%%
%% This is file `zref-vario.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% zref-vario.dtx  (with options: `package')
%% 
%% This file was generated from file(s) of the LaTeX package "zref-vario".
%% 
%% Copyright (C) 2022  Gustavo Barros
%% 
%% It may be distributed and/or modified under the conditions of the
%% LaTeX Project Public License (LPPL), either version 1.3c of this
%% license or (at your option) any later version.  The latest version
%% of this license is in the file:
%% 
%%    https://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 is "maintained" (as per LPPL maintenance status) by
%%   Gustavo Barros.
%% 
%% This work consists of the files zref-vario.dtx,
%%                                 zref-vario.ins,
%%                                 zref-vario.tex,
%%                                 zref-vario-code.tex,
%%         and the files listed in MANIFEST.md.
%% 
%% The released version of this package is available from CTAN.
%% 
%% -----------------------------------------------------------------------
%% 
%% The development version of the package can be found at
%% 
%%    https://github.com/gusbrs/zref-vario
%% 
%% for those people who are interested.
%% 
%% -----------------------------------------------------------------------
%% 
\ProvidesExplPackage {zref-vario} {2022-02-01} {0.1.1-alpha}
  {Extended LaTeX page cross-references with varioref and zref-clever}
\AddToHook { begindocument/before }
  {
    \RequirePackage { varioref }
    \RequirePackage { zref-clever } [ 2022-01-28 ] % v0.2.0-alpha
  }
\cs_new:Npn \__zrefvario_ref_opt_default_cs:nn #1#2
  { __zrefvario_ref_opt_default_ #1 : #2 }
\cs_new:Npn \__zrefvario_base_lang:n #1
  {
    \zrefclever_language_if_declared:nTF {#1}
      { \tl_use:c { \zrefclever_language_varname:n {#1} } }
      { zv_unknown_language }
  }
\cs_generate_variant:Nn \__zrefvario_base_lang:n { e }
\tl_new:N \l__zrefvario_ref_language_tl
\tl_set:Nn \l__zrefvario_ref_language_tl { \l_zrefclever_ref_language_tl }
\cs_new:Npn \__zrefvario_ref_opt_name_lang_tl:nn #1#2
  { g__zrefvario_ref_opt_lang_ \__zrefvario_base_lang:n {#1} _ #2 _tl }
\cs_generate_variant:Nn \__zrefvario_ref_opt_name_lang_tl:nn { en }
\cs_new:Npn \__zrefvario_ref_opt_name_lang_cs:nnn #1#2#3
  { __zrefvario_ref_opt_lang_ \__zrefvario_base_lang:n {#1} _ #2 : #3 }
\cs_generate_variant:Nn \__zrefvario_ref_opt_name_lang_cs:nnn { enn }
\cs_new_protected:Npn \__zrefvario_ref_opt_tl_get:nnN #1#2#3
  {
    \tl_if_exist:cTF
      { \__zrefvario_ref_opt_name_lang_tl:nn {#1} {#2} }
      {
        \tl_set_eq:Nc #3
          { \__zrefvario_ref_opt_name_lang_tl:nn {#1} {#2} }
      }
      {
        \tl_set_eq:Nc #3
          { \__zrefvario_ref_opt_name_lang_tl:nn { zv_unknown_language } {#2} }
      }
  }
\cs_generate_variant:Nn \__zrefvario_ref_opt_tl_get:nnN { xnN }
\cs_new_protected:Npn \__zrefvario_ref_opt_cs_get:nnnN #1#2#3#4
  {
    \cs_if_exist:cTF
      { \__zrefvario_ref_opt_name_lang_cs:nnn {#1} {#2} {#3} }
      {
        \cs_set_eq:Nc #4
          { \__zrefvario_ref_opt_name_lang_cs:nnn {#1} {#2} {#3} }
      }
      {
        \cs_if_exist:cTF
          { \__zrefvario_ref_opt_default_cs:nn {#2} {#3} }
          {
            \cs_set_eq:Nc #4
              { \__zrefvario_ref_opt_default_cs:nn {#2} {#3} }
          }
          {
            \cs_set_eq:Nc #4
              {
                \__zrefvario_ref_opt_name_lang_cs:nnn
                  { zv_unknown_language } {#2} {#3}
              }
          }
      }
  }
\cs_generate_variant:Nn \__zrefvario_ref_opt_cs_get:nnnN { xnnN }
\tl_new:N \l__zrefvario_reftextcurrent_tl
\tl_set:Nn \l__zrefvario_reftextcurrent_tl { \reftextcurrent }
\tl_new:N \l__zrefvario_vref_reftextcurrent_tl
\tl_new:N \l__zrefvario_reftextother_tl
\keys_define:nn { zref-vario/current }
  {
    vcurrent .code:n =
      {
