version 1.1, 2000/06/19 15:52:29
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version 1.2, 2000/06/23 20:40:06
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Line 1
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Line 1
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package Apache::lonxml; |
# The LearningOnline Network with CAPA |
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# Style Parser Module |
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# |
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# last modified 06/23/00 by Alexander Sakharuk |
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package Apache::lonstyleparser; |
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use strict; |
use strict; |
use HTML::TokeParser; |
use HTML::TokeParser; |
use Safe; |
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use Apache::Constants qw(:common); |
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use Apache::lontexconvert; |
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#======================================================= Main subroutine: xmlparse |
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sub xmlparse { |
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my ($target,$content_file_string,%style_for_target) = @_; |
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my $pars = HTML::TokeParser->new(\$content_file_string); |
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my $currentstring = ''; |
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my $finaloutput = ''; |
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my $newarg = ''; |
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my $tempostring = ''; |
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my $tempocont = ''; |
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my $safeeval = new Safe; |
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#------------------------- Redefinition of the target in the case of compound target |
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($target, my @tenta) = split('&&',$target); |
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#------------------------------ Stack definition (in stack we have all current tags) |
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my @stack = (); |
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my @parstack = (); |
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#------------------------------------------ Parse input string (content_file_string) |
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my $token; |
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while ($token = $pars->get_token) { |
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if ($token->[0] eq 'T') { |
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$finaloutput .= $token->[1]; |
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$tempocont .= $token->[1]; |
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} elsif ($token->[0] eq 'S') { |
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#------------------------------------------------------------------ add tag to stack |
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push (@stack,$token->[1]); |
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#---------------------------------------------- add parameters list to another stack |
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map {$tempostring .= "$_=$token->[2]->{$_},"} @{$token->[3]}; |
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push (@parstack,$tempostring); |
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$tempostring = ''; |
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$tempocont = ''; |
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if (exists $style_for_target{$token->[1]}) { |
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#--------------------------------------------------------- use style file definition |
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$newarg = $style_for_target{$token->[1]}; |
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if (index($newarg,'script') != -1 ) { |
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my $pat = HTML::TokeParser->new(\$newarg); |
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my $tokenpat; |
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my $partstring = ''; |
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my $oustring = ''; |
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my $outputstring; |
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while ($tokenpat = $pat->get_token) { |
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if ($tokenpat->[0] eq 'T') { |
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$oustring .= $tokenpat->[1]; |
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} elsif ($tokenpat->[0] eq 'S') { |
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if ($tokenpat->[1] eq 'script') { |
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while ($tokenpat = $pat->get_token and $tokenpat->[1] ne 'script') { |
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if ($tokenpat->[0] eq 'S') { |
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$partstring .= $tokenpat->[4]; |
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} elsif ($tokenpat->[0] eq 'T') { |
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$partstring .= $tokenpat->[1]; |
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} elsif ($tokenpat->[0] eq 'E') { |
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$partstring .= $tokenpat->[2]; |
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} |
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} |
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map {$partstring =~ s/\$$_/$token->[2]->{$_}/g; } @{$token->[3]}; |
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&run($partstring,$safeeval); |
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$partstring = ''; |
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} elsif ($tokenpat->[1] eq 'evaluate') { |
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$outputstring = &evaluate($tokenpat->[2]{expression},$safeeval); |
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$oustring .= $outputstring; |
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} else { |
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$oustring .= $tokenpat->[4]; |
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} |
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} elsif ($tokenpat->[0] eq 'E' and $tokenpat->[1] ne 'evaluate') { |
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$oustring .= $tokenpat->[1]; |
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} |
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} |
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$newarg = $oustring; |
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} else { |
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map {$newarg =~ s/\$$_/$token->[2]->{$_}/g; } @{$token->[3]}; |
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} |
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$finaloutput .= $newarg; |
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} else { |
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#----------------------------------------------------- use default definition of tag |
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my $sub="start_$token->[1]"; |
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{ |
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no strict 'refs'; |
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if (defined (&$sub)) { |
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$currentstring = &$sub($target,$token,\@parstack); |
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$finaloutput .= $currentstring; |
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$currentstring = ''; |
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} else { |
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$finaloutput .= $token->[4]; |
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} |
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use strict 'refs'; |
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} |
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} |
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} elsif ($token->[0] eq 'E') { |
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pop @stack; |
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unless (exists $style_for_target{$token->[1]}) { |
