| Subject: | feature request: css_prefix (with patch) |
Attached patch adds a 'css_prefix' option to new() that allows the user
to supply a custom prefix to CSS classes.
The patch is made against 1.07.
| Subject: | css_prefix.patch |
--- lib/PPI/HTML.pm.orig 2007-09-11 10:00:15.000000000 +0200
+++ lib/PPI/HTML.pm 2007-09-11 10:08:49.000000000 +0200
@@ -102,6 +102,11 @@
will also be cloned if it to be modified, to prevent destroying any CSS
objects passed in.
+=item css_prefix
+
+If you set the C<css_prefix> to a string, all CSS classes in the generated
+HTML will be prefixed with that string.
+
=back
Returns a new L<PPI::HTML> object
@@ -116,6 +121,7 @@
my $self = bless {
line_numbers => !! $args{line_numbers},
page => !! $args{page},
+ css_prefix => defined $args{css_prefix} ? $args{css_prefix} : q{},
# colors => undef,
# css => undef,
}, $class;
@@ -227,7 +233,7 @@
# Convert each string to a fragment
my @fragments = ();
- my $css_class = $self->_css_class( $Token );
+ my $css_class = $self->_css_class( $Token );
foreach my $string ( @strings ) {
my $Fragment = PPI::HTML::Fragment->new( $string, $css_class ) or return ();
push @fragments, $Fragment;
@@ -425,51 +431,52 @@
sub _css_class {
my ($self, $Token) = @_;
+ my $prefix = $self->{css_prefix};
if ( $Token->isa('PPI::Token::Word') ) {
# There are some words we can be very confident are
# being used as keywords
unless ( $Token->snext_sibling and $Token->snext_sibling->content eq '=>' ) {
if ( $Token->content eq 'sub' ) {
- return 'keyword';
+ return $prefix . 'keyword';
} elsif ( $Token->content eq 'return' ) {
- return 'keyword';
+ return $prefix . 'keyword';
} elsif ( $Token->content eq 'undef' ) {
- return 'core';
+ return $prefix . 'core';
} elsif ( $Token->content eq 'shift' ) {
- return 'core';
+ return $prefix . 'core';
} elsif ( $Token->content eq 'defined' ) {
- return 'core';
+ return $prefix . 'core';
}
}
if ( $Token->parent->isa('PPI::Statement::Include') ) {
if ( $Token->content =~ /^(?:use|no)$/ ) {
- return 'keyword';
+ return $prefix . 'keyword';
}
if ( $Token->content eq $Token->parent->pragma ) {
- return 'pragma';
+ return $prefix . 'pragma';
}
} elsif ( $Token->parent->isa('PPI::Statement::Variable') ) {
if ( $Token->content =~ /^(?:my|local|our)$/ ) {
- return 'keyword';
+ return $prefix . 'keyword';
}
} elsif ( $Token->parent->isa('PPI::Statement::Compond') ) {
if ( $Token->content =~ /^(?:if|else|elsif|unless|for|foreach|while|my)$/ ) {
- return 'keyword';
+ return $prefix . 'keyword';
}
} elsif ( $Token->parent->isa('PPI::Statement::Package') ) {
if ( $Token->content eq 'package' ) {
- return 'keyword';
+ return $prefix . 'keyword';
}
} elsif ( $Token->parent->isa('PPI::Statement::Scheduled') ) {
- return 'keyword';
+ return $prefix . 'keyword';
}
}
# Normal colouring
my $css = lc ref $Token;
$css =~ s/^.+:://;
- $css;
+ return $prefix . $css;
}
1;