changes.xsls

X:stylesheet {

X:output method="text";

X:param format="'generic'";
X:param pkgname="'unit'";
X:param configuration="'change_log_conf.xml'";
X:param curdate;
X:param curtime;

X:var conf = "document($configuration)/configuration";

X:var start = {
 X:choose {
 X:when "$format='rpm'" {
 !{$conf/rpm/start}
 }
 X:when "$format='deb'" {
 !{$conf/deb/start}
 }
 X:when "$format='generic'" {
 !{$conf/generic/start}
 }
 }
}

X:var indent = {
 X:choose {
 X:when "$format='rpm'" {
 !{$conf/rpm/indent}
 }
 X:when "$format='deb'" {
 !{$conf/deb/indent}
 }
 X:when "$format='generic'" {
 !{$conf/generic/indent}
 }
 }
}

X:var max = {
 X:choose {
 X:when "$format='rpm'" {
 !{$conf/rpm/length}
 }
 X:when "$format='deb'" {
 !{$conf/deb/length}
 }
 X:when "$format='generic'" {
 !{$conf/generic/length}
 }
 }
}

X:var br = {<br>}


X:template = "/" { !! "change_log"; }
X:template = "change_log" { !! "changes"; }


X:template = "changes" {
 X:var date_ = { !getdate(date="@date", curdate="$curdate") }
 X:var time_ = { !gettime(time="@time", curtime="$curtime") }
 X:var pday = { !padded_day(date="$date_") }
 X:var dow = { !day_of_week(date="$date_") }
 X:var apply = { !string_in_list(list="@apply", string="$pkgname") }
 X:var pkgname_ = { !beautify(pkgname="$pkgname") }

 X:choose {
 X:when "$pkgname='unit' and $format='generic' and @rev!=1" {}
 X:otherwise {
 X:if "$apply=$pkgname" {

 X:if "$format='generic'" {
 X:text {
}

 !{substring(concat($conf/changes/title,
 $pkgname_,
 ' ', @ver,
 ' '),
 1, $conf/changes/length)}

 !{substring($date_, 9, 2)}
 !{$conf/changes/month[number(substring($date_, 6, 2))]}
 !{substring($date_, 1, 4)}
 }

 X:if "$format='rpm'" {
 !{concat('* ', $conf/changes/day[number($dow)],
 $conf/changes/month[number(substring($date_, 6, 2))],
 $pday, ' ',
 substring($date_, 1, 4), ' ', @packager, ' - ',
 @ver, '-', @rev, '%{?dist}.ngx')}
 }

 X:if "$format='deb'" {
 !{concat($pkgname, ' (', @ver, '-', @rev,
 '~%%CODENAME%%) %%CODENAME%%; urgency=low')}

 X:text {
}
 }

 X:text {
}

 !! "change";

 X:text {
}

 X:if "$format='deb'" {
 !{concat(' -- ', @packager, ' ',
 $conf/changes/day[number($dow)], ', ',
 $pday,
 $conf/changes/month[number(substring($date_, 6, 2))],
 substring($date_, 1, 4), ' ', $time_)}

 X:text {
}
 X:text {
}
 }
 }
 }
 }
}


X:template = "change" {
 X:var prefix = "$conf/changes/*[local-name(.)=current()/@type]"

 X:var postfix = { X:if "$prefix" { X:text {: } } }

 !! "para" (prefix = "concat($start, $prefix, $postfix)");
}


X:template para(prefix) = "para" {
 X:var text = { !!; }

 X:if "$format='generic'" {
 X:text {
}
 }

 !wrap(text = "normalize-space($text)",
 prefix = { X:if "position() = 1" { !{$prefix} } else { !{$indent} } })
}


X:template wrap(text, prefix) {
 X:if "$text" {
 X:var offset = {
 X:choose {
 X:when "starts-with($text, concat($br, ' '))" {
 !{string-length($br) + 2}
 }
 X:when "starts-with($text, $br)" {
 !{string-length($br) + 1}
 }
 X:otherwise {
 1
 }
 }
 }

 X:var length = {
 !length(text = "substring($text, $offset)",
 prefix = "string-length($prefix)",
 length = "$max")
 }

 !{$prefix}

 !{normalize-space(translate(substring($text, $offset, $length),
 ' ', ' '))}

 X:text {
}

 !wrap(text = "substring($text, $length + $offset)", prefix = "$indent")
 }
}


X:template length(text, prefix, length) {
 X:var break = "substring-before(substring($text, 1,
 $length - $prefix + string-length($br)),
 $br)"

 X:choose {
 X:when "$break" { !{string-length($break)} }

 X:when "$length = 0" { !{$max - $prefix} }

 X:when "string-length($text) + $prefix <= $length" {
 !{$length - $prefix}
 }

 X:when "substring($text, $length - $prefix + 1, 1) = ' '" {
 !{$length - $prefix + 1}
 }

 X:otherwise {
 !length(text = "$text", prefix = "$prefix", length = "$length - 1")
 }
 }
}


X:template day_of_week(date) {
 X:param year = "substring-before($date, '-')";
 X:param month = "substring-before(substring-after($date, '-'), '-')";
 X:param day = "substring-after(substring-after($date, '-'), '-')";

 X:var a = "floor((14 - $month) div 12)";

 X:var y = "$year - $a";

 X:var m = "$month + 12 * $a - 2";

 !{($day + $y + floor($y div 4) - floor($y div 100) 
 + floor($y div 400) + floor((31 * $m) div 12)) mod 7 + 1}
}


X:template padded_day(date) {
 !{substring(concat(' ', format-number(substring($date, 9, 2), '##')),
 1 + string-length(format-number(substring($date, 9, 2), '##')))}
}


X:template string_in_list(list, string) {
 X:choose {
 X:when "contains($list, ' ')" {
 X:var str = "substring-before($list, ' ')";
 X:choose {
 X:when "$str=$string" {
 !{$string}
 }
 X:otherwise {
 !string_in_list(list="substring-after($list, ' ')",
 string="$string")
 }
 }
 }
 X:otherwise {
 X:if "$list=$string" { !{$string} }
 X:if "$list='*'" { !{$string} }
 }
 }
}


X:template beautify(pkgname) {
 X:choose {
 X:when "$pkgname='unit'" {Unit}
 X:otherwise {
 !{$pkgname}
 }
 }
}


X:template getdate(date, curdate) {
 X:choose {
 X:when "$date=''" {
 !{$curdate}
 }
 X:otherwise {
 !{$date}
 }
 }
}


X:template gettime(time, curtime) {
 X:choose {
 X:when "$time=''" {
 !{$curtime}
 }
 X:otherwise {
 !{$time}
 }
 }
}


X:template = "at" {@}
X:template = "br" { !{$br} }
X:template = "nobr" { !{translate(., ' ', ' ')} }


}