        \tl_set:Nn \l__zrefvario_reftextcurrent_tl {#1}
        \tl_set:Nn \l__zrefvario_vref_reftextcurrent_tl {#1}
      } ,
    vcurrent .value_required:n = true ,
  }
\keys_define:nn { zref-vario/other }
  {
    vother .tl_set:N = \l__zrefvario_reftextother_tl ,
    vother .value_required:n = true ,
  }
\keys_define:nn { }
  {
    zref-vario/ref .inherit:n =
      { zref-clever/reference } ,
    zref-vario/ref-oneoptarg .inherit:n =
      { zref-clever/reference , zref-vario/current } ,
    zref-vario/ref-twooptargs .inherit:n =
      { zref-clever/reference , zref-vario/current , zref-vario/other } ,
  }
\tl_new:N \l__zrefvario_setup_language_tl
\seq_new:N \g__zrefvario_setup_languages_seq
\NewDocumentCommand \zvLanguageSetup { m m }
  {
    \AddToHook { begindocument/before }
      {
        \group_begin:
        \zrefclever_language_if_declared:nTF {#1}
          {
            \tl_set:Nn \l__zrefvario_setup_language_tl {#1}
            \keys_set:nn { zref-vario/langsetup } {#2}
            \seq_gput_right:Nx \g__zrefvario_setup_languages_seq
              { \__zrefvario_base_lang:n {#1} }
          }
          { \msg_warning:nnn { zref-vario } { unknown-language-setup } {#1} }
        \group_end:
      }
  }
\msg_new:nnn { zref-vario } { unknown-language-setup }
  {
    Language~'#1'~is~unknown~\msg_line_context:.~Can't~set~it~up.~
    The~language~must~be~declared~for~'zref-clever',~see~its~documentation.
  }
\@onlypreamble \zvLanguageSetup
\keys_define:nn { zref-vario/langsetup }
  {
    reftextfaceafter .code:n =
      {
        \tl_gset:cn
          {
            \__zrefvario_ref_opt_name_lang_tl:en
              { \l__zrefvario_setup_language_tl }
              { reftextfaceafter }
          } {#1}
      } ,
    reftextfacebefore .code:n =
      {
        \tl_gset:cn
          {
            \__zrefvario_ref_opt_name_lang_tl:en
              { \l__zrefvario_setup_language_tl }
              { reftextfacebefore }
          } {#1}
      } ,
    reftextafter .code:n =
      {
        \tl_gset:cn
          {
            \__zrefvario_ref_opt_name_lang_tl:en
              { \l__zrefvario_setup_language_tl }
              { reftextafter }
          } {#1}
      } ,
    reftextbefore .code:n =
      {
        \tl_gset:cn
          {
            \__zrefvario_ref_opt_name_lang_tl:en
              { \l__zrefvario_setup_language_tl }
              { reftextbefore }
          } {#1}
      } ,
    reftextcurrent .code:n =
      {
        \tl_gset:cn
          {
            \__zrefvario_ref_opt_name_lang_tl:en
              { \l__zrefvario_setup_language_tl }
              { reftextcurrent }
          } {#1}
      } ,
    reftextfaraway .code:n =
      {
        \cs_gset_nopar:cpn
          {
            \__zrefvario_ref_opt_name_lang_cs:enn
              { \l__zrefvario_setup_language_tl }
              { reftextfaraway } { n }
          }
          ##1
          {#1}
      } ,
    reftextpagerange .code:n =
      {
        \cs_gset_nopar:cpn
          {
            \__zrefvario_ref_opt_name_lang_cs:enn
              { \l__zrefvario_setup_language_tl }
              { reftextpagerange } { nn }
          }
          ##1##2
          {#1}
      } ,
    reftextlabelrange .code:n =
      {
        \cs_gset_nopar:cpn
          {
            \__zrefvario_ref_opt_name_lang_cs:enn
              { \l__zrefvario_setup_language_tl }
              { reftextlabelrange } { nn }
          }
          ##1##2
          {#1}
      } ,
    vrefformat .code:n =
      {
        \cs_gset_nopar:cpn
          {
            \__zrefvario_ref_opt_name_lang_cs:enn
              { \l__zrefvario_setup_language_tl }
              { vrefformat } { nn }
          }
          ##1##2
          {#1}
      } ,
    vrefrangeformat .code:n =
      {
        \cs_gset_nopar:cpn
          {
            \__zrefvario_ref_opt_name_lang_cs:enn
