| Filename | /home/leont/perl5/perlbrew/perls/perl-5.32.0/lib/5.32.0/version/regex.pm |
| Statements | Executed 16 statements in 440µs |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 6 | 6 | 1 | 201µs | 201µs | version::regex::CORE:regcomp (opcode) |
| 12 | 12 | 1 | 6µs | 6µs | version::regex::CORE:qr (opcode) |
| 1 | 1 | 1 | 6µs | 7µs | version::regex::BEGIN@3 |
| 0 | 0 | 0 | 0s | 0s | version::regex::is_lax |
| 0 | 0 | 0 | 0s | 0s | version::regex::is_strict |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | package version::regex; | ||||
| 2 | |||||
| 3 | 2 | 193µs | 2 | 8µs | # spent 7µs (6+1) within version::regex::BEGIN@3 which was called:
# once (6µs+1µs) by experimental::BEGIN@5 at line 3 # spent 7µs making 1 call to version::regex::BEGIN@3
# spent 1µs making 1 call to strict::import |
| 4 | |||||
| 5 | 1 | 200ns | our $VERSION = 0.9924; | ||
| 6 | |||||
| 7 | #--------------------------------------------------------------------------# | ||||
| 8 | # Version regexp components | ||||
| 9 | #--------------------------------------------------------------------------# | ||||
| 10 | |||||
| 11 | # Fraction part of a decimal version number. This is a common part of | ||||
| 12 | # both strict and lax decimal versions | ||||
| 13 | |||||
| 14 | 1 | 5µs | 1 | 2µs | my $FRACTION_PART = qr/\.[0-9]+/; # spent 2µs making 1 call to version::regex::CORE:qr |
| 15 | |||||
| 16 | # First part of either decimal or dotted-decimal strict version number. | ||||
| 17 | # Unsigned integer with no leading zeroes (except for zero itself) to | ||||
| 18 | # avoid confusion with octal. | ||||
| 19 | |||||
| 20 | 1 | 1µs | 1 | 300ns | my $STRICT_INTEGER_PART = qr/0|[1-9][0-9]*/; # spent 300ns making 1 call to version::regex::CORE:qr |
| 21 | |||||
| 22 | # First part of either decimal or dotted-decimal lax version number. | ||||
| 23 | # Unsigned integer, but allowing leading zeros. Always interpreted | ||||
| 24 | # as decimal. However, some forms of the resulting syntax give odd | ||||
| 25 | # results if used as ordinary Perl expressions, due to how perl treats | ||||
| 26 | # octals. E.g. | ||||
| 27 | # version->new("010" ) == 10 | ||||
| 28 | # version->new( 010 ) == 8 | ||||
| 29 | # version->new( 010.2) == 82 # "8" . "2" | ||||
| 30 | |||||
| 31 | 1 | 1µs | 1 | 200ns | my $LAX_INTEGER_PART = qr/[0-9]+/; # spent 200ns making 1 call to version::regex::CORE:qr |
| 32 | |||||
| 33 | # Second and subsequent part of a strict dotted-decimal version number. | ||||
| 34 | # Leading zeroes are permitted, and the number is always decimal. | ||||
| 35 | # Limited to three digits to avoid overflow when converting to decimal | ||||
| 36 | # form and also avoid problematic style with excessive leading zeroes. | ||||
| 37 | |||||
| 38 | 1 | 2µs | 1 | 300ns | my $STRICT_DOTTED_DECIMAL_PART = qr/\.[0-9]{1,3}/; # spent 300ns making 1 call to version::regex::CORE:qr |
| 39 | |||||
| 40 | # Second and subsequent part of a lax dotted-decimal version number. | ||||
| 41 | # Leading zeroes are permitted, and the number is always decimal. No | ||||
| 42 | # limit on the numerical value or number of digits, so there is the | ||||
| 43 | # possibility of overflow when converting to decimal form. | ||||
| 44 | |||||
| 45 | 1 | 1µs | 1 | 400ns | my $LAX_DOTTED_DECIMAL_PART = qr/\.[0-9]+/; # spent 400ns making 1 call to version::regex::CORE:qr |
| 46 | |||||
| 47 | # Alpha suffix part of lax version number syntax. Acts like a | ||||
| 48 | # dotted-decimal part. | ||||
| 49 | |||||
| 50 | 1 | 1µs | 1 | 200ns | my $LAX_ALPHA_PART = qr/_[0-9]+/; # spent 200ns making 1 call to version::regex::CORE:qr |
| 51 | |||||
| 52 | #--------------------------------------------------------------------------# | ||||
| 53 | # Strict version regexp definitions | ||||
| 54 | #--------------------------------------------------------------------------# | ||||
| 55 | |||||
| 56 | # Strict decimal version number. | ||||
| 57 | |||||
| 58 | 1 | 28µs | 2 | 25µs | our $STRICT_DECIMAL_VERSION = # spent 25µs making 1 call to version::regex::CORE:regcomp
# spent 300ns making 1 call to version::regex::CORE:qr |
| 59 | qr/ $STRICT_INTEGER_PART $FRACTION_PART? /x; | ||||
| 60 | |||||
| 61 | # Strict dotted-decimal version number. Must have both leading "v" and | ||||
| 62 | # at least three parts, to avoid confusion with decimal syntax. | ||||
