File Coverage

File:lib/CheckSpelling/Util.pm
Coverage:97.7%

linestmtbrancondsubtimecode
1#! -*-perl-*-
2
3
14
14
14
156937
20
use v5.20;
4
14
14
14
14
26
10
851
use feature 'unicode_strings';
5
6package CheckSpelling::Util;
7
8
14
14
14
14
960
20282
501
use Encode qw/decode_utf8 encode_utf8 FB_DEFAULT/;
9
14
14
14
14
2247
26297
415
use HTTP::Date;
10
14
14
14
14
30
7
245
use feature 'signatures';
11
14
14
14
14
19
11
8240
no warnings qw(experimental::signatures);
12
13our $VERSION='0.1.0';
14
15sub get_file_from_env {
16
345
345
237
  my ($var, $fallback) = @_;
17
345
100
439
  return $fallback unless defined $ENV{$var};
18
111
128
  $ENV{$var} =~ /(.*)/s;
19
111
109
  return $1;
20}
21
22sub get_file_from_env_utf8 {
23
72
72
42
  return decode_utf8(get_file_from_env(@_));
24}
25
26sub get_val_from_env {
27
80
80
247
  my ($var, $fallback) = @_;
28
80
100
93
  return $fallback unless defined $ENV{$var};
29
43
71
  $ENV{$var} =~ /^(\d+)$/;
30
43
100
94
  return $1 || $fallback;
31}
32
33
135
135
135
135
135
74
66
53
40
sub case_biased :prototype($$) ($a, $b) {
34
135
100
202
  lc($a) cmp lc($b) || $a cmp $b;
35}
36
37
66
66
66
66
66
30
24
34
21
sub number_biased :prototype($$) ($a, $b) {
38
66
39
  my ($aUnchecked, $bUnchecked) = ($a, $b);
39
66
67
105
  while ($aUnchecked ne '' && $bUnchecked ne '') {
40
92
41
    my ($aNumber, $bNumber);
41
92
100
85
    if ($aUnchecked =~ m/^(\d+)(.*)/) {
42
25
15
      $aNumber = $1;
43
25
14
      $aUnchecked = $2;
44    }
45
92
100
64
    if ($bUnchecked =~ m/^(\d+)(.*)/) {
46
25
12
      $bNumber = $1;
47
25
15
      $bUnchecked = $2;
48    }
49
92
100
100
84
    if (defined $aNumber && defined $bNumber) {
50
22
100
34
      return $aNumber <=> $bNumber if ($aNumber != $bNumber);
51    } else {
52
70
100
39
      return $aNumber cmp $bUnchecked if defined $aNumber;
53
67
100
43
      return $aUnchecked cmp $bNumber if defined $bNumber;
54
64
37
      my ($aLetters, $bLetters);
55
64
51
      $aUnchecked =~ m/^(\D+)(.*)/;
56
64
26
      $aLetters = $1;
57
64
32
      $aUnchecked = $2;
58
59
64
39
      $bUnchecked =~ m/^(\D+)(.*)/;
60
64
32
      $bLetters = $1;
61
64
30
      $bUnchecked = $2;
62
63
64
100
50
174
      return case_biased($aLetters, $bLetters) if (defined $aLetters && defined $bLetters && !($aLetters eq $bLetters));
64    }
65  }
66
4
7
  return $aUnchecked cmp $bUnchecked;
67}
68
69sub list_with_terminator {
70
8
8
810
  my ($terminator, @list) = @_;
71
8
66
7
66
  return join "", map { "$_$terminator" } @list;
72}
73
74sub read_file {
75
4
4
830
  my ($name) = @_;
76
4
18
  local $/ = undef;
77
4
2
  my ($text, $file);
78
4
100
39
  if (open $file, '<:utf8', $name) {
79
3
52
    $text = <$file>;
80
3
8
    close $file;
81  } else {
82
1
24
    print STDERR "Could not open file ($name)\n";
83  }
84
4
10
  return $text;
85}
86
87sub maybe_str2time {
88
10
10
5
  my ($time) = @_;
89
10
9
  $time = str2time $time;
90
10
100
150
  return $time if $time;
91}
92
93sub calculate_delay {
94
11
11
948
  my (@lines) = @_;
95
11
4
  my $now_stamp = time;
96
11
9
  my ($requested, $expires, $delay);
97
11
8
  for my $line (@lines) {
98
15
100
20
    if ($line =~ /^date:\s*(.*)/i) {
99
5
4
      $requested = maybe_str2time($1);
100
5
4
      next;
101    }
102
10
100
22
    if ($line =~ /^expires:\s*(.*)/i) {
103
5
3
      $expires = maybe_str2time($1);
104
5
4
      next;
105    }
106
5
100
8
    next unless $line =~ /^retry-after:\s*(\d+)/i;
107
4
100
9
    $delay = $1 || 1;
108  }
109
11
100
13
  return $delay if defined $delay;
110
8
100
100
11
  if (defined $requested && defined $expires) {
111
2
1
    $delay = $expires - $requested;
112  }
113
8
100
100
9
  $delay = 5 unless defined $delay && $delay > 0;
114
115
8
13
  return $delay;
116}
117
118sub wrap_in_backticks {
119
3595
3595
1965
  my ($a) = @_;
120
3595
1462
  my $longest = 0;
121
3595
2331
  while ($a =~ /(`+)/g) {
122
7
11
    my $length = length $1;
123
7
100
10
    $longest = $length if $length > $longest;
124  }
125
3595
1747
  my $q = '`'x ($longest + 1);
126
3595
100
3141
  $a = " $a " if ($a =~ m<^`|`$>);
127
3595
2949
  return "$q$a$q";
128}
129
1301;