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Copy pathcleveref-forward.sty
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cleveref-forward.sty
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%%
%% Copyright (C) 2023-2024 by Jinwen XU
%% ------------------------------------
%%
%% This package is derived from the package ``cleveref-usedon''.
%%
%% This file may be distributed and/or modified under the conditions of
%% the LaTeX Project Public License, either version 1.3c 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
%%
\NeedsTeXFormat{LaTeX2e}[2022-06-01]
\ProvidesExplPackage{cleveref-forward}
{2024/02/25} {}
{Forward-referencing functionality for cleveref}
\keys_define:nn { cleveref-forward }
{
, default .tl_set:N = \l__crfwd_default_package_option_tl
, default .initial:n = { }
, default .value_required:n = true
, Used-On .meta:n = { default = used-on }
, Used~On .meta:n = { default = used-on }
, Used On .meta:n = { default = used-on }
, used-on .meta:n = { default = used-on }
, used~on .meta:n = { default = used-on }
, used on .meta:n = { default = used-on }
, uo .meta:n = { default = used-on }
, Used-By .meta:n = { default = used-by }
, Used~By .meta:n = { default = used-by }
, Used By .meta:n = { default = used-by }
, used-by .meta:n = { default = used-by }
, used~by .meta:n = { default = used-by }
, used by .meta:n = { default = used-by }
, ub .meta:n = { default = used-by }
, Used-By-And-On .meta:n = { default = used-by-and-on }
, Used~By~And~On .meta:n = { default = used-by-and-on }
, Used By And On .meta:n = { default = used-by-and-on }
, used-by-and-on .meta:n = { default = used-by-and-on }
, used~by~and~on .meta:n = { default = used-by-and-on }
, used by and on .meta:n = { default = used-by-and-on }
, ubao .meta:n = { default = used-by-and-on }
, ubo .meta:n = { default = used-by-and-on }
, crefthe .bool_set:N = \l__crfwd_crefthe_enabled_bool
, crefthe .initial:n = { false }
, unknown .code:n = { }
}
\ProcessKeyOptions [ cleveref-forward ]
\RequirePackage { cleveref }
\bool_if:NT \l__crfwd_crefthe_enabled_bool
{
\RequirePackage { crefthe }
}
% Fix for cleveref in order to work with long range of pages
% See https://tex.stackexchange.com/a/620066
\providecommand*{\@setcpagerefrange}[3]{%
\@@setcpagerefrange{#1}{#2}{cref}{#3}}
\providecommand*{\@setCpagerefrange}[3]{%
\@@setcpagerefrange{#1}{#2}{Cref}{#3}}
\providecommand*{\@setlabelcpagerefrange}[3]{%
\@@setcpagerefrange{#1}{#2}{labelcref}{#3}}
% Fix for cleveref in order to work with xr-hyper
% See https://tex.stackexchange.com/a/708445
\def\cref@getref#1#2{%
\expandafter\let\expandafter#2\csname r@#1@cref\endcsname%
\expandafter\expandafter\expandafter\def%
\expandafter\expandafter\expandafter#2%
\expandafter\expandafter\expandafter{%
\expandafter\@firstoffive#2}}% <-------- five
\def\cpageref@getref#1#2{%
\expandafter\let\expandafter#2\csname r@#1@cref\endcsname%
\expandafter\expandafter\expandafter\def%
\expandafter\expandafter\expandafter#2%
\expandafter\expandafter\expandafter{%
\expandafter\@secondoffive#2}}% <----------- five
\AtBeginDocument{%
\def\label@noarg#1{%
\cref@old@label{#1}%
\@bsphack%
\edef\@tempa{{page}{\the\c@page}}%
\setcounter{page}{1}%
\edef\@tempb{\thepage}%
\expandafter\setcounter\@tempa%
\cref@constructprefix{page}{\cref@result}%
\protected@write\@auxout{}%
{\string\newlabel{#1@cref}{{\cref@currentlabel}%
{[\@tempb][\arabic{page}][\cref@result]\thepage}{}{}{}}}% <----- five
\@esphack}%
\def\label@optarg[#1]#2{%
\cref@old@label{#2}%
\@bsphack%
\edef\@tempa{{page}{\the\c@page}}%
\setcounter{page}{1}%
\edef\@tempb{\thepage}%
\expandafter\setcounter\@tempa%
\cref@constructprefix{page}{\cref@result}%
\protected@edef\cref@currentlabel{%
\expandafter\cref@override@label@type%
\cref@currentlabel\@nil{#1}}%
\protected@write\@auxout{}%
