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fnpct.sty
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fnpct.sty
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% --------------------------------------------------------------------------
% the FNPCT package
%
% footnotes' interaction with punctuation
%
% --------------------------------------------------------------------------
% Clemens Niederberger
% Web: https://github.com/cgnieder/fnpct/
% E-Mail: [email protected]
% --------------------------------------------------------------------------
% Copyright 2012--2022 Clemens Niederberger
%
% This work 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:https://www.latex-project.org/lppl.txt
% and version 1.3c or later is part of all distributions of LaTeX
% version 2008/05/04 or later.
%
% This work has the LPPL maintenance status `maintained'.
%
% The Current Maintainer of this work is Clemens Niederberger.
% --------------------------------------------------------------------------
\RequirePackage {l3keys2e}
\ExplSyntaxOn
\DeclareRelease {v0} {2019-10-05} {fnpct-2019-10-05.sty}
\DeclareHookRule {begindocument} {fnpct} {after} {hyperref}
\tl_const:Nn \c_fnpct_date_tl {2022/02/27}
\tl_const:Nn \c_fnpct_version_major_number_tl {1}
\tl_const:Nn \c_fnpct_version_minor_number_tl {1}
\tl_const:Nn \c_fnpct_version_subrelease_tl {a}
\tl_const:Nx \c_fnpct_version_number_tl
{
\c_fnpct_version_major_number_tl .
\c_fnpct_version_minor_number_tl
}
\tl_const:Nx \c_fnpct_version_tl
{
\c_fnpct_version_number_tl
\c_fnpct_version_subrelease_tl
}
\tl_const:Nn \c_fnpct_info_tl {footnotes'~ interaction~ with~ punctuation}
\ProvidesExplPackage
{fnpct}
{\c_fnpct_date_tl}
{\c_fnpct_version_tl}
{\c_fnpct_info_tl}
\DeclareCurrentRelease {v1} {\c_fnpct_date_tl}
% --------------------------------------------------------------------------
% scratch variables and variants of kernel functions:
\tl_new:N \l__fnpct_tmpa_tl
\seq_new:N \l__fnpct_tmpa_seq
\cs_generate_variant:Nn \tl_remove_all:Nn {NV}
\cs_generate_variant:Nn \prop_item:Nn {NV}
\cs_generate_variant:Nn \prop_get:NnN {NV}
\cs_generate_variant:Nn \prop_put:Nnn {Nx,Nnx,Nxx}
\cs_generate_variant:Nn \seq_put_right:Nn {Nx}
\cs_generate_variant:Nn \seq_set_split:Nnn {NV}
\cs_generate_variant:Nn \regex_replace_all:nnN {nx}
\cs_generate_variant:Nn \str_remove_once:Nn {NV}
\cs_generate_variant:Nn \msg_warning:nnn {nnV}
\cs_generate_variant:Nn \msg_warning:nnnn {nnV}
\cs_generate_variant:Nn \msg_error:nnn {nnV}
\prg_generate_conditional_variant:Nnn \tl_if_eq:nn {v,V} {T,F,TF}
% --------------------------------------------------------------------------
% variables
\bool_new:N \l_fnpct_trailing_action_bool
\bool_new:N \l__fnpct_trailing_tokens_bool
\bool_new:N \l__fnpct_dont_mess_around_bool
\bool_new:N \l__fnpct_ranges_bool
\bool_new:N \l__fnpct_inside_range_bool
\bool_new:N \l__fnpct_collection_bool
\bool_new:N \l__fnpct_switched_bool
\bool_new:N \l__fnpct_end_collection_bool
\bool_new:N \l__fnpct_automatic_adaption_bool
\bool_new:N \l__fnpct_reverse_bool
\bool_new:N \l__fnpct_keep_ranges_bool
\bool_new:N \g__fnpct_multiple_bool
\bool_new:N \g__fnpct_text_bool
