loncom/xml/lonxml.pm - diff

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-version 1.191, 2002/09/04 04:55:13
+version 1.192, 2002/09/04 06:55:27
  Line 541  sub htmlclean {
  sub latex_special_symbols {
      my ($current_token,$stack,$parstack)=@_;
-     my @temp_array = @$stack;
+     $current_token=~s/\\/\\char92 /g;
-     if ($temp_array[-1] ne 'tt') {
+     $current_token=~s/\^/\\char94 /g;
- 	if ($current_token=~m/\^/) {$current_token=~s/\^/\\verb|\^|/g;}
+     $current_token=~s/\~/\\char126 /g;
-     } else {
+     $current_token=~s/(&[^a-z#])/\\$1/g;
- 	if ($current_token=~m/\^/) {$current_token=~s/\^/}\\verb|\^|{/g;}
+     $current_token=~s/([^&]\#)/\\$1/g;
-     }
+     $current_token=~s/(\$|_|{|})/\\$1/g;
-     if ($current_token=~m/>/) {$current_token=~s/>/\$>\$/g;} #more
+     $current_token=~s/\\char92 /\\texttt{\\char92}/g;
-     if ($current_token=~m/</) {$current_token=~s/</\$<\$/g;} #less
+     $current_token=~s/>/\$>\$/g; #more
-     if ($current_token=~m/\d%/) {$current_token =~ s/%/\\%/g;} #percent after digit
+     $current_token=~s/</\$<\$/g; #less
-     if ($current_token=~m/\s%/) {$current_token =~ s/%/\\%/g;} #persent after space
+     if ($current_token=~m/\d%/) {$current_token =~ s/(\d)%/$1\\%/g;} #percent after digit
+     if ($current_token=~m/\s%/) {$current_token =~ s/(\s)%/$1\\%/g;} #persent after space
- #    $current_token = ' start='.$current_token.'=finish ';
      return $current_token;
  }