# myformat.perl by Guido van Rossum 25 Jan 1994 -*- perl -*- # # Extension to LaTeX2HTML for documents using myformat.sty. # Subroutines of the form do_cmd_ here define translations # for LaTeX commands \ defined in the corresponding .sty file. # # XXX Not complete: \indexii etc.; \funcitem etc. package main; # \bcode and \ecode brackets around verbatim sub do_cmd_bcode{ @_[0]; } sub do_cmd_ecode{ @_[0]; } # words typeset in a special way (not in HTML though) sub do_cmd_ABC{ join('', 'ABC', @_[0]); } sub do_cmd_UNIX{ join('', 'Unix', @_[0]); } sub do_cmd_ASCII{ join('', 'ASCII', @_[0]); } sub do_cmd_POSIX{ join('', 'POSIX', @_[0]); } sub do_cmd_C{ join('', 'C', @_[0]); } sub do_cmd_Cpp{ join('', 'C++', @_[0]); } sub do_cmd_EOF{ join('', 'EOF', @_[0]); } sub do_cmd_NULL{ join('', 'NULL', @_[0]); } sub do_cmd_e{ local($_) = @_; '\' . $_; } sub do_cmd_optional{ local($_) = @_; s/$any_next_pair_pr_rx/<\/var>\[<\/big>\2<\/var>\]<\/big>/; $_; } sub do_cmd_varvars{ local($_) = @_; s/$any_next_pair_pr_rx/\2<\/var>/; $_; } # texinfo-like formatting commands: \code{...} etc. sub do_cmd_code{ local($_) = @_; s/$any_next_pair_pr_rx/\2<\/code>/; $_; } sub do_cmd_sectcode{ &do_cmd_code(@_); } sub do_cmd_module{ &do_cmd_code(@_); } sub do_cmd_keyword{ &do_cmd_code(@_); } sub do_cmd_exception{ &do_cmd_code(@_); } sub do_cmd_class{ &do_cmd_code(@_); } sub do_cmd_function{ &do_cmd_code(@_); } sub do_cmd_cfunction{ &do_cmd_code(@_); } sub do_cmd_constant{ &do_cmd_code(@_); } sub do_cmd_method{ &do_cmd_code(@_); } sub do_cmd_email{ &do_cmd_code(@_); } sub do_cmd_url{ # use the URL as both text and hyperlink local($_) = @_; s/$any_next_pair_pr_rx/\2<\/a><\/code>/; $_; } sub do_cmd_manpage{ # two parameters: \manpage{name}{section} local($_) = @_; local($any_next_pair_pr_rx3) = "$OP(\\d+)$CP([\\s\\S]*)$OP\\3$CP"; s/$next_pair_pr_rx$any_next_pair_pr_rx3/\2<\/em>(\4)/; $_; } sub do_cmd_kbd{ local($_) = @_; s/$any_next_pair_pr_rx/\2<\/kbd>/; $_; } sub do_cmd_key{ local($_) = @_; s/$any_next_pair_pr_rx/\2<\/tt>/; $_; } sub do_cmd_var{ local($_) = @_; s/$any_next_pair_pr_rx/\2<\/em>/; $_; } sub do_cmd_dfn{ local($_) = @_; s/$any_next_pair_pr_rx/\2<\/dfn><\/i>/; $_; } sub do_cmd_emph{ local($_) = @_; s/$any_next_pair_pr_rx/\2<\/em>/; $_; } sub do_cmd_strong{ local($_) = @_; s/$any_next_pair_pr_rx/\2<\/b>/; $_; } # file and samp are at the end of this file since they screw up fontlock. # index commands sub do_cmd_indexii{ local($_) = @_; s/$next_pair_pr_rx//o; local($br_id1, $str1) = ($1, $2); s/$next_pair_pr_rx//o; local($br_id2, $str2) = ($1, $2); join('', &make_index_entry($br_id1, "$str1 $str2"), &make_index_entry($br_id2, "$str2, $str1"), $_); } sub do_cmd_indexiii{ local($_) = @_; s/$next_pair_pr_rx//o; local($br_id1, $str1) = ($1, $2); s/$next_pair_pr_rx//o; local($br_id2, $str2) = ($1, $2); s/$next_pair_pr_rx//o; local($br_id3, $str3) = ($1, $2); join('', &make_index_entry($br_id1, "$str1 $str2 $str3"), &make_index_entry($br_id2, "$str2 $str3, $str1"), &make_index_entry($br_id3, "$str3, $str1 $str2"), $_); } sub do_cmd_indexiv{ local($_) = @_; s/$next_pair_pr_rx//o; local($br_id1, $str1) = ($1, $2); s/$next_pair_pr_rx//o; local($br_id2, $str2) = ($1, $2); s/$next_pair_pr_rx//o; local($br_id3, $str3) = ($1, $2); s/$next_pair_pr_rx//o; local($br_id4, $str4) = ($1, $2); join('', &make_index_entry($br_id1, "$str1 $str2 $str3 $str4"), &make_index_entry($br_id2, "$str2 $str3 $str4, $str1"), &make_index_entry($br_id3, "$str3 $str4, $str1 $str2"), &make_index_entry($br_id4, "$str4, $str1 $str2 $str3"), $_); } sub do_cmd_ttindex{ &do_cmd_index(@_); } sub my_typed_index_helper{ local($word, $_) = @_; s/$next_pair_pr_rx//o; local($br_id, $str) = ($1, $2); join('', &make_index_entry($br_id, "$str $word"), &make_index_entry($br_id, "$word, $str"), $_); } sub do_cmd_stindex{ &my_typed_index_helper('statement', @_); } sub do_cmd_opindex{ &my_typed_index_helper('operator', @_); } sub do_cmd_exindex{ &my_typed_index_helper('exception', @_); } sub do_cmd_obindex{ &my_typed_index_helper('object', @_); } sub my_parword_index_helper{ local($word, $_) = @_; s/$next_pair_pr_rx//o; local($br_id, $str) = ($1, $2); &make_index_entry($br_id, "$str ($word)") . $_; } sub make_mod_index_entry { local($br_id,$str,$define) = @_; local($halfref) = &make_half_href("$CURRENT_FILE#$br_id"); # If TITLE is not yet available (i.e the \index command is in the title # of the current section), use $ref_before. $TITLE = $ref_before unless $TITLE; # Save the reference if ($define eq "DEF") { local($nstr,$garbage) = split / /, $str, 2; $Modules{$nstr} .= $halfref; } $str = &gen_index_id($str, $define); $index{$str} .= $halfref; "$anchor_invisible_mark<\/a>"; } sub my_module_index_helper{ local($word, $_, $define) = @_; s/$next_pair_pr_rx//o; local($br_id, $str) = ($1, $2); &make_mod_index_entry($br_id, "$str ($word module)", $define) . $_; } sub do_cmd_bifuncindex{ &my_parword_index_helper('built-in function', @_); } sub do_cmd_bimodindex{ &my_module_index_helper('built-in', @_, 'DEF'); } sub do_cmd_stmodindex{ &my_module_index_helper('standard', @_, 'DEF'); } sub do_cmd_bifuncindex{ &my_parword_index_helper('standard module', @_); } sub do_cmd_refbimodindex{ &my_module_index_helper('built-in', @_, 'REF'); } sub do_cmd_refstmodindex{ &my_module_index_helper('standard', @_, 'REF'); } sub do_cmd_nodename{ &do_cmd_label(@_); } sub init_myformat{ # XXX need some way for this to be called after &initialise; # <<2>>...<<2>> $any_next_pair_rx3 = "$O(\\d+)$C([\\s\\S]*)$O\\3$C"; $any_next_pair_rx5 = "$O(\\d+)$C([\\s\\S]*)$O\\5$C"; $any_next_pair_rx7 = "$O(\\d+)$C([\\s\\S]*)$O\\7$C"; $any_next_pair_rx9 = "$O(\\d+)$C([\\s\\S]*)$O\\9$C"; # <#2#>...