| File: | lib/CheckSpelling/Util.pm |
| Coverage: | 96.6% |
| line | stmt | bran | cond | sub | time | code |
|---|---|---|---|---|---|---|
| 1 | #! -*-perl-*- | |||||
| 2 | ||||||
| 3 | 13 13 | 155271 19 | use v5.20; | |||
| 4 | 13 13 13 | 21 7 726 | use feature 'unicode_strings'; | |||
| 5 | ||||||
| 6 | package CheckSpelling::Util; | |||||
| 7 | ||||||
| 8 | 13 13 13 | 929 18039 393 | use Encode qw/decode_utf8 encode_utf8 FB_DEFAULT/; | |||
| 9 | 13 13 13 | 2099 23229 363 | use HTTP::Date; | |||
| 10 | 13 13 13 | 27 7 193 | use feature 'signatures'; | |||
| 11 | 13 13 13 | 23 7 7384 | no warnings qw(experimental::signatures); | |||
| 12 | ||||||
| 13 | our $VERSION='0.1.0'; | |||||
| 14 | ||||||
| 15 | sub get_file_from_env { | |||||
| 16 | 270 | 185 | my ($var, $fallback) = @_; | |||
| 17 | 270 | 366 | return $fallback unless defined $ENV{$var}; | |||
| 18 | 86 | 89 | $ENV{$var} =~ /(.*)/s; | |||
| 19 | 86 | 85 | return $1; | |||
| 20 | } | |||||
| 21 | ||||||
| 22 | sub get_file_from_env_utf8 { | |||||
| 23 | 72 | 39 | return decode_utf8(get_file_from_env(@_)); | |||
| 24 | } | |||||
| 25 | ||||||
| 26 | sub get_val_from_env { | |||||
| 27 | 74 | 225 | my ($var, $fallback) = @_; | |||
| 28 | 74 | 81 | return $fallback unless defined $ENV{$var}; | |||
| 29 | 43 | 65 | $ENV{$var} =~ /^(\d+)$/; | |||
| 30 | 43 | 91 | return $1 || $fallback; | |||
| 31 | } | |||||
| 32 | ||||||
| 33 | 134 134 134 134 | 91 58 45 53 | sub case_biased :prototype($$) ($a, $b) { | |||
| 34 | 134 | 190 | lc($a) cmp lc($b) || $a cmp $b; | |||
| 35 | } | |||||
| 36 | ||||||
| 37 | 64 64 64 64 | 31 29 28 27 | sub number_biased :prototype($$) ($a, $b) { | |||
| 38 | 64 | 36 | my ($aUnchecked, $bUnchecked) = ($a, $b); | |||
| 39 | 64 | 135 | while ($aUnchecked ne '' && $bUnchecked ne '') { | |||
| 40 | 90 | 42 | my ($aNumber, $bNumber); | |||
| 41 | 90 | 91 | if ($aUnchecked =~ m/^(\d+)(.*)/) { | |||
| 42 | 25 | 11 | $aNumber = $1; | |||
| 43 | 25 | 22 | $aUnchecked = $2; | |||
| 44 | } | |||||
| 45 | 90 | 82 | if ($bUnchecked =~ m/^(\d+)(.*)/) { | |||
| 46 | 25 | 10 | $bNumber = $1; | |||
| 47 | 25 | 19 | $bUnchecked = $2; | |||
| 48 | } | |||||
| 49 | 90 | 83 | if (defined $aNumber && defined $bNumber) { | |||
| 50 | 22 | 42 | return $aNumber <=> $bNumber if ($aNumber != $bNumber); | |||
| 51 | } else { | |||||
| 52 | 68 | 45 | return $aNumber cmp $bUnchecked if defined $aNumber; | |||
| 53 | 65 | 37 | return $aUnchecked cmp $bNumber if defined $bNumber; | |||
| 54 | 62 | 28 | my ($aLetters, $bLetters); | |||
| 55 | 62 | 57 | if ($aUnchecked =~ m/^(\D+)(.*)/) { | |||
| 56 | 62 | 36 | $aLetters = $1; | |||
| 57 | 62 | 29 | $aUnchecked = $2; | |||
| 58 | } | |||||
| 59 | 62 | 57 | if ($bUnchecked =~ m/^(\D+)(.*)/) { | |||
