{{ define "main" }}
{{ $emoji := cond (.Page.Params.showlinkemoji | default true) (emojify ":link: ") "" -}}
=> / {{ emojify ":link:" | safeHTML }} Return to homepage


{{ if (.Page.Params.pageinfo | default true) }}{{ partial "pageinfo.gmi" . }}

{{ end -}}
# {{ .Name | safeHTML }}
{{ $content := .RawContent }}
{{- $scratch := newScratch }}

{{- /* split text into chunks, with each chunk containing 3 parts: above, within, and below preformatted text */}}
{{- /* the regex matching below the preformatted text matches exactly once in the entire text */}}
{{- $chunks := findRESubmatch `(?sm)(?:(.+?)(^\x60{3}[^\x60].*?^\x60{3}$))|(.+$)` $content }}

{{- $ref_index := 0 }}

{{- range $chunks }}
	{{- $above_pre := index . 1 }}
	{{- $pre        := index . 2 }}
	{{- $below_pre  := index . 3 }}

	{{- /* mux regex matches above and below preformatted text for rendering (the matches are mutually exclusive) */}}
	{{- $rendered_text := print $above_pre $below_pre }}

	{{- if ($.Page.Params.makerefs | default true) }}

		{{- /* find all the links within a chunk */}}
		{{- $chunk_refs := findRESubmatch `!?\[\s*(.+?)\s*\]\(\s*(.+?)(?:\s+"(.+?)")?\s*\)` $rendered_text }}

		{{- $scratch.Add "refs" $chunk_refs }}
		{{- range $chunk_refs }}
			{{- $ref_index = add $ref_index 1 }}
			{{- $ref_text := index . 1 }}

			{{- /*- replace link with reference numbers enclosed in brackets */}}
			{{- $rendered_text = replace $rendered_text (index . 0) (print $ref_text "[" $ref_index "]") 1 }}

		{{- end }}
	{{- else }}

		{{- /* render all links directly */}}
		{{- $rendered_text = $rendered_text | replaceRE `(?m)^!?\[\s*(.+?)\s*\]\(\s*(.+?)(?:\s+"(.+?)")?\s*\)$` (print "=> $2 " $emoji "$1") }}

	{{- end }}

	{{- /* trim extra heading symbols */}}
	{{- $rendered_text = $rendered_text | replaceRE `(?m)^####{1,3}` "###" }}

	{{- /* remove bold and italics asterisk symbols */}}
	{{- $rendered_text = $rendered_text | replaceRE `\*{3}(\S|\S.*?\S)\*{3}` "$1" }}
	{{- $rendered_text = $rendered_text | replaceRE `\*{2}(\S|\S.*?\S)\*{2}` "$1" }}
	{{- $rendered_text = $rendered_text | replaceRE `\*{1}(\S|\S.*?\S)\*{1}` "$1" }}

	{{- /* convert alternative unordered lists symbols to asterisks */}}
	{{- $rendered_text = $rendered_text | replaceRE `(?m)^[-+] ` "* " }}

	{{- $rendered_text = $rendered_text | emojify }}

	{{- /* demux regex matches above and below preformatted text */}}
	{{- if $above_pre }}
		{{- $rendered_text | safeHTML }}
		{{- $pre | safeHTML }}
	{{- else }}
		{{- $pre | safeHTML }}
		{{- $rendered_text | safeHTML }}
	{{- end }}

{{- end }}

{{- $refs := $scratch.Get "refs" }}
{{- if and (.Page.Params.makerefs | default true) $refs }}
{{- $ref_index := 0 }}

## Links
	{{- range $refs }}
		{{- $ref_index  = add $ref_index 1 }}
		{{- $ref_text  := index . 1 }}
		{{- $ref_link  := index . 2 }}
		{{- $ref_title := index . 3 }}

{{- /* render referenced links */}}
{{ print "=> " $ref_link (emojify " :link: ") $ref_index ": " (cond (ne (len $ref_title) 0) $ref_title $ref_text) | safeHTML }}

	{{- end }}
{{- end }}
{{- end }}