              { \l__zrefvario_setup_language_tl }
              { vrefrangeformat } { nnn }
          }
          ##1##2##3
          {#1}
      } ,
    fullrefformat .code:n =
      {
        \cs_gset_nopar:cpn
          {
            \__zrefvario_ref_opt_name_lang_cs:enn
              { \l__zrefvario_setup_language_tl }
              { fullrefformat } { n }
          }
          ##1
          {#1}
      } ,
  }
\cs_new_nopar:cpn
  { \__zrefvario_ref_opt_default_cs:nn { vrefformat } { nn } } #1#2
  {
    \zcref {#2} ~
    \zvpageref [ S=false, typeset=both, vcurrent={#1} ] {#2}
  }
\cs_new_nopar:cpn
  { \__zrefvario_ref_opt_default_cs:nn { vrefrangeformat } { nnn } } #1#2#3
  {
    \reftextlabelrange {#2} {#3} ~
    \zvpagerefrange [ S=false, typeset=both, vcurrent={#1} ] {#2} {#3}
  }
\cs_new_nopar:cpn
  { \__zrefvario_ref_opt_default_cs:nn { fullrefformat } { n } } #1
  {
    \zcref {#1} ~
    \zreftextfaraway [ S=false, typeset=both ] {#1}
  }
\NewDocumentCommand \zreftextfaraway { s O { } m }
  { \zref@wrapper@babel \__zrefvario_zreftextfaraway:nnn {#3} {#1} {#2} }
\cs_new_protected:Npn \__zrefvario_zreftextfaraway:nnn #1#2#3
  {
    \group_begin:
    \keys_set:nn { zref-vario/ref } {#3}
    \bool_if:nT {#2}
      { \keys_set:nn { zref-vario/ref } { nohyperref } }
    \__zrefvario_varioref_setup:
    \reftextfaraway {#1}
    \group_end:
  }
\group_begin:
\tl_set:Nn \l__zrefvario_setup_language_tl { zv_unknown_language }
\AddToHook { begindocument/before }
  {
    \keys_set:nn { zref-vario/langsetup }
      {
        reftextfaceafter =
          {
            \msg_warning:nnxx { zref-vario } { missing-string }
              { reftextfaceafter } { \l__zrefvario_ref_language_tl }
            \zref@default
          } ,
        reftextfacebefore =
          {
            \msg_warning:nnxx { zref-vario } { missing-string }
              { reftextfacebefore } { \l__zrefvario_ref_language_tl }
            \zref@default
          } ,
        reftextafter =
          {
            \msg_warning:nnxx { zref-vario } { missing-string }
              { reftextafter } { \l__zrefvario_ref_language_tl }
            \zref@default
          } ,
        reftextbefore =
          {
            \msg_warning:nnxx { zref-vario } { missing-string }
              { reftextbefore } { \l__zrefvario_ref_language_tl }
            \zref@default
          } ,
        reftextcurrent =
          {
            \msg_warning:nnxx { zref-vario } { missing-string }
              { reftextcurrent } { \l__zrefvario_ref_language_tl }
            \zref@default
          } ,
        reftextfaraway =
          {
            \msg_warning:nnxx { zref-vario } { missing-string }
              { reftextfaraway } { \l__zrefvario_ref_language_tl }
            \zref@default
          } ,
        reftextpagerange =
          {
            \msg_warning:nnxx { zref-vario } { missing-string }
              { reftextpagerange } { \l__zrefvario_ref_language_tl }
            \zref@default
          } ,
        reftextlabelrange =
          {
            \msg_warning:nnxx { zref-vario } { missing-string }
              { reftextlabelrange } { \l__zrefvario_ref_language_tl }
            \zref@default
          } ,
      }
  }
\group_end:
\msg_new:nnn { zref-vario } { missing-string }
  { Missing~'#1'~string~for~language~'#2'~\msg_line_context:. }
\AddToHook { begindocument/before }
  {
    \AddToHook { begindocument }
      {
        \seq_if_in:NxF \g__zrefvario_setup_languages_seq
          { \__zrefvario_base_lang:e { \l__zrefvario_ref_language_tl } }
          {
            \msg_warning:nnx  { zref-vario } { language-not-setup }
              { \l__zrefvario_ref_language_tl }
          }
      }
  }
\msg_new:nnn { zref-vario } { language-not-setup }
  {
    Language~'#1'~is~not~set~up~for~'zref-vario'.~
    See~documentation~for~'\iow_char:N\\zvLanguageSetup'.
