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407
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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
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5
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6 use IMPL::declare {
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7 require => {
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8 ValidationError => 'IMPL::DOM::Schema::ValidationError',
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9 AnyNode => '-IMPL::DOM::Schema::AnyNode',
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10 Label => 'IMPL::DOM::Schema::Label'
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11 },
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12 base => [
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13 'IMPL::DOM::Node' => sub { nodeName => 'NodeList' }
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14 ],
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15 props => [
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16 messageUnexpected => { get => 1, set => 1, dom => 1 },
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17 messageNodesRequired => { get => 1, set => 1, dom => 1}
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18 ]
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19 };
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20
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21 sub CTOR {
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22 my ($this,%args) = @_;
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23
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24 $this->messageUnexpected($args{messageUnexpected} || 'A %node.nodeName% isn\'t allowed in %node.parentNode.path%');
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25 $this->messageNodesRequired($args{messageNodesRequired} || 'A %schemaNode.name% is required in the node %parent.path%');
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26 }
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27
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28 sub Validate {
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29 my ($this,$node,$ctx) = @_;
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30
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31 my @nodes = map {
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32 {nodeName => $_->name, anyNode => $_->isa(AnyNode) , schemaNode => $_, max => $_->maxOccur eq 'unbounded' ? undef : $_->maxOccur, min => $_->minOccur, seen => 0 }
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33 } @{$this->childNodes};
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34
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35 my $info = shift @nodes;
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36
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37 foreach my $child ( @{$node->childNodes} ) {
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38 #skip schema elements
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39 while ($info and not $info->{anyNode} and $info->{nodeName} ne $child->nodeName) {
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40 # if possible of course :)
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41 return ValidationError->new (
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42 message => $this->_MakeLabel( $this->messageUnexpected ),
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43 node => $child,
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44 parent => $node,
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45 schemaNode => $info->{schemaNode}
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46 ) if $info->{min} > $info->{seen}; # we trying to skip a schema node which has a quantifier
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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 ValidationError->new (
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53 message => $this->_MakeLabel( $this->messageUnexpected ),
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54 node => $child,
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55 parent => $node
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56 ) unless $info;
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57
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58 # it's ok, we found schema element for child
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59
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60 # validate
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61 while (my @errors = $info->{schemaNode}->Validate( $child ) ) {
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62 if( $info->{anyNode} and $info->{seen} >= $info->{min} ) {
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63 # in case of any or switch node, skip it if possible
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64 next if $info = shift @nodes;
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65 }
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66 return @errors;
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67 }
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68
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69 $info->{seen}++;
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70
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71 # check count limits
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72 return ValidationError->new(
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73 message => $this->_MakeLabel( $this->messageUnexpected ),
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74 node => $child,
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75 parent => $node,
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76 schemaNode => $info->{schemaNode},
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77 ) if $info->{max} and $info->{seen} > $info->{max};
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78 }
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79
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80 # no more children left (but may be should :)
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81 while ($info) {
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82 return ValidationError->new(
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83 message => $this->_MakeLabel( $this->messageNodesRequired ),
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84 parent => $node,
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85 schemaNode => $info->{schemaNode}
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86 ) if $info->{seen} < $info->{min};
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87
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88 $info = shift @nodes;
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89 }
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90 return;
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91 }
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92
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93 sub _MakeLabel {
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94 my ($this,$label) = @_;
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95
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96 if ($label =~ /^ID:(\w+)$/) {
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97 return Label->new($this->document->stringMap, $1);
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98 } else {
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99 return $label;
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100 }
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101 }
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102
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103 1;
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104
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105 __END__
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106
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107 =pod
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108
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109 =head1 DESCRIPTION
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110
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111 Содержимое для сложного узла. Порядок важен. Дочерними элементами могут быть
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112 только C<IMPL::DOM::Schema::ComplexNode> и C<IMPL::DOM::Schema::SimpleNode>.
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113
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114 =cut
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