diff options
Diffstat (limited to 'lisp/emacs-lisp/text-property-search.el')
| -rw-r--r-- | lisp/emacs-lisp/text-property-search.el | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/lisp/emacs-lisp/text-property-search.el b/lisp/emacs-lisp/text-property-search.el index 6b315a11066..e909e4bf760 100644 --- a/lisp/emacs-lisp/text-property-search.el +++ b/lisp/emacs-lisp/text-property-search.el @@ -34,11 +34,11 @@ "Search for the next region of text whose PROPERTY matches VALUE. If not found, return nil and don't move point. -If found, move point to end of the region and return a `prop-match' -object describing the match. To access the details of the match, -use `prop-match-beginning' and `prop-match-end' for the buffer -positions that limit the region, and `prop-match-value' for the -value of PROPERTY in the region. +If found, move point to the start of the region and return a +`prop-match' object describing the match. To access the details +of the match, use `prop-match-beginning' and `prop-match-end' for +the buffer positions that limit the region, and +`prop-match-value' for the value of PROPERTY in the region. PREDICATE is used to decide whether a value of PROPERTY should be considered as matching VALUE. @@ -125,7 +125,7 @@ that matches VALUE." "Search for the previous region of text whose PROPERTY matches VALUE. Like `text-property-search-forward', which see, but searches backward, -and if a matching region is found, moves point to its beginning." +and if a matching region is found, place point at its end." (interactive (list (let ((string (completing-read "Search for property: " obarray))) @@ -137,11 +137,19 @@ and if a matching region is found, moves point to its beginning." nil) ;; We're standing in the property we're looking for, so find the ;; end. - ((and (text-property--match-p - value (get-text-property (1- (point)) property) - predicate) - (not not-current)) - (text-property--find-end-backward (1- (point)) property value predicate)) + ((text-property--match-p + value (get-text-property (1- (point)) property) + predicate) + (let ((origin (point)) + (match (text-property--find-end-backward + (1- (point)) property value predicate))) + ;; When we want to ignore the current element, then repeat the + ;; search if we haven't moved out of it yet. + (if (and not-current + (equal (get-text-property (point) property) + (get-text-property origin property))) + (text-property-search-backward property value predicate) + match))) (t (let ((origin (point)) (ended nil) |