  }
\cs_new_protected:Npn \__zrefvario_vref_pagenum:Nn #1#2
  {
    \exp_args:NNNo \exp_args:NNo \tl_set:Nn #1
      { \zref@extractdefault {#2} { page } { ?? } }
  }
\cs_new_protected:Npn \__zrefvario_vrefpagenum:Nn #1#2
  {
    \zref@refused {#2}
    \__zrefvario_vref_pagenum:Nn #1 {#2}
  }
\cs_new_protected:Npn \__zrefvario_vref_label:n #1
  { \zref@labelbyprops {#1} { page } }
\bool_new:N \l__zrefvario_varioref_setup_bool
\cs_new_protected:Npn \__zrefvario_varioref_setup:
  {
    \bool_if:NF \l__zrefvario_varioref_setup_bool
      {
        \bool_set_true:N \l__zrefvario_varioref_setup_bool
        \@vrefhandlespacefalse
        \cs_set_eq:NN \vref@pagenum \__zrefvario_vref_pagenum:Nn
        \cs_set_eq:NN \vrefpagenum \__zrefvario_vrefpagenum:Nn
        \cs_set_eq:NN \vref@label \__zrefvario_vref_label:n
        \__zrefvario_ref_opt_tl_get:xnN
          { \l__zrefvario_ref_language_tl }
          { reftextfaceafter }
          \reftextfaceafter
        \__zrefvario_ref_opt_tl_get:xnN
          { \l__zrefvario_ref_language_tl }
          { reftextfacebefore }
          \reftextfacebefore
        \__zrefvario_ref_opt_tl_get:xnN
          { \l__zrefvario_ref_language_tl }
          { reftextafter }
          \reftextafter
        \__zrefvario_ref_opt_tl_get:xnN
          { \l__zrefvario_ref_language_tl }
          { reftextbefore }
          \reftextbefore
        \__zrefvario_ref_opt_tl_get:xnN
          { \l__zrefvario_ref_language_tl }
          { reftextcurrent }
          \reftextcurrent
        \__zrefvario_ref_opt_cs_get:xnnN
          { \l__zrefvario_ref_language_tl }
          { reftextfaraway } { n }
          \reftextfaraway
        \__zrefvario_ref_opt_cs_get:xnnN
          { \l__zrefvario_ref_language_tl }
          { reftextpagerange } { nn }
          \reftextpagerange
        \__zrefvario_ref_opt_cs_get:xnnN
          { \l__zrefvario_ref_language_tl }
          { reftextlabelrange } { nn }
          \reftextlabelrange
        \__zrefvario_ref_opt_cs_get:xnnN
          { \l__zrefvario_ref_language_tl }
          { vrefformat } { nn }
          \vrefformat
        \__zrefvario_ref_opt_cs_get:xnnN
          { \l__zrefvario_ref_language_tl }
          { vrefrangeformat } { nnn }
          \vrefrangeformat
        \__zrefvario_ref_opt_cs_get:xnnN
          { \l__zrefvario_ref_language_tl }
          { fullrefformat } { n }
          \fullrefformat
      }
  }
\NewDocumentCommand \zvref { s O { } m }
  { \zref@wrapper@babel \__zrefvario_zvref:nnn {#3} {#1} {#2} }
\cs_new_protected:Npn \__zrefvario_zvref:nnn #1#2#3
  {
    \group_begin:
    \keys_set:nn { zref-vario/ref-oneoptarg } {#3}
    \bool_if:nT {#2}
      { \keys_set:nn { zref-vario/ref } { nohyperref } }
    \__zrefvario_varioref_setup:
