[nongnu] elpa/dart-mode 1249417 108/192: Better handle zero-argument functions

[ELPA Syncer]

branch: elpa/dart-mode
commit 12494170f7c8ae62bf37facd843a22c5353d8fe9
Author: Natalie Weizenbaum <nex...@gmail.com>
Commit: Natalie Weizenbaum <nex...@gmail.com>

    Better handle zero-argument functions
---
 dart-mode.el | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

diff --git a/dart-mode.el b/dart-mode.el
index 52dab4f..fdaa62d 100644
--- a/dart-mode.el
+++ b/dart-mode.el
@@ -1541,20 +1541,24 @@ This will select the first parameter, if one exists."
          (argument-string defaultArgumentListString)
          (argument-ranges defaultArgumentListTextRanges))
       (when parameter-names
-        (setq argument-string (or argument-string ""))
-        (setq argument-ranges (or argument-ranges [0 0]))
-
-        (save-excursion
-          (insert ?\( argument-string ?\))
-          (setq dart--last-expand-end (point-marker)))
-
-        (setq dart--last-expand-parameters-ranges
-              (loop for i below (length argument-ranges) by 2
-                    collect (let* ((beginning (+ (point) 1 (elt 
argument-ranges i)))
-                                   (end (+ beginning (elt argument-ranges (+ i 
1)) 1)))
-                              (list (copy-marker beginning) (copy-marker 
end)))))
-
-        (dart--expand-select-parameter))))
+        (if (not argument-string)
+            (progn
+              (insert ?\()
+              (save-excursion
+                (insert ?\))
+                (setq dart--last-expand-end (point-marker))))
+
+          (save-excursion
+            (insert ?\( argument-string ?\))
+            (setq dart--last-expand-end (point-marker)))
+
+          (setq dart--last-expand-parameters-ranges
+                (loop for i below (length argument-ranges) by 2
+                      collect (let* ((beginning (+ (point) 1 (elt 
argument-ranges i)))
+                                     (end (+ beginning (elt argument-ranges (+ 
i 1)) 1)))
+                                (list (copy-marker beginning) (copy-marker 
end)))))
+
+          (dart--expand-select-parameter)))))
 
    ((and (< dart--last-expand-beginning (point) dart--last-expand-end)
          dart--last-expand-parameters-index)