--- loncom/xml/lonxml.pm 2000/06/19 15:52:29 1.1
+++ loncom/xml/lonxml.pm 2000/06/29 13:58:23 1.6
@@ -1,1305 +1,195 @@
-package Apache::lonxml;
+# The LearningOnline Network with CAPA
+# XML Parser Module
+#
+# last modified 06/26/00 by Alexander Sakharuk
+
+package Apache::lonxml;
use strict;
use HTML::TokeParser;
use Safe;
-use Apache::Constants qw(:common);
+use Apache::style;
use Apache::lontexconvert;
-
-
-#======================================================= Main subroutine: xmlparse
+use Apache::londefdef;
+use Apache::run;
+#================================================== Main subroutine: xmlparse
sub xmlparse {
- my ($target,$content_file_string,%style_for_target) = @_;
- my $pars = HTML::TokeParser->new(\$content_file_string);
- my $currentstring = '';
- my $finaloutput = '';
- my $newarg = '';
- my $tempostring = '';
- my $tempocont = '';
- my $safeeval = new Safe;
-
-#------------------------- Redefinition of the target in the case of compound target
- ($target, my @tenta) = split('&&',$target);
-#------------------------------ Stack definition (in stack we have all current tags)
-
- my @stack = ();
- my @parstack = ();
+ my ($target,$content_file_string,%style_for_target) = @_;
+ my $pars = HTML::TokeParser->new(\$content_file_string);
+ my $currentstring = '';
+ my $finaloutput = '';
+ my $newarg = '';
+ my $tempostring = '';
+ my $tempocont = '';
+ my $safeeval = new Safe;
+ $safeeval->permit("entereval");
+#-------------------- Redefinition of the target in the case of compound target
-#------------------------------------------ Parse input string (content_file_string)
-
- my $token;
-
- while ($token = $pars->get_token) {
- if ($token->[0] eq 'T') {
- $finaloutput .= $token->[1];
- $tempocont .= $token->[1];
- } elsif ($token->[0] eq 'S') {
-#------------------------------------------------------------------ add tag to stack
- push (@stack,$token->[1]);
-#---------------------------------------------- add parameters list to another stack
- map {$tempostring .= "$_=$token->[2]->{$_},"} @{$token->[3]};
- push (@parstack,$tempostring);
- $tempostring = '';
- $tempocont = '';
-
- if (exists $style_for_target{$token->[1]}) {
+ ($target, my @tenta) = split('&&',$target);
-#--------------------------------------------------------- use style file definition
+#------------------------- Stack definition (in stack we have all current tags)
- $newarg = $style_for_target{$token->[1]};
+ my @stack = ();
+ my @parstack = ();
- if (index($newarg,'script') != -1 ) {
- my $pat = HTML::TokeParser->new(\$newarg);
- my $tokenpat;
- my $partstring = '';
- my $oustring = '';
- my $outputstring;
-
- while ($tokenpat = $pat->get_token) {
- if ($tokenpat->[0] eq 'T') {
- $oustring .= $tokenpat->[1];
- } elsif ($tokenpat->[0] eq 'S') {
- if ($tokenpat->[1] eq 'script') {
- while ($tokenpat = $pat->get_token and $tokenpat->[1] ne 'script') {
- if ($tokenpat->[0] eq 'S') {
- $partstring .= $tokenpat->[4];
- } elsif ($tokenpat->[0] eq 'T') {
- $partstring .= $tokenpat->[1];
- } elsif ($tokenpat->[0] eq 'E') {
- $partstring .= $tokenpat->[2];
- }
- }
-
- map {$partstring =~ s/\$$_/$token->[2]->{$_}/g; } @{$token->[3]};
-
- &run($partstring,$safeeval);
- $partstring = '';
- } elsif ($tokenpat->[1] eq 'evaluate') {
- $outputstring = &evaluate($tokenpat->[2]{expression},$safeeval);
- $oustring .= $outputstring;
- } else {
- $oustring .= $tokenpat->[4];
- }
- } elsif ($tokenpat->[0] eq 'E' and $tokenpat->[1] ne 'evaluate') {
- $oustring .= $tokenpat->[1];
- }
- }
- $newarg = $oustring;
- } else {
- map {$newarg =~ s/\$$_/$token->[2]->{$_}/g; } @{$token->[3]};
- }
- $finaloutput .= $newarg;
- } else {
-#----------------------------------------------------- use default definition of tag
- my $sub="start_$token->[1]";
-
- {
- no strict 'refs';
- if (defined (&$sub)) {
- $currentstring = &$sub($target,$token,\@parstack);
- $finaloutput .= $currentstring;
- $currentstring = '';
- } else {
- $finaloutput .= $token->[4];
- }
- use strict 'refs';
- }
- }
- } elsif ($token->[0] eq 'E') {
- pop @stack;
- unless (exists $style_for_target{$token->[1]}) {
- my $sub="end_$token->[1]";
- {
- no strict 'refs';
- if (defined (&$sub)) {
- $currentstring = &$sub($target,$token,\@parstack);
- $finaloutput .= $currentstring;
- $currentstring = '';
- } else {
