diff options
Diffstat (limited to 'paredit.el')
| -rw-r--r-- | paredit.el | 14 |
1 files changed, 11 insertions, 3 deletions
@@ -2582,11 +2582,19 @@ If no parse state is supplied, compute one from the beginning of the (error "Invalid context for command `%s'." command))) (defun paredit-check-region (start end) - (save-restriction - (narrow-to-region start end) - (check-parens))) + "Signal an error if text between `start' and `end' is unbalanced." + ;; `narrow-to-region' will move the point, so avoid calling it if we + ;; don't need to. We don't want to use `save-excursion' because we + ;; want the point to move if `check-parens' reports an error. + (if (not (paredit-region-ok-p start end)) + (save-restriction + (narrow-to-region start end) + (check-parens)))) (defun paredit-region-ok-p (start end) + "Return true iff the region between `start' and `end' is balanced. +This is independent of context -- it doesn't check what state the + text at `start' is in." (save-excursion (paredit-handle-sexp-errors (progn |