diff options
Diffstat (limited to 'xorg-server/xkbdata.src/rules/xml2lst.pl')
| -rw-r--r-- | xorg-server/xkbdata.src/rules/xml2lst.pl | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/xorg-server/xkbdata.src/rules/xml2lst.pl b/xorg-server/xkbdata.src/rules/xml2lst.pl new file mode 100644 index 000000000..478fce89c --- /dev/null +++ b/xorg-server/xkbdata.src/rules/xml2lst.pl @@ -0,0 +1,288 @@ +#!/usr/bin/perl + +# converts the <rules>.xml file to the old format <rules>.lst file +# +# Usage: +# +# perl xml2lst.pl [lang] < filename.xml > filename.lst +# +# author Ivan Pascal + +if (@ARGV) { + $lang = shift @ARGV; +} else { + $lang = ''; +} + +$doc = new_document( 0, ''); +parse('', $doc); + +($reg) = node_by_name($doc, '/xkbConfigRegistry'); +@models = node_by_name($reg, 'modelList/model/configItem'); +@layouts = node_by_name($reg, 'layoutList/layout/configItem'); +@options = node_by_name($reg, 'optionList/group/configItem'); + +print "! model\n"; +for $i (@models) { + ($name) = node_by_name($i, 'name'); + @desc = node_by_name($i, 'description'); + $descr = with_attribute(\@desc, 'xml:lang='.$lang); + if (! defined $descr) { + $descr = with_attribute(\@desc, 'xml:lang='); + } + printf(" %-15s %s\n", text_child($name), text_child($descr)); +} + +print "\n! layout\n"; +for $i (@layouts) { + ($name) = node_by_name($i, 'name'); + @desc = node_by_name($i, 'description'); + $descr = with_attribute(\@desc, 'xml:lang='.$lang); + if (! defined $descr ) { + $descr = with_attribute(\@desc, 'xml:lang='); + } + printf(" %-15s %s\n", text_child($name), text_child($descr)); +} + +print "\n! variant\n"; +for $l (@layouts) { + ($lname) = node_by_name($l, 'name'); + @variants = node_by_name($l, '../variantList/variant/configItem'); + for $v (@variants) { + ($name) = node_by_name($v, 'name'); + @desc = node_by_name($v, 'description'); + $descr = with_attribute(\@desc, 'xml:lang='.$lang); + if (! defined $descr) { + $descr = with_attribute(\@desc, 'xml:lang='); + } + printf(" %-15s %s: %s\n", + text_child($name), text_child($lname), text_child($descr)); + } +} + +print "\n! option\n"; +for $g (@options) { + ($name) = node_by_name($g, 'name'); + @desc = node_by_name($g, 'description'); + $descr = with_attribute(\@desc, 'xml:lang='.$lang); + if (! defined $descr) { + $descr = with_attribute(\@desc, 'xml:lang='); + } + printf(" %-20s %s\n", text_child($name), text_child($descr)); + + @opts = node_by_name($g, '../option/configItem'); + for $o (@opts) { + ($name) = node_by_name($o, 'name'); + @desc = node_by_name($o, 'description'); + $descr = with_attribute(\@desc, 'xml:lang='.$lang); + if (! defined $descr) { + $descr = with_attribute(\@desc, 'xml:lang='); + } + printf(" %-20s %s\n", + text_child($name), text_child($descr)); + } +} + +sub with_attribute { + local ($nodelist, $attrexpr) = @_; + local ($attr, $value) = split (/=/, $attrexpr); + local ($node, $attrvalue); + if (defined $value && $value ne '') { + $value =~ s/"//g; + foreach $node (@{$nodelist}) { + $attrvalue = node_attribute($node, $attr); + if (defined $attrvalue && $attrvalue eq $value) { + return $node; + } + } + } else { + foreach $node (@{$nodelist}) { + if (! defined node_attribute($node, $attr)) { + return $node; + } + } + } + undef; +} + +# Subroutines + +sub parse { + local $intag = 0; + my (@node_stack, $parent); + $parent = @_[1]; + local ($tag, $text); + + while (<>) { + chomp; + @str = split /([<>])/; + shift @str if ($str[0] eq '' || $str[0] =~ /^[ \t]*$/); + + while (scalar @str) { + $token = shift @str; + if ($token eq '<') { + $intag = 1; + if (defined $text) { + add_text_node($parent, $text); + undef $text; + } + } elsif ($token eq '>') { + $intag = 0; + if ($tag =~ /^\/(.