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Allow BREAKWIDTH to be set #10

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Allow BREAKWIDTH to be set #10

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13 changes: 10 additions & 3 deletions lib/Data/Dump.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -13,10 +13,11 @@ $VERSION = "1.22";
$DEBUG = 0;

use overload ();
use vars qw(%seen %refcnt @dump @fixup %require $TRY_BASE64 @FILTERS $INDENT);
use vars qw(%seen %refcnt @dump @fixup %require $TRY_BASE64 @FILTERS $INDENT $BREAKWIDTH);

$TRY_BASE64 = 50 unless defined $TRY_BASE64;
$INDENT = " " unless defined $INDENT;
$BREAKWIDTH = 60 unless defined $BREAKWIDTH;

sub dump
{
Expand Down Expand Up @@ -326,7 +327,7 @@ sub _dump
my $nl = "";
my $klen_pad = 0;
my $tmp = "@keys @vals";
if (length($tmp) > 60 || $tmp =~ /\n/ || $tied) {
if (length($tmp) > $BREAKWIDTH || $tmp =~ /\n/ || $tied) {
$nl = "\n";

# Determine what padding to add
Expand Down Expand Up @@ -466,7 +467,7 @@ sub format_list
}
}
my $tmp = "@_";
if ($comment || (@_ > $indent_lim && (length($tmp) > 60 || $tmp =~ /\n/))) {
if ($comment || (@_ > $indent_lim && (length($tmp) > $BREAKWIDTH || $tmp =~ /\n/))) {
my @elem = @_;
for (@elem) { s/^/$INDENT/gm; }
return "\n" . ($comment ? "$INDENT# $comment\n" : "") .
Expand Down Expand Up @@ -668,6 +669,12 @@ It's default value is " " (two spaces). Set it to "" to suppress indentation.
Setting it to "| " makes for nice visuals even if the dump output then fails to
be valid Perl.

=item $Data::Dump::BREAKWIDTH

How long can a string get before we add a carriage return. The default is 60.

It can be useful to set this to 1 to force all pairs to be on their own lines.

=item $Data::Dump::TRY_BASE64

How long must a binary string be before we try to use the base64 encoding
Expand Down