Initial import

tool/emacs/javadown.el

@@ -0,0 +1,53 @@
+;;; javadown.el --- C/C++ Markdown Javadocs
+
+;; Copyright 2019 Justine Tunney
+
+;; Author: Justine Tunney
+;; Version: 0.1
+
+;; Permission to use, copy, modify, and/or distribute this software for any
+;; purpose with or without fee is hereby granted, provided that the above
+;; copyright notice and this permission notice appear in all copies.
+;;
+;; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+;; WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+;; MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+;; ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+;; WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+;; ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+;; OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+;;; Commentary:
+;;
+;; Unintentionally empty.
+
+;;; Code:
+
+(require 'cc-fonts)
+
+(defconst javadown-font-lock-doc-comments
+  `(;; e.g. ### Implementation Details
+    ("^\\(/\\*\\)?\\(\\s \\|\\*\\)*\\(#+[^\n\r]+\\)"
+     3 ,c-doc-markup-face-name prepend nil)
+    ;; e.g. {@code param}
+    ("{@[a-z]+[^}\n\r]*}"
+     0 ,c-doc-markup-face-name prepend nil)
+    ;; e.g. @param name does stuff
+    ("^\\(/\\*\\)?\\(\\s \\|\\*\\)*\\(@[a-z]+\\)"
+     3 ,c-doc-markup-face-name prepend nil)
+    ;; e.g. <video src=doge.mp4>
+    (,(concat "</?\\sw"
+              "\\("
+              (concat "\\sw\\|\\s \\|[=\n\r*.:]\\|"
+                      "\"[^\"]*\"\\|'[^']*'")
+              "\\)*>")
+     0 ,c-doc-markup-face-name prepend nil)))
+
+(defconst javadown-font-lock-keywords
+  `((,(lambda (limit)
+	(c-font-lock-doc-comments "/\\*\\*" limit
+	  javadown-font-lock-doc-comments)))))
+
+(provide 'javadown)
+
+;;; javadown.el ends here