#!/bin/sed -f

/^\[\[\[.* inlmarkup/,/^\]\]\]/ {
/^\[\[\[/ b pass
/^\]\]\]/ b pass
b process
}
/^\[\[\[/,/^\]\]\]/ {
: pass
p
d
}
: process

s#\([ \n("'-]\)/\([^/]*\)/\([ \n,.;:?!)"'-]\)#\1<em>\2</em>\3#g
s#\([ \n("'-]\)_\([^_]*\)_\([ \n,.;:?!)"'-]\)#\1<em>\2</em>\3#g
s#\([ \n("'-]\)\*\([^*]*\)\*\([ \n,.;:?!)"'-]\)#\1<strong>\2</strong>\3#g
s#\([ \n("'-]\)''\([^']*\)''\([ \n,.;:?!)"'-]\)#\1<tt>\2</tt>\3#g

/[ \n("'-]\//,/\/[ \n,.;:?!)"'-]/ {
s#/\([ \n,.;:?!)"'-]\)#</em>\1#
s#\([ \n("'-]\)/#\1<em>#
}

/[ \n("'-]_/,/_[ \n,.;:?!)"'-]/ {
s#_\([ \n,.;:?!)"'-]\)#</em>\1#
s#\([ \n("'-]\)_#\1<em>#
}

/[ \n("'-]\*/,/\*[ \n,.;:?!)"'-]/ {
s#\*\([ \n,.;:?!)"'-]\)#</strong>\1#
s#\([ \n("'-]\)\*#\1<strong>#
}

/[ \n("-]''/,/''[ \n,.;:?!)"-]/ {
s#''\([ \n,.;:?!)"-]\)#</tt>\1#
s#\([ \n("-]\)''#\1<tt>#
}

s#http://\([A-Za-z0-9][A-Za-z0-9]*[^ \n()A-Za-z0-9]~*\?*\)*[A-Za-z0-9][A-Za-z0-9]*/*#<a href="&">&</a>#g
s#img://\(\([A-Za-z0-9][A-Za-z0-9]*[^ \n()A-Za-z0-9]~*\?*\)*[A-Za-z0-9][A-Za-z0-9]*/*\)#<img src="http:\1">#g
s#mailto:[A-Za-z0-9][A-Za-z0-9]*\(\.[A-Za-z0-9][A-Za-z0-9]*\)*@[A-Za-z0-9][A-Za-z0-9]*\(\.[A-Za-z0-9][A-Za-z0-9]*\)*#<a href="&">&</a>#g