X-Git-Url: https://code.delx.au/gnu-emacs-elpa/blobdiff_plain/c6e9fbad312fc62876d40032a84a94439a055d05..e52579348d8529b0cff08a1f0a676cb0cc6f61c3:/company-template.el

diff --git a/company-template.el b/company-template.el
index bc1055cde..053429dc4 100644
--- a/company-template.el
+++ b/company-template.el
@@ -1,6 +1,6 @@
-;;; company-template.el
+;;; company-template.el --- utility library for template expansion
 
-;; Copyright (C) 2009, 2010, 2014 Free Software Foundation, Inc.
+;; Copyright (C) 2009, 2010, 2014-2016 Free Software Foundation, Inc.
 
 ;; Author: Nikolaj Schumacher
 
@@ -93,16 +93,14 @@
         (delq templ company-template--buffer-templates))
   (delete-overlay templ))
 
-(defun company-template-add-field (templ pos text &optional display)
-  "Add new field to template TEMPL at POS, inserting TEXT.
+(defun company-template-add-field (templ beg end &optional display)
+  "Add new field to template TEMPL spanning from BEG to END.
 When DISPLAY is non-nil, set the respective property on the overlay.
 Leave point at the end of the field."
   (cl-assert templ)
-  (goto-char pos)
-  (insert text)
-  (when (> (point) (overlay-end templ))
-    (move-overlay templ (overlay-start templ) (point)))
-  (let ((ov (make-overlay pos (+ pos (length text))))
+  (when (> end (overlay-end templ))
+    (move-overlay templ (overlay-start templ) end))
+  (let ((ov (make-overlay beg end))
         (siblings (overlay-get templ 'company-template-fields)))
     ;; (overlay-put ov 'evaporate t)
     (overlay-put ov 'intangible t)
@@ -149,12 +147,9 @@ Leave point at the end of the field."
 (defun company-template-c-like-templatify (call)
   (let* ((end (point-marker))
          (beg (- (point) (length call)))
-         (cnt 0)
          (templ (company-template-declare-template beg end))
          paren-open paren-close)
-    (with-syntax-table (make-char-table 'syntax-table nil)
-      (modify-syntax-entry ?\( "(")
-      (modify-syntax-entry ?\) ")")
+    (with-syntax-table (make-syntax-table (syntax-table))
       (modify-syntax-entry ?< "(")
       (modify-syntax-entry ?> ")")
       (when (search-backward ")" beg t)
@@ -169,29 +164,51 @@ Leave point at the end of the field."
           (forward-char 1)
           (backward-sexp)
           (forward-char)
-          (setq cnt (company-template--c-like-args templ angle-close
-                                                   cnt))))
+          (company-template--c-like-args templ angle-close)))
+      (when (looking-back "\\((\\*)\\)(" (line-beginning-position))
+        (delete-region (match-beginning 1) (match-end 1)))
       (when paren-open
         (goto-char paren-open)
-        (company-template--c-like-args templ paren-close cnt)))
+        (company-template--c-like-args templ paren-close)))
     (if (overlay-get templ 'company-template-fields)
         (company-template-move-to-first templ)
       (company-template-remove-template templ)
       (goto-char end))))
 
-(defun company-template--c-like-args (templ end counter)
+(defun company-template--c-like-args (templ end)
   (let ((last-pos (point)))
     (while (re-search-forward "\\([^,]+\\),?" end 'move)
       (when (zerop (car (parse-partial-sexp last-pos (point))))
-        (let ((sig (buffer-substring-no-properties last-pos (match-end 1))))
-          (save-excursion
-            (company-template-add-field templ last-pos
-                                        (format "arg%d" counter) sig)
-            (delete-region (point) (+ (point) (length sig))))
-          (skip-chars-forward " ")
-          (setq last-pos (point))
-          (cl-incf counter)))))
-  counter)
+        (company-template-add-field templ last-pos (match-end 1))
+        (skip-chars-forward " ")
+        (setq last-pos (point))))))
+
+;; objc ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defun company-template-objc-templatify (selector)
+  (let* ((end (point-marker))
+         (beg (- (point) (length selector) 1))
+         (templ (company-template-declare-template beg end))
+         (cnt 0))
+    (save-excursion
+      (goto-char beg)
+      (catch 'stop
+        (while (search-forward ":" end t)
+          (if (looking-at "\\(([^)]*)\\) ?")
+              (company-template-add-field templ (point) (match-end 1))
+            ;; Not sure which conditions this case manifests under, but
+            ;; apparently it did before, when I wrote the first test for this
+            ;; function.  FIXME: Revisit it.
+            (company-template-add-field templ (point)
+                                        (progn
+                                          (insert (format "arg%d" cnt))
+                                          (point)))
+            (when (< (point) end)
+              (insert " "))
+            (cl-incf cnt))
+          (when (>= (point) end)
+            (throw 'stop t)))))
+    (company-template-move-to-first templ)))
 
 (provide 'company-template)
 ;;; company-template.el ends here