Profile of version/regex.pm

Filename	C:/tmp64ng/perl/lib/version/regex.pm
Statements	Executed 18 statements in 0s

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
1	1	1	0s	0s	version::regex::::BEGIN@3version::regex::BEGIN@3
1	1	1	0s	0s	version::regex::::BEGIN@5version::regex::BEGIN@5
12	12	1	0s	0s	version::regex::::CORE:qrversion::regex::CORE:qr (opcode)
6	6	1	0s	0s	version::regex::::CORE:regcompversion::regex::CORE:regcomp (opcode)
0	0	0	0s	0s	version::regex::::is_laxversion::regex::is_lax
0	0	0	0s	0s	version::regex::::is_strictversion::regex::is_strict

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

Line	State ments	Time on line	Calls	Time in subs	Code
1					package version::regex;
2
3	2	0s	2	0s	# spent 0s within version::regex::BEGIN@3 which was called: # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 3 use strict; # spent 0s making 1 call to strict::import # spent 0s making 1 call to version::regex::BEGIN@3
4
5	2	0s	2	0s	# spent 0s within version::regex::BEGIN@5 which was called: # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 5 use vars qw($VERSION $CLASS $STRICT $LAX); # spent 0s making 1 call to vars::import # spent 0s making 1 call to version::regex::BEGIN@5
6
7	1	0s			$VERSION = 0.9912;
8
9					#--------------------------------------------------------------------------#
10					# Version regexp components
11					#--------------------------------------------------------------------------#
12
13					# Fraction part of a decimal version number. This is a common part of
14					# both strict and lax decimal versions
15
16	1	0s	1	0s	my $FRACTION_PART = qr/\.[0-9]+/; # spent 0s making 1 call to version::regex::CORE:qr
17
18					# First part of either decimal or dotted-decimal strict version number.
19					# Unsigned integer with no leading zeroes (except for zero itself) to
20					# avoid confusion with octal.
21
22	1	0s	1	0s	my $STRICT_INTEGER_PART = qr/0\|[1-9][0-9]*/; # spent 0s making 1 call to version::regex::CORE:qr
23
24					# First part of either decimal or dotted-decimal lax version number.
25					# Unsigned integer, but allowing leading zeros. Always interpreted
26					# as decimal. However, some forms of the resulting syntax give odd
27					# results if used as ordinary Perl expressions, due to how perl treats
28					# octals. E.g.
29					# version->new("010" ) == 10
30					# version->new( 010 ) == 8
31					# version->new( 010.2) == 82 # "8" . "2"
32
33	1	0s	1	0s	my $LAX_INTEGER_PART = qr/[0-9]+/; # spent 0s making 1 call to version::regex::CORE:qr
34
35					# Second and subsequent part of a strict dotted-decimal version number.
36					# Leading zeroes are permitted, and the number is always decimal.
37					# Limited to three digits to avoid overflow when converting to decimal
38					# form and also avoid problematic style with excessive leading zeroes.
39
40	1	0s	1	0s	my $STRICT_DOTTED_DECIMAL_PART = qr/\.[0-9]{1,3}/; # spent 0s making 1 call to version::regex::CORE:qr
41
42					# Second and subsequent part of a lax dotted-decimal version number.
43					# Leading zeroes are permitted, and the number is always decimal. No
44					# limit on the numerical value or number of digits, so there is the
45					# possibility of overflow when converting to decimal form.
46
47	1	0s	1	0s	my $LAX_DOTTED_DECIMAL_PART = qr/\.[0-9]+/; # spent 0s making 1 call to version::regex::CORE:qr
48
49					# Alpha suffix part of lax version number syntax. Acts like a
50					# dotted-decimal part.
51
52	1	0s	1	0s	my $LAX_ALPHA_PART = qr/_[0-9]+/; # spent 0s making 1 call to version::regex::CORE:qr
53
54					#--------------------------------------------------------------------------#
55					# Strict version regexp definitions
56					#--------------------------------------------------------------------------#
57
58					# Strict decimal version number.
59
60	1	0s	2	0s	my $STRICT_DECIMAL_VERSION = # spent 0s making 1 call to version::regex::CORE:qr # spent 0s making 1 call to version::regex::CORE:regcomp
61					qr/ $STRICT_INTEGER_PART $FRACTION_PART? /x;
62
63					# Strict dotted-decimal version number. Must have both leading "v" and
