feat(awk): Implemented reference links

1 files changed, 23 insertions, 0 deletions

diff --git a/meta.awk b/meta.awk
index 98651fd..9171250 100644
--- a/meta.awk
+++ b/meta.awk
@@ -1,6 +1,10 @@
 function emit(ind, val) {
 	print "meta[\"" FILENAME "\", \"" ind "\"]=\"" val "\""
 }
+function erit(id, href, title) {
+	print "reference[\"" id "\", \"href\"]=\"" href "\""
+	print "reference[\"" id "\", \"title\"]=\"\\\"" title "\\\"\""
+}
 
 title != "" && stopdesc == 0 && /^[[:alpha:]]/ {
 	startedGathering = 1
@@ -29,6 +33,25 @@ title == "" && /^# / {
 	title = $0
 }
 
+/^\[[^^].*\]:/ {
+	match($0, /^\[.+\]:/)
+	id = substr($0, 2, RLENGTH - 3)
+
+	href = substr($0, RLENGTH + 1)
+	reftitle = ""
+	if (match(href, /[ \t]+["'(].*[)'"]$/)) {
+		reftitle = substr(href, RSTART)
+		href = substr(href, 1, RSTART - 1)
+
+		sub(/^[ \t]["'(]*/, "", reftitle)
+		sub(/[)'"][ \t]*$/, "", reftitle)
+	}
+	sub(/^[ \t]*<?/, "", href)
+	sub(/>?[ \t]*$/, "", href)
+
+	erit(id, href, reftitle)
+}
+
 END {
 	emit("title", title)
 	emit("description", desc)