% --------------------------------------------------------------------------
% the ACRO package
% 
%   Typeset Acronyms
% 
% --------------------------------------------------------------------------
% Clemens Niederberger
% Web:    https://bitbucket.org/cgnieder/acro/
% E-Mail: contact@mychemistry.eu
% --------------------------------------------------------------------------
% Copyright 2011-2013 Clemens Niederberger
% 
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either version 1.3
% of this license or (at your option) any later version.
% The latest version of this license is in
%   http://www.latex-project.org/lppl.txt
% and version 1.3 or later is part of all distributions of LaTeX
% version 2005/12/01 or later.
% 
% This work has the LPPL maintenance status `maintained'.
% 
% The Current Maintainer of this work is Clemens Niederberger.
% --------------------------------------------------------------------------
% The acro package consists of the files
%  - acro.sty, acro0.def, acro1.def, acro_en.tex, acro_en.pdf, README
% --------------------------------------------------------------------------
% If you have any ideas, questions, suggestions or bugs to report, please
% feel free to contact me.
% --------------------------------------------------------------------------
\ProvidesFile{acro0.def}

% --------------------------------------------------------------------------
% adding an acronym, internal command:
% #1: use/replace plural (boolean)
% #2: id
% #3: short
% #4: short plural
% #5: alt
% #6: long
% #7: long plural
% #8: class
% #9: extra
\cs_new:Npn \acro_new:nnnnnnnnn #1#2#3#4#5#6#7#8#9
  {
    \IfBooleanTF { #1 }
      { \prop_put:Nnn \l__acro_replace_plural_prop { #2 } { \c_true_bool } }
      { \prop_put:Nnn \l__acro_replace_plural_prop { #2 } { \c_false_bool } }
    \prop_put:Nnn \l__acro_short_prop { #2 } { #3 }
    \prop_put:Nnn \l__acro_sort_prop  { #2 } { #2 }
    \prop_put:Nnn \l__acro_pdfstring_prop { #2 } { #3 }
    \acro_create_page_records:n { #2 }
    \IfNoValueTF { #4 }
      {
        \prop_put:Nnn \l__acro_short_plural_prop
          { #2 } { \l__acro_default_plural_tl }
        \prop_put:Nnx \l__acro_pdfstring_plural_prop
          { #2 } { \exp_not:n { #3 } \exp_not:V \l__acro_default_plural_tl }
      }
      {
        \prop_put:Nnn \l__acro_short_plural_prop { #2 } { #4 }
        \prop_put:Nnx \l__acro_pdfstring_plural_prop { #2 } { \exp_not:n { #3 #4 } }
      }
    \IfNoValueTF { #5 }
      { \prop_put:Nnn \l__acro_alt_prop { #2 } { #2 } }
      { \prop_put:Nnn \l__acro_alt_prop { #2 } { #5 } }
    \prop_put:Nnn \l__acro_long_prop { #2 } { #6 }
    \IfNoValueTF { #7 }
      { \prop_put:Nnn \l__acro_long_plural_prop { #2 } { \l__acro_default_plural_tl } }
      { \prop_put:Nnn \l__acro_long_plural_prop { #2 } { #7 } }
    \IfNoValueF { #8 }
      { \prop_put:Nnn \l__acro_class_prop { #2 } { #8 } }
    \IfNoValueF { #9 }
      { \prop_put:Nnn \l__acro_extra_prop { #2 } { #9 } }
    \bool_new:c { g__acro_#2_first_use_bool }
    \bool_new:c { g__acro_#2_used_bool }
    \bool_new:c { g__acro_#2_label_bool }
    \bool_if:NT \l__acro_create_macros_bool
      {
        \cs_if_exist:cTF { #2 }
          {
            \bool_if:NT \l__acro_strict_bool
              { \cs_set:cpn { #2 } { \ac { #2 } \acro_xspace: } }
          }
          { \cs_new:cpn { #2 } { \ac { #2 } \acro_xspace: } }
      }
  }

% set custom format:
\cs_new:Npn \acro_format:nn #1#2
  { \prop_put:Nnn \l__acro_format_prop { #1 } { #2 } }

% add citation:
\cs_new:Npn \acro_citation:nnnn #1#2#3#4
  {
    \prop_put:Nnn \l__acro_citation_prop { #1 } { #4 }
    \IfNoValueF { #2 }
      { \prop_put:Nnn \l__acro_citation_pre_prop { #1 } { #2 } }
    \IfNoValueF { #3 }
      { \prop_put:Nnn \l__acro_citation_post_prop { #1 } { #3 } }
  }

% add pdfstring:
\cs_new:Npn \acro_pdfstring:nnn #1#2#3
  {
    \prop_put:Nnx \l__acro_pdfstring_prop { #1 } { #2 }
    \IfNoValueTF { #3 }
      {
        \prop_put:Nnx \l__acro_pdfstring_plural_prop
          { #1 } { #2 \l__acro_default_plural_tl }
      }
      {
        \prop_put:Nnx \l__acro_pdfstring_plural_prop
          { #1 } { #2 #3 }
      }
  }

% --------------------------------------------------------------------------
% USER COMMANDS
% adding an acronym, user command:
% #1: use/replace plural (boolean)
% #2: id
% #3: short
% #4: short plural
% #5: alt
% #6: long
% #7: long plural
% #8: class
% #9: extra
\NewDocumentCommand \DeclareAcronym
  { sm>{\SplitArgument{1}{,}}mo>{\SplitArgument{1}{,}}+mgo }
  { \acro_new:nnnnnnnnn { #1 } { #2 } #3 { #4 } #5 { #7 } { #6 } }
\@onlypreamble \DeclareAcronym

\NewDocumentCommand \DeclareAcronymFormat { mm }
  { \acro_format:nn { #1 } { #2 } }
\@onlypreamble \DeclareAcronymFormat

\NewDocumentCommand \DeclareAcronymCitation { moom }
  { \acro_citation:nnnn { #1 } { #2 } { #3 } { #4 } }
\@onlypreamble \DeclareAcronymCitation

\NewDocumentCommand \DeclareAcronymPDFString
  { m >{ \SplitArgument { 1 } { , } } m }
  { \acro_pdfstring:nnn { #1 } #2 }
\@onlypreamble \DeclareAcronymPDFstring

% --------------------------------------------------------------------------
% print the list:
\cs_new:Npn \acro_print_acronyms:nn #1#2
  {
    \iow_now:Nx \@auxout { \string \acro@print@list }
    \bool_if:NT \l__acro_sort_bool
      { \acro_sort_prop:N \l__acro_short_prop }
    \UseInstance { acro-title } { \l__acro_list_title_tl }
      { \l__acro_list_name_tl }
    \cs_if_exist:NTF \acro@printed@list
      {
        \UseInstance { acro-list } { \l__acro_list_instance_tl }
          { \l__acro_list_type_tl } { #1 } { #2 }
      }
      { \@latex@warning@no@line {Rerun~to~get~acronym~list~right} }
  }

% user command:
\NewDocumentCommand \printacronyms { G{}O{} }
  { \acro_print_acronyms:nn { #1 } { #2 } }

\tex_endinput:D