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_service:obs_scm:xml2lst.pl
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File _service:obs_scm:xml2lst.pl of Package kbd
#!/usr/bin/perl # converts the <rules>.xml file to the old format <rules>.lst file # # Usage: # # perl xml2lst.pl < filename.xml > filename.lst # # author Ivan Pascal # modified by Vitezslav Crhonek $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'); for $i (@layouts) { ($name) = node_by_name($i, 'name'); @variants = node_by_name($i, '../variantList/variant/configItem'); for $v (@variants) { ($variant) = node_by_name($v, 'name'); printf("%s %s\n", text_child($name), text_child($variant)); } } sub with_attribute { local ($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}; }
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