\bool_new:N \l__fnpct_debug_bool
\bool_new:N \l__fnpct_unspace_bool
\tl_new:N \l_fnpct_action_tl
\tl_new:N \l_fnpct_last_action_tl
\tl_new:N \l_fnpct_trailing_token_tl
\tl_new:N \l__fnpct_trailing_tokens_tl
\tl_new:N \l__fnpct_range_tl
\tl_new:N \l__fnpct_separate_tl
\tl_new:N \l__fnpct_multiple_footnotes_delimiter_tl
\tl_new:N \l__fnpct_mult_variant_prefix_tl
\tl_new:N \g__fnpct_this_note_tl
\prop_new:N \l__fnpct_trailing_tokens_prop
\prop_new:N \l__fnpct_trailing_actions_prop
\prop_new:N \l__fnpct_trailing_classes_prop
\prop_new:N \g__fnpct_actions_prop
\prop_new:N \g__fnpct_action_classes_prop
\seq_new:N \l__fnpct_trailing_tokens_seq
\seq_new:N \l__fnpct_classes_seq
\seq_new:N \g__fnpct_actions_seq
\seq_new:N \l__fnpct_footnote_class_seq
\seq_new:N \l__fnpct_collection_seq
\seq_new:N \g__fnpct_inner_seq
\seq_new:N \l__fnpct_adapted_commands_seq
\int_new:N \l__fnpct_collection_int
\dim_new:N \l__fnpct_before_footnote_dim
% --------------------------------------------------------------------------
% messages:
\msg_new:nnn {fnpct} {load-time-option}
{
`#1'~ is~ a~ load-time~ option! \\
You~ cannot~ set~ it~ with~ \token_to_str:N \setfnpct ! \\
You~ need~ to~ use~ \token_to_str:N \usepackage [#1] {fnpct} .
}
\msg_new:nnn {fnpct} {unknown-load-time-option}
{
Unknown~ option~ `#1'! \\
I~ don't~ know~ the~ option~ `#1'.~ Please~ make~ sure~ there~ is~ no~
typo.~ Check~ the~ manual~ for~ help.~ Did~ you~ mean~ to~ use~ it~ in~
\token_to_str:N \setfnpct ?
}
\msg_new:nnn {fnpct} {dont-mess-around}
{
All~ right,~ not~ messing~ around.~ :( \\
I'd~ really~ love~ to,~ though! \\
https://www.youtube.com/results?search_query=mess+around+ray+charles
}
\msg_new:nnn {fnpct} {class-not-defined}
{ The~ action~ class~ `#1'~ is~ not~ defined~ \msg_line_context: }
\msg_new:nnn {fnpct} {command-not-adapted}
{ The~ command~ `#1'~ doesn't~ seem~ to~ be~ adapted,~ yet,~ \msg_line_context: }
\msg_new:nnn {fnpct} {cannot-adapt}
{
Due~ to~ the~ implementation~ of~ the~ `#1'~ package~ I~ am~ not~ yet~
able~ to~ adapt~ its~ commands.
}
\msg_new:nnn {fnpct} {cannot-adapt-with-ranges}
{
Due~ to~ the~ implementation~ of~ the~ `#1'~ package~ I~ am~ not~ yet~
able~ to~ adapt~ its~ commands~ while~ also~ using~ the~ option~ `ranges~
=~ true'.~ #2
}
\msg_new:nnn {fnpct} {ranges-hyperref}
{
Using~ the~ option~ `ranges~ =~ true'~ together~ with~ package~
`hyperref'~ does~ not~ work~ well.~ Disabling~ ranges.~ If~ you~ insist~
then~ set~ `keep-ranges~ =~ true'.
}
\msg_new:nnn {fnpct} {keep-ranges-hyperref}
{
Using~ the~ option~ `ranges~ =~ true'~ together~ with~ package~
`hyperref'~ does~ not~ work~ well.~ Keeping~ them~ anyway.~ But~ don't~
say~ you~ haven't~ been~ warned.
}
\msg_new:nnn {fnpct} {ranges-disabled}
{ Using~ ranges~ is~ disabled~ \msg_line_context: . }
\msg_new:nnn {fnpct} {pagenote}
{
If~ you~ use~ the~ `pagenote'~ package~ with~ `fnpct'~ please~ make~ sure~
to~ use~ \token_to_str:N \makepagenote \c_space_tl after~ loading~
`fnpct'!
}
\msg_new:nnn {fnpct} {option-deprecated}
{
The~ option~ `#1'~ is~ deprecated
\tl_if_blank:nF {#2}
{ .~ Please~ use~ option~ `#2'~ instead }
\c_space_tl \msg_line_context: .