    \__zrefvario_vref:Vn \l__zrefvario_vref_reftextcurrent_tl {#1}
    \group_end:
  }
\cs_new_protected:Npn \__zrefvario_vref:nn #1#2
  { \vrefformat {#1} {#2} }
\cs_generate_variant:Nn \__zrefvario_vref:nn { Vn }
\NewDocumentCommand \zvpageref { s O { } m }
  { \zref@wrapper@babel \__zrefvario_zvpageref:nnn {#3} {#1} {#2} }
\cs_new_protected:Npn \__zrefvario_zvpageref:nnn #1#2#3
  {
    \group_begin:
    \keys_set:nn { zref-vario/ref-twooptargs } {#3}
    \bool_if:nT {#2}
      { \keys_set:nn { zref-vario/ref } { nohyperref } }
    \__zrefvario_varioref_setup:
    \__zrefvario_vpageref:VVn \l__zrefvario_reftextcurrent_tl
      \l__zrefvario_reftextother_tl {#1}
    \group_end:
  }
\cs_new_protected:Npn \__zrefvario_vpageref:nnn #1#2#3
  { \vpageref [{#1}] [#2] {#3} }
\cs_generate_variant:Nn \__zrefvario_vpageref:nnn { VVn }
\NewDocumentCommand \zvrefrange { s O { } m m }
  {
    \zref@wrapper@babel
      { \zref@wrapper@babel \__zrefvario_zvrefrange:nnnn {#3} }
      {#4} {#1} {#2}
  }
\cs_new_protected:Npn \__zrefvario_zvrefrange:nnnn #1#2#3#4
  {
    \group_begin:
    \keys_set:nn { zref-vario/ref-oneoptarg } {#4}
    \bool_if:nT {#3}
      { \keys_set:nn { zref-vario/ref } { nohyperref } }
    \__zrefvario_varioref_setup:
    \__zrefvario_vrefrange:Vnn \l__zrefvario_reftextcurrent_tl {#1} {#2}
    \group_end:
  }
\cs_new_protected:Npn \__zrefvario_vrefrange:nnn #1#2#3
  { \vrefrange [{#1}] {#2} {#3} }
\cs_generate_variant:Nn \__zrefvario_vrefrange:nnn { Vnn }
\NewDocumentCommand \zvpagerefrange { s O { } m m }
  {
    \zref@wrapper@babel
      { \zref@wrapper@babel \__zrefvario_zvpagerefrange:nnnn {#3} }
      {#4} {#1} {#2}
  }
\cs_new_protected:Npn \__zrefvario_zvpagerefrange:nnnn #1#2#3#4
  {
    \group_begin:
    \keys_set:nn { zref-vario/ref-oneoptarg } {#4}
    \bool_if:nT {#3}
      { \keys_set:nn { zref-vario/ref } { nohyperref } }
    \__zrefvario_varioref_setup:
    \__zrefvario_vpagerefrange:Vnn \l__zrefvario_reftextcurrent_tl {#1} {#2}
    \group_end:
  }
\cs_new_protected:Npn \__zrefvario_vpagerefrange:nnn #1#2#3
  { \vpagerefrange [{#1}] {#2} {#3} }
\cs_generate_variant:Nn \__zrefvario_vpagerefrange:nnn { Vnn }
\NewDocumentCommand \zfullref { s O { } m }
  { \zref@wrapper@babel \__zrefvario_zfullref:nnn {#3} {#1} {#2} }
\cs_new_protected:Npn \__zrefvario_zfullref:nnn #1#2#3
  {
    \group_begin:
    \keys_set:nn { zref-vario/ref } {#3}
    \bool_if:nT {#2}
      { \keys_set:nn { zref-vario/ref } { nohyperref } }
    \__zrefvario_varioref_setup:
    \fullref {#1}
    \group_end:
  }
\zvLanguageSetup { english }
  {
    reftextfaceafter = {on~the~\reftextvario{facing}{next}~page} ,
    reftextfacebefore = {on~the~\reftextvario{facing}{preceding}~page} ,