| 60 | 62 | 31 | $bLetters = $1; | |||
| 61 | 62 | 32 | $bUnchecked = $2; | |||
| 62 | } | |||||
| 63 | 62 | 151 | return case_biased($aLetters, $bLetters) if (defined $aLetters && defined $bLetters && !($aLetters eq $bLetters)); | |||
| 64 | } | |||||
| 65 | } | |||||
| 66 | 4 | 6 | return $aUnchecked cmp $bUnchecked; | |||
| 67 | } | |||||
| 68 | ||||||
| 69 | sub list_with_terminator { | |||||
| 70 | 8 | 738 | my ($terminator, @list) = @_; | |||
| 71 | 8 66 | 4 62 | return join "", map { "$_$terminator" } @list; | |||
| 72 | } | |||||
| 73 | ||||||
| 74 | sub read_file { | |||||
| 75 | 4 | 837 | my ($name) = @_; | |||
| 76 | 4 | 6 | local $/ = undef; | |||
| 77 | 4 | 2 | my ($text, $file); | |||
| 78 | 4 | 35 | if (open $file, '<:utf8', $name) { | |||
| 79 | 3 | 47 | $text = <$file>; | |||
| 80 | 3 | 8 | close $file; | |||
| 81 | } else { | |||||
| 82 | 1 | 18 | print STDERR "Could not open file ($name)\n"; | |||
| 83 | } | |||||
| 84 | 4 | 10 | return $text; | |||
| 85 | } | |||||
| 86 | ||||||
| 87 | sub maybe_str2time { | |||||
| 88 | 10 | 8 | my ($time) = @_; | |||
| 89 | 10 | 8 | $time = str2time $time; | |||
| 90 | 10 | 149 | return $time if $time; | |||
| 91 | } | |||||
| 92 | ||||||
| 93 | sub calculate_delay { | |||||
| 94 | 11 | 975 | my (@lines) = @_; | |||
| 95 | 11 | 2 | my $now_stamp = time; | |||
| 96 | 11 | 12 | my ($requested, $expires, $delay); | |||
| 97 | 11 | 6 | for my $line (@lines) { | |||
| 98 | 15 | 23 | if ($line =~ /^date:\s*(.*)/i) { | |||
| 99 | 5 | 4 | $requested = maybe_str2time($1); | |||
| 100 | 5 | 5 | next; | |||
| 101 | } | |||||
| 102 | 10 | 13 | if ($line =~ /^expires:\s*(.*)/i) { | |||
| 103 | 5 | 2 | $expires = maybe_str2time($1); | |||
| 104 | 5 | 4 | next; | |||
| 105 | } | |||||
| 106 | 5 | 8 | next unless $line =~ /^retry-after:\s*(\d+)/i; | |||
| 107 | 4 | 8 | $delay = $1 || 1; | |||
| 108 | } | |||||
| 109 | 11 | 14 | return $delay if defined $delay; | |||
| 110 | 8 | 12 | if (defined $requested && defined $expires) { | |||
| 111 | 2 | 1 | $delay = $expires - $requested; | |||
| 112 | } | |||||
| 113 | 8 | 8 | $delay = 5 unless defined $delay && $delay > 0; | |||
| 114 | ||||||
| 115 | 8 | 15 | return $delay; | |||
| 116 | } | |||||
| 117 | ||||||
| 118 | sub wrap_in_backticks { | |||||
| 119 | 3582 | 1962 | my ($a) = @_; | |||
| 120 | 3582 | 1310 | my $longest = 0; | |||
| 121 | 3582 | 2378 | while ($a =~ /(`+)/g) { | |||
| 122 | 6 | 5 | my $length = length $1; | |||
| 123 | 6 | 7 | $longest = $length if $length > $longest; | |||
| 124 | } | |||||
| 125 | 3582 | 1675 | my $q = '`'x ($longest + 1); | |||
| 126 | 3582 | 2629 | return "$q$a$q"; | |||
| 127 | } | |||||
| 128 | ||||||
| 129 | 1; | |||||