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my $sub="end_$token->[1]"; |
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{ |
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no strict 'refs'; |
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if (defined (&$sub)) { |
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$currentstring = &$sub($target,$token,\@parstack); |
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$finaloutput .= $currentstring; |
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$currentstring = ''; |
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} else { |
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$finaloutput .= $token->[4]; |
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} |
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use strict 'refs'; |
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} |
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} |
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#------------------------------------------------------- end tag from the style file |
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if (exists $style_for_target{'/'."$token->[1]"}) { |
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$newarg = $style_for_target{'/'."$token->[1]"}; |
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my @very_temp = split(',',@parstack[$#parstack]); |
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map {my @ret= split('=',$_); $newarg =~ s/\$$ret[0]/$ret[1]/g; } @very_temp; |
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$finaloutput .= $newarg; |
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} |
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pop @parstack; |
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} |
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} |
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return $finaloutput; |
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} |
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#============================================================= style subroutine |
#================================================================== style subroutine |
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sub styleparser { |
sub styleparser { |
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my ($target,$content_style_string) = @_; |
my ($target,$content_style_string) = @_; |
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#------------------------------------------------ target redefinition (if necessary) |
#------------------------------------------- target redefinition (if necessary) |
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my @target_string = ''; |
my @target_string = ''; |
my $element; |
my $element; |
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($element,@target_string) = split ('&&',$target); |
($element,@target_string) = split ('&&',$target); |
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map {$content_style_string =~ s/\<(.*)$_\>/\<$1$element\>/g; } @target_string; |
map {$content_style_string =~ s/\<(.*)$_\>/\<$1$element\>/g; } @target_string; |
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$target = $element; |
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#------------------------------------------------- create a table for defined target |
$target = $element; |
#---------------------------------------------- from the information from Style File |
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my @value_style = (); |
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my $current_key = ''; |
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my $current_value = ''; |
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my $pstyle = HTML::TokeParser->new(\$content_style_string); |
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my $stoken; |
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while ($stoken = $pstyle->get_token) { |
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#---------------------------------------------------------- start for tag definition |
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if ($stoken->[0] eq 'S' and $stoken->[1] eq 'definetag') { |
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#------------------------------------------------------------------- new key in hash |
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$current_key = $stoken->[2]{name}; |
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if ($target eq 'meta') { |
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#-------------------------------------------------- reserved for the metadate output |
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} else { |
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#-------------------------------------------------------------------- outtext output |
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while ($stoken = $pstyle->get_token and $stoken->[1] ne 'outtext') { |
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} |
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while ($stoken = $pstyle->get_token and $stoken->[0] ne 'S') { |
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$current_value .= $stoken->[1]; |
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} |
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while ($stoken->[1] ne 'definetag') { |
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if ($stoken->[0] eq 'S' and $stoken->[1] eq $target) { |
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while ($stoken = $pstyle->get_token) { |
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if ($stoken->[1] ne $target) { |
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if ($stoken->[0] eq 'S') { |
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$current_value .= $stoken->[4]; |
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} |
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if ($stoken->[0] eq 'E') { |
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$current_value .= $stoken->[2]; |
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} |
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if ($stoken->[0] eq 'T') { |
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$current_value .= $stoken->[1]; |
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} |
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} else { |
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last; |
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} |
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} |
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} elsif ($stoken->[0] eq 'S' and $stoken->[1] ne $target) { |
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while ($stoken = $pstyle->get_token and $stoken->[0] ne 'E') { |
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} |
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} |
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while ($stoken = $pstyle->get_token) { |
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if ($stoken->[0] eq 'T') { |
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$current_value .= $stoken->[1]; |
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} |
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if ($stoken->[0] eq 'E') { |
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last; |
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} |
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if ($stoken->[0] eq 'S') { |
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last; |
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} |
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} |
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} |
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} |
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} |
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push (@value_style,lc $current_key,$current_value); |
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$current_key = ''; |
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$current_value = ''; |
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} |
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my %style_for_target = @value_style; |
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#-------------------------------------------------------------------- check printing |
#-------------------------------------------- create a table for defined target |
# while (($current_key,$current_value) = each %style_for_target) { |
#----------------------------------------- from the information from Style File |
