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49
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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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165
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4 use parent qw(IMPL::DOM::Node);
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5
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6 use IMPL::Class::Property;
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152
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7 use IMPL::DOM::Property qw(_dom);
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49
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8 require IMPL::DOM::Schema::ValidationError;
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9
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10 our %CTOR = (
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11 'IMPL::DOM::Node' => sub { nodeName => 'NodeList' }
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12 );
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13
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14 BEGIN {
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15 public _dom property messageUnexpected => prop_all;
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16 public _dom property messageNodesRequired => prop_all;
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17 }
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18
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19 sub CTOR {
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20 my ($this,%args) = @_;
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21
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22 $this->messageUnexpected($args{messageUnexpected} || 'A %Node.nodeName% isn\'t allowed in %Node.parentNode.path%');
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23 $this->messageNodesRequired($args{messageNodesRequired} || 'A %Schema.name% is required in the node %Parent.path%');
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24 }
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25
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26 sub Validate {
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125
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27 my ($this,$node,$ctx) = @_;
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28
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29 my @nodes = map {
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30 {nodeName => $_->name, anyNode => $_->isa('IMPL::DOM::Schema::AnyNode') , Schema => $_, Max => $_->maxOccur eq 'unbounded' ? undef : $_->maxOccur, Min => $_->minOccur, Seen => 0 }
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31 } @{$this->childNodes};
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32
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33 my $info = shift @nodes;
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34 my $sourceSchema = $ctx->{Source} || $this->parentNode;
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35
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36 foreach my $child ( @{$node->childNodes} ) {
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37 #skip schema elements
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38 while ($info and not $info->{anyNode} and $info->{nodeName} ne $child->nodeName) {
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39 # if possible of course :)
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40 return new IMPL::DOM::Schema::ValidationError (
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41 Message => $this->messageUnexpected,
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42 Node => $child,
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43 Parent => $node,
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44 Schema => $info->{Schema},
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45 Source => $sourceSchema
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46 ) if $info->{Min} > $info->{Seen};
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47
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48 $info = shift @nodes;
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49 }
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50
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51 # return error if no more children allowed
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52 return new IMPL::DOM::Schema::ValidationError (
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53 Message => $this->messageUnexpected,
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54 Node => $child,
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55 Parent => $node,
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56 Source => $sourceSchema
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49
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57 ) unless $info;
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58
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59 # it's ok, we found schema element for child
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60 # but it may be any node or switching node wich would not satisfy current child
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61
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62 # validate
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63 while (my @errors = $info->{Schema}->Validate($child)) {
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64 if( $info->{anyNode} and $info->{Seen} >= $info->{Min} ) {
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65 # in case of any or switch node, skip it if possible
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66 next if $info = shift @nodes;
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67 }
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68 return @errors;
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69 }
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70
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71 $info->{Seen}++;
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72
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73 # check count limits
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74 return new IMPL::DOM::Schema::ValidationError (
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75 Error => 1,
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76 Message => $this->messageUnexpected,
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77 Node => $child,
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78 Parent => $node,
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79 Source => $sourceSchema,
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80 ) if $info->{Max} and $info->{Seen} > $info->{Max};
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81 }
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82
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83 # no more children left (but may be should :)
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84 while ($info) {
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85 return new IMPL::DOM::Schema::ValidationError (
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86 Error => 1,
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87 Message => $this->messageNodesRequired,
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88 Source => $sourceSchema,
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89 Parent => $node,
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90 Schema => $info->{Schema}
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91 ) if $info->{Seen} < $info->{Min};
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92
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93 $info = shift @nodes;
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94 }
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95 return;
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96 }
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97
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98 1;
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99
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100 __END__
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101
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102 =pod
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103
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104 =head1 DESCRIPTION
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105
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180
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106 Содержимое для сложного узла. Порядок важен. Дочерними элементами могут быть
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107 только C<IMPL::DOM::Schema::ComplexNode> и C<IMPL::DOM::Schema::SimpleNode>.
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49
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108
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109 =cut
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