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#!/bin/nawk
# defining macros - eat them
/^\.de.*/ {
getline
while ( $0 !~ "^\.\.$" )
{
getline
}
getline
}
# eat [nt]roff comments
$0 ~ /['.][\/\\]"/ || $1 == "'" { next }
# remove sidebar macros
$1 == ".VS" || $1 == ".VE" || $1 == ".AS" { next }
# handle first .SH as special case - .SH NAME
/^.SH *NAME */ {
getline
while ( $0 ~ /\.[a-zA-Z].*/ ) # eat dot-cmd following title
{
getline
}
print "<TITLE>" $0 "</TITLE>"
print "<H1>" $0 "</H1>\n"
next
#-e 's/^.SH *NAME */{N;s#.*\n\(.*\)#<H1>\1</H1>#;}' \
}
# Convert .IP Paragraphs upto next .cmd to hanging indents
# using <DL></DL> pairs without intervening <LI>
/^\.IP */ {
if ( inIP > 0 )
{
print "</DL>"
}
inIP = 1
startIP = 1
print "<DL>"
match($0, /".*"/ )
if ( RSTART > 0 )
{
arg = substr( $0, RSTART+1, RLENGTH-2)
print "<DT> " arg
}
else if ( length( $2 ) > 0 )
{
print "<DT> " $2
}
next
}
$0 ~ /^\.[a-zA-Z]*/ && inIP > 0 {
inIP = 0
print "</DL>"
}
# Convert
# .TP
# Line1
# line 2 - n
# .Any
#
# to
# <DL>
# <DT> Line1
# <DD> lines 2 - n
# <DT>
/^\.TP */ {
if ( inTP > 0 )
{
print "</DL>"
}
inTP = 1
print "<DL>"
next
}
inTP == 1 && $1 !~ /\.[a-zA-Z]*/ {
print "<DT> " $0
inTP = 2
next
}
inTP == 2 && $1 !~ /\.[a-zA-Z]*/{
print "</I></B>" # Belt and suspenders
print "<DD> " $0
inTP = 3
next
}
$0 ~ /^\.[a-zA-Z]*/ && inTP > 0 {
inTP = 0
print "</DL>"
}
$1 == ".AP" {
$1=""
print "<DL >"
print "<DT> " $2 "\t\t" $3 "\t\t("$4")"
inTP = 2
next
}
# make a blank line
$1 == ".sp" {
print "<BR>"
next # print "<BR>"
}
$1 == ".ta" { next }
# just pass everything else on
{
if ( startIP > 0 )
{
print "<DD> " $0
startIP = 0
}
else
{
print $0
}
}
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