<#2#> $any_next_pair_pr_rx_3 = "$OP(\\d+)$CP([\\s\\S]*)$OP\\3$CP"; $any_next_pair_pr_rx_5 = "$OP(\\d+)$CP([\\s\\S]*)$OP\\5$CP"; $any_next_pair_pr_rx_7 = "$OP(\\d+)$CP([\\s\\S]*)$OP\\7$CP"; $any_next_pair_pr_rx_9 = "$OP(\\d+)$CP([\\s\\S]*)$OP\\9$CP"; $new_command{"indexsubitem"} = ""; } &init_myformat; sub get_indexsubitem{ local($result) = $new_command{"indexsubitem"}; #print "\nget_indexsubitem ==> $result\n"; $result ? " $result" : ''; } # similar to make_index_entry(), but includes the string in the result # instead of the dummy filler. # sub make_str_index_entry { local($br_id,$str) = @_; # If TITLE is not yet available (i.e the \index command is in the title # of the current section), use $ref_before. $TITLE = $ref_before unless $TITLE; # Save the reference local($nstr) = &gen_index_id($str, ''); $index{$nstr} .= &make_half_href("$CURRENT_FILE#$br_id"); "$str<\/a>"; } sub do_env_cfuncdesc{ local($_) = @_; local($return_type,$function_name,$arg_list,$idx) = ('', '', '', ''); local($cfuncdesc_rx) = "$next_pair_rx$any_next_pair_rx3$any_next_pair_rx5"; if (/$cfuncdesc_rx/o) { $return_type = "$2"; $function_name = "$4"; $arg_list = "$6"; $idx = &make_str_index_entry($3, "$function_name" . &get_indexsubitem); } "
$return_type $idx" . "($arg_list)\n
$'\n
" } sub do_env_ctypedesc{ local($_) = @_; local($type_name) = (''); local($cfuncdesc_rx) = "$next_pair_rx"; if (/$cfuncdesc_rx/o) { $type_name = "$2"; $idx = &make_str_index_entry($1, "$type_name" . &get_indexsubitem); } "
$idx\n
$'\n
" } sub do_env_cvardesc{ local($_) = @_; local($var_type,$var_name,$idx) = ('', '', ''); local($cfuncdesc_rx) = "$next_pair_rx$any_next_pair_rx3"; if (/$cfuncdesc_rx/o) { $var_type = "$2"; $var_name = "$4"; $idx = &make_str_index_entry($3,"$var_name" . &get_indexsubitem); } "
$var_type $idx\n" . "
$'\n
"; } sub do_env_funcdesc{ local($_) = @_; local($function_name,$arg_list,$idx) = ('', '', ''); local($funcdesc_rx) = "$next_pair_rx$any_next_pair_rx3"; if (/$funcdesc_rx/o) { $function_name = "$2"; $arg_list = "$4"; $idx = &make_str_index_entry($3, "$function_name" . &get_indexsubitem); } "
$idx ($arg_list)\n
$'\n
"; } sub do_cmd_funcline{ local($_) = @_; local($funcdesc_rx) = "$next_pair_pr_rx$OP(\\d+)$CP([\\s\\S]*)$OP\\3$CP"; s/$funcdesc_rx//o; local($br_id, $function_name, $arg_list) = ($3, $2, $4); local($idx) = &make_str_index_entry($br_id, "$function_name"); "
$idx ($arg_list)\n
" . $_; } sub do_env_opcodedesc{ local($_) = @_; local($opcode_name,$arg_list,$stuff,$idx) = ('', '', '', ''); local($opcodedesc_rx) = "$next_pair_rx$any_next_pair_rx3"; if (/$opcodedesc_rx/o) { $opcode_name = "$2"; $arg_list = "$4"; $idx = &make_str_index_entry($3, "$opcode_name (byte code instruction)"); $idx =~ s/ \(byte code instruction\)//; } $stuff = "
