Mercurial > pub > Impl

comparison lib/IMPL/DOM/Schema/NodeList.pm @ 407:c6e90e02dd17 ref20150831

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
renamed Lib->lib
author cin
date Fri, 04 Sep 2015 19:40:23 +0300
parents
children
comparison
equal deleted inserted replaced
406:f23fcb19d3c1 407:c6e90e02dd17
1 package IMPL::DOM::Schema::NodeList;
2 use strict;
3 use warnings;
4
5
6 use IMPL::declare {
7 require => {
8 ValidationError => 'IMPL::DOM::Schema::ValidationError',
9 AnyNode => '-IMPL::DOM::Schema::AnyNode',
10 Label => 'IMPL::DOM::Schema::Label'
11 },
12 base => [
13 'IMPL::DOM::Node' => sub { nodeName => 'NodeList' }
14 ],
15 props => [
16 messageUnexpected => { get => 1, set => 1, dom => 1 },
17 messageNodesRequired => { get => 1, set => 1, dom => 1}
18 ]
19 };
20
21 sub CTOR {
22 my ($this,%args) = @_;
23
24 $this->messageUnexpected($args{messageUnexpected} || 'A %node.nodeName% isn\'t allowed in %node.parentNode.path%');
25 $this->messageNodesRequired($args{messageNodesRequired} || 'A %schemaNode.name% is required in the node %parent.path%');
26 }
27
28 sub Validate {
29 my ($this,$node,$ctx) = @_;
30
31 my @nodes = map {
32 {nodeName => $_->name, anyNode => $_->isa(AnyNode) , schemaNode => $_, max => $_->maxOccur eq 'unbounded' ? undef : $_->maxOccur, min => $_->minOccur, seen => 0 }
33 } @{$this->childNodes};
34
35 my $info = shift @nodes;
36
37 foreach my $child ( @{$node->childNodes} ) {
38 #skip schema elements
39 while ($info and not $info->{anyNode} and $info->{nodeName} ne $child->nodeName) {
40 # if possible of course :)
41 return ValidationError->new (
42 message => $this->_MakeLabel( $this->messageUnexpected ),
43 node => $child,
44 parent => $node,
45 schemaNode => $info->{schemaNode}
46 ) if $info->{min} > $info->{seen}; # we trying to skip a schema node which has a quantifier
47
48 $info = shift @nodes;
49 }
50
51 # return error if no more children allowed
52 return ValidationError->new (
53 message => $this->_MakeLabel( $this->messageUnexpected ),
54 node => $child,
55 parent => $node
56 ) unless $info;
57
58 # it's ok, we found schema element for child
59
60 # validate
61 while (my @errors = $info->{schemaNode}->Validate( $child ) ) {
62 if( $info->{anyNode} and $info->{seen} >= $info->{min} ) {
63 # in case of any or switch node, skip it if possible
64 next if $info = shift @nodes;
65 }
66 return @errors;
67 }
68
69 $info->{seen}++;
70
71 # check count limits
72 return ValidationError->new(
73 message => $this->_MakeLabel( $this->messageUnexpected ),
74 node => $child,
75 parent => $node,
76 schemaNode => $info->{schemaNode},
77 ) if $info->{max} and $info->{seen} > $info->{max};
78 }
79
80 # no more children left (but may be should :)
81 while ($info) {
82 return ValidationError->new(
83 message => $this->_MakeLabel( $this->messageNodesRequired ),
84 parent => $node,
85 schemaNode => $info->{schemaNode}
86 ) if $info->{seen} < $info->{min};
87
88 $info = shift @nodes;
89 }
90 return;
91 }
92
93 sub _MakeLabel {
94 my ($this,$label) = @_;
95
96 if ($label =~ /^ID:(\w+)$/) {
97 return Label->new($this->document->stringMap, $1);
98 } else {
99 return $label;
100 }
101 }
102
103 1;
104
105 __END__
106
107 =pod
108
109 =head1 DESCRIPTION
110
111 Содержимое для сложного узла. Порядок важен. Дочерними элементами могут быть
112 только C<IMPL::DOM::Schema::ComplexNode> и C<IMPL::DOM::Schema::SimpleNode>.
113
114 =cut