diff options
Diffstat (limited to 'lib/LXRng/Lang/Kconfig.pm')
-rw-r--r-- | lib/LXRng/Lang/Kconfig.pm | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/lib/LXRng/Lang/Kconfig.pm b/lib/LXRng/Lang/Kconfig.pm new file mode 100644 index 0000000..7417236 --- /dev/null +++ b/lib/LXRng/Lang/Kconfig.pm @@ -0,0 +1,118 @@ +# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +# +# The full GNU General Public License is included in this distribution +# in the file called COPYING. + +package LXRng::Lang::Kconfig; + +use strict; +use Subst::Complex; + +use base qw(LXRng::Lang::Generic); + + +sub doindex { + return 1; +} + +sub ctagslangname { + return undef; +} + +sub pathexp { + return qr/Kconfig$/; +} + +my $_identifier_re = qr( + (?m:^|(?<=[^A-Z0-9_\#])) # Non-symbol chars. + (_*[A-Z][A-Z0-9_]*) # The symbol. + \b + )x; + +sub identifier_re { + return $_identifier_re; +} + +my $_reserved = { map { $_ => 1 } + qw(menu source endmenu config bool if default help + tristate depends on y n m)}; + +sub reserved { + return $_reserved; +} + +sub parsespec { + return ['atom', '\\\\.', undef, + 'comment', '#', "\$", + 'string', '"', '"', + 'string', "'", "'", + 'help', 'help', "^(?=[^ \t\n])", + 'include', '^source\s+"', '"']; +} + +sub mangle_sym { + return $_[1] =~ /^[A-Z0-9_]+$/ ? 'CONFIG_'.$_[1] : $_[1]; +} + +sub markuphandlers { + my ($self, $context, $node, $markup) = @_; + + my $index = $context->config->{'index'}; + my %subst; + + my $format_newline = $markup->make_format_newline($node); + $subst{'comment'} = new Subst::Complex + qr/\n/ => $format_newline, + qr/[^\n]+/ => sub { $markup->format_comment(@_) }; + + $subst{'help'} = new Subst::Complex + qr/\n/ => $format_newline, + qr/^[ \t]*help[ \t]*/ => sub { $markup->format_code($self, @_) }, + qr/[^\n\"\']+/ => sub { $markup->format_string(@_) }; + + $subst{'string'} = new Subst::Complex + qr/\n/ => $format_newline, + qr/[^\n\"\']+/ => sub { $markup->format_string(@_) }; + + $subst{'include'} = new Subst::Complex + qr/\n/ => $format_newline, + qr/(include\s*\")(.*?)(\")/ => sub { + $markup->format_include([$self->resolve_include($context, $node, @_)], + @_) }, + + qr/(include\s*\<)(.*?)(\>)/ => sub { + $markup->format_include([$self->resolve_include($context, $node, @_)], + @_) }; + + $subst{'code'} = new Subst::Complex + qr/\n/ => $format_newline, + qr/[^\n]*/ => sub { $markup->format_code($self, @_) }; + + $subst{'start'} = new Subst::Complex + qr/^/ => $format_newline; + + return \%subst; +} + +sub resolve_include { + my ($self, $context, $node, $frag) = @_; + + return (); +} + +1; + |