{\string\newlabel{#2@cref}{{\cref@currentlabel}%
{[\@tempb][\arabic{page}][\cref@result]\thepage}{}{}{}}}% <------- five
\@esphack}%
}
\prg_generate_conditional_variant:Nnn \str_case:nn { x } { T, TF }
\cs_generate_variant:Nn \str_case:nn { x }
\seq_new:N \g__crfwd_k_seq
\prop_new:N \g__crfwd_kv_prop
\clist_new:N \g__crfwd_options_clist
\clist_set:Nn \g__crfwd_options_clist { UsedOn, UsedBy, UsedByAndOn }
\cs_new:Nn \__crfwd_usedon_message_text:n { }
\cs_new:Nn \__crfwd_usedby_message_text:n { }
\cs_new:Nn \__crfwd_usedbyandon_message_text:nn { }
\NewDocumentCommand \UsedOnMessageText { m } { \__crfwd_usedon_message_text:n { #1 } }
\NewDocumentCommand \UsedByMessageText { m } { \__crfwd_usedby_message_text:n { #1 } }
\NewDocumentCommand \UsedByAndOnMessageText { m m } { \__crfwd_usedbyandon_message_text:nn { #1 } { #2 } }
% Alternative names
\NewDocumentCommand \UsedOnMessageContent { m } { \__crfwd_usedon_message_text:n { #1 } }
\NewDocumentCommand \UsedByMessageContent { m } { \__crfwd_usedby_message_text:n { #1 } }
\NewDocumentCommand \UsedByAndOnMessageContent { m m } { \__crfwd_usedbyandon_message_text:nn { #1 } { #2 } }
\NewDocumentCommand \SetUsedOnMessageText { m }
{
\cs_set:Nn \__crfwd_usedon_message_text:n { #1 }
}
\NewDocumentCommand \SetUsedByMessageText { m }
{
\cs_set:Nn \__crfwd_usedby_message_text:n { #1 }
}
\NewDocumentCommand \SetUsedByAndOnMessageText { m }
{
\cs_set:Nn \__crfwd_usedbyandon_message_text:nn { #1 }
}
% Alternative names
\NewDocumentCommand \SetUsedOnMessageContent { m }
{
\cs_set:Nn \__crfwd_usedon_message_text:n { #1 }
}
\NewDocumentCommand \SetUsedByMessageContent { m }
{
\cs_set:Nn \__crfwd_usedby_message_text:n { #1 }
}
\NewDocumentCommand \SetUsedByAndOnMessageContent { m }
{
\cs_set:Nn \__crfwd_usedbyandon_message_text:nn { #1 }
}
\RequirePackage { iflang }
% The default text
\SetUsedOnMessageText { (Used~on~#1.) }
\SetUsedByMessageText { (Used~by~#1.) }
\SetUsedByAndOnMessageText { (Used~by~#1~on~#2.) }
\cs_new:Nn \__crfwd_usedon_message:n { }
\NewDocumentCommand \UsedOnMessage { m } { \__crfwd_usedon_message:n { #1 } }
\cs_new:Nn \__crfwd_usedby_message:n { }
\NewDocumentCommand \UsedByMessage { m } { \__crfwd_usedby_message:n { #1 } }
\cs_new:Nn \__crfwd_usedbyandon_message:nn { }
\NewDocumentCommand \UsedByAndOnMessage { m m } { \__crfwd_usedbyandon_message:nn { #1 } { #2 } }
\cs_new:Nn \__crfwd_usedon_message_math:n { }
\NewCommandCopy \UsedOnMessageMath \__crfwd_usedon_message_math:n
\cs_new:Nn \__crfwd_usedby_message_math:n { }
\NewCommandCopy \UsedByMessageMath \__crfwd_usedby_message_math:n
\cs_new:Nn \__crfwd_usedbyandon_message_math:nn { }
\NewCommandCopy \UsedByAndOnMessageMath \__crfwd_usedbyandon_message_math:nn
\cs_new:Nn \__crfwd_usedon_message_inside_math:n { }
\NewDocumentCommand \UsedOnMessageInsideMath { m } { \__crfwd_usedon_message_inside_math:n { #1 } }
\cs_new:Nn \__crfwd_usedby_message_inside_math:n { }
\NewDocumentCommand \UsedByMessageInsideMath { m } { \__crfwd_usedby_message_inside_math:n { #1 } }
\cs_new:Nn \__crfwd_usedbyandon_message_inside_math:nn { }
\NewDocumentCommand \UsedByAndOnMessageInsideMath { m m } { \__crfwd_usedbyandon_message_inside_math:nn { #1 } { #2 } }
\cs_new:Nn \__crfwd_usedon_message_outside_math:n { }
\NewDocumentCommand \UsedOnMessageOutsideMath { m } { \__crfwd_usedon_message_outside_math:n { #1 } }
\cs_new:Nn \__crfwd_usedby_message_outside_math:n { }
\NewDocumentCommand \UsedByMessageOutsideMath { m } { \__crfwd_usedby_message_outside_math:n { #1 } }
\cs_new:Nn \__crfwd_usedbyandon_message_outside_math:nn { }
\NewDocumentCommand \UsedByAndOnMessageOutsideMath { m m } { \__crfwd_usedbyandon_message_outside_math:nn { #1 } { #2 } }
\tl_new:N \g__crfwd_tmpa_tl
\NewDocumentCommand \SetUsedOnMessageStyle { m }
{
% \cs_set:Nn \__crfwd_usedon_message:n { #1 }