- $finaloutput .= $token->[4];
- }
- use strict 'refs';
- }
- }
-#------------------------------------------------------- end tag from the style file
- if (exists $style_for_target{'/'."$token->[1]"}) {
- $newarg = $style_for_target{'/'."$token->[1]"};
- my @very_temp = split(',',@parstack[$#parstack]);
- map {my @ret= split('=',$_); $newarg =~ s/\$$ret[0]/$ret[1]/g; } @very_temp;
- $finaloutput .= $newarg;
+#------------------------------------- Parse input string (content_file_string)
+
+ my $token;
+
+ while ($token = $pars->get_token) {
+ if ($token->[0] eq 'T') {
+ $finaloutput .= $token->[1];
+ $tempocont .= $token->[1];
+ } elsif ($token->[0] eq 'S') {
+#------------------------------------------------------------- add tag to stack
+ push (@stack,$token->[1]);
+#----------------------------------------- add parameters list to another stack
+ map {$tempostring .= "$_=$token->[2]->{$_},"} @{$token->[3]};
+ push (@parstack,$tempostring);
+ $tempostring = '';
+
+ if (exists $style_for_target{$token->[1]}) {
+# print "Style for $token->[1] is " .$style_for_target{$token->[1]}."\n";
+#---------------------------------------------------- use style file definition
+
+ $newarg = $style_for_target{$token->[1]};
+
+ if (index($newarg,'script') != -1 ) {
+ my $pat = HTML::TokeParser->new(\$newarg);
+ my $tokenpat = '';
+ my $partstring = '';
+ my $oustring = '';
+ my $outputstring;
+
+ while ($tokenpat = $pat->get_token) {
+ if ($tokenpat->[0] eq 'T') {
+# print "evaluating $tokenpat->[4]\n";
+ $oustring .= &Apache::run::evaluate($tokenpat->[1],$safeeval);
+ } elsif ($tokenpat->[0] eq 'S') {
+ if ($tokenpat->[1] eq 'script') {
+ while ($tokenpat = $pat->get_token and $tokenpat->[1] ne 'script') {
+ if ($tokenpat->[0] eq 'S') {
+ $partstring .= $tokenpat->[4];
+ } elsif ($tokenpat->[0] eq 'T') {
+ $partstring .= $tokenpat->[1];
+ } elsif ($tokenpat->[0] eq 'E') {
+ $partstring .= $tokenpat->[2];
+ }
}
- pop @parstack;
- }
- }
- return $finaloutput;
-}
-
-
-#================================================================== style subroutine
-
-sub styleparser {
-
- my ($target,$content_style_string) = @_;
-
-#------------------------------------------------ target redefinition (if necessary)
-
- my @target_string = '';
- my $element;
-
- ($element,@target_string) = split ('&&',$target);
-
- map {$content_style_string =~ s/\<(.*)$_\>/\<$1$element\>/g; } @target_string;
-
- $target = $element;
-
-#------------------------------------------------- create a table for defined target
-#---------------------------------------------- from the information from Style File
-
- my @value_style = ();
- my $current_key = '';
- my $current_value = '';
-
- my $pstyle = HTML::TokeParser->new(\$content_style_string);
-
- my $stoken;
-
- while ($stoken = $pstyle->get_token) {
-#---------------------------------------------------------- start for tag definition
- if ($stoken->[0] eq 'S' and $stoken->[1] eq 'definetag') {
-#------------------------------------------------------------------- new key in hash
- $current_key = $stoken->[2]{name};
- if ($target eq 'meta') {
-#-------------------------------------------------- reserved for the metadate output
-
-
+
+ map {$partstring =~ s/\$$_/$token->[2]->{$_}/g; } @{$token->[3]};
+# print "want to use run\n";
+ &Apache::run::run($partstring,$safeeval);
+
+ $partstring = '';
} else {
-#-------------------------------------------------------------------- outtext output
- while ($stoken = $pstyle->get_token and $stoken->[1] ne 'outtext') {
- }
- while ($stoken = $pstyle->get_token and $stoken->[0] ne 'S') {
- $current_value .= $stoken->[1];
- }
- while ($stoken->[1] ne 'definetag') {
- if ($stoken->[0] eq 'S' and $stoken->[1] eq $target) {
- while ($stoken = $pstyle->get_token) {
- if ($stoken->[1] ne $target) {
- if ($stoken->[0] eq 'S') {
- $current_value .= $stoken->[4];
- }
- if ($stoken->[0] eq 'E') {
- $current_value .= $stoken->[2];
- }
- if ($stoken->[0] eq 'T') {
- $current_value .= $stoken->[1];
- }
- } else {
- last;
- }
- }
- } elsif ($stoken->[0] eq 'S' and $stoken->[1] ne $target) {
- while ($stoken = $pstyle->get_token and $stoken->[0] ne 'E') {
- }
- }
-
- while ($stoken = $pstyle->get_token) {
- if ($stoken->[0] eq 'T') {
- $current_value .= $stoken->[1];
- }
- if ($stoken->[0] eq 'E') {
- last;
