From 04db8589349a05f5c41a148a0eb308ef8f20c1c3 Mon Sep 17 00:00:00 2001
From: Niklas Fasching <niklas.fasching@gmail.com>
Date: Tue, 11 Dec 2018 15:54:40 +0100
Subject: [PATCH] Support keywords without a value like "#+RESULTS:"

---
 org/keyword.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/org/keyword.go b/org/keyword.go
index fe27da5..cbb4829 100644
--- a/org/keyword.go
+++ b/org/keyword.go
@@ -17,7 +17,7 @@ type NodeWithMeta struct {
 
 type Comment struct{ Content string }
 
-var keywordRegexp = regexp.MustCompile(`^(\s*)#\+([^:]+):\s(.*)`)
+var keywordRegexp = regexp.MustCompile(`^(\s*)#\+([^:]+):(\s+(.*)|(\s*)$)`)
 var commentRegexp = regexp.MustCompile(`^(\s*)#(.*)`)
 var affiliatedKeywordRegexp = regexp.MustCompile(`^(CAPTION)$`)
 
@@ -79,7 +79,7 @@ func (d *Document) parseAffiliated(i int, stop stopFn) (int, Node) {
 }
 
 func parseKeyword(t token) Keyword {
-	k, v := t.matches[2], t.matches[3]
+	k, v := t.matches[2], t.matches[4]
 	k = strings.ToUpper(k)
 	return Keyword{k, v}
 }