Last change
on this file since 743cc4f was
57728c1,
checked in by Mateusz Hromada <ruanda@…>, 15 years ago
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Move old files to _old dir.
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-
Property mode set to
100644
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File size:
2.0 KB
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1 | package attr; |
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2 | |
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3 | use locale; |
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4 | use strict; |
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5 | |
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6 | |
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7 | sub match(\@\@) |
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8 | { |
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9 | my ($cat1,$avs1)= @{shift @_}; |
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10 | my ($cat2,$avs2)= @{shift @_}; |
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11 | |
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12 | if($cat1 ne $cat2) |
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13 | { |
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14 | return 0; |
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15 | } |
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16 | else |
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17 | { |
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18 | ATTR:for my $attr (keys %$avs1) |
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19 | { |
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20 | if($avs2->{$attr}) |
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21 | { |
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22 | for my $val (keys %{$avs1->{$attr}}) |
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23 | { |
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24 | next ATTR if $avs2->{$attr}->{$val}; |
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25 | } |
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26 | return 0; |
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27 | last ATTR; |
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28 | } |
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29 | } |
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30 | } |
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31 | |
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32 | return 1; |
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33 | } |
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34 | |
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35 | # funkcja parse |
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36 | # arg: deskrypcja |
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37 | # warto¶æ: referencja do tablicy [<cat>, <avs>], |
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38 | # gdzie <avs> jest referencja do hasza, zawierajacego pary |
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39 | # atrybut=>hasz warto¶ci (pary warto¶æ=>1), czyli np. |
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40 | |
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41 | # [ |
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42 | # 'ADJ', |
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43 | # { |
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44 | # 'KOLEDZY' => { |
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45 | # '<alojzy>' => 1, |
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46 | # '<karol>' => 1, |
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47 | # '<jan>' => 1 |
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48 | # }, |
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49 | # 'C' => { |
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50 | # 'p' => 1, |
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51 | # 'a' => 1, |
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52 | # 'i' => 1 |
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53 | # }, |
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54 | # 'N' => { |
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55 | # 'p' => 1 |
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56 | # } |
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57 | # } |
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58 | # ]; |
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59 | |
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60 | sub parse ($) |
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61 | { |
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62 | my ($dstr)=@_; |
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63 | my $avs={}; |
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64 | my ($cat,$attrlist) = split '/', $dstr; |
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65 | attr: |
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66 | while( $attrlist =~ /([[:upper:]]+)((?:[[:lower:]+?!*-]|<[^>\n]+>)+)/g ) |
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67 | { |
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68 | my ($attrstr,$valstr)=($1,$2); |
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69 | my %vals; |
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70 | while($valstr =~ /[[:lower:]+?!*-]|<[^>\n]+>/g) |
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71 | { |
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72 | my $val = $&; |
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73 | next attr if $val eq '*'; |
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74 | $val =~ s/^<([[:lower:]])>$/$1/; |
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75 | $vals{$val}=1; |
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76 | } |
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77 | |
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78 | $avs->{$attrstr} = \%vals; # dlaczego to dziala? %vals jest lokalne |
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79 | } |
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80 | [$cat, $avs]; |
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81 | } |
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82 | |
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83 | # funkcja unparse |
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84 | # arg: jak warto¶æ parse |
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85 | # warto¶æ: deskrypcja - napis |
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86 | |
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87 | sub unparse (\@) |
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88 | { |
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89 | my ($cat,$avs)= @{shift @_}; |
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90 | my $dstr=$cat; |
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91 | my @attrs = keys %$avs; |
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92 | if(@attrs) |
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93 | { |
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94 | $dstr .= '/'; |
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95 | for my $attr ( sort @attrs ) |
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96 | { |
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97 | $dstr .= $attr . (join '', sort keys %{$avs->{$attr}}); |
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98 | } |
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99 | } |
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100 | $dstr; |
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101 | } |
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102 | |
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103 | |
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104 | sub canonize ($) |
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105 | { |
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106 | unparse @{parse @_[0]} ; |
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107 | } |
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108 | |
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109 | |
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110 | 1; |
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