mirror of
https://github.com/python/cpython.git
synced 2024-11-26 11:24:40 +08:00
68 lines
1.9 KiB
Perl
68 lines
1.9 KiB
Perl
# LaTeX2HTML support for the ltxmarkup package. Doesn't do indexing.
|
|
|
|
package main;
|
|
|
|
|
|
sub ltx_next_argument{
|
|
my $param;
|
|
$param = missing_braces()
|
|
unless ((s/$next_pair_pr_rx/$param=$2;''/eo)
|
|
||(s/$next_pair_rx/$param=$2;''/eo));
|
|
return $param;
|
|
}
|
|
|
|
|
|
sub do_cmd_macro{
|
|
local($_) = @_;
|
|
my $macro = ltx_next_argument();
|
|
return "<tt class='macro'>\$macro</tt>" . $_;
|
|
}
|
|
|
|
sub do_cmd_env{
|
|
local($_) = @_;
|
|
my $env = ltx_next_argument();
|
|
return "<tt class='environment'>\$env</tt>" . $_;
|
|
}
|
|
|
|
sub ltx_process_params{
|
|
# Handle processing of \p and \op for parameter specifications for
|
|
# envdesc and macrodesc. It's done this way to avoid defining do_cmd_p()
|
|
# and do_cmd_op() functions, which would be interpreted outside the context
|
|
# in which these commands are legal, and cause LaTeX2HTML to think they're
|
|
# defined. This way, other uses of \p and \op are properly flagged as
|
|
# unknown macros.
|
|
my $s = @_[0];
|
|
$s =~ s%\\op<<(\d+)>>(.+)<<\1>>%<tt>[</tt><var>$2</var><tt>]</tt>%;
|
|
while ($s =~ /\\p<<(\d+)>>(.+)<<\1>>/) {
|
|
$s =~ s%\\p<<(\d+)>>(.+)<<\1>>%<tt>{</tt><var>$2</var><tt>}</tt>%;
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
sub do_env_macrodesc{
|
|
local($_) = @_;
|
|
my $macro = ltx_next_argument();
|
|
my $params = ltx_process_params(ltx_next_argument());
|
|
return "\n<dl class='macrodesc'>"
|
|
. "\n<dt><b><tt class='macro'>\$macro</tt></b>"
|
|
. "\n $params"
|
|
. "\n<dd>"
|
|
. $_
|
|
. "</dl>";
|
|
}
|
|
|
|
sub do_env_envdesc{
|
|
local($_) = @_;
|
|
my $env = ltx_next_argument();
|
|
my $params = ltx_process_params(ltx_next_argument());
|
|
return "\n<dl class='envdesc'>"
|
|
. "\n<dt><tt>\begin{<b class='environment'>$env</b>}</tt>"
|
|
. "\n $params"
|
|
. "\n<br /><tt>\end{<b class='environment'>$env</b>}</tt>"
|
|
. "\n<dd>"
|
|
. $_
|
|
. "</dl>";
|
|
}
|
|
|
|
1; # Must end with this, because Perl is bogus.
|