| File | /usr/lib/perl5/XML/LibXML/Number.pm |
| Statements Executed | 17 |
| Total Time | 0.0006367 seconds |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::Number::BEGIN |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::Number::as_string |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::Number::as_xml |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::Number::cmp |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::Number::evaluate |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::Number::new |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::Number::string_value |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::Number::to_boolean |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::Number::to_literal |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::Number::to_number |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::Number::value |
| Line | Stmts. | Exclusive Time | Avg. | Code |
|---|---|---|---|---|
| 1 | # $Id: Number.pm 709 2008-01-29 21:01:32Z pajas $ | |||
| 2 | ||||
| 3 | package XML::LibXML::Number; | |||
| 4 | 3 | 31µs | 10µs | use XML::LibXML::Boolean; # spent 4µs making 1 call to import |
| 5 | 3 | 109µs | 36µs | use XML::LibXML::Literal; # spent 4µs making 1 call to import |
| 6 | 3 | 29µs | 10µs | use strict; # spent 11µs making 1 call to strict::import |
| 7 | ||||
| 8 | 3 | 58µs | 19µs | use vars qw ($VERSION); # spent 26µs making 1 call to vars::import |
| 9 | 1 | 600ns | 600ns | $VERSION = "1.66"; # VERSION TEMPLATE: DO NOT CHANGE |
| 10 | ||||
| 11 | use overload | |||
| 12 | 1 | 16µs | 16µs | '""' => \&value, # spent 67µs making 1 call to overload::import |
| 13 | '0+' => \&value, | |||
| 14 | 2 | 390µs | 195µs | '<=>' => \&cmp; |
| 15 | ||||
| 16 | sub new { | |||
| 17 | my $class = shift; | |||
| 18 | my $number = shift; | |||
| 19 | if ($number !~ /^\s*(-\s*)?(\d+(\.\d*)?|\.\d+)\s*$/) { | |||
| 20 | $number = undef; | |||
| 21 | } | |||
| 22 | else { | |||
| 23 | $number =~ s/\s+//g; | |||
| 24 | } | |||
| 25 | bless \$number, $class; | |||
| 26 | } | |||
| 27 | ||||
| 28 | sub as_string { | |||
| 29 | my $self = shift; | |||
| 30 | defined $$self ? $$self : 'NaN'; | |||
| 31 | } | |||
| 32 | ||||
| 33 | sub as_xml { | |||
| 34 | my $self = shift; | |||
| 35 | return "<Number>" . (defined($$self) ? $$self : 'NaN') . "</Number>\n"; | |||
| 36 | } | |||
| 37 | ||||
| 38 | sub value { | |||
| 39 | my $self = shift; | |||
| 40 | $$self; | |||
| 41 | } | |||
| 42 | ||||
| 43 | sub cmp { | |||
| 44 | my $self = shift; | |||
| 45 | my ($other, $swap) = @_; | |||
| 46 | if ($swap) { | |||
| 47 | return $other <=> $$self; | |||
| 48 | } | |||
| 49 | return $$self <=> $other; | |||
| 50 | } | |||
| 51 | ||||
| 52 | sub evaluate { | |||
| 53 | my $self = shift; | |||
| 54 | $self; | |||
| 55 | } | |||
| 56 | ||||
| 57 | sub to_boolean { | |||
| 58 | my $self = shift; | |||
| 59 | return $$self ? XML::LibXML::Boolean->True : XML::LibXML::Boolean->False; | |||
| 60 | } | |||
| 61 | ||||
| 62 | sub to_literal { XML::LibXML::Literal->new($_[0]->as_string); } | |||
| 63 | sub to_number { $_[0]; } | |||
| 64 | ||||
| 65 | sub string_value { return $_[0]->value } | |||
| 66 | ||||
| 67 | 1 | 3µs | 3µs | 1; |
| 68 | __END__ | |||
| 69 | ||||
| 70 | =head1 NAME | |||
| 71 | ||||
| 72 | XML::LibXML::Number - Simple numeric values. | |||
| 73 | ||||
| 74 | =head1 DESCRIPTION | |||
| 75 | ||||
| 76 | This class holds simple numeric values. It doesn't support -0, +/- Infinity, | |||
| 77 | or NaN, as the XPath spec says it should, but I'm not hurting anyone I don't think. | |||
| 78 | ||||
| 79 | =head1 API | |||
| 80 | ||||
| 81 | =head2 new($num) | |||
| 82 | ||||
| 83 | Creates a new XML::LibXML::Number object, with the value in $num. Does some | |||
| 84 | rudimentary numeric checking on $num to ensure it actually is a number. | |||
| 85 | ||||
| 86 | =head2 value() | |||
| 87 | ||||
| 88 | Also as overloaded stringification. Returns the numeric value held. | |||
| 89 | ||||
| 90 | =cut |