commit 154fb25ee8b26b17b256ecfcb14e418bcff5702e
Author: Ian Gulliver <ian@isinglasstheater.org>
Date:   Tue May 20 10:56:20 2014 -0700

    Starting idea of what a grammar should look like.

diff --git a/grammars/mediawiki.js b/grammars/mediawiki.js
new file mode 100644
index 0000000..abb5109
--- /dev/null
+++ b/grammars/mediawiki.js
@@ -0,0 +1,18 @@
+var mediawiki = {
+  'b': [rr.Literal("'''"), rr.Ref('wikichunk'), rr.Literal("'''")],
+  'del': [rr.Literal('<strike>'), rr.Ref('wikichunk'), rr.Literal('</strike>')],
+  'h2': [rr.StartOfLine(), rr.Literal('== '), rr.SingleLineText(), rr.Literal(' =='), rr.EndOfLine()],
+  'h3': [rr.StartOfLine(), rr.Literal('=== '), rr.SingleLineText(), rr.Literal(' ==='), rr.EndOfLine()],
+  'h4': [rr.StartOfLine(), rr.Literal('==== '), rr.SingleLineText(), rr.Literal(' ===='), rr.EndOfLine()],
+  'h5': [rr.StartOfLine(), rr.Literal('===== '), rr.SingleLineText(), rr.Literal(' ====='), rr.EndOfLine()],
+  'h6': [rr.StartOfLine(), rr.Literal('====== '), rr.SingleLineText(), rr.Literal(' ======'), rr.EndOfLine()],
+  'hr': [rr.StartOfLine(), rr.Literal('----'), rr.EndOfLine()],
+  'i': [rr.Literal("''"), rr.Ref('wikichunk'), rr.Literal("''")],
+  'nowiki': [rr.Literal('<nowiki>'), rr.MultiLineText(), rr.Literal('</nowiki>')],
+  'nowikiword': [rr.WordText(), rr.Literal('<nowiki/>')],
+  'wikichunk': [rr.Or(
+      'i',
+      rr.MultiLineText(),
+   )],
+  'wikidoc': [rr.ZeroOrMore('wikichunk')],
+};