\cs_set:Npn \__crfwd_usedon_message:n ##1 { \cs_set:Nn \__crfwd_usedon_message:n { #1 } }
\__crfwd_usedon_message:n { \UsedOnMessageText{##1} }
}
\NewDocumentCommand \SetUsedByMessageStyle { m }
{
\cs_set:Npn \__crfwd_usedby_message:n ##1 { \cs_set:Nn \__crfwd_usedby_message:n { #1 } }
\__crfwd_usedby_message:n { \UsedByMessageText{##1} }
}
\NewDocumentCommand \SetUsedByAndOnMessageStyle { m }
{
\cs_set:Npn \__crfwd_usedbyandon_message:nn ##1 { \cs_set:Nn \__crfwd_usedbyandon_message:nn { #1 } }
\__crfwd_usedbyandon_message:nn { \UsedByAndOnMessageText{##1}{##2} }
}
\bool_new:N \g__crfwd_inside_math_bool
\NewDocumentCommand \SetUsedOnMessageStyleInsideMath { m }
{
\bool_set_true:N \g__crfwd_inside_math_bool
\cs_set:Npn \__crfwd_usedon_message_inside_math:n ##1 { \cs_set:Nn \__crfwd_usedon_message_inside_math:n { #1 } }
\__crfwd_usedon_message_inside_math:n { \UsedOnMessageText{##1} }
}
\NewDocumentCommand \SetUsedByMessageStyleInsideMath { m }
{
\bool_set_true:N \g__crfwd_inside_math_bool
\cs_set:Npn \__crfwd_usedby_message_inside_math:n ##1 { \cs_set:Nn \__crfwd_usedby_message_inside_math:n { #1 } }
\__crfwd_usedby_message_inside_math:n { \UsedByMessageText{##1} }
}
\NewDocumentCommand \SetUsedByAndOnMessageStyleInsideMath { m }
{
\bool_set_true:N \g__crfwd_inside_math_bool
\cs_set:Npn \__crfwd_usedbyandon_message_inside_math:nn ##1 { \cs_set:Nn \__crfwd_usedbyandon_message_inside_math:nn { #1 } }
\__crfwd_usedbyandon_message_inside_math:nn { \UsedByAndOnMessageText{##1}{##2} }
}
\clist_new:N \l__crfwd_supported_equation_env_clist
\clist_set:Nn \l__crfwd_supported_equation_env_clist
{
equation,
align, flalign, alignat,
gather,
multline,
dmath,
}
\cs_new:Nn \__crfwd_message_outsidemath_hook_gremove_code:nn
{
\clist_map_inline:Nn \l__crfwd_supported_equation_env_clist
{
\hook_gremove_code:nn { env/##1/#1 } { cleveref-forward- #2 -message-outsidemath }
}
}
\cs_new:Nn \__crfwd_message_outsidemath_hook_gput_code:nnn
{
\clist_map_inline:Nn \l__crfwd_supported_equation_env_clist
{
\hook_gput_code:nnn { env/##1/#1 } { cleveref-forward- #2 -message-outsidemath } { #3 }
}
}
\cs_new:Nn \__crfwd_message_outsidemath_hook_gset_rule:nnnn
{
\clist_map_inline:Nn \l__crfwd_supported_equation_env_clist
{
\hook_gset_rule:nnnn { env/##1/#1 } { cleveref-forward- #2 -message-outsidemath } { #3 } { cleveref-forward- #4 -message-outsidemath }
}
}
\__crfwd_message_outsidemath_hook_gput_code:nnn { before } { UsedOn } { }
\__crfwd_message_outsidemath_hook_gput_code:nnn { before } { UsedBy } { }
\__crfwd_message_outsidemath_hook_gput_code:nnn { before } { UsedByAndOn } { }
\__crfwd_message_outsidemath_hook_gput_code:nnn { after } { UsedOn } { }
\__crfwd_message_outsidemath_hook_gput_code:nnn { after } { UsedBy } { }
\__crfwd_message_outsidemath_hook_gput_code:nnn { after } { UsedByAndOn } { }
\NewDocumentCommand \SetUsedOnMessageStyleOutsideMath { m }
{
\bool_set_false:N \g__crfwd_inside_math_bool
\RenewDocumentCommand \UsedOnMessageOutsideMath { m }
{
\__crfwd_message_outsidemath_hook_gset_rule:nnnn { after } { UsedOn } { voids } { UsedBy }
\__crfwd_message_outsidemath_hook_gset_rule:nnnn { after } { UsedOn } { voids } { UsedByAndOn }
\tl_gset:Ne \g__crfwd_tmpa_tl { ##1 }
}
\cs_set:Npn \__crfwd_usedon_message_outside_math:n ##1
{
\cs_set:Nn \__crfwd_usedon_message_outside_math:n
{
\bool_if:NF \g__crfwd_label_no_use_bool
{
\tl_if_empty:NF \g__crfwd_tmpa_tl
{
#1
}
}
}
}
\__crfwd_usedon_message_outside_math:n { \UsedOnMessageText{##1} }
\__crfwd_message_outsidemath_hook_gremove_code:nn { before } { UsedOn }
\__crfwd_message_outsidemath_hook_gput_code:nnn { before } { UsedOn }
{
\tl_gclear:N \g__crfwd_tmpa_tl
}
\__crfwd_message_outsidemath_hook_gremove_code:nn { after } { UsedOn }
\__crfwd_message_outsidemath_hook_gput_code:nnn { after } { UsedOn }
{
\__crfwd_usedon_message_outside_math:n { \tl_use:N \g__crfwd_tmpa_tl }