- }
- if ($stoken->[0] eq 'S') {
- last;
- }
- }
-
+# print "evaluating $tokenpat->[4]\n";
+ $oustring .= &Apache::run::evaluate($tokenpat->[4],$safeeval);
+ }
+ } elsif ($tokenpat->[0] eq 'E' and $tokenpat->[1] ne 'evaluate') {
+# print "hereish\n";
+ $oustring .= $tokenpat->[1];
+ }
+ }
+ $newarg = $oustring;
+ } else {
+ map {$newarg =~ s/\$$_/$token->[2]->{$_}/g; } @{$token->[3]};
+ }
+ $finaloutput .= $newarg;
+ } else {
+ # use default definition of tag
+ my $sub="start_$token->[1]";
+ {
+ no strict 'refs';
+ if (defined (&$sub)) {
+ $currentstring = &$sub($target,$token,\@parstack);
+ $finaloutput .= $currentstring;
+ $currentstring = '';
+ } else {
+ $finaloutput .= $token->[4];
+ }
+ use strict 'refs';
+ }
+ }
+ } elsif ($token->[0] eq 'E') {
+ # Put here check for correct final tag (to avoid existence of
+ # starting tag only)
+
+ pop @stack;
+ unless (exists $style_for_target{$token->[1]}) {
+ my $sub="end_$token->[1]";
+ {
+ no strict 'refs';
+ if (defined(&$sub)) {
+ $currentstring = &$sub($target,$token,\@parstack);
+ $finaloutput .= $currentstring;
+ $currentstring = '';
+ } else {
+ $finaloutput .= $token->[4];
+ }
+ use strict 'refs';
+ }
+ }
+ #---- end tag from the style file
+ if (exists $style_for_target{'/'."$token->[1]"}) {
+ $newarg = $style_for_target{'/'."$token->[1]"};
+ if (index($newarg,'script') != -1 ) {
+ my $pat = HTML::TokeParser->new(\$newarg);
+ my $tokenpat;
+ my $partstring = '';
+ my $oustring = '';
+ my $outputstring;
+
+ while ($tokenpat = $pat->get_token) {
+ if ($tokenpat->[0] eq 'T') {
+ $oustring .= $tokenpat->[1];
+ } elsif ($tokenpat->[0] eq 'S') {
+ if ($tokenpat->[1] eq 'script') {
+ while ($tokenpat = $pat->get_token and $tokenpat->[1] ne 'script') {
+ if ($tokenpat->[0] eq 'S') {
+ $partstring .= $tokenpat->[4];
+ } elsif ($tokenpat->[0] eq 'T') {
+ $partstring .= $tokenpat->[1];
+ } elsif ($tokenpat->[0] eq 'E') {
+ $partstring .= $tokenpat->[2];
}
+ }
+
+ my @tempor_list = split(',',$parstack[$#parstack]);
+ my @te_kl = ();
+ my %tempor_hash = ();
+ map {(my $onete,my $twote) = split('=',$_); push (@te_kl,$onete);
+ $tempor_hash{$onete} = $twote} @tempor_list;
+ map {$partstring =~ s/\$$_/$tempor_hash{$_}/g; } @te_kl;
+ print "want to use run\n";
+ &Apache::run::run($partstring,$safeeval);
+
+ $partstring = '';
+ } elsif ($tokenpat->[1] eq 'evaluate') {
+ $outputstring = &Apache::run::evaluate($tokenpat->[2]{expression},$safeeval);
+ $oustring .= $outputstring;
+ } else {
+ $oustring .= $tokenpat->[4];
}
-
- }
- 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 => $current_value\n";
-# }
-
- return %style_for_target;
-
+ } elsif ($tokenpat->[0] eq 'E' and $tokenpat->[1] ne 'evaluate') {
+ $oustring .= $tokenpat->[1];
+ }
+ }
+ $newarg = $oustring;
+ } else {
+ my @very_temp = split(',',$parstack[$#parstack]);
+ map {my @ret= split('=',$_); $newarg =~ s/\$$ret[0]/$ret[1]/g; } @very_temp;
+ }
+
+ $finaloutput .= $newarg;
+ }
+ pop @parstack;
+ }
+ }
+ return $finaloutput;
}
-
-
-#=============================================================== Subroutine definition
-#--------------------------------------------------------------------------------- Run
- sub evaluate {
- my ($expression,$safeeval) = @_;
- return $safeeval->reval($expression);
- }
-
- sub run {
- my ($code,$safeeval) = @_;
- $safeeval->reval($code);
- }
-
-#===================================================================== TAG SUBROUTINES
-#----------------------------------------------------------------------------- <m> tag
- sub start_m {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = "\$out = lontexconvert::converted(\$in = '\$'.\"";
- } elsif ($target eq 'tex') {
- $currentstring = "\$";
- }
- return $currentstring;
- }
- sub end_m {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = "\".'\$') ";
- } elsif ($target eq 'tex') {
- $currentstring = "\$";
- }
- return $currentstring;
- }
-#-------------------------------------------------------------------------- <html> tag
- sub start_html {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- }
- return $currentstring;
- }
- sub end_html {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
- }
-#-------------------------------------------------------------------------- <head> tag
- sub start_head {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- }