# print "$current_key => $current_value\n"; |
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# } |
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return %style_for_target; |
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} |
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#=============================================================== Subroutine definition |
my @value_style = (); |
#--------------------------------------------------------------------------------- Run |
my $current_key = ''; |
sub evaluate { |
my $current_value = ''; |
my ($expression,$safeeval) = @_; |
my $stoken; |
return $safeeval->reval($expression); |
my $flag; |
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my $iele; |
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my $pstyle = HTML::TokeParser->new(\$content_style_string); |
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while ($stoken = $pstyle->get_token) { |
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#----------------------------------------------------- start for tag definition |
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if ($stoken->[0] eq 'S' and $stoken->[1] eq 'definetag') { |
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#-------------------------------------------------------------- new key in hash |
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$current_key = $stoken->[2]{name}; |
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$flag = 0; |
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#-------------------------------------------------------------- metadata output |
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if ($target eq 'meta') { |
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while ($stoken = $pstyle->get_token and $stoken->[1] ne 'definetag') { |
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if ($stoken->[0] eq 'S' and $stoken->[1] eq 'meta') { |
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while ($stoken = $pstyle->get_token and $stoken->[1] ne 'meta') { |
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$current_value .= $stoken->[1]; |
} |
} |
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} |
sub run { |
} |
my ($code,$safeeval) = @_; |
} else { |
$safeeval->reval($code); |
#--------------------------------------------------------------- outtext output |
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while ($stoken = $pstyle->get_token and $stoken->[1] ne 'outtext') { |
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if ($stoken->[1] eq 'definetag') { |
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$flag = 1; |
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last; |
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} |
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} |
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if ($flag == 0) { |
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while ($stoken = $pstyle->get_token and $stoken->[0] ne 'S') { |
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$current_value .= $stoken->[1]; |
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} |
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while ($stoken->[1] ne 'definetag') { |
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if ($stoken->[0] eq 'S' and $stoken->[1] eq $target) { |
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while ($stoken = $pstyle->get_token) { |
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if ($stoken->[1] ne $target) { |
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if ($stoken->[0] eq 'S') { |
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my $flagelem = 0; |
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for (my $i=$#value_style-1;$i>0;$i=$i-2) { |
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if ($stoken->[1] eq $value_style[$i]) { |
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$flagelem = 1; |
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$iele = $i+1; |
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last; |
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} |
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} |
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if ($flagelem == 0) { |
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$current_value .= $stoken->[4]; |
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} else { |
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$current_value .= $value_style[$iele]; |
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} |
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} |
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if ($stoken->[0] eq 'E') { |
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my $flagelem = 0; |
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for (my $i=$#value_style-1;$i>0;$i=$i-2) { |
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if ('/'.$stoken->[1] eq $value_style[$i]) { |
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$flagelem = 1; |
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$iele = $i+1; |
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last; |
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} |
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} |
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if ($flagelem == 0) { |
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$current_value .= $stoken->[2]; |
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} else { |
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$current_value .= $value_style[$iele]; |
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} |
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} |
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if ($stoken->[0] eq 'T') { |
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$current_value .= $stoken->[1]; |
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} |
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} else { |
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last; |
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} |
} |
} |
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} elsif ($stoken->[0] eq 'S' and $stoken->[1] ne $target) { |
#===================================================================== TAG SUBROUTINES |
my $tempotempo = $stoken->[1]; |
#----------------------------------------------------------------------------- <m> tag |
while ($stoken = $pstyle->get_token and $stoken->[1] ne $tempotempo) { |
sub start_m { |
} |
my ($target,$token) = @_; |
} |
my $currentstring = ''; |
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if ($target eq 'web') { |
while ($stoken = $pstyle->get_token) { |
$currentstring = "\$out = lontexconvert::converted(\$in = '\$'.\""; |
if ($stoken->[0] eq 'T') { |
} elsif ($target eq 'tex') { |
$current_value .= $stoken->[1]; |
$currentstring = "\$"; |
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} |
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return $currentstring; |
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} |
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sub end_m { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = "\".'\$') "; |
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} elsif ($target eq 'tex') { |
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$currentstring = "\$"; |
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} |
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return $currentstring; |
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} |
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#-------------------------------------------------------------------------- <html> tag |
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sub start_html { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_html { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#-------------------------------------------------------------------------- <head> tag |
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sub start_head { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_head { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#--------------------------------------------------------------------------- <map> tag |
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sub start_map { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_map { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#------------------------------------------------------------------------ <applet> tag |
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sub start_applet { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_applet { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#------------------------------------------------------------------------ <select> tag |