}
}
\NewDocumentCommand \SetUsedByMessageStyleOutsideMath { m }
{
\bool_set_false:N \g__crfwd_inside_math_bool
\RenewDocumentCommand \UsedByMessageOutsideMath { m }
{
\__crfwd_message_outsidemath_hook_gset_rule:nnnn { after } { UsedBy } { voids } { UsedOn }
\__crfwd_message_outsidemath_hook_gset_rule:nnnn { after } { UsedBy } { voids } { UsedByAndOn }
\tl_gset:Ne \g__crfwd_tmpa_tl { ##1 }
}
\cs_set:Npn \__crfwd_usedby_message_outside_math:n ##1
{
\cs_set:Nn \__crfwd_usedby_message_outside_math:n
{
\bool_if:NF \g__crfwd_label_no_use_bool
{
\tl_if_empty:NF \g__crfwd_tmpa_tl
{
#1
}
}
}
}
\__crfwd_usedby_message_outside_math:n { \UsedByMessageText{##1} }
\__crfwd_message_outsidemath_hook_gremove_code:nn { before } { UsedBy }
\__crfwd_message_outsidemath_hook_gput_code:nnn { before } { UsedBy }
{
\tl_gclear:N \g__crfwd_tmpa_tl
}
\__crfwd_message_outsidemath_hook_gremove_code:nn { after } { UsedBy }
\__crfwd_message_outsidemath_hook_gput_code:nnn { after } { UsedBy }
{
\__crfwd_usedby_message_outside_math:n { \tl_use:N \g__crfwd_tmpa_tl }
}
}
\NewDocumentCommand \SetUsedByAndOnMessageStyleOutsideMath { m }
{
\bool_set_false:N \g__crfwd_inside_math_bool
\RenewDocumentCommand \UsedByAndOnMessageOutsideMath { m m }
{
\__crfwd_message_outsidemath_hook_gset_rule:nnnn { after } { UsedByAndOn } { voids } { UsedOn }
\__crfwd_message_outsidemath_hook_gset_rule:nnnn { after } { UsedByAndOn } { voids } { UsedBy }
\tl_gset:Ne \g__crfwd_tmpa_tl { ##1 }
\tl_gset:Ne \g__crfwd_tmpb_tl { ##2 }
}
\cs_set:Npn \__crfwd_usedbyandon_message_outside_math:nn ##1
{
\cs_set:Nn \__crfwd_usedbyandon_message_outside_math:nn
{
\bool_if:NF \g__crfwd_label_no_use_bool
{
\tl_if_empty:NF \g__crfwd_tmpa_tl
{
#1
}
}
}
}
\__crfwd_usedbyandon_message_outside_math:nn { \UsedByAndOnMessageText{##1}{##2} }
\__crfwd_message_outsidemath_hook_gremove_code:nn { before } { UsedByAndOn }
\__crfwd_message_outsidemath_hook_gput_code:nnn { before } { UsedByAndOn }
{
\tl_gclear:N \g__crfwd_tmpa_tl
\tl_gclear:N \g__crfwd_tmpb_tl
}
\__crfwd_message_outsidemath_hook_gremove_code:nn { after } { UsedByAndOn }
\__crfwd_message_outsidemath_hook_gput_code:nnn { after } { UsedByAndOn }
{
\__crfwd_usedbyandon_message_outside_math:nn { \tl_use:N \g__crfwd_tmpa_tl } { \tl_use:N \g__crfwd_tmpb_tl }
}
}
\NewDocumentCommand \SetForwardReferenceStyle { m }
{
\SetUsedOnMessageStyle { #1 }
\SetUsedByMessageStyle { #1 }
\SetUsedByAndOnMessageStyle { #1 }
}
\NewDocumentCommand \SetForwardReferenceStyleInsideMath { m }
{
\SetUsedOnMessageStyleInsideMath { #1 }
\SetUsedByMessageStyleInsideMath { #1 }
\SetUsedByAndOnMessageStyleInsideMath { #1 }
}
\NewDocumentCommand \SetForwardReferenceStyleOutsideMath { m }
{
\SetUsedOnMessageStyleOutsideMath { #1 }
\SetUsedByMessageStyleOutsideMath { #1 }
\SetUsedByAndOnMessageStyleOutsideMath { #1 }
}
% The default style
\SetForwardReferenceStyle
{
\emph{#1} \\[.3\baselineskip]
}
\SetForwardReferenceStyleOutsideMath
{
\begin{flushright}
\emph{#1}
\end{flushright}
\vspace{.15\baselineskip}
}
\cs_new:Nn \__crfwd_cref_adjusted:n { \cref{#1} }
\cs_new:Nn \__crfwd_cpageref_adjusted:n { \cpageref{#1} }
\cs_new:Npn \__crfwd_adjust_cref_user: { }
\cs_new:Npn \__crfwd_adjust_cpageref_user: { }
\NewDocumentCommand \SetForwardReferenceRefForm { m }
{
% \cs_set:Npn \__crfwd_cref_adjusted:n ##1 { #1{##1} }
\cs_set:Npn \__crfwd_adjust_cref_user:
{
\cs_set:Npn \__crfwd_cref_adjusted:n ####1 { #1{####1} }
}
}
\NewDocumentCommand \SetForwardReferencePagerefForm { m }
{
% \cs_set:Npn \__crfwd_cpageref_adjusted:n ##1 { #1{##1} }
\cs_set:Npn \__crfwd_adjust_cpageref_user:
{
\cs_set:Npn \__crfwd_cpageref_adjusted:n ####1 { #1{####1} }
}
}
\bool_if:NTF \l__crfwd_crefthe_enabled_bool
{
\AtBeginDocument
{
\addto\extrasfrench{\crefthename{page}[le]{page}[les]{pages}}
\addto\extrasspanish{\crefthename{page}[la]{página}[las]{páginas}}
