File Coverage

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

linestmtbrancondsubtimecode
1#! -*-perl-*-
2
3
13
13
13
161504
16
use v5.20;
4
13
13
13
13
25
9
854
use feature 'unicode_strings';
5
6package CheckSpelling::Util;
7
8
13
13
13
13
1042
22961
483
use Encode qw/decode_utf8 encode_utf8 FB_DEFAULT/;
9
13
13
13
13
2129
23938
382
use HTTP::Date;
10
13
13
13
13
26
13
223
use feature 'signatures';
11
13
13
13
13
22
9
7421
no warnings qw(experimental::signatures);
12
13our $VERSION='0.1.0';
14
15sub get_file_from_env {
16
270
270
173
  my ($var, $fallback) = @_;
17
270
100
386
  return $fallback unless defined $ENV{$var};
18
86
95
  $ENV{$var} =~ /(.*)/s;
19
86
135
  return $1;
20}
21
22sub get_file_from_env_utf8 {
23
72
72
44
  return decode_utf8(get_file_from_env(@_));
24}
25
26sub get_val_from_env {
27
74
74
294
  my ($var, $fallback) = @_;
28
74
100
82
  return $fallback unless defined $ENV{$var};
29
43
75
  $ENV{$var} =~ /^(\d+)$/;
30
43
100
92
  return $1 || $fallback;
31}
32
33
138
138
138
138
138
83
64
54
46
sub case_biased :prototype($$) ($a, $b) {
34
138
100
202
  lc($a) cmp lc($b) || $a cmp $b;
35}
36
37
68
68
68
68
68
35
33
29
26
sub number_biased :prototype($$) ($a, $b) {
38
68
41
  my ($aUnchecked, $bUnchecked) = ($a, $b);
39
68
67
124
  while ($aUnchecked ne '' && $bUnchecked ne '') {
40
94
41
    my ($aNumber, $bNumber);
41
94
100
102
    if ($aUnchecked =~ m/^(\d+)(.*)/) {
42
25
14
      $aNumber = $1;
43
25
13
      $aUnchecked = $2;
44    }
45
94
100
78
    if ($bUnchecked =~ m/^(\d+)(.*)/) {
46
25
8
      $bNumber = $1;
47
25
17
      $bUnchecked = $2;
48    }
49
94
100
100
77
    if (defined $aNumber && defined $bNumber) {
50
22
100
38
      return $aNumber <=> $bNumber if ($aNumber != $bNumber);
51    } else {
52
72
100
48
      return $aNumber cmp $bUnchecked if defined $aNumber;
53
69
100
44
      return $aUnchecked cmp $bNumber if defined $bNumber;
54
66
25
      my ($aLetters, $bLetters);
55
66
50
63
      if ($aUnchecked =~ m/^(\D+)(.*)/) {
56
66
35
        $aLetters = $1;
57
66
35
        $aUnchecked = $2;
58      }
59
66
50
54
      if ($bUnchecked =~ m/^(\D+)(.*)/) {
60
66
37
        $bLetters = $1;
61
66
31
        $bUnchecked = $2;
62      }
63
66
100
50
165
      return case_biased($aLetters, $bLetters) if (defined $aLetters && defined $bLetters && !($aLetters eq $bLetters));
64    }
65  }
66
4
5
  return $aUnchecked cmp $bUnchecked;
67}
68
69sub list_with_terminator {
70
8
8
834
  my ($terminator, @list) = @_;
71
8
66
4
62
  return join "", map { "$_$terminator" } @list;
72}
73
74sub read_file {
75
4
4
875
  my ($name) = @_;
76
4
7
  local $/ = undef;
77
4
4
  my ($text, $file);
78
4
100
49
  if (open $file, '<:utf8', $name) {
79
3
50
    $text = <$file>;
80
3
10
    close $file;
81  } else {
82
1
28
    print STDERR "Could not open file ($name)\n";
83  }
84
4
13
  return $text;
85}
86
87sub maybe_str2time {
88
10
10
9
  my ($time) = @_;
89
10
8
  $time = str2time $time;
90
10
100
155
  return $time if $time;
91}
92
93sub calculate_delay {
94
11
11
970
  my (@lines) = @_;
95
11
4
  my $now_stamp = time;
96
11
12
  my ($requested, $expires, $delay);
97
11
5
  for my $line (@lines) {
98
15
100
49
    if ($line =~ /^date:\s*(.*)/i) {
99
5
4
      $requested = maybe_str2time($1);
100
5
5
      next;
101    }
102
10
100
12
    if ($line =~ /^expires:\s*(.*)/i) {
103
5
4
      $expires = maybe_str2time($1);
104
5
5
      next;
105    }
106
5
100
12
    next unless $line =~ /^retry-after:\s*(\d+)/i;
107
4
100
6
    $delay = $1 || 1;
108  }
109
11
100
16
  return $delay if defined $delay;
110
8
100
100
10
  if (defined $requested && defined $expires) {
111
2
1
    $delay = $expires - $requested;
112  }
113
8
100
100
7
  $delay = 5 unless defined $delay && $delay > 0;
114
115
8
16
  return $delay;
116}
117
118sub wrap_in_backticks {
119
3581
3581
2045
  my ($a) = @_;
120
3581
1347
  my $longest = 0;
121
3581
2310
  while ($a =~ /(`+)/g) {
122
6
5
    my $length = length $1;
123
6
100
7
    $longest = $length if $length > $longest;
124  }
125
3581
1768
  my $q = '`'x ($longest + 1);
126
3581
2687
  return "$q$a$q";
127}
128
1291;