mediawiki image grammar.

grammars/mediawiki.js

@@ -137,6 +137,15 @@ var mediawiki = {
       rr.Literal("''"),
       rr.Ref('multiline-wikichunk'),
       rr.Literal("''"))),
+  'multiline-img': rr.Node('imgtemp', rr.Sequence(
+      rr.Literal('[[File:'),
+      rr.Node('src', rr.SingleLineText()),
+      rr.ZeroOrMore(rr.Sequence(
+          rr.Literal('|'),
+          rr.Node('option', rr.SingleLineText()))),
+      rr.Literal('|'),
+      rr.Node('caption', rr.Ref('multiline-wikichunk')),
+      rr.Literal(']]'))),
   'multiline-nowiki': rr.Sequence(
       rr.Literal('<nowiki>'),
       rr.MultiLineText(),
@@ -236,6 +245,7 @@ var mediawiki = {
       rr.Ref('list-ulli2'),
       rr.Ref('list-ulli3'),
 
+      rr.Ref('multiline-img'), // before a
       rr.Ref('multiline-a'),
       rr.Ref('multiline-bi'), // before b and i
       rr.Ref('multiline-b'),

test.js

@@ -97,3 +97,19 @@ QUnit.test('Link', function(assert) {
   var iterable = context.rules['wikidoc'].match(context);
   assert.equal(iterable.next().value.nodes[0].innerHTML, expected);
 });
+
+QUnit.test('Image', function(assert) {
+  assert.expect(1);
+  var content = [
+    "[[File:http://www.example.com/foo|Test image ''with formatting'']]"
+  ].join('\n');
+
+  var expected = [
+    '<p><imgtemp><src>http://www.example.com/foo</src>',
+    '<caption>Test image <i>with formatting</i></caption></imgtemp></p>'
+  ].join('');
+
+  var context = new rr.Context(mediawiki, content);
+  var iterable = context.rules['wikidoc'].match(context);
+  assert.equal(iterable.next().value.nodes[0].innerHTML, expected);
+});