}
\SetUsedOnMessageText
{
\IfLanguageName{english}
{ (Used~on~#1.) } {}
\IfLanguageName{french}
{ (Apparaît~en~#1.) } {}
\IfLanguageName{ngerman}
{ (Wird~auf~#1.) } {}
\IfLanguageName{italian}
{ (Appare~a~#1.) } {}
\IfLanguageName{spanish}
{ (Aparece~en~#1.) } {}
}
\SetUsedByMessageText
{
\IfLanguageName{english}
{ (Used~by~#1.) } {}
\IfLanguageName{french}
{ (Apparaît~dans~#1.) } {}
\IfLanguageName{ngerman}
{ (Wird~#1.) } {}
\IfLanguageName{italian}
{ (Appare~#1.) } {}
\IfLanguageName{spanish}
{ (Aparece~en~#1.) } {}
}
\SetUsedByAndOnMessageText
{
\IfLanguageName{english}
{ (Used~by~#1~on~#2.) } {}
\IfLanguageName{french}
{ (Apparaît~dans~#1~en~#2.) } {}
\IfLanguageName{ngerman}
{ (Wird~#1~auf~#2.) } {}
\IfLanguageName{italian}
{ (Appare~#1~a~#2.) } {}
\IfLanguageName{spanish}
{ (Aparece~en~#1~en~#2.) } {}
}
\cs_new:Nn \__crfwd_adjust_cref_commands:
{
\IfLanguageName{english}
{
\cs_set:Npn \__crfwd_cref_adjusted:n ##1 { \cref{##1} }
\cs_set:Npn \__crfwd_cpageref_adjusted:n ##1 { \cpageref{##1} }
} {}
\IfLanguageName{french}
{
\cs_set:Npn \__crfwd_cref_adjusted:n ##1 { \crefthe{##1} }
\cs_set:Npn \__crfwd_cpageref_adjusted:n ##1 { \cpagerefthe[noun]{##1} }
} {}
\IfLanguageName{ngerman}
{
\cs_set:Npn \__crfwd_cref_adjusted:n ##1 { \crefthe[von,dat.]{##1} }
\cs_set:Npn \__crfwd_cpageref_adjusted:n ##1 { \cpagerefthe[noun]{##1} }
} {}
\IfLanguageName{italian}
{
\cs_set:Npn \__crfwd_cref_adjusted:n ##1 { \crefthe[in]{##1} }
\cs_set:Npn \__crfwd_cpageref_adjusted:n ##1 { \cpagerefthe[noun]{##1} }
} {}
\IfLanguageName{spanish}
{
\cs_set:Npn \__crfwd_cref_adjusted:n ##1 { \crefthe{##1} }
\cs_set:Npn \__crfwd_cpageref_adjusted:n ##1 { \cpagerefthe{##1} }
} {}
\__crfwd_adjust_cref_user:
\__crfwd_adjust_cpageref_user:
}
}
{
\cs_new:Nn \__crfwd_adjust_cref_commands:
{
\cs_set:Npn \__crfwd_cref_adjusted:n ##1 { \cref{##1} }
\cs_set:Npn \__crfwd_cpageref_adjusted:n ##1 { \cpageref{##1} }
\__crfwd_adjust_cref_user:
\__crfwd_adjust_cpageref_user:
}
}
\cs_new:Nn \__crfwd_printer_generic:nnn
{
% Check if the reference #1@<LabelName>@1 exists
% Here the @1 means that <LabelName> has been referenced
% with option #1 at least once where #1 is
% 'UsedOn', 'UsedBy' or 'UsedByAndOn'
\cs_if_exist:cT {r@#1@#2@1}
{
% In a tmp clist we store all the references of the form
% `<Option>@<LabelName>@<Number>`
% where Number between 1 and \value{LastRun@UsedOn@<LabelName>}
% if the latter exists, otherwise until 1
% Should/will normally need two consecutive runs of pdflatex
\cs_if_free:cTF {c@LastRun@#1@#2}
{ \int_set:Nn \l_tmpa_int { 1 } }
{ \int_set:Nn \l_tmpa_int { \value{LastRun@#1@#2} } }
\int_set:Nn \l_tmpb_int { 1 }
\int_while_do:nn { \l_tmpb_int <= \l_tmpa_int }
{
\clist_put_right:Nx \l_tmpa_clist { #1@#2@\int_use:N \l_tmpb_int }
\int_incr:N \l_tmpb_int
}
#3
}
}
\cs_new:Nn \__crfwd_printer:nn
{
\__crfwd_adjust_cref_commands:
\__crfwd_printer_generic:nnn { #1 } { #2 }
{
% Print `UsedOn` message by calling \cpageref with the parameter clist above
% Uncomment the next two lines for debugging to see the contents of \l_tmpa_clist
%% Arguments~of~cpageref/cref~are:
%% \par\clist_use:Nn \l_tmpa_clist {\par}\par
\str_case:xn { \str_foldcase:n { #1 } }
{
{used-on} { \UsedOnMessage { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{used~on} { \UsedOnMessage { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{used on} { \UsedOnMessage { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{uo} { \UsedOnMessage { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{used-by} { \UsedByMessage { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } }
{used~by} { \UsedByMessage { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } }
{used by} { \UsedByMessage { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } }
{ub} { \UsedByMessage { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } }
{used-by-and-on} { \UsedByAndOnMessage { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{used~by~and~on} { \UsedByAndOnMessage { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{used by and on} { \UsedByAndOnMessage { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{ubao} { \UsedByAndOnMessage { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{ubo} { \UsedByAndOnMessage { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
}
}
}
\cs_new:Nn \__crfwd_printer_math:nn
{
\__crfwd_adjust_cref_commands:
\__crfwd_printer_generic:nnn { #1 } { #2 }
{
% Print `UsedOn` message by calling \cpageref with the parameter clist above
% Uncomment the next two lines for debugging to see the contents of \l_tmpa_clist
%% Arguments~of~cpageref/cref~are:
%% \par\clist_use:Nn \l_tmpa_clist {\par}\par
\bool_if:NTF \g__crfwd_inside_math_bool
{
\RenewCommandCopy \UsedOnMessageMath \UsedOnMessageInsideMath
\RenewCommandCopy \UsedByMessageMath \UsedByMessageInsideMath
\RenewCommandCopy \UsedByAndOnMessageMath \UsedByAndOnMessageInsideMath
}
{
\RenewCommandCopy \UsedOnMessageMath \UsedOnMessageOutsideMath
\RenewCommandCopy \UsedByMessageMath \UsedByMessageOutsideMath
\RenewCommandCopy \UsedByAndOnMessageMath \UsedByAndOnMessageOutsideMath
}
\str_case:xn { \str_foldcase:n { #1 } }
{
{used-on} { \UsedOnMessageMath { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{used~on} { \UsedOnMessageMath { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{used on} { \UsedOnMessageMath { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{uo} { \UsedOnMessageMath { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{used-by} { \UsedByMessageMath { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } }
{used~by} { \UsedByMessageMath { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } }
{used by} { \UsedByMessageMath { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } }
{ub} { \UsedByMessageMath { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } }
{used-by-and-on} { \UsedByAndOnMessageMath { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{used~by~and~on} { \UsedByAndOnMessageMath { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{used by and on} { \UsedByAndOnMessageMath { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{ubao} { \UsedByAndOnMessageMath { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
{ubo} { \UsedByAndOnMessageMath { \__crfwd_cref_adjusted:n { \l_tmpa_clist } } { \__crfwd_cpageref_adjusted:n { \l_tmpa_clist } } }
}
}
}
\cs_new:Nn \__crfwd_print_message:n
{
\clist_map_inline:Nn \g__crfwd_options_clist
{
\__crfwd_printer:nn { ##1 } { #1 }
}
}
\cs_new:Nn \__crfwd_print_message_math:n
{
\clist_map_inline:Nn \g__crfwd_options_clist
{
\__crfwd_printer_math:nn { ##1 } { #1 }
}
}
\str_new:N \l__crfwd_option_str
\msg_new:nnn {cleveref-forward} { unrecognised-option }
{
Unrecognised~option~`#1'.
}
\NewDocumentCommand \__crfwd_processor:w { o m }
{
\IfValueT { #1 }
{
\str_case:xnTF { \str_foldcase:n { #1 } }
{
% check if options 'UsedOn', 'UsedBy' or 'UsedByAndOn'
% (case-insensitive) were used in one of the following forms
{used-on} { \str_set:Nn \l__crfwd_option_str {UsedOn} }
{used~on} { \str_set:Nn \l__crfwd_option_str {UsedOn} }
{used on} { \str_set:Nn \l__crfwd_option_str {UsedOn} }
{uo} { \str_set:Nn \l__crfwd_option_str {UsedOn} }
{used-by} { \str_set:Nn \l__crfwd_option_str {UsedBy} }
{used~by} { \str_set:Nn \l__crfwd_option_str {UsedBy} }
{used by} { \str_set:Nn \l__crfwd_option_str {UsedBy} }
{ub} { \str_set:Nn \l__crfwd_option_str {UsedBy} }
{used-by-and-on} { \str_set:Nn \l__crfwd_option_str {UsedByAndOn} }
{used~by~and~on} { \str_set:Nn \l__crfwd_option_str {UsedByAndOn} }
{used by and on} { \str_set:Nn \l__crfwd_option_str {UsedByAndOn} }
{ubao} { \str_set:Nn \l__crfwd_option_str {UsedByAndOn} }
