Filename | /Users/timbo/perl5/perlbrew/perls/perl-5.18.2/lib/site_perl/5.18.2/PPIx/Regexp/Token/Quantifier.pm |
Statements | Executed 9 statements in 204µs |
Calls | P | F | Exclusive Time |
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1 | 1 | 1 | 14µs | 27µs | BEGIN@33 | PPIx::Regexp::Token::Quantifier::
1 | 1 | 1 | 8µs | 14µs | BEGIN@34 | PPIx::Regexp::Token::Quantifier::
1 | 1 | 1 | 7µs | 68µs | BEGIN@36 | PPIx::Regexp::Token::Quantifier::
0 | 0 | 0 | 0s | 0s | __PPIX_TOKENIZER__regexp | PPIx::Regexp::Token::Quantifier::
0 | 0 | 0 | 0s | 0s | can_be_quantified | PPIx::Regexp::Token::Quantifier::
0 | 0 | 0 | 0s | 0s | could_be_quantifier | PPIx::Regexp::Token::Quantifier::
0 | 0 | 0 | 0s | 0s | is_quantifier | PPIx::Regexp::Token::Quantifier::
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1 | =head1 NAME | ||||
2 | |||||
3 | PPIx::Regexp::Token::Quantifier - Represent an atomic quantifier. | ||||
4 | |||||
5 | =head1 SYNOPSIS | ||||
6 | |||||
7 | use PPIx::Regexp::Dumper; | ||||
8 | PPIx::Regexp::Dumper->new( 'qr{\w+}smx' ) | ||||
9 | ->print(); | ||||
10 | |||||
11 | =head1 INHERITANCE | ||||
12 | |||||
13 | C<PPIx::Regexp::Token::Quantifier> is a | ||||
14 | L<PPIx::Regexp::Token|PPIx::Regexp::Token>. | ||||
15 | |||||
16 | C<PPIx::Regexp::Token::Quantifier> has no descendants. | ||||
17 | |||||
18 | =head1 DESCRIPTION | ||||
19 | |||||
20 | This class represents an atomic quantifier; that is, one of the | ||||
21 | characters C<*>, C<+>, or C<?>. | ||||
22 | |||||
23 | =head1 METHODS | ||||
24 | |||||
25 | This class provides the following public methods. Methods not documented | ||||
26 | here are private, and unsupported in the sense that the author reserves | ||||
27 | the right to change or remove them without notice. | ||||
28 | |||||
29 | =cut | ||||
30 | |||||
31 | package PPIx::Regexp::Token::Quantifier; | ||||
32 | |||||
33 | 2 | 23µs | 2 | 41µs | # spent 27µs (14+13) within PPIx::Regexp::Token::Quantifier::BEGIN@33 which was called:
# once (14µs+13µs) by PPIx::Regexp::Tokenizer::BEGIN@37 at line 33 # spent 27µs making 1 call to PPIx::Regexp::Token::Quantifier::BEGIN@33
# spent 13µs making 1 call to strict::import |
34 | 2 | 28µs | 2 | 19µs | # spent 14µs (8+5) within PPIx::Regexp::Token::Quantifier::BEGIN@34 which was called:
# once (8µs+5µs) by PPIx::Regexp::Tokenizer::BEGIN@37 at line 34 # spent 14µs making 1 call to PPIx::Regexp::Token::Quantifier::BEGIN@34
# spent 5µs making 1 call to warnings::import |
35 | |||||
36 | 2 | 146µs | 2 | 129µs | # spent 68µs (7+61) within PPIx::Regexp::Token::Quantifier::BEGIN@36 which was called:
# once (7µs+61µs) by PPIx::Regexp::Tokenizer::BEGIN@37 at line 36 # spent 68µs making 1 call to PPIx::Regexp::Token::Quantifier::BEGIN@36
# spent 61µs making 1 call to base::import |
37 | |||||
38 | 1 | 500ns | our $VERSION = '0.036'; | ||
39 | |||||
40 | # Return true if the token can be quantified, and false otherwise | ||||
41 | sub can_be_quantified { return }; | ||||
42 | |||||
43 | # Return true if the token is a quantifier. | ||||
44 | sub is_quantifier { return 1 }; | ||||
45 | |||||
46 | 1 | 3µs | my %quantifier = map { $_ => 1 } qw{ * + ? }; | ||
47 | |||||
48 | =head2 could_be_quantifier | ||||
49 | |||||
50 | PPIx::Regexp::Token::Quantifier->could_be_quantifier( '*' ); | ||||
51 | |||||
52 | This method returns true if the given string could be a quantifier; that | ||||
53 | is, if it is '*', '+', or '?'. | ||||
54 | |||||
55 | =cut | ||||
56 | |||||
57 | sub could_be_quantifier { | ||||
58 | my ( $class, $string ) = @_; | ||||
59 | return $quantifier{$string}; | ||||
60 | } | ||||
61 | |||||
62 | sub __PPIX_TOKENIZER__regexp { | ||||
63 | my ( $class, $tokenizer, $character ) = @_; | ||||
64 | |||||
65 | $tokenizer->prior( 'can_be_quantified' ) | ||||
66 | or return; | ||||
67 | |||||
68 | return $quantifier{$character}; | ||||
69 | } | ||||
70 | |||||
71 | 1 | 3µs | 1; | ||
72 | |||||
73 | __END__ |