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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| package XML::XSS::ProcessingInstruction; | ||
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| use 5.10.0; | ||
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| use Moose; | ||
| use MooseX::SemiAffordanceAccessor; | ||
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| with 'XML::XSS::Role::Renderer'; | ||
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| no warnings qw/ uninitialized /; | ||
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| sub apply { | ||
| my ( $self, $node, $args ) = @_; | ||
| $args ||= {}; | ||
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| return $node->toString; | ||
| } | ||
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| 1; | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| package XML::XSS::Role::Template; | ||
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| use Moose::Role; | ||
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| Moose::Exporter->setup_import_methods( | ||
| as_is => ['xsst'], | ||
| ); | ||
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| sub xsst($) { | ||
| my $template = shift; | ||
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| my $code = _parse($template); | ||
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| my $sub = eval <<"END_SUB"; | ||
| sub { | ||
| my ( \$r, \$node, \$args ) = \@_; | ||
| local *STDOUT; | ||
| my \$output; | ||
| open STDOUT, '>', \\\$output or die; | ||
| $code; | ||
| return \$output; | ||
| } | ||
| END_SUB | ||
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| die $@ if $@; | ||
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| return $sub; | ||
| } | ||
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| sub _parse { | ||
| my $template = shift; | ||
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| my @tokens = split /(<-?%\S*|%-?>)/, $template; | ||
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| my @pieces; | ||
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| while( @tokens ) { | ||
| if ( $tokens[0] =~ /^<-?%/ ) { | ||
| } | ||
| else { | ||
| push @pieces, [ 1, shift @tokens ]; | ||
| } | ||
| } | ||
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| $template =~ s/\|/\\\|/g; | ||
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| return "print q|$template|;" | ||
| } | ||
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| 1; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| #!/usr/bin/perl | ||
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| use strict; | ||
| use warnings; | ||
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| <% $x = 3; %> | ||
| <%= $i %> | ||
| <%~ foo/bar %> | ||
| <%@ @text %> | ||
| <%# blah blah %> | ||
| <%! foo | ||
| yadah yadah | ||
| %> | ||
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| sub extract { | ||
| my ($self,$stylesheet,@includestack) = @_; | ||
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| my $filename = $self->{stylesheet_dependencies}[0] || "stylesheet"; | ||
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| my $contents = $self->read_stylesheet( $stylesheet ); | ||
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| my @tokens = split /(<%[-=~#@]*|-?%>)/, $contents; | ||
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| no warnings qw/ uninitialized /; | ||
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| my $script; | ||
| my $line = 1; | ||
| TOKEN: | ||
| while ( @tokens ) { | ||
| my $token = shift @tokens; | ||
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| if ( -1 == index $token, '<%' ) { | ||
| $line += $token =~ tr/\n//; | ||
| $token =~ s/\s+$// if -1 < index $tokens[0], '<%' | ||
| and -1 < index $tokens[0], '-'; | ||
| $token =~ s/\|/\\\|/g; | ||
| # check for include | ||
| $token =~ s{<!--#include.+file=(['"])(.*?)\1.*?-->} | ||
| { '|);' | ||
| . $self->include_file( $2, @includestack) | ||
| . 'print(q|'}seg; | ||
| $script .= 'print(q|'.$token.'|);' if length $token; | ||
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| next TOKEN; | ||
| } | ||
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| $script .= "\n#line $line $filename\n"; | ||
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| my $opening_tag = $token; | ||
| my $code; | ||
| my $closing_tag; | ||
| my $level = 1; | ||
| while( @tokens ) { | ||
| my $t = shift @tokens; | ||
| $level++ if -1 < index $t, '<%'; | ||
| $level-- if -1 < index $t, '%>'; | ||
| if ( $level == 0 ) { | ||
| $closing_tag = $t; | ||
| last; | ||
| } | ||
| $code .= $t; | ||
| } | ||
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| die "stylesheet <% %>s are unbalanced: $opening_tag$code\n" | ||
| unless $closing_tag; | ||
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| $line += $code =~ tr/\n//; | ||
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| if ( -1 < index $opening_tag, '=' ) { | ||
| $script .= 'print( '.$code.' );'; | ||
| } | ||
| elsif ( -1 < index $opening_tag, '~' ) { | ||
| $code =~ s/^\s+//; | ||
| $code =~ s/\s+$//; | ||
| $script .= 'print $processor->apply_templates( qq<'. $code .'> );'; | ||
| } | ||
| elsif( -1 < index $opening_tag, '#' ) { | ||
| # do nothing | ||
| } | ||
| elsif( -1 < index $opening_tag, '@' ) { | ||
| $code =~ s/^\s+(\S+).*?\n//; # strip first line | ||
| my $tag = $1 | ||
| or die "tag name missing in <%\@ %> at line $line\n"; | ||
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| my $here_delimiter = 'END_TAG'; | ||
| while ( $code =~ /$here_delimiter/ ) { | ||
| $here_delimiter .= 'x'; | ||
| } | ||
| $script .= <<END_SNIPPET; | ||
| \$template->set( $tag => { content => <<'$here_delimiter' } ); | ||
| $code | ||
| $here_delimiter | ||
| END_SNIPPET | ||
| } | ||
| else { | ||
| # always add a ';', just in case | ||
| $script .= $code . ';'; | ||
| } | ||
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| if ( -1 < index $closing_tag, '-' ) { | ||
| $tokens[0] =~ s/^\s*//; | ||
| my $temp = $&; | ||
| $line += $temp =~ tr/\n//; | ||
| } | ||
| } | ||
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| return $script; | ||
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