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package XML::DOM::Lite::Serializer; |
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use warnings; |
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use strict; |
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use XML::DOM::Lite::Constants qw(:all); |
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3174
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sub new { |
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my $class = shift; |
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return bless { }, $class; |
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} |
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sub serializeToString { |
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my ($self, $node) = @_; |
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unless (ref $self) { |
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$self = __PACKAGE__->new; |
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} |
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100
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if ($node->nodeType == DOCUMENT_NODE) { |
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$node = $node->firstChild; |
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} |
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100
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$self->{_indent_level} = 0 unless defined $self->{_indent_level}; |
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my $out = ""; |
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100
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if ($node->nodeType == ELEMENT_NODE) { |
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$out .= "\n".$self->_mkIndent()."<".$node->tagName; |
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foreach my $att (@{$node->attributes}) { |
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$out .= " $att->{nodeName}=\"".$att->{nodeValue}."\""; |
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} |
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100
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if ($node->childNodes->length) { |
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$out .= ">"; |
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$self->{_indent_level}++; |
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foreach my $n (@{$node->childNodes}) { |
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$out .= $self->serializeToString($n); |
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} |
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$self->{_indent_level}--; |
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$out .= "\n".$self->_mkIndent()."".$node->tagName.">"; |
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} else { |
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$out .= " />"; |
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} |
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} |
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elsif ($node->nodeType == TEXT_NODE) { |
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$out .= "\n".$self->_mkIndent().$node->nodeValue; |
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} |
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return $out; |
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} |
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sub _mkIndent { |
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my ($self) = @_; |
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return (" " x (2 * $self->{_indent_level})); |
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} |
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1; |