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8
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1 package IMPL::DOM::Schema::NodeList;
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2 use strict;
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3 use warnings;
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4 use base qw(IMPL::DOM::Schema::Item);
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5 use IMPL::Class::Property;
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6
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7 BEGIN {
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8 public property MessageUnexpected => prop_all;
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9 public property MessageNodesRequired => prop_all;
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10 }
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11
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12 sub Validate {
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13 my ($this,$node) = @_;
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14
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15 my @nodes = map {
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16 {nodeName => $_->nodeName, Schema => $_, Min => $_->minOccur, Max => $_->maxOccur, Seen => 0 }
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17 } @{$this->childNodes};
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18
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19 my $info = shift @nodes;
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20
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21 foreach my $child ( @{$node->childNodes} ) {
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22 #skip schema elements
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23 while ($info and $info->{nodeName} ne $child->nodeName) {
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24 # if possible of course :)
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25 return {
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26 Error => 1,
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27 Message => $this->MessageUnexpected,
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28 Node => $child,
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29 Source => $this
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30 } if $info->{Min} > $info->{Seen};
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31
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32 $info = shift @nodes;
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33 }
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34
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35 # return error if no more children allowed
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36 return {
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37 Error => 1,
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38 Message => $this->MessageUnexpected,
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39 Node => $child,
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40 Source => $this
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41 } unless $info;
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42
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43 # it's ok, we found schema element for him
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44 $info->{Seen}++;
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45
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46 # check count limits
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47 return {
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48 Error => 1,
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49 Message => $this->MessageUnexpected,
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50 Node => $child,
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51 Source => $this,
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52 } if $info->{Seen} > $info->{Max};
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53
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54 # validate
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55 if (my @errors = $info->{Schema}->Validate($child)) {
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56 return @errors;
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57 }
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58 }
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59
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60 # no more children left (but may be should :)
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61 while ($info) {
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62 return {
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63 Error => 1,
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64 Message => $this->MessageNodesRequired,
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65 Source => $this
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66 } if $info->{Seen} < $info->{Min};
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67
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68 $info = shift @nodes;
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69 }
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70 }
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71
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72 1;
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73
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74 __END__
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75
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76 =pod
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77
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78 =head1 DESCRIPTION
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79
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80 Содержимое для сложного узла. Порядок важен. Дочерними элементами могут быть
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81 только C<IMPL::DOM::Schema::ComplexNode> и C<IMPL::DOM::Schema::SimpleNode>.
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82
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83 =cut |