{ubo} { \str_set:Nn \l__crfwd_option_str {UsedByAndOn} }
}
{
{
% Loop through (potential) label list in arg of \cref (or \Cref)
\seq_set_from_clist:Nn \l_tmpa_seq { #2 }
\seq_map_inline:Nn \l_tmpa_seq
{
% if the label has not been referenced yet,
% create a counter for the current and last run and save the label in the
% global container \g_@@_k_seq
\seq_if_in:NxF \g__crfwd_k_seq { \l__crfwd_option_str @##1 }
{
\newcounter{ ThisRun@ \l__crfwd_option_str @##1 }
\cs_if_free:cT {c@LastRun@ \l__crfwd_option_str @##1}
{
\newcounter{LastRun@ \l__crfwd_option_str @##1}
}
\seq_gput_right:Nx \g__crfwd_k_seq
{ \l__crfwd_option_str @##1}
}
% increase the counters and compare with max counter
\stepcounter{ThisRun@ \l__crfwd_option_str @##1}
\setcounter{LastRun@ \l__crfwd_option_str @##1}
{
\fp_eval:n
{
max(
\value{ThisRun@ \l__crfwd_option_str @##1} ,
\value{LastRun@ \l__crfwd_option_str @##1}
)
}
}
% store the value in global key-value property list
\prop_gput:Nxx \g__crfwd_kv_prop
{ \l__crfwd_option_str @##1}
{\arabic{LastRun@ \l__crfwd_option_str @##1}}
% create a label for the UsedOn reference and number this label
\__crfwd_orig_label:w
{
\l__crfwd_option_str @##1@
\arabic{ThisRun@ \l__crfwd_option_str @##1}
}
}
}
}
{
\msg_warning:nnn { cleveref-forward } { unrecognised-option } { #1 }
}
}
}
\bool_new:N \g__crfwd_ref_no_use_bool
\bool_new:N \l__crfwd_option_has_been_chosen_bool
\clist_new:N \l__crfwd_local_options_clist
\cs_new:Nn \__crfwd_define_from_orig_:NN
{
\NewDocumentCommand #1 { s o m }
{
\IfValueTF { ##2 }
{
\bool_set_false:N \l__crfwd_option_has_been_chosen_bool
\bool_set_false:N \g__crfwd_ref_no_use_bool
\clist_set:Nn \l__crfwd_local_options_clist { ##2 }
\clist_put_right:No \l__crfwd_local_options_clist { \l__crfwd_default_package_option_tl }
\clist_map_inline:Nn \l__crfwd_local_options_clist
{
\str_case:xnT { \str_foldcase:n { ####1 } }
{
{no-use} {}
{no~use} {}
{no use} {}
{not-use} {}
{not~use} {}
{not use} {}
}
{
\clist_remove_all:Nn \l__crfwd_local_options_clist { ####1 }
\bool_gset_true:N \g__crfwd_ref_no_use_bool
}
}
\clist_map_inline:Nn \l__crfwd_local_options_clist
{
\str_case:xnT { \str_foldcase:n { ####1 } }
{
{used-on} {}
{used~on} {}
{used on} {}
{uo} {}
{used-by} {}
{used~by} {}
{used by} {}
{ub} {}
{used-by-and-on} {}
{used~by~and~on} {}
{used by and on} {}
{ubao} {}
{ubo} {}
}
{
\clist_remove_all:Nn \l__crfwd_local_options_clist { ####1 }
\bool_if:NF \l__crfwd_option_has_been_chosen_bool
{
\bool_if:NF \g__crfwd_ref_no_use_bool
{
\__crfwd_processor:w [ ####1 ] { ##3 }
}
}
\bool_set_true:N \l__crfwd_option_has_been_chosen_bool
}
}
\clist_if_empty:NTF \l__crfwd_local_options_clist
{
\IfBooleanTF { ##1 } { #2*{##3} } { #2{##3} }
}
{
\IfBooleanTF { ##1 } { #2*[\l__crfwd_local_options_clist]{##3} } { #2[\l__crfwd_local_options_clist]{##3} }
}
}
{
\tl_if_blank:VF \l__crfwd_default_package_option_tl
{
\clist_clear:N \l__crfwd_local_options_clist
\clist_put_right:No \l__crfwd_local_options_clist { \l__crfwd_default_package_option_tl }
\clist_map_inline:Nn \l__crfwd_local_options_clist
{
\__crfwd_processor:w [ ####1 ] { ##3 }
}
}
\IfBooleanTF { ##1 } { #2*{##3} } { #2{##3} }
}
}
}
\__crfwd_define_from_orig_:NN \__crfwd_cref:w \__crfwd_orig_cref:w
\__crfwd_define_from_orig_:NN \__crfwd_Cref:w \__crfwd_orig_Cref:w
\__crfwd_define_from_orig_:NN \__crfwd_labelcref:w \__crfwd_orig_labelcref:w
\cs_new:Npn \__crfwd_read_from_aux:
{
\prop_map_inline:Nn \g__crfwd_kv_prop
{
\newcounter{LastRun@##1}
\setcounter{LastRun@##1}{##2}
}
}
\cs_new:Npn \__crfwd_write_to_aux:
{
% First, we clear the global key-value prop list \cs{g_@@_kv_prop} and
% then we rebuild it with the information from the current run.
\prop_clear:N \g__crfwd_kv_prop
\seq_map_inline:Nn \g__crfwd_k_seq
{ \prop_gput:Nxx \g__crfwd_kv_prop {##1}{\arabic{ThisRun@##1}} }
% Turn on |expl3| functionality in .aux file.
