File Coverage

File:lib/CheckSpelling/Util.pm
Coverage:96.6%

linestmtbrancondsubtimecode
1#! -*-perl-*-
2
3
13
13
153187
18
use v5.20;
4
13
13
13
18
13
657
use feature 'unicode_strings';
5
6package CheckSpelling::Util;
7
8
13
13
13
799
17429
377
use Encode qw/decode_utf8 encode_utf8 FB_DEFAULT/;
9
13
13
13
2013
22732
365
use HTTP::Date;
10
13
13
13
27
7
190
use feature 'signatures';
11
13
13
13
24
6
7187
no warnings qw(experimental::signatures);
12
13our $VERSION='0.1.0';
14
15sub get_file_from_env {
16
345
230
  my ($var, $fallback) = @_;
17
345
439
  return $fallback unless defined $ENV{$var};
18
110
94
  $ENV{$var} =~ /(.*)/s;
19
110
112
  return $1;
20}
21
22sub get_file_from_env_utf8 {
23
72
32
  return decode_utf8(get_file_from_env(@_));
24}
25
26sub get_val_from_env {
27
80
235
  my ($var, $fallback) = @_;
28
80
82
  return $fallback unless defined $ENV{$var};
29
43
65
  $ENV{$var} =~ /^(\d+)$/;
30
43
88
  return $1 || $fallback;
31}
32
33
129
129
129
129
71
65
40
52
sub case_biased :prototype($$) ($a, $b) {
34
129
180
  lc($a) cmp lc($b) || $a cmp $b;
35}
36
37
61
61
61
61
30
27
26
18
sub number_biased :prototype($$) ($a, $b) {
38
61
41
  my ($aUnchecked, $bUnchecked) = ($a, $b);
39
61
91
  while ($aUnchecked ne '' && $bUnchecked ne '') {
40
87
36
    my ($aNumber, $bNumber);
41
87
78
    if ($aUnchecked =~ m/^(\d+)(.*)/) {
42
25
15
      $aNumber = $1;
43
25
9
      $aUnchecked = $2;
44    }
45
87
74
    if ($bUnchecked =~ m/^(\d+)(.*)/) {
46
25
14
      $bNumber = $1;
47
25
11
      $bUnchecked = $2;
48    }
49
87
75
    if (defined $aNumber && defined $bNumber) {
50
22
35
      return $aNumber <=> $bNumber if ($aNumber != $bNumber);
51    } else {
52
65
38
      return $aNumber cmp $bUnchecked if defined $aNumber;
53
62
34
      return $aUnchecked cmp $bNumber if defined $bNumber;
54
59
24
      my ($aLetters, $bLetters);
55
59
56
      if ($aUnchecked =~ m/^(\D+)(.*)/) {
56
59
20
        $aLetters = $1;
57
59
42
        $aUnchecked = $2;
58      }
59
59
44
      if ($bUnchecked =~ m/^(\D+)(.*)/) {
60
59
40
        $bLetters = $1;
61
59
27
        $bUnchecked = $2;
62      }
63
59
136
      return case_biased($aLetters, $bLetters) if (defined $aLetters && defined $bLetters && !($aLetters eq $bLetters));
64    }
65  }
66
4
5
  return $aUnchecked cmp $bUnchecked;
67}
68
69sub list_with_terminator {
70
8
700
  my ($terminator, @list) = @_;
71
8
66
5
62
  return join "", map { "$_$terminator" } @list;
72}
73
74sub read_file {
75
4
768
  my ($name) = @_;
76
4
6
  local $/ = undef;
77
4
2
  my ($text, $file);
78
4
36
  if (open $file, '<:utf8', $name) {
79
3
49
    $text = <$file>;
80
3
8
    close $file;
81  } else {
82
1
14
    print STDERR "Could not open file ($name)\n";
83  }
84
4
10
  return $text;
85}
86
87sub maybe_str2time {
88
10
21
  my ($time) = @_;
89
10
6
  $time = str2time $time;
90
10
148
  return $time if $time;
91}
92
93sub calculate_delay {
94
11
940
  my (@lines) = @_;
95
11
2
  my $now_stamp = time;
96
11
9
  my ($requested, $expires, $delay);
97
11
5
  for my $line (@lines) {
98
15
24
    if ($line =~ /^date:\s*(.*)/i) {
99
5
4
      $requested = maybe_str2time($1);
100
5
3
      next;
101    }
102
10
15
    if ($line =~ /^expires:\s*(.*)/i) {
103
5
4
      $expires = maybe_str2time($1);
104
5
5
      next;
105    }
106
5
8
    next unless $line =~ /^retry-after:\s*(\d+)/i;
107
4
6
    $delay = $1 || 1;
108  }
109
11
26
  return $delay if defined $delay;
110
8
12
  if (defined $requested && defined $expires) {
111
2
0
    $delay = $expires - $requested;
112  }
113
8
11
  $delay = 5 unless defined $delay && $delay > 0;
114
115
8
10
  return $delay;
116}
117
118sub wrap_in_backticks {
119
3595
1880
  my ($a) = @_;
120
3595
1375
  my $longest = 0;
121
3595
2305
  while ($a =~ /(`+)/g) {
122
6
2
    my $length = length $1;
123
6
9
    $longest = $length if $length > $longest;
124  }
125
3595
1664
  my $q = '`'x ($longest + 1);
126
3595
2646
  return "$q$a$q";
127}
128
1291;