64					# at least three parts, to avoid confusion with decimal syntax.
65
66	1	0s	2	0s	my $STRICT_DOTTED_DECIMAL_VERSION = # spent 0s making 1 call to version::regex::CORE:qr # spent 0s making 1 call to version::regex::CORE:regcomp
67					qr/ v $STRICT_INTEGER_PART $STRICT_DOTTED_DECIMAL_PART{2,} /x;
68
69					# Complete strict version number syntax -- should generally be used
70					# anchored: qr/ \A $STRICT \z /x
71
72	1	0s	2	0s	$STRICT = # spent 0s making 1 call to version::regex::CORE:qr # spent 0s making 1 call to version::regex::CORE:regcomp
73					qr/ $STRICT_DECIMAL_VERSION \| $STRICT_DOTTED_DECIMAL_VERSION /x;
74
75					#--------------------------------------------------------------------------#
76					# Lax version regexp definitions
77					#--------------------------------------------------------------------------#
78
79					# Lax decimal version number. Just like the strict one except for
80					# allowing an alpha suffix or allowing a leading or trailing
81					# decimal-point
82
83	1	0s	2	0s	my $LAX_DECIMAL_VERSION = # spent 0s making 1 call to version::regex::CORE:qr # spent 0s making 1 call to version::regex::CORE:regcomp
84					qr/ $LAX_INTEGER_PART (?: \. \| $FRACTION_PART $LAX_ALPHA_PART? )?
85					\|
86					$FRACTION_PART $LAX_ALPHA_PART?
87					/x;
88
89					# Lax dotted-decimal version number. Distinguished by having either
90					# leading "v" or at least three non-alpha parts. Alpha part is only
91					# permitted if there are at least two non-alpha parts. Strangely
92					# enough, without the leading "v", Perl takes .1.2 to mean v0.1.2,
93					# so when there is no "v", the leading part is optional
94
95	1	0s	2	0s	my $LAX_DOTTED_DECIMAL_VERSION = # spent 0s making 1 call to version::regex::CORE:qr # spent 0s making 1 call to version::regex::CORE:regcomp
96					qr/
97					v $LAX_INTEGER_PART (?: $LAX_DOTTED_DECIMAL_PART+ $LAX_ALPHA_PART? )?
98					\|
99					$LAX_INTEGER_PART? $LAX_DOTTED_DECIMAL_PART{2,} $LAX_ALPHA_PART?
100					/x;
101
102					# Complete lax version number syntax -- should generally be used
103					# anchored: qr/ \A $LAX \z /x
104					#
105					# The string 'undef' is a special case to make for easier handling
106					# of return values from ExtUtils::MM->parse_version
107
108	1	0s	2	0s	$LAX = # spent 0s making 1 call to version::regex::CORE:qr # spent 0s making 1 call to version::regex::CORE:regcomp
109					qr/ undef \| $LAX_DECIMAL_VERSION \| $LAX_DOTTED_DECIMAL_VERSION /x;
110
111					#--------------------------------------------------------------------------#
112
113					# Preloaded methods go here.
114					sub is_strict { defined $_[0] && $_[0] =~ qr/ \A $STRICT \z /x }
115					sub is_lax { defined $_[0] && $_[0] =~ qr/ \A $LAX \z /x }
116
117	1	0s			1;

					# spent 0s within version::regex::CORE:qr which was called 12 times, avg 0s/call: # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 95 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 40 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 33 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 83 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 16 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 66 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 22 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 52 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 60 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 108 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 47 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 72 sub version::regex::CORE:qr; # opcode
					# spent 0s within version::regex::CORE:regcomp which was called 6 times, avg 0s/call: # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 66 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 60 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 108 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 72 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 95 # once (0s+0s) by ExtUtils::MakeMaker::version::BEGIN@2 at line 83 sub version::regex::CORE:regcomp; # opcode