\iow_now:cx { @auxout }
{ \token_to_str:N \ExplSyntaxOn }
% Loop through the key-val |proplist| and write contents to .aux file.
\prop_map_inline:Nn \g__crfwd_kv_prop
{
\tl_set:Nn \l_tmpa_tl { ##1 }
\tl_replace_all:Nnn \l_tmpa_tl { ~ } { \c_tilde_str }
\iow_now:cx { @auxout }
{
\prop_gput_from_keyval:Nn \token_to_str:N \g__crfwd_kv_prop
{ {\l_tmpa_tl} = ##2 }
}
}
% Turn off |expl3| functionality in .aux file.
\iow_now:cx { @auxout }
{ \token_to_str:N \ExplSyntaxOff }
}%
\RequirePackage { regexpatch }
\@namedef{ver@xpatch.sty}{}
\hook_gput_code:nnn { begindocument/end } { cleveref-forward }
{
\__crfwd_read_from_aux:
\cs_if_exist:NF \label@in@display { \NewCommandCopy \label@in@display \label }
\NewCommandCopy \__crfwd_orig_label_in_display:w \label@in@display
\NewCommandCopy \__crfwd_orig_label:w \label
\NewCommandCopy \__crfwd_orig_cref:w \cref
\NewCommandCopy \__crfwd_orig_Cref:w \Cref
\NewCommandCopy \__crfwd_orig_labelcref:w \labelcref
\bool_new:N \g__crfwd_label_no_use_bool
\prop_new:N \g__crfwd_label_prop
\cs_new:Nn \__crfwd_label_generic:nnn
% #1 = optional argument of \label
% #2 = mandatory argument of \label
% #3 = the varying part
{
\bool_gset_false:N \g__crfwd_label_no_use_bool
\prop_gput:Nno \g__crfwd_label_prop { #2 } { \cref@currentlabel }
\clist_clear:N \l__crfwd_local_options_clist
\IfValueT { #1 }
{
\clist_set:Nn \l__crfwd_local_options_clist { #1 }
}
\clist_map_inline:Nn \l__crfwd_local_options_clist
{
\str_case:xnT { \str_foldcase:n { ##1 } }
{
{no-use} {}
{no~use} {}
{no use} {}
{not-use} {}
{not~use} {}
{not use} {}
}
{
\clist_remove_all:Nn \l__crfwd_local_options_clist { ##1 }
\bool_gset_true:N \g__crfwd_label_no_use_bool
}
}
#3
}
\RenewDocumentCommand \label { o m }
{
\__crfwd_label_generic:nnn { #1 } { #2 }
{
\if_mode_math: % this is for environments that do not use \label@in@display
\clist_if_empty:NTF \l__crfwd_local_options_clist
{
\__crfwd_orig_label_in_display:w { #2 }
}
{
\__crfwd_orig_label_in_display:w [ \l__crfwd_local_options_clist ] { #2 }
}
\bool_if:NF \g__crfwd_label_no_use_bool
{
\__crfwd_print_message:n { #2 }
}
\else:
\clist_if_empty:NTF \l__crfwd_local_options_clist
{
\__crfwd_orig_label:w { #2 }
}
{
\__crfwd_orig_label:w [ \l__crfwd_local_options_clist ] { #2 }
}
\bool_if:NF \g__crfwd_label_no_use_bool
{
\__crfwd_print_message:n { #2 }
}
\fi:
}
}
\RenewDocumentCommand \label@in@display { o m }
{
\__crfwd_label_generic:nnn { #1 } { #2 }
{
\clist_if_empty:NTF \l__crfwd_local_options_clist
{
\__crfwd_orig_label_in_display:w { #2 }
}
{
\__crfwd_orig_label_in_display:w [ \l__crfwd_local_options_clist ] { #2 }
}
\bool_if:NF \g__crfwd_label_no_use_bool
{
\__crfwd_print_message_math:n { #2 }
}
}
}
\NewDocumentCommand \label@gobble { o m }
{
\__crfwd_label_generic:nnn { #1 } { #2 }
{
\bool_if:NF \g__crfwd_label_no_use_bool
{
\__crfwd_print_message_math:n { #2 }
}
}
}
\makeatletter
\xpatchcmd{\multline@}{\let\label\cref@gobble@optarg}{\let\label\label@gobble}{}{}
\makeatother
\NewDocumentCommand \restorelabel { m }
{
\prop_if_in:NnTF \g__crfwd_label_prop { #1 }
{
\prop_get:NnN \g__crfwd_label_prop { #1 } \l_tmpa_tl
\RenewCommandCopy \cref@currentlabel \l_tmpa_tl
}
{
\msg_new:nnn {cleveref-forward} { label-not-exist }
{
The~label~`##1'~does~not~exist.
}
\msg_fatal:nnn { cleveref-forward } { label-not-exist } { #1 }
}
}
\RenewCommandCopy \cref \__crfwd_cref:w
\RenewCommandCopy \Cref \__crfwd_Cref:w
\RenewCommandCopy \labelcref \__crfwd_labelcref:w
}
\hook_gput_code:nnn { enddocument } { cleveref-forward }
{
\__crfwd_write_to_aux:
}
\endinput
%%
%% End of file `cleveref-forward.sty'.