    reftextafter = {on~the~\reftextvario{following}{next}~page} ,
    reftextbefore = {on~the~\reftextvario{preceding}{previous}~page} ,
    reftextcurrent = {on~\reftextvario{this}{the~current}~page} ,
    reftextfaraway = {on~\zcpageref{#1}} ,
    reftextpagerange = {on~\zcpageref[range]{#1,#2}} ,
    reftextlabelrange = {\zcref[range]{#1,#2}} ,
  }
\zvLanguageSetup { german }
  {
    reftextfaceafter = {auf~der~nächsten~Seite} ,
    reftextfacebefore = {auf~der~vorherigen~Seite} ,
    reftextafter = {auf~der~nächsten~Seite} ,
    reftextbefore = {auf~der~vorherigen~Seite} ,
    reftextcurrent = {auf~dieser~Seite} ,
    reftextfaraway = {auf~\zcpageref[d=D,g=f]{#1}} ,
    reftextpagerange = {auf~den~\zcpageref[range,d=D,g=f]{#1,#2}} ,
    reftextlabelrange = {\zcref[range]{#1,#2}} ,
  }
\zvLanguageSetup { french }
  {
    reftextfaceafter = {page~\reftextvario{ci-contre}{suivante}} ,
    reftextfacebefore = {page~\reftextvario{ci-contre}{précédente}} ,
    reftextafter = {page~suivante} ,
    reftextbefore = {page~précédente} ,
    reftextcurrent = {de~la~présente~page} ,
    reftextfaraway = {\zcpageref[g=f]{#1}} ,
    reftextpagerange = {\zcpageref[range,g=f]{#1,#2}} ,
    reftextlabelrange = {\zcref[range]{#1,#2}} ,
  }
\zvLanguageSetup { portuguese }
  {
    reftextfaceafter = {na~\reftextvario{página~oposta}{próxima~página}} ,
    reftextfacebefore = {na~página~\reftextvario{oposta}{anterior}} ,
    reftextafter = {na~\reftextvario{página~seguinte}{próxima~página}} ,
    reftextbefore = {na~página~\reftextvario{anterior}{precedente}} ,
    reftextcurrent = {nesta~página} ,
    reftextfaraway = {na~\zcpageref[g=f]{#1}} ,
    reftextpagerange = {nas~\zcpageref[range,g=f]{#1,#2}} ,
    reftextlabelrange = {\zcref[range]{#1,#2}} ,
  }
\zvLanguageSetup { spanish }
  {
    reftextfaceafter = {en~la~página~siguiente} ,
    reftextfacebefore = {en~la~página~anterior} ,
    reftextafter = {en~la~página~siguiente} ,
    reftextbefore = {en~la~página~anterior} ,
    reftextcurrent = {en~esta~página} ,
    reftextfaraway = {en~la~\zcpageref[g=f]{#1}} ,
    reftextpagerange = {en~las~\zcpageref[range,g=f]{#1,#2}} ,
    reftextlabelrange = {\zcref[range]{#1,#2}} ,
  }
\zvLanguageSetup { dutch }
  {
    reftextfaceafter = {op~de~\reftextvario{rechter~pagina}{pagina~hiernaast}} ,
    reftextfacebefore = {op~de~\reftextvario{linker~pagina}{pagina~hiernaast}} ,
    reftextafter = {op~de~\reftextvario{volgende~pagina}{pagina~hierna}} ,
    reftextbefore = {op~de~\reftextvario{vorige~pagina}{pagina~hiervoor}} ,
    reftextcurrent = {op~deze~pagina} ,
    reftextfaraway = {op~\zcpageref[g=f]{#1}} ,
    reftextpagerange = {op~\zcpageref[range,g=f]{#1,#2}} ,
    reftextlabelrange = {\zcref[range]{#1,#2}} ,
  }
%% 
%%
%% End of file `zref-vario.sty'.