File Coverage

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

linestmtbrancondsubtimecode
1#! -*-perl-*-
2
3
14
14
14
155211
17
use v5.20;
4
14
14
14
14
20
7
773
use feature 'unicode_strings';
5
6package CheckSpelling::Util;
7
8
14
14
14
14
847
17926
441
use Encode qw/decode_utf8 encode_utf8 FB_DEFAULT/;
9
14
14
14
14
2251
24883
395
use HTTP::Date;
10
14
14
14
14
29
9
224
use feature 'signatures';
11
14
14
14
14
20
9
8024
no warnings qw(experimental::signatures);
12
13our $VERSION='0.1.0';
14
15sub get_file_from_env {
16
361
361
233
  my ($var, $fallback) = @_;
17
361
100
451
  return $fallback unless defined $ENV{$var};
18
117
121
  $ENV{$var} =~ /(.*)/s;
19
117
111
  return $1;
20}
21
22sub get_file_from_env_utf8 {
23
72
72
38
  return decode_utf8(get_file_from_env(@_));
24}
25
26sub get_val_from_env {
27
82
82
212
  my ($var, $fallback) = @_;
28
82
100
84
  return $fallback unless defined $ENV{$var};
29
43
84
  $ENV{$var} =~ /^(\d+)$/;
30
43
100
88
  return $1 || $fallback;
31}
32
33
137
137
137
137
137
78
65
45
67
sub case_biased :prototype($$) ($a, $b) {
34
137
100
193
  lc($a) cmp lc($b) || $a cmp $b;
35}
36
37
66
66
66
66
66
41
24
26
29
sub number_biased :prototype($$) ($a, $b) {
38
66
36
  my ($aUnchecked, $bUnchecked) = ($a, $b);
39
66
67
100
  while ($aUnchecked ne '' && $bUnchecked ne '') {
40
92
51
    my ($aNumber, $bNumber);
41
92
100
77
    if ($aUnchecked =~ m/^(\d+)(.*)/) {
42
25
14
      $aNumber = $1;
43
25
14
      $aUnchecked = $2;
44    }
45
92
100
73
    if ($bUnchecked =~ m/^(\d+)(.*)/) {
46
25
9
      $bNumber = $1;
47
25
15
      $bUnchecked = $2;
48    }
49
92
100
100
87
    if (defined $aNumber && defined $bNumber) {
50
22
100
37
      return $aNumber <=> $bNumber if ($aNumber != $bNumber);
51    } else {
52
70
100
55
      return $aNumber cmp $bUnchecked if defined $aNumber;
53
67
100
48
      return $aUnchecked cmp $bNumber if defined $bNumber;
54
64
22
      my ($aLetters, $bLetters);
55
64
46
      $aUnchecked =~ m/^(\D+)(.*)/;
56
64
31
      $aLetters = $1;
57
64
35
      $aUnchecked = $2;
58
59
64
52
      $bUnchecked =~ m/^(\D+)(.*)/;
60
64
36
      $bLetters = $1;
61
64
21
      $bUnchecked = $2;
62
63
64
100
50
161
      return case_biased($aLetters, $bLetters) if (defined $aLetters && defined $bLetters && !($aLetters eq $bLetters));
64    }
65  }
66
4
6
  return $aUnchecked cmp $bUnchecked;
67}
68
69sub list_with_terminator {
70
8
8
715
  my ($terminator, @list) = @_;
71
8
66
7
63
  return join "", map { "$_$terminator" } @list;
72}
73
74sub read_file {
75
4
4
808
  my ($name) = @_;
76
4
15
  local $/ = undef;
77
4
5
  my ($text, $file);
78
4
100
40
  if (open $file, '<:utf8', $name) {
79
3
66
    $text = <$file>;
80
3
8
    close $file;
81  } else {
82
1
22
    print STDERR "Could not open file ($name)\n";
83  }
84
4
14
  return $text;
85}
86
87sub maybe_str2time {
88
10
10
8
  my ($time) = @_;
89
10
9
  $time = str2time $time;
90
10
100
143
  return $time if $time;
91}
92
93sub calculate_delay {
94
11
11
950
  my (@lines) = @_;
95
11
6
  my $now_stamp = time;
96
11
8
  my ($requested, $expires, $delay);
97
11
6
  for my $line (@lines) {
98
15
100
23
    if ($line =~ /^date:\s*(.*)/i) {
99
5
4
      $requested = maybe_str2time($1);
100
5
5
      next;
101    }
102
10
100
11
    if ($line =~ /^expires:\s*(.*)/i) {
103
5
4
      $expires = maybe_str2time($1);
104
5
3
      next;
105    }
106
5
100
13
    next unless $line =~ /^retry-after:\s*(\d+)/i;
107
4
100
7
    $delay = $1 || 1;
108  }
109
11
100
14
  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
9
  $delay = 5 unless defined $delay && $delay > 0;
114
115
8
14
  return $delay;
116}
117
118sub wrap_in_backticks {
119
3596
3596
1890
  my ($a) = @_;
120
3596
1360
  my $longest = 0;
121
3596
2300
  while ($a =~ /(`+)/g) {
122
7
12
    my $length = length $1;
123
7
100
10
    $longest = $length if $length > $longest;
124  }
125
3596
1700
  my $q = '`'x ($longest + 1);
126
3596
100
3034
  $a = " $a " if ($a =~ m<^`|`$>);
127
3596
2752
  return "$q$a$q";
128}
129
1301;