| 63 | |||||
| 64 | 1 | 22µs | 2 | 20µs | our $STRICT_DOTTED_DECIMAL_VERSION = # spent 20µs making 1 call to version::regex::CORE:regcomp
# spent 300ns making 1 call to version::regex::CORE:qr |
| 65 | qr/ v $STRICT_INTEGER_PART $STRICT_DOTTED_DECIMAL_PART{2,} /x; | ||||
| 66 | |||||
| 67 | # Complete strict version number syntax -- should generally be used | ||||
| 68 | # anchored: qr/ \A $STRICT \z /x | ||||
| 69 | |||||
| 70 | 1 | 46µs | 2 | 41µs | our $STRICT = # spent 39µs making 1 call to version::regex::CORE:regcomp
# spent 2µs making 1 call to version::regex::CORE:qr |
| 71 | qr/ $STRICT_DECIMAL_VERSION | $STRICT_DOTTED_DECIMAL_VERSION /x; | ||||
| 72 | |||||
| 73 | #--------------------------------------------------------------------------# | ||||
| 74 | # Lax version regexp definitions | ||||
| 75 | #--------------------------------------------------------------------------# | ||||
| 76 | |||||
| 77 | # Lax decimal version number. Just like the strict one except for | ||||
| 78 | # allowing an alpha suffix or allowing a leading or trailing | ||||
| 79 | # decimal-point | ||||
| 80 | |||||
| 81 | 1 | 35µs | 2 | 31µs | our $LAX_DECIMAL_VERSION = # spent 30µs making 1 call to version::regex::CORE:regcomp
# spent 300ns making 1 call to version::regex::CORE:qr |
| 82 | qr/ $LAX_INTEGER_PART (?: $FRACTION_PART | \. )? $LAX_ALPHA_PART? | ||||
| 83 | | | ||||
| 84 | $FRACTION_PART $LAX_ALPHA_PART? | ||||
| 85 | /x; | ||||
| 86 | |||||
| 87 | # Lax dotted-decimal version number. Distinguished by having either | ||||
| 88 | # leading "v" or at least three non-alpha parts. Alpha part is only | ||||
| 89 | # permitted if there are at least two non-alpha parts. Strangely | ||||
| 90 | # enough, without the leading "v", Perl takes .1.2 to mean v0.1.2, | ||||
| 91 | # so when there is no "v", the leading part is optional | ||||
| 92 | |||||
| 93 | 1 | 31µs | 2 | 29µs | our $LAX_DOTTED_DECIMAL_VERSION = # spent 28µs making 1 call to version::regex::CORE:regcomp
# spent 300ns making 1 call to version::regex::CORE:qr |
| 94 | qr/ | ||||
| 95 | v $LAX_INTEGER_PART (?: $LAX_DOTTED_DECIMAL_PART+ $LAX_ALPHA_PART? )? | ||||
| 96 | | | ||||
| 97 | $LAX_INTEGER_PART? $LAX_DOTTED_DECIMAL_PART{2,} $LAX_ALPHA_PART? | ||||
| 98 | /x; | ||||
| 99 | |||||
| 100 | # Complete lax version number syntax -- should generally be used | ||||
| 101 | # anchored: qr/ \A $LAX \z /x | ||||
| 102 | # | ||||
| 103 | # The string 'undef' is a special case to make for easier handling | ||||
| 104 | # of return values from ExtUtils::MM->parse_version | ||||
| 105 | |||||
| 106 | 1 | 64µs | 2 | 59µs | our $LAX = # spent 59µs making 1 call to version::regex::CORE:regcomp
# spent 400ns making 1 call to version::regex::CORE:qr |
| 107 | qr/ undef | $LAX_DOTTED_DECIMAL_VERSION | $LAX_DECIMAL_VERSION /x; | ||||
| 108 | |||||
| 109 | #--------------------------------------------------------------------------# | ||||
| 110 | |||||
| 111 | # Preloaded methods go here. | ||||
| 112 | sub is_strict { defined $_[0] && $_[0] =~ qr/ \A $STRICT \z /x } | ||||
| 113 | sub is_lax { defined $_[0] && $_[0] =~ qr/ \A $LAX \z /x } | ||||
| 114 | |||||
| 115 | 1 | 10µs | 1; | ||
# spent 6µs within version::regex::CORE:qr which was called 12 times, avg 525ns/call:
# once (2µs+0s) by experimental::BEGIN@5 at line 14
# once (2µs+0s) by experimental::BEGIN@5 at line 70
# once (400ns+0s) by experimental::BEGIN@5 at line 106
# once (400ns+0s) by experimental::BEGIN@5 at line 45
# once (300ns+0s) by experimental::BEGIN@5 at line 64
# once (300ns+0s) by experimental::BEGIN@5 at line 93
# once (300ns+0s) by experimental::BEGIN@5 at line 81
# once (300ns+0s) by experimental::BEGIN@5 at line 58
# once (300ns+0s) by experimental::BEGIN@5 at line 38
# once (300ns+0s) by experimental::BEGIN@5 at line 20
# once (200ns+0s) by experimental::BEGIN@5 at line 50
# once (200ns+0s) by experimental::BEGIN@5 at line 31 | |||||
# spent 201µs within version::regex::CORE:regcomp which was called 6 times, avg 33µs/call:
# once (59µs+0s) by experimental::BEGIN@5 at line 106
# once (39µs+0s) by experimental::BEGIN@5 at line 70
# once (30µs+0s) by experimental::BEGIN@5 at line 81
# once (28µs+0s) by experimental::BEGIN@5 at line 93
# once (25µs+0s) by experimental::BEGIN@5 at line 58
# once (20µs+0s) by experimental::BEGIN@5 at line 64 |