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sub start_select { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_select { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#------------------------------------------------------------------------ <option> tag |
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sub start_option { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_option { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#------------------------------------------------------------------------- <input> tag |
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sub start_input { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_input { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#---------------------------------------------------------------------- <textarea> tag |
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sub start_textarea { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_textarea { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#-------------------------------------------------------------------------- <form> tag |
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sub start_form { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_form { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#------------------------------------------------------------------------- <title> tag |
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sub start_title { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_title { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#-------------------------------------------------------------------------- <meta> tag |
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sub start_meta { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} |
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return $currentstring; |
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} |
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sub end_meta { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} |
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return $currentstring; |
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} |
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#-------------------------------------------------------------------------- <body> tag |
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sub start_body { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} elsif ($target eq 'tex') { |
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$currentstring = " \\begin{document} "; |
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} |
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return $currentstring; |
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} |
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sub end_body { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} elsif ($target eq 'tex') { |
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$currentstring = " \\end{document}"; |
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} |
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return $currentstring; |
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} |
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#------------------------------------------------------------------------ <center> tag |
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sub start_center { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} elsif ($target eq 'tex') { |
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$currentstring = " \\begin{center} "; |
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} |
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return $currentstring; |
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} |
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sub end_center { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} elsif ($target eq 'tex') { |
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$currentstring = " \\end{center}"; |
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} |
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return $currentstring; |
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} |
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#----------------------------------------------------------------------------- <b> tag |
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sub start_b { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} elsif ($target eq 'tex') { |
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$currentstring = " {\\bf "; |
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} |
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return $currentstring; |
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} |
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sub end_b { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[2]; |
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} elsif ($target eq 'tex') { |
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$currentstring = "}"; |
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} |
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return $currentstring; |
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} |
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#------------------------------------------------------------------------ <strong> tag |
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sub start_strong { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring = $token->[4]; |
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} elsif ($target eq 'tex') { |
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$currentstring = " {\\bf "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_strong { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
|
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <h1> tag |
|
sub start_h1 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\chapter{ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_h1 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <h2> tag |
|
sub start_h2 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\section{ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_h2 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <h3> tag |
|
sub start_h3 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\subsection{ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_h3 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <h4> tag |
|
sub start_h4 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\subsubsection{ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_h4 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <h5> tag |
|
sub start_h5 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\paragraph{ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_h5 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <h6> tag |
|
sub start_h6 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\subparagraph{ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_h6 { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#-------------------------------------------------------------------------- <cite> tag |
|
sub start_cite { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{ \\it "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_cite { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#----------------------------------------------------------------------------- <i> tag |
|
sub start_i { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{ \\it "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_i { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#----------------------------------------------------------------------- <address> tag |
|
sub start_address { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{ \\it "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_address { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#--------------------------------------------------------------------------- <dfn> tag |
|
sub start_dfn { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{ \\it "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_dfn { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <tt> tag |
|
sub start_tt { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{ \\tt "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_tt { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <kbd> tag |
|
sub start_kbd { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{ \\tt "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_kbd { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#-------------------------------------------------------------------------- <code> tag |
