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package Scalar::Cmp; |
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our $DATE = '2018-12-06'; # DATE |
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our $VERSION = '0.002'; # VERSION |
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1
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1
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55900
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use 5.010001; |
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13
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7
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1
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1
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11
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use strict 'subs', 'vars'; |
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3
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1
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37
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8
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5
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use warnings; |
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1
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34
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9
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10
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1
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1
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5
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use Scalar::Util qw(looks_like_number); |
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1
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1
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452
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11
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12
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require Exporter; |
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our @ISA = qw(Exporter); |
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our @EXPORT_OK = qw( |
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15
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cmp_scalar |
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16
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cmpnum_scalar |
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17
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cmpstrornum_scalar |
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18
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); |
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sub cmp_scalar { |
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18
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18
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1
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1095
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my ($d1, $d2) = @_; |
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18
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my $def1 = defined $d1; |
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my $def2 = defined $d2; |
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25
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18
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100
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100
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94
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if ( $def1 && !$def2) { return 1 } |
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2
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100
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100
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8
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100
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66
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26
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2
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7
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elsif (!$def1 && $def2) { return -1 } |
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1
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6
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elsif (!$def1 && !$def2) { return 0 } |
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29
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# so both are defined ... |
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13
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my $ref1 = ref $d1; |
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my $ref2 = ref $d2; |
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33
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13
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100
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100
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42
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if ($ref1 xor $ref2) { return 2 } |
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3
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100
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10
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34
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5
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100
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37
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elsif ($ref1) { return $d1 == $d2 ? 0 : 2 } |
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36
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# so both are not references ... |
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37
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38
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10
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18
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$d1 cmp $d2; |
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39
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} |
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40
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41
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sub cmpnum_scalar { |
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16
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16
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1
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2437
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my ($d1, $d2) = @_; |
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43
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44
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16
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22
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my $def1 = defined $d1; |
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16
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18
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my $def2 = defined $d2; |
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46
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16
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100
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100
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87
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if ( $def1 && !$def2) { return 1 } |
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2
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100
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100
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8
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100
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66
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47
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2
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7
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elsif (!$def1 && $def2) { return -1 } |
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48
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1
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4
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elsif (!$def1 && !$def2) { return 0 } |
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49
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50
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# so both are defined ... |
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51
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52
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11
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16
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my $ref1 = ref $d1; |
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53
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11
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15
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my $ref2 = ref $d2; |
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54
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11
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100
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100
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36
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if ($ref1 xor $ref2) { return 2 } |
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3
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100
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10
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55
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5
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100
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27
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elsif ($ref1) { return $d1 == $d2 ? 0 : 2} |
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56
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57
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# so both are not references ... |
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58
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59
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8
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13
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$d1 <=> $d2; |
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60
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} |
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61
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62
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sub cmpstrornum_scalar { |
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63
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18
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18
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1
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2277
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my ($d1, $d2) = @_; |
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64
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65
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18
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25
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my $def1 = defined $d1; |
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66
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18
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18
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my $def2 = defined $d2; |
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67
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18
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100
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100
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98
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if ( $def1 && !$def2) { return 1 } |
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2
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100
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100
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7
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100
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66
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68
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2
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7
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elsif (!$def1 && $def2) { return -1 } |
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69
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1
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5
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elsif (!$def1 && !$def2) { return 0 } |
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70
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71
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# so both are defined ... |
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72
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73
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13
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22
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my $ref1 = ref $d1; |
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74
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13
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16
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my $ref2 = ref $d2; |
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75
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13
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100
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100
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42
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if ($ref1 xor $ref2) { return 2 } |
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3
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100
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11
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76
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5
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100
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24
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elsif ($ref1) { return $d1 == $d2 ? 0 : 2 } |
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77
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78
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# so both are not references ... |
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79
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80
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5
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14
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my $llnum1 = looks_like_number($d1); |
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81
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5
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8
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my $llnum2 = looks_like_number($d2); |
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82
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5
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100
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66
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37
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$llnum1 && $llnum2 ? ($d1 <=> $d2) : ($d1 cmp $d2); |
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83
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} |
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84
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85
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1; |
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86
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# ABSTRACT: Compare two scalars |
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87
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88
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__END__ |