feat: Preliminary implementation of footnotes singleton

Markdown isn't parsed in the definition

1 files changed, 11 insertions, 0 deletions

diff --git a/md-meta.awk b/md-meta.awk
index fea34c3..e4ef2bf 100644
--- a/md-meta.awk
+++ b/md-meta.awk
@@ -6,6 +6,9 @@ function erit(id, href, title) {
 	print "reference[\"" id "\", \"href\"]=\"" href "\""
 	print "reference[\"" id "\", \"title\"]=\"\\\"" title "\\\"\""
 }
+function efit(id, contents) {
+	print "footnote[\"" id "\"]=\"" contents "\""
+}
 
 title != "" && stopdesc == 0 && /^[A-Za-z]/ {
 	startedGathering = 1
@@ -53,6 +56,14 @@ title == "" && /^# / {
 	erit(id, href, reftitle)
 }
 
+/^\[\^[^\]]+\]:/ {
+	match($0, /^\[\^[^\]]+\]:/)
+	footnote_name = substr($0, 3, RLENGTH - 4)
+	footnote_def = substr($0, RSTART + RLENGTH)
+	sub(/^[ \t]*/, "", footnote_def)
+	efit(footnote_name, footnote_def)
+}
+
 END {
 	emit("title", title)
 	emit("description", desc)