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#
# tex2mn 0.5.0 - converts Metanorma documents from LaTeX to AsciiDoc
#
# Copyright (C) 2019-2020 Ribose Inc. <open.source@ribose.com>
# This project is available under the terms of the MIT License.
#
package LaTeXML::Package::Pool;
use LaTeXML::Package;
use strict;
use warnings;
LoadClass('article');
RequirePackage('lxRDFa');
RequirePackage('graphicx');
RequirePackage('hyperref');
RequirePackage('amsmath');
RequirePackage('subcaption');
RequirePackage('verbatim');
# NOTE: switching to ASCII encoding (inside the enveloping group) preserves quotes.
# Otherwise, they would be mapped to curly ones by Tex.pool.ltxml fontmaps and ligatures.
DefMacro('\mn Semiverbatim',
'{\fontencoding{ASCII}\lxRDF[#1]{property=mn:attributes}}');
# NOTE: let's avoid \mna until possible
# NOTE: this fixes and specializes \lxRDFa
# \mna{xpath}{keywordpairs}
# Add RDF attributes to nodes specified by the xpath expression.
# DefConstructor('\mna Semiverbatim RequiredKeyVals:RDFa', sub {
# my ($document, $xpath, $kv) = @_;
# my ($save, @nodes);
# $xpath = ToString($xpath);
# $save = $document->getNode;
# @nodes = $document->findnodes($xpath, $save);
# Warn('expected', 'node', $document,
# "Expected to find a node for RDFa attributes at the xpath: " . $xpath) unless scalar(@nodes);
# my $attr = RDFAttributes($kv);
# foreach my $node (@nodes) {
# foreach my $k (sort keys %$attr) {
# # use direct method ($doc method doesn't skips about="", which we need!)
# $node->setAttribute($k => ToString($$attr{$k})); }}
# $document->setNode($save); });
## Document attributes #########################################################
DefMacro('\set Semiverbatim {}',
'{\fontencoding{ASCII}\lxRDF{property=#1,content=#2}}');
DefConstructor('\get Semiverbatim',
"<ltx:text content='#1'/>");
DefConstructor('\att OptionalUndigested {}',
"<ltx:text class='with-mn-attributes'><ltx:rdf about=\".\" property=\"mn:attributes\">#1</ltx:rdf>#2</ltx:text>");
## Strikethrough ###############################################################
DefConstructor('\textst{}',
"<ltx:text class='strikethrough'>#1</ltx:text>");
## Blocks ######################################################################
# NOTE: this is modeled after quote's treatment in LaTeX.pool.ltxml
# NOTE: source are meant to be a single paragraph
DefEnvironment("{source}",
"<ltx:para class=\"source\">#body</ltx:para>",
# NOTE: this beforeDigest gives us a single <p> inside <para> broken by <break>,
# instead of multiple <p> splitted on multiple <para>s (with no classes after the first one).
beforeDigest => sub { Let('\\\\', '\@block@cr'); Let('\par', '\@block@cr') },
mode => 'text');
sub define_block {
my ($environment, $class) = @_;
DefEnvironment(
"{$environment}",
sub {
my ($document, %props) = @_;
$_[0]->maybeCloseElement('ltx:p'); # this starts a new vertical block
insertBlock(
$document,
$props{body},
class => $class,
);
},
beforeDigest => sub {
Let('\par', '\inner@par');
# Let('\\\\', '\inner@par');
},
# mode => 'text'
);
}
sub define_blocks {
my ($block, @modifiers) = @_;
foreach my $modifier (@modifiers) {
define_block("{$modifier}", "$block--$modifier");
}
}
define_block('quote', 'block-quote');
define_block('example', 'block-example');
define_block('reviewernote', 'block-sidebar');
define_block('todo', 'block-admonition--todo');
define_blocks('block-example', qw(requirement recommendation permission));
define_blocks('block-open', qw(specification measurement-target verification import));
define_blocks('block-admonition', qw(note tip important caution warning));
## Terms and Definitions #######################################################
DefMacro('\alt{}', '\lxRDF[#1]{property=alt}');
DefMacro('\deprecated{}', '\lxRDF[#1]{property=deprecated}');
DefMacro('\domain{}', '\lxRDF[#1]{property=domain}');
## Citation macros #############################################################
# NOTE: this is intended as a smarter version of
# DefMacro('\mncite[]{}[]','\cite[#1]{#2}\mn{#3,#1}');
DefMacro('\mncite[]{}[]', sub {
my (@mn_attributes, @tokens);
push(@mn_attributes, ToString($_[3])) if $_[3];
push(@mn_attributes, ToString($_[1])) if $_[1];
push(@tokens, Invocation(T_CS('\cite'), $_[1], $_[2]));
# NOTE: we should be putting the ltx:rdf *inside* the ltx:cite
push(@tokens, Invocation(T_CS('\mn'), join(',', @mn_attributes))) if scalar(@mn_attributes);
return @tokens;
});
## Figures keys ################################################################
# NOTE: this is straight from LaTeXML/lib/LaTeXML/Package/enumitem.sty.ltxml
DefEnvironment('{key} OptionalUndigested',
"<ltx:description xml:id='#id'>#body</ltx:description>",
beforeDigest => sub { Let('\makelabel', '\descriptionlabel'); },
properties => sub { beginItemize('description', '@desc'); },
beforeDigestEnd => sub { Digest('\par'); },
locked => 1, mode => 'text');
## LaTeX.pool.ltxml overrides ##################################################
# NOTE: the original is '\normalfont\bfseries #1' but that's annoying since
# we want to just do <xsl:apply-templates select="ltx:tags/ltx:tag[not(@role)]"/>
# to match description list labels and that would get us an undesired bold.
DefMacro('\descriptionlabel{}', '\normalfont #1');
1;
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