Profile of DateTime/Format/Builder/Parser/generic.pm

Filename	/usr/share/perl5/DateTime/Format/Builder/Parser/generic.pm
Statements	Executed 91 statements in 1.40ms

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
10	1	1	236µs	670µs	DateTime::Format::Builder::Parser::generic::generic_parser
10	1	1	54µs	54µs	DateTime::Format::Builder::Parser::generic::new
1	1	1	20µs	120µs	DateTime::Format::Builder::Parser::generic::BEGIN@5
1	1	1	19µs	23µs	DateTime::Format::Builder::Parser::generic::BEGIN@2
1	1	1	19µs	101µs	DateTime::Format::Builder::Parser::generic::BEGIN@4
1	1	1	18µs	64µs	DateTime::Format::Builder::Parser::generic::BEGIN@3
1	1	1	14µs	32µs	DateTime::Format::Builder::Parser::generic::BEGIN@171
0	0	0	0s	0s	DateTime::Format::Builder::Parser::generic::__ANON__[:125]

Call graph for these subroutines as a Graphviz dot language file.

Line	State ments	Time on line	Calls	Time in subs	Code
1					package DateTime::Format::Builder::Parser::generic;
2	3	32µs	2	28µs	# spent 23µs (19+4) within DateTime::Format::Builder::Parser::generic::BEGIN@2 which was called: # once (19µs+4µs) by DateTime::Format::Builder::Parser::Regex::BEGIN@73 at line 2 use strict; # spent 23µs making 1 call to DateTime::Format::Builder::Parser::generic::BEGIN@2 # spent 4µs making 1 call to strict::import
3	3	41µs	2	111µs	# spent 64µs (18+47) within DateTime::Format::Builder::Parser::generic::BEGIN@3 which was called: # once (18µs+47µs) by DateTime::Format::Builder::Parser::Regex::BEGIN@73 at line 3 use vars qw( $VERSION ); # spent 64µs making 1 call to DateTime::Format::Builder::Parser::generic::BEGIN@3 # spent 47µs making 1 call to vars::import
4	3	66µs	2	183µs	# spent 101µs (19+82) within DateTime::Format::Builder::Parser::generic::BEGIN@4 which was called: # once (19µs+82µs) by DateTime::Format::Builder::Parser::Regex::BEGIN@73 at line 4 use Carp; # spent 101µs making 1 call to DateTime::Format::Builder::Parser::generic::BEGIN@4 # spent 82µs making 1 call to Exporter::import
5	1	10µs	1	100µs	# spent 120µs (20+100) within DateTime::Format::Builder::Parser::generic::BEGIN@5 which was called: # once (20µs+100µs) by DateTime::Format::Builder::Parser::Regex::BEGIN@73 at line 7 use Params::Validate qw( # spent 100µs making 1 call to Exporter::import
6					validate SCALAR CODEREF UNDEF
7	2	442µs	1	120µs	); # spent 120µs making 1 call to DateTime::Format::Builder::Parser::generic::BEGIN@5
8
9	1	2µs			$VERSION = '0.77';
10
11					=head1 NAME
12
- -
26					sub new
27					# spent 54µs within DateTime::Format::Builder::Parser::generic::new which was called 10 times, avg 5µs/call: # 10 times (54µs+0s) by DateTime::Format::Builder::Parser::Regex::create_parser at line 143 of DateTime/Format/Builder/Parser/Regex.pm, avg 5µs/call {
28	10	5µs			my $class = shift;
29	10	63µs			bless { @_ }, $class;
30					}
31
32					=head3 generic_parser
33
- -
66					# spent 670µs (236+434) within DateTime::Format::Builder::Parser::generic::generic_parser which was called 10 times, avg 67µs/call: # 10 times (236µs+434µs) by DateTime::Format::Builder::Parser::Regex::create_parser at line 150 of DateTime/Format/Builder/Parser/Regex.pm, avg 67µs/call sub generic_parser {
67	10	5µs			my $class = shift;
68					my %args = validate( @_, {
69	10	547µs	10	434µs	( map { $_ => { type => CODEREF, optional => 1 } } qw( # spent 434µs making 10 calls to Params::Validate::_validate, avg 43µs/call # spent 42µs executing statements in 10 string evals (merged)
70					on_match on_fail preprocess postprocess
71					) ),
72					label => { type => SCALAR\|UNDEF, optional => 1 },
73					});
74	10	7µs			my $label = $args{label};
75
76	10	8µs			my $callback = (exists $args{on_match} or exists $args{on_fail}) ? 1 : undef;
77
78					return sub
79					{
80					my ($self, $date, $p, @args) = @_;
81					return unless defined $date;
82					my %p;
83					%p = %$p if $p; # Look! A Copy!
84
85					my %param = (
86					self => $self,
87					( defined $label ? ( label => $label ) : ()),
88					(@args ? (args => \@args) : ()),
89					);
90
91					# Preprocess - can modify $date and fill %p
92					if ($args{preprocess})
93					{
94					$date = $args{preprocess}->( input => $date, parsed => \%p, %param );
95					}
96
97					my $rv = $class->do_match( $date, @args ) if $class->can('do_match');
98
99					# Funky callback thing
100					if ($callback)
101					{
102					my $type = defined $rv ? "on_match" : "on_fail";
103					$args{$type}->( input => $date, %param ) if $args{$type};
104					}
105					return unless defined $rv;
106
107					my $dt;
108					$dt = $class->post_match( $date, $rv, \%p ) if $class->can('post_match');
109
110					# Allow post processing. Return undef if regarded as failure
111					if ($args{postprocess})
112					{
113					my $rv = $args{postprocess}->(
114					parsed => \%p,
115					input => $date,
116					post => $dt,
117					%param,
118					);
119					return unless $rv;
120					}
121
122					# A successful match!
123					$dt = $class->make( $date, $dt, \%p ) if $class->can('make');
124					return $dt;
125	10	77µs			};
126					}
127
128					=head2 Methods for subclassing
129
- -
170					{
171	4	74µs	2	52µs	# spent 32µs (14+19) within DateTime::Format::Builder::Parser::generic::BEGIN@171 which was called: # once (14µs+19µs) by DateTime::Format::Builder::Parser::Regex::BEGIN@73 at line 171 no strict 'refs'; # spent 32µs making 1 call to DateTime::Format::Builder::Parser::generic::BEGIN@171 # spent 19µs making 1 call to strict::unimport
172	1	2µs			for (qw( valid_params params ))
173					{
174	2	16µs			$_ = {"DateTime::Format::Builder::Parser::$_"};
175					}
176					}
177
178	1	6µs			1;
179
180					__END__