$idx"; if ($arg_list) { $stuff .= "    $arg_list"; } $stuff . "\n
$'\n
"; } sub do_env_datadesc{ local($_) = @_; local($idx) = ''; if (/$next_pair_rx/o) { $idx = &make_str_index_entry($1, "$2" . &get_indexsubitem); } "
$idx\n
$'\n
" } sub do_cmd_dataline{ local($_) = @_; s/$next_pair_pr_rx//o; local($br_id, $data_name) = ($1, $2); local($idx) = &make_str_index_entry($br_id, "$data_name"); "
$idx\n
" . $_; } sub do_env_excdesc{ &do_env_datadesc(@_); } @col_aligns = ("", "", ""); sub setup_column_alignments{ local($_) = @_; local($j1,$a1,$a2,$a3,$j4) = split(/[|]/,$_); local($th1,$th2,$th3) = ('', '', ''); $col_aligns[0] = (($a1 eq "c") ? "" : ""); $col_aligns[1] = (($a2 eq "c") ? "" : ""); $col_aligns[2] = (($a3 eq "c") ? "" : ""); # return the aligned header start tags; only used for \begin{tableiii?} $th1 = (($a1 eq "l") ? "" : ($a1 eq "r" ? "" : "")); $th2 = (($a2 eq "l") ? "" : ($a2 eq "r" ? "" : "")); $th3 = (($a3 eq "l") ? "" : ($a3 eq "r" ? "" : "")); ($th1, $th2, $th3); } sub do_env_tableii{ local($_) = @_; local($font,$h1,$h2) = ('', '', ''); local($tableiii_rx) = "$next_pair_rx$any_next_pair_rx3$any_next_pair_rx5$any_next_pair_rx7"; if (/$tableiii_rx/o) { $font = $4; $h1 = $6; $h2 = $8; } local($th1,$th2,$th3) = &setup_column_alignments($2); $globals{"lineifont"} = $font; "\n $th1$h1\n $th2$h2$'\n" . "
"; } sub do_cmd_lineii{ local($_) = @_; s/$next_pair_pr_rx//o; local($c1) = $2; s/$next_pair_pr_rx//o; local($c2) = $2; local($font) = $globals{"lineifont"}; local($c1align, $c2align) = @col_aligns[0,1]; "$c1align<$font>$c1\n" . " $c2align$c2$'"; } sub do_env_tableiii{ local($_) = @_; local($font,$h1,$h2,$h3) = ('', '', '', ''); local($tableiii_rx) = "$next_pair_rx$any_next_pair_rx3$any_next_pair_rx5$any_next_pair_rx7" . "$any_next_pair_rx9"; if (/$tableiii_rx/o) { $font = $4; $h1 = $6; $h2 = $8; $h3 = $10; } local($th1,$th2,$th3) = &setup_column_alignments($2); $globals{"lineifont"} = $font; "\n $th1$h1\n $th2$h2" . "\n $th3$h3$'\n" . "
"; } sub do_cmd_lineiii{ local($_) = @_; s/$next_pair_pr_rx//o; local($c1) = $2; s/$next_pair_pr_rx//o; local($c2) = $2; s/$next_pair_pr_rx//o; local($c3) = $2; local($font) = $globals{"lineifont"}; local($c1align, $c2align, $c3align) = @col_aligns; "$c1align<$font>$c1\n" . " $c2align$c2\n" . " $c3align$c3$'"; } sub do_env_seealso{ "

See Also:

\n" . @_[0]; } sub do_cmd_seemodule{ local($_) = @_; local($any_next_pair_pr_rx3) = "$OP(\\d+)$CP([\\s\\S]*)$OP\\3$CP"; s/$next_pair_pr_rx$any_next_pair_pr_rx3/

\2<\/b><\/code> (\4)<\/p>/; $_; } sub do_cmd_seetext{ "

" . @_[0]; } # These are located down here since they screw up fontlock. sub do_cmd_file{ local($_) = @_; s/$any_next_pair_pr_rx/`\2<\/code>'/; $_; } sub do_cmd_samp{ local($_) = @_; s/$any_next_pair_pr_rx/`\2<\/samp>'/; $_; } 1; # This must be the last line