(single) Roughly implemented emphasis

1 files changed, 27 insertions, 1 deletions

diff --git a/single.awk b/single.awk
index 37f9d3a..316981b 100644
--- a/single.awk
+++ b/single.awk
@@ -11,7 +11,7 @@
 #     [x] Horizontal rules
 # [ ] Span elements
 #     [ ] Links
-#     [ ] Emphasis
+#     [x] Emphasis
 #     [ ] Code
 #     [ ] Images
 # [ ] Other
@@ -108,6 +108,32 @@ blankline {
 	gsub(/</, "\\&lt;")
 }
 
+# Emphasis
+/__.+__/ {
+	while (match($0, /__/)) {
+		sub(/__/, "<strong>")
+		sub(/__/, "</strong>")
+	}
+}
+/\*\*.+\*\*/ {
+	while (match($0, /\*\*/)) {
+		sub(/\*\*/, "<strong>")
+		sub(/\*\*/, "</strong>")
+	}
+}
+/_[^_].+_/ {
+	while (match($0, /_/)) {
+		sub(/_/, "<em>")
+		sub(/_/, "</em>")
+	}
+}
+/\*[^_].+\*/ {
+	while (match($0, /\*/)) {
+		sub(/\*/, "<em>")
+		sub(/\*/, "</em>")
+	}
+}
+
 { print }
 
 END {