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| -rw-r--r-- | lisp/ChangeLog | 4 | ||||
| -rw-r--r-- | lisp/emacs-lisp/syntax.el | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/lisp/ChangeLog b/lisp/ChangeLog index 0b5cdc4a2fe..a75bfaf9191 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -1,3 +1,7 @@ +2006-12-12 Stefan Monnier <monnier@iro.umontreal.ca> + + * emacs-lisp/syntax.el (syntax-ppss-toplevel-pos): New fun. + 2006-12-11 Juanma Barranquero <lekktu@gmail.com> * subr.el (unread-command-char): Reformat obsolescence info. diff --git a/lisp/emacs-lisp/syntax.el b/lisp/emacs-lisp/syntax.el index 695d7877b38..f290db42c04 100644 --- a/lisp/emacs-lisp/syntax.el +++ b/lisp/emacs-lisp/syntax.el @@ -52,6 +52,14 @@ (defsubst syntax-ppss-depth (ppss) (nth 0 ppss)) +(defun syntax-ppss-toplevel-pos (ppss) + "Return the last preceding position at toplevel. +\"At toplevel\" means that it is outside of any syntactic entity: +outside of any parentheses, or comments, or strings. +Returns nil iff PPSS itself corresponds to a toplevel position." + (or (car (nth 9 ppss)) + (nth 8 ppss))) + (defsubst syntax-ppss-context (ppss) (cond ((nth 3 ppss) 'string) |