- $header = $1;
-
- if ($header =~ /%[sd]/) {
- $rhs = $lhs = $header;
- #if ($lhs =~ s/(.*?)%d(?!%d)(.*)/\Q$1\E\\d+\Q$2\E\$/g) {
- if ($lhs =~ s/(.*?)%d(?!%d)(.*)/\Q$1\E\\d+\Q$2\E/g) {
- $lhs =~ s/\\%s/.*?/g;
- } else {
- # if i had lookbehind negations, i wouldn't have to do this \377 noise
- $lhs =~ s/(.*?)%s/\Q$1\E.*?\377/g;
- #$lhs =~ s/\377([^\377]*)$/\Q$1\E\$/;
- $lhs =~ s/\377([^\377]*)$/\Q$1\E/;
- $lhs =~ s/\377//g;
- }
- $transmo .= " s{^$lhs}\n {\Q$rhs\E}\n\t&& return 1;\n";
+
+ if( $for_item ) { $header = $for_item; undef $for_item }
+ else {
+ $header = $1;
+ while( $header =~ /[;,]\z/ ) {
+ <POD_DIAG> =~ /^\s*(.*?)\s*\z/;
+ $header .= ' '.$1;
+ }
+ }
+
+ # strip formatting directives from =item line
+ $header =~ s/[A-Z]<(.*?)>/$1/g;
+
+ my @toks = split( /(%l?[dx]|%c|%(?:\.\d+)?[fs])/, $header );
+ if (@toks > 1) {
+ my $conlen = 0;
+ for my $i (0..$#toks){
+ if( $i % 2 ){
+ if( $toks[$i] eq '%c' ){
+ $toks[$i] = '.';
+ } elsif( $toks[$i] eq '%d' ){
+ $toks[$i] = '\d+';
+ } elsif( $toks[$i] =~ '^%(?:s|.*f)$' ){
+ $toks[$i] = $i == $#toks ? '.*' : '.*?';
+ } elsif( $toks[$i] =~ '%.(\d+)s' ){
+ $toks[$i] = ".{$1}";
+ } elsif( $toks[$i] =~ '^%l*x$' ){
+ $toks[$i] = '[\da-f]+';
+ }
+ } elsif( length( $toks[$i] ) ){
+ $toks[$i] = quotemeta $toks[$i];
+ $conlen += length( $toks[$i] );
+ }
+ }
+ my $lhs = join( '', @toks );
+ $transfmt{$header}{pat} =
+ " s{^$lhs}\n {\Q$header\E}s\n\t&& return 1;\n";
+ $transfmt{$header}{len} = $conlen;