*)/) { # close tag + $parent = pop @node_stack; + } elsif ($tag =~ /^([^\/]*)\/$/) { + empty_tag($parent, $1); + } else { + if (defined ($node = open_tag($parent, $tag))) { + push @node_stack, $parent; + $parent = $node; + } + } + undef $tag; + } else { + if ($intag == 1) { + if (defined $tag) { + $tag .= ' '. $token; + } else { + $tag = $token; + } + } else { + if (defined $text) { + $text .= "\n" . $token; + } else { + $text = $token; + } + } + } + } + } +} + +sub new_document { + $doc = new_node( 0, '', 'DOCUMENT'); + $doc->{CHILDREN} = []; + return $doc; +} + +sub new_node { + local ($parent_node, $tag, $type) = @_; + + my %node; + $node{PARENT} = $parent_node; + $node{TYPE} = $type; + + if ($type eq 'COMMENT' || $type eq 'TEXT') { + $node{TEXT} = $tag; + $node{NAME} = $type; + return \%node; + } + + local ($tname, $attr) = split(' ', $tag, 2); + $node{NAME} = $tname; + + if (defined $attr && $attr ne '') { + my %attr_table; + local @attr_list = split ( /"/, $attr); + local ($name, $value); + while (scalar @attr_list) { + $name = shift @attr_list; + $name =~ s/[ =]//g; + next if ($name eq ''); + $value = shift @attr_list; + $attr_table{$name} =$value; + } + $node{ATTRIBUTES} = \%attr_table; + } + return \%node; +} + +sub add_node { + local ($parent_node, $node) = @_; + push @{$parent_node->{CHILDREN}}, $node; + + local $tname = $node->{NAME}; + if (defined $parent_node->{$tname}) { + push @{$parent_node->{$tname}}, $node + } else { + $parent_node->{$tname} = [ $node ]; + } +} + +sub empty_tag { + local ($parent_node, $tag) = @_; + local $node = new_node($parent_node, $tag, 'EMPTY'); + add_node($parent_node, $node); +} + +sub open_tag { + local ($parent_node, $tag) = @_; + local $node; + + if ($tag =~ /^\?.*/ || $tag =~ /^\!.*/) { + $node = new_node($parent_node, $tag, 'COMMENT'); + add_node($parent_node, $node); + undef; return; + } else { + $node = new_node($parent_node, $tag, 'NODE'); + $node->{CHILDREN} = []; + add_node($parent_node, $node); + return $node; + } +} + +sub add_text_node { + local ($parent_node, $text) = @_; + local $node = new_node($parent_node, $text, 'TEXT'); + add_node($parent_node, $node); +} + +sub node_by_name { + local ($node, $name) = @_; + local ($tagname, $path) = split(/\//, $name, 2); + + my @nodelist; + + if ($tagname eq '') { + while ($node->{PARENT} != 0) { + $node = $node->{PARENT}; + } + sublist_by_name($node, $path, \@nodelist); + } else { + sublist_by_name($node, $name, \@nodelist); + } + return @nodelist; +} + +sub sublist_by_name { + local ($node, $name, $res) = @_; + local ($tagname, $path) = split(/\//, $name, 2); + + if (! defined $path) { + push @{$res}, (@{$node->{$tagname}}); + return; + } + + if ($tagname eq '..' && $node->{PARENT} != 0) { + $node = $node->{PARENT}; + sublist_by_name($node, $path, $res); + } else { + local $n; + for $n (@{$node->{$tagname}}) { + sublist_by_name($n, $path, $res); + } + } +} + +sub node_attribute { + local $node = @_[0]; + if (defined $node->{ATTRIBUTES}) { + return $node->{ATTRIBUTES}{@_[1]}; + } + undef; +} + +sub text_child { + local ($node) = @_; + local ($child) = node_by_name($node, 'TEXT'); + return $child->{TEXT}; +} |