- return $currentstring;
- }
- sub end_head {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
- }
-#--------------------------------------------------------------------------- <map> tag
- sub start_map {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- }
- return $currentstring;
- }
- sub end_map {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
- }
-#------------------------------------------------------------------------ <applet> tag
- sub start_applet {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- }
- return $currentstring;
- }
- sub end_applet {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
- }
-#------------------------------------------------------------------------ <select> tag
- sub start_select {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- }
- return $currentstring;
- }
- sub end_select {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
- }
-#------------------------------------------------------------------------ <option> tag
- sub start_option {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- }
- return $currentstring;
- }
- sub end_option {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
- }
-#------------------------------------------------------------------------- <input> tag
- sub start_input {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- }
- return $currentstring;
- }
- sub end_input {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
- }
-#---------------------------------------------------------------------- <textarea> tag
- sub start_textarea {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- }
- return $currentstring;
- }
- sub end_textarea {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
- }
-#-------------------------------------------------------------------------- <form> tag
- sub start_form {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- }
- return $currentstring;
- }
- sub end_form {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
- }
-#------------------------------------------------------------------------- <title> tag
- sub start_title {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- }
- return $currentstring;
- }
- sub end_title {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
- }
-#-------------------------------------------------------------------------- <meta> tag
- sub start_meta {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- }
- return $currentstring;
- }
- sub end_meta {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
- }
-#-------------------------------------------------------------------------- <body> tag
- sub start_body {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- } elsif ($target eq 'tex') {
- $currentstring = " \\begin{document} ";
- }
- return $currentstring;
- }
- sub end_body {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- } elsif ($target eq 'tex') {
- $currentstring = " \\end{document}";
- }
- return $currentstring;
- }
-#------------------------------------------------------------------------ <center> tag
- sub start_center {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- } elsif ($target eq 'tex') {
- $currentstring = " \\begin{center} ";
- }
- return $currentstring;
- }
- sub end_center {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- } elsif ($target eq 'tex') {
- $currentstring = " \\end{center}";
- }
- return $currentstring;
- }
-#----------------------------------------------------------------------------- <b> tag
- sub start_b {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- } elsif ($target eq 'tex') {
- $currentstring = " {\\bf ";
- }
- return $currentstring;
- }
- sub end_b {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- } elsif ($target eq 'tex') {
- $currentstring = "}";
- }
- return $currentstring;
- }
-#------------------------------------------------------------------------ <strong> tag
- sub start_strong {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- } elsif ($target eq 'tex') {
- $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 $currentstring;
- }
-#------------------------------------------------------------------------ <strike> tag
- sub start_strike {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $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;
- }
-
1;
__END__