Warnings dispatched from perl itself (or more accurately, those that match
descriptions found in L<perldiag>) are only displayed once (no duplicate
-descriptions). User code generated warnings ala warn() are unaffected,
+descriptions). User code generated warnings a la warn() are unaffected,
allowing duplicate user messages to be displayed.
=head2 The I<splain> Program
use 5.006;
use Carp;
-our $VERSION = 1.1;
+our $VERSION = 1.11;
our $DEBUG;
our $VERBOSE;
our $PRETTY;
*THITHER = $standalone ? *STDOUT : *STDERR;
+my %transfmt = ();
my $transmo = <<EOFUNC;
sub transmo {
#local \$^W = 0; # recursive warnings we do NOT need!
) )
{
next;
- }
+ }
s/^/ /gm;
$msg{$header} .= $_;
undef $for_item;
}
}
- # strip formatting directives in =item line
+ # strip formatting directives from =item line
$header =~ s/[A-Z]<(.*?)>/$1/g;
- if ($header =~ /%[csd]/) {
- my $rhs = my $lhs = $header;
- if ($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//g;
- $lhs =~ s/\.\*\?$/.*/; # Allow %s at the end to eat it all
- }
- $lhs =~ s/\\%c/./g;
- $transmo .= " s{^$lhs}\n {\Q$rhs\E}s\n\t&& return 1;\n";
+ my @toks = split( /(%l?[dx]|%c|%(?:\.\d+)?s)/, $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] eq '%s' ){
+ $toks[$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] =~ s/^.*$/\Q$&\E/;
+ $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;
} else {
- $transmo .= " m{^\Q$header\E} && return 1;\n";
+ $transfmt{$header}{pat} =
+ " m{^\Q$header\E} && return 1;\n";
+ $transfmt{$header}{len} = length( $header );
}
print STDERR "$WHOAMI: Duplicate entry: \"$header\"\n"
die "No diagnostics?" unless %msg;
+ # Apply patterns in order of decreasing sum of lengths of fixed parts
+ # Seems the best way of hitting the right one.
+ for my $hdr ( sort { $transfmt{$b}{len} <=> $transfmt{$a}{len} }
+ keys %transfmt ){
+ $transmo .= $transfmt{$hdr}{pat};
+ }
$transmo .= " return 0;\n}\n";
print STDERR $transmo if $DEBUG;
eval $transmo;
s/\.?\n+$//;
my $orig = $_;
# return unless defined;
+
+ # get rid of the where-are-we-in-input part
s/, <.*?> (?:line|chunk).*$//;
- my $real = s/(.*?) at .*? (?:line|chunk) \d+.*/$1/;
+
+ # Discard 1st " at <file> line <no>" and all text beyond
+ # but be aware of messsages containing " at this-or-that"
+ my $real = 0;
+ my @secs = split( / at / );
+ $_ = $secs[0];
+ for my $i ( 1..$#secs ){
+ if( $secs[$i] =~ /.+? (?:line|chunk) \d+/ ){
+ $real = 1;
+ last;
+ } else {
+ $_ .= ' at ' . $secs[$i];
+ }
+ }
+
+ # remove parenthesis occurring at the end of some messages
s/^\((.*)\)$/$1/;
+
if ($exact_duplicate{$orig}++) {
return &transmo;
- }
- else {
+ } else {
return 0 unless &transmo;
}
+
$orig = shorten($orig);
if ($old_diag{$_}) {
autodescribe();