|
sub start_code { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{ \\tt "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_code { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <em> tag |
|
sub start_em { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{ \\emph "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_em { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#----------------------------------------------------------------------------- <q> tag |
|
sub start_q { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{ \\emph "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_q { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "}"; |
|
} |
|
return $currentstring; |
|
} |
|
#----------------------------------------------------------------------------- <p> tag |
|
sub start_p { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{\\par "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_p { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= " }"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <br> tag |
|
sub start_br { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\\\"; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_br { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
#--------------------------------------------------------------------------- <big> tag |
|
sub start_big { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{\\large "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_big { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= " }"; |
|
} |
|
return $currentstring; |
|
} |
|
#------------------------------------------------------------------------- <small> tag |
|
sub start_small { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{\\footnotesize "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_small { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= " }"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------- <basefont> tag |
|
sub start_basefont { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
#-------------------------------------------------------------------------- <font> tag |
|
sub start_font { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_font { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
} |
#------------------------------------------------------------------------ <strike> tag |
if ($stoken->[0] eq 'E') { |
sub start_strike { |
last; |
my ($target,$token) = @_; |
} |
my $currentstring = ''; |
if ($stoken->[0] eq 'S') { |
if ($target eq 'web') { |
last; |
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{\\underline "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_strike { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= " }"; |
|
} |
|
return $currentstring; |
|
} |
|
#----------------------------------------------------------------------------- <s> tag |
|
sub start_s { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{\\underline "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_s { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= " }"; |
|
} |
|
return $currentstring; |
|
} |
|
#--------------------------------------------------------------------------- <sub> tag |
|
sub start_sub { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\$_{ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_sub { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= " }\$"; |
|
} |
|
return $currentstring; |
|
} |
|
#--------------------------------------------------------------------------- <sup> tag |
|
sub start_sup { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\$^{ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_sup { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= " }\$"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <hr> tag |
|
sub start_hr { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "\\hline "; |
|
} |
|
return $currentstring; |
|
} |
|
#----------------------------------------------------------------------------- <a> tag |
|
sub start_a { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
} |
|
return $currentstring; |
|
} |
|
sub end_a { |
|
my ($target,$token,$stackref) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
my $tempor_var = $stackref->[$#$stackref]; |
|
if (index($tempor_var,'name') != -1 ) { |
|
$tempor_var =~ s/name=([^,]*),/$1/g; |
|
$currentstring .= " \\label{$tempor_var}"; |
|
} elsif (index($tempor_var,'href') != -1 ) { |
|
$tempor_var =~ s/href=([^,]*),/$1/g; |
|
$currentstring .= " \\ref{$tempor_var}"; |
|
} |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <li> tag |
|
sub start_li { |
|
my ($target,$token,$stackref) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
my $tempor_var = $stackref->[$#$stackref-1]; |
|
if (index($tempor_var,'circle') != -1 ) { |
|
$currentstring .= " \\item[o] "; |
|
} elsif (index($tempor_var,'square') != -1 ) { |
|
$currentstring .= " \\item[$\Box$] "; |
|
} else { |
|
$currentstring .= " \\item "; |
|
} |
|
} |
|
return $currentstring; |
|
} |
|
sub end_li { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
#----------------------------------------------------------------------------- <u> tag |
|
sub start_u { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= "{\\underline "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_u { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring .= $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring .= " }"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <ul> tag |
|
sub start_ul { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{itemize} "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_ul { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{itemize}"; |
|
} |
|
return $currentstring; |
|
} |
|
#-------------------------------------------------------------------------- <menu> tag |
|
sub start_menu { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{itemize} "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_menu { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{itemize}"; |
|
} |
|
return $currentstring; |
|
} |
|
#--------------------------------------------------------------------------- <dir> tag |
|
sub start_dir { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{itemize} "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_dir { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{itemize}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <ol> tag |
|
sub start_ol { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{enumerate} "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_ol { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{enumerate}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <dl> tag |
|
sub start_dl { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{description} "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_dl { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{description}"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <dt> tag |
|
sub start_dt { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = "\\item[ "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_dt { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = "]"; |
|
} |
|
return $currentstring; |
|
} |
|
#---------------------------------------------------------------------------- <dd> tag |
|
sub start_dd { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_dd { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} |
|
return $currentstring; |
|
} |
|
#------------------------------------------------------------------------- <table> tag |
|
sub start_table { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[4]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\begin{tabular} "; |
|
} |
|
return $currentstring; |
|
} |
|
sub end_table { |
|
my ($target,$token) = @_; |
|
my $currentstring = ''; |
|
if ($target eq 'web') { |
|
$currentstring = $token->[2]; |
|
} elsif ($target eq 'tex') { |
|
$currentstring = " \\end{tabular}"; |
|
} |
|
return $currentstring; |
|
} |
} |
|
} |
|
|
|
} |
|
} |
|
} |
|
|
|
} |
|
$current_value =~ s/(\s)+/$1/g; |
|
if ($current_value ne ' ' and $current_value ne '' ) { |
|
push (@value_style,lc $current_key,$current_value); |
|
} |
|
$current_key = ''; |
|
$current_value = ''; |
|
|
|
} |
|
my %style_for_target = @value_style; |
|
#--------------------------------------------------------------- check printing |
|
# while (($current_key,$current_value) = each %style_for_target) { |
|
# print "$current_key => $current_value\n"; |
|
# } |
|
#---------------------------------------------------------------- return result |
|
return %style_for_target; |
|
} |
|
|
1; |
1; |
__END__ |
__END__ |