Strike-through tag

markup/lexer_test.go

@@ -41,7 +41,7 @@ func TestLex(t *testing.T) {
 </ul>`},
 		{6, "<p id='6'>text</p>"},
 		{7, "<p id='7'>more text</p>"},
-		{8, `<p><a id='8' class='rocketlink wikilink_internal' href="/page/Pear">some link</a></p>`},
+		{8, `<p><a id='8' class='rocketlink wikilink_internal' href="/page/pear">some link</a></p>`},
 		{9, `<ul id='9'>
 	<li>lin&#34;+</li>
 </ul>`},

markup/paragraph.go

@@ -17,6 +17,7 @@ const (
 	spanSuper
 	spanSub
 	spanMark
+	spanStrike
 	spanLink
 )
 
@@ -78,7 +79,7 @@ func getTextNode(input *bytes.Buffer) string {
 			escaping = false
 		} else if b == '\\' {
 			escaping = true
-		} else if strings.IndexByte("/*`^,![", b) >= 0 {
+		} else if strings.IndexByte("/*`^,![~", b) >= 0 {
 			input.UnreadByte()
 			break
 		} else {
@@ -127,6 +128,9 @@ func ParagraphToHtml(hyphaName, input string) string {
 		case startsWith("!!"):
 			ret.WriteString(tagFromState(spanMark, tagState, "mark", "!!"))
 			p.Next(2)
+		case startsWith("~~"):
+			ret.WriteString(tagFromState(spanMark, tagState, "s", "~~"))
+			p.Next(2)
 		case startsWith("[["):
 			ret.WriteString(getLinkNode(p, hyphaName))
 		default:
@@ -149,6 +153,8 @@ func ParagraphToHtml(hyphaName, input string) string {
 				ret.WriteString(tagFromState(spanSub, tagState, "sub", ",,"))
 			case spanMark:
 				ret.WriteString(tagFromState(spanMark, tagState, "mark", "!!"))
+			case spanStrike:
+				ret.WriteString(tagFromState(spanMark, tagState, "s", "~~"))
 			case spanLink:
 				ret.WriteString(tagFromState(spanLink, tagState, "a", "[["))
 			}

markup/paragraph_test.go

@@ -32,6 +32,7 @@ func TestParagraphToHtml(t *testing.T) {
 		{"Embedded //italic//", "Embedded <em>italic</em>"},
 		{"double //italian// //text//", "double <em>italian</em> <em>text</em>"},
 		{"it has `mono`", "it has <code>mono</code>"},
+		{"it has ~~strike~~", "it has <s>strike</s>"},
 		{"this is a left **bold", "this is a left <strong>bold</strong>"},
 		{"this line has a ,comma, two of them", "this line has a ,comma, two of them"},
 		{"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.", "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."},