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package PPI::HTML::Fragment; |
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use strict; |
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use vars qw{$VERSION}; |
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BEGIN { |
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$VERSION = '1.08'; |
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} |
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sub new { |
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my $class = ref $_[0] ? ref shift : shift; |
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my $string = defined $_[0] ? shift : return undef; |
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my $css = shift or return undef; |
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my $self = bless { |
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string => $string, |
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css => $css, |
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}, $class; |
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$self; |
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} |
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sub string { $_[0]->{string} } |
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sub css { $_[0]->{css} } |
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sub ends_line { $_[0]->string =~ /\n$/ } |
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sub html { |
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my $self = shift; |
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my $html = $self->_escape( $self->string ); |
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return $html unless $self->css; |
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$self->_tagpair( 'span', { class => $self->css }, $html ); |
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} |
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sub concat { |
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my $self = shift; |
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my $string = defined $_[0] ? shift : return undef; |
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$self->{string} .= $string; |
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1; |
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} |
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sub clear { |
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my $self = shift; |
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delete $self->{css}; |
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1; |
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} |
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sub _escape { |
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my $html = defined $_[1] ? "$_[1]" : return ''; |
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$html =~ s/&/&/g; |
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$html =~ s/</</g; |
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$html =~ s/>/>/g; |
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$html =~ s/\"/"/g; |
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$html =~ s/(\015{1,2}\012|\015|\012)/<br>\n/g; |
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$html; |
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} |
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87
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sub _tagpair { |
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my $class = shift; |
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my $tag = shift or return undef; |
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my %attr = ref $_[0] eq 'HASH' ? %{shift()} : (); |
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70
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50
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92
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my $start = join( ' ', $tag, |
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20
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map { defined $attr{$_} ? qq($_="$attr{$_}") : "$_" } |
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sort keys %attr ); |
94
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20
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133
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"<$start>" . join('', @_) . "</$tag>"; |
95
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} |
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97
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1; |
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