# -*- mode: Perl -*-
# /=====================================================================\ #
# |  amsopn                                                             | #
# | Implementation for LaTeXML                                          | #
# |=====================================================================| #
# | Part of LaTeXML:                                                    | #
# |  Public domain software, produced as part of work done by the       | #
# |  United States Government & not subject to copyright in the US.     | #
# |---------------------------------------------------------------------| #
# | Bruce Miller <bruce.miller@nist.gov>                        #_#     | #
# | http://dlmf.nist.gov/LaTeXML/                              (o o)    | #
# \=========================================================ooo==U==ooo=/ #
package LaTeXML::Package::Pool;
use strict;
use warnings;
use LaTeXML::Package;

#**********************************************************************
# See amsldoc
#**********************************************************************

DefPrimitive('\DeclareMathOperator OptionalMatch:* {Token}{}', sub {
    my ($stomach, $star, $cs, $text) = @_;
    DefMathI($cs, undef, Invocation(T_CS('\operatorname'), $star, $text),
      scriptpos => ($star ? \&doScriptpos : 'post'),
      role => ($star ? 'OPERATOR' : 'OPFUNCTION'),    # or FUNCTION or TRIGFUNCTION or.. ?  but Something!
      font       => { family => 'serif', series => 'medium', shape => 'upright' },
      revert_as => 'context'); });

# See p.18
# New functions (most are already in TeX)
DefMath('\injlim', "inj lim",
  role      => 'LIMITOP', meaning => 'injective-limit',
  scriptpos => \&doScriptpos);
DefMath('\projlim', "proj lim",
  role      => 'LIMITOP', meaning => 'projective-limit',
  scriptpos => \&doScriptpos);

DefMath('\varlimsup', '\overline{\operatorname{lim}}',
  role => 'LIMITOP', meaning => 'limit-supremum');
DefMath('\varliminf', '\underline{\operatorname{lim}}',
  role => 'LIMITOP', meaning => 'limit-infimum');
DefMath('\varinjlim', '\underrightarrow{\operatorname{lim}}',
  role => 'LIMITOP', meaning => 'injective-limit');
DefMath('\varprojlim', '\underleftarrow{\operatorname{lim}}',
  role => 'LIMITOP', meaning => 'projective-limit');

# Hmm... OPERATOR or LIMITOP ??
DefConstructor('\operatorname OptionalMatch:* {}',
  "<ltx:XMWrap role='?#1(OPERATOR)(OPFUNCTION)' scriptpos='?#1(mid)(post)'>#2</ltx:XMWrap>",
  bounded => 1, requireMath => 1,
  font    => { family => 'serif', series => 'medium', shape => 'upright' });
DefConstructor('\operatornamewithlimits {}',
  "<ltx:XMWrap role='OPERATOR' scriptpos='mid'>#1</ltx:XMWrap>",
  bounded => 1, requireMath => 1,
  font    => { family => 'serif', series => 'medium', shape => 'upright' });

DefMacro('\nolimits@',     '\nolimits');
DefMacro('\nmlimits@',     '\displaylimits');
DefMacro('\qopname{}{}{}', '\mathop{#3}\csname n#2limits@\endcsname');

#**********************************************************************
1;
