added doxygen function comment and auto-insert snippets for c-mode

1 files changed, 48 insertions, 0 deletions

diff --git a/snippets/doxygen/doxycomments b/snippets/doxygen/doxycomments
new file mode 100644
index 0000000..94209bc
--- /dev/null
+++ b/snippets/doxygen/doxycomments
@@ -0,0 +1,48 @@
+# -*- mode: snippet -*-
+# name: doxcomments
+# key: dox
+# type: command
+# --
+;; Command to generate doxygen comments for c functions
+
+(defun flatten (ls)
+  "Implements standard flatten function"
+  (cond
+   ((atom ls) (list ls))
+   ((null (cdr ls)) (flatten (car ls)))
+   (t (append (flatten (car ls)) (flatten (cdr ls))))))
+
+(defun find-retval ()
+  "Returns the return value of the next parsed function"
+  (interactive)
+  (let ((struct-type "struct"))
+    (search-forward "(" nil t)
+    (move-beginning-of-line nil)
+    (let ((return-type (thing-at-point 'symbol)))
+      (if (string= return-type struct-type)
+	  "NOT_IMPLEMENTED"
+	return-type))))
+
+(defun find-args ()
+  "Returns a list of function args for the next parsed function"
+  (interactive)
+  (let* ((struct-type "struct")
+	 (start (search-forward "(" nil t))
+	 (end (search-forward ")" nil t))
+	 (args-string (buffer-substring-no-properties start (1- end)))
+	 (args (mapcar 'string-trim-left (split-string args-string "," t))))
+    (mapcar (lambda (x) (car (reverse x))) (mapcar 'split-string args))))
+
+(let* ((retval (find-retval))
+       (args (find-args))
+       (args-len (length args))
+       (brief  "@brief $1\n *")
+       (params (mapcar (lambda (x) (format "@param: %s ${%d:}" (cdr x) (car x)))
+		       (mapcar* 'cons
+				(mapcar '1+ (number-sequence 1 args-len))
+				args)))
+       (retval (format "@return %s $0" retval))
+       (snippet-text (mapconcat 'identity (flatten (list "/**" brief params (concat "\n * " retval)))
+				"\n * ")))
+  (move-beginning-of-line nil)
+  (yas-expand-snippet (concat snippet-text "\n*/\n")))