when (c-back-over-compound-identifier) (c-backward-syntactic-ws)) (c-back-over-list-of-member-inits) (and (eq (char-before) ?:) @@ -7212,7 +7237,7 @@ comment at the start of cc-engine.el for more info." (catch 'level (goto-char pos) (c-backward-syntactic-ws) - (when (not (c-simple-skip-symbol-backward)) + (when (not (c-back-over-compound-identifier)) (throw 'level nil)) (c-backward-syntactic-ws) (c-back-over-list-of-member-inits) |