}
\msg_new:nnn {fnpct} {command-removed}
{ The~ command~ #1~ has~ been~ removed~ from~ fnpct. }
% --------------------------------------------------------------------------
\cs_new_protected:Npn \__fnpct_loadtime_error:n #1
{ \msg_error:nnV {fnpct} {#1} \l_keys_key_str }
\cs_new_protected:Npn \__fnpct_loadtime_warning:n #1
{ \msg_warning:nnV {fnpct} {#1} \l_keys_key_str }
\keys_define:nn {fnpct/load-time}
{
multiple .bool_gset:N = \g__fnpct_multiple_bool ,
multiple .initial:n = false ,
debug .bool_gset:N = \g__fnpct_debug_bool ,
debug .initial:n = false ,
dont-mess-around .choice: ,
dont-mess-around / true .code:n =
\bool_set_true:N \l__fnpct_dont_mess_around_bool
\msg_info:nn {fnpct} {dont-mess-around} ,
dont-mess-around / false .code:n =
\bool_set_false:N \l__fnpct_dont_mess_around_bool ,
dont-mess-around .default:n = true ,
dont-mess-around .initial:n = false ,
unknown .code:n =
\__fnpct_loadtime_warning:n {unknown-load-time-option}
}
\ProcessKeysPackageOptions {fnpct/load-time}
\keys_define:nn {fnpct/load-time}
{
multiple .code:n = \__fnpct_loadtime_error:n {load-time-option} ,
debug .code:n = \__fnpct_loadtime_error:n {load-time-option} ,
dont-mess-around .code:n = \__fnpct_loadtime_error:n {load-time-option}
}
% --------------------------------------------------------------------------
\prg_new_conditional:Npnn \fnpct_if_multiple: {T,F,TF}
{
\bool_if:NTF \g__fnpct_multiple_bool
{ \prg_return_true: }
{ \prg_return_false: }
}
\prg_new_conditional:Npnn \fnpct_if_debug: {T,F,TF}
{
\bool_if:NTF \g__fnpct_debug_bool
{ \prg_return_true: }
{ \prg_return_false: }
}
% --------------------------------------------------------------------------
\prg_new_conditional:Npnn \fnpct_if_package_loaded:n #1 {p,T,F,TF}
{
\@ifpackageloaded {#1}
{ \prg_return_true: }
{ \prg_return_false: }
}
\prg_new_conditional:Npnn \fnpct_if_class_loaded:n #1 {p,T,F,TF}
{
\@ifclassloaded {#1}
{ \prg_return_true: }
{ \prg_return_false: }
}
% --------------------------------------------------------------------------
% #1: cs
\prg_new_conditional:Npnn \fnpct_if_adapted:N #1 {T,F,TF}
{
\seq_if_in:NnTF \l__fnpct_adapted_commands_seq {#1}
{ \prg_return_true: }
{ \prg_return_false: }
}
\prg_generate_conditional_variant:Nnn \fnpct_if_adapted:N {c} {T,F,TF}
% --------------------------------------------------------------------------
\cs_new_protected:Npn \fnpct_nobreak: { \tex_penalty:D 10000 \scan_stop: }
\cs_new_protected:Npn \fnpct_skip_nobreak:N #1
{
\fnpct_nobreak:
\skip_horizontal:N #1
\fnpct_nobreak:
}
\cs_generate_variant:Nn \fnpct_skip_nobreak:N {c}
% --------------------------------------------------------------------------
% checking for trailing tokens - reuse an idea from `acro'
% #1: name
\cs_new_protected:Npn \fnpct_new_class:n #1
{
\seq_put_right:Nn \l__fnpct_classes_seq {#1}
\seq_new:c {g__fnpct_class_#1_seq}
}
\prg_new_conditional:Npnn \fnpct_class_if_exist:n #1 {p,T,F,TF}
{
\seq_if_in:NnTF \l__fnpct_classes_seq {#1}
{ \prg_return_true: }
{ \prg_return_false: }
}
% #1: name
% #2: code
\cs_new_protected:Npn \__fnpct_do_action:nnw #1#2 \fnpct_end:
{
\prop_if_in:NnTF \g__fnpct_actions_prop {#1}
{ \fnpct_end: \prop_item:Nn \g__fnpct_actions_prop {#1} }
{ \fnpct_end: \use:n }
{#2}
}
\cs_generate_variant:Nn \__fnpct_do_action:nnw {V}
% #1: name
% #2: class
% #3: default before dim
% #4: default after dim
% #5: code requiring two n-type arguments (code and token)
\cs_new_protected:Npn \fnpct_new_action:nnnnn #1#2#3#4#5
{
\fnpct_class_if_exist:nTF {#2}
{
\seq_if_in:NnTF \g__fnpct_actions_seq {#1}
{
\keys_set:nn {fnpct}
{
before-#1-space = #3 ,
after-#1-space = #4
}
}
{
\seq_gput_right:Nn \g__fnpct_actions_seq {#1}
\prop_gput:Nnn \g__fnpct_action_classes_prop {#1} {#2}
\prop_gput:Nnn \g__fnpct_actions_prop {#1} {#5}
\seq_gput_right:cn {g__fnpct_class_#2_seq} {#1}
\dim_new:c {l__fnpct_before_#1_dim}
\dim_new:c {l__fnpct_after_#1_dim}
\keys_define:nn {fnpct}
{
before-#1-space .dim_set:c = {l__fnpct_before_#1_dim} ,
before-#1-space .initial:n = #3 ,
after-#1-space .dim_set:c = {l__fnpct_after_#1_dim} ,
after-#1-space .initial:n = #4
}
}
}
{ \msg_error:nnn {fnpct} {class-not-defined} {#2} }
}
\prg_new_conditional:Npnn \fnpct_action_if_exist:n #1 {p,T,F,TF}
{
\seq_if_in:NnTF \g__fnpct_actions_seq {#1}
{ \prg_return_true: }
{ \prg_return_false: }
}
% register a new token but don't activate its action:
% #1: token
% #2: action
\cs_new_protected:Npn \fnpct_new_trailing_token:Nn #1#2
{
\prop_put:Nnn \l__fnpct_trailing_tokens_prop {#1} {#1}
\prop_put:Nnn \l__fnpct_trailing_actions_prop {#1} {#2}
\prop_put:Nnx \l__fnpct_trailing_classes_prop {#1}
{ \prop_item:Nn \g__fnpct_action_classes_prop {#2} }
\seq_put_right:Nn \l__fnpct_trailing_tokens_seq {#1}
}
% #1: class
% #2: code where `#1' refers to the action name
\cs_new:Npn \fnpct_foreach_action:nn #1#2
{
\fnpct_class_if_exist:nT {#1}
{ \seq_map_inline:cn {g__fnpct_class_#1_seq} {#2} }
}
\cs_new_eq:NN \fnpct_action_break: \seq_map_break:
% #1: token
\cs_new_protected:Npn \fnpct_remove_trailing_token:N #1
{
\seq_remove_all:Nn \l__fnpct_trailing_tokens_seq {#1}
\prop_remove:Nn \l__fnpct_trailing_tokens_prop {#1}
\prop_remove:Nn \l__fnpct_trailing_actions_prop {#1}
\prop_remove:Nn \l__fnpct_trailing_classes_prop {#1}
}
\cs_new_protected:Npn \fnpct_for_all_trailing_tokens_do:n #1
{ \seq_map_inline:Nn \l__fnpct_trailing_tokens_seq {#1} }
% activate a token:
\cs_new_protected:Npn \fnpct_activate_trailing_token:n #1
{
\prop_get:NnN \l__fnpct_trailing_tokens_prop {#1} \l__fnpct_tmpa_tl
\tl_put_right:NV \l__fnpct_trailing_tokens_tl \l__fnpct_tmpa_tl
}
% deactivate a token:
\cs_new_protected:Npn \fnpct_deactivate_trailing_token:n #1
{
\prop_get:NnN \l__fnpct_trailing_tokens_prop {#1} \l__fnpct_tmpa_tl
\tl_remove_all:NV \l__fnpct_trailing_tokens_tl \l__fnpct_tmpa_tl
}
% #1: tokenlist
\prg_new_protected_conditional:Npnn \fnpct_if_trailing_tokens:n #1 {T,F,TF}
{
\bool_set_false:N \l__fnpct_trailing_tokens_bool
\tl_map_inline:nn {#1}
{
\bool_if:cT {l__fnpct_trailing_##1_bool}
{
\bool_set_true:N \l__fnpct_trailing_tokens_bool
\tl_map_break:
}
}
\bool_if:NTF \l__fnpct_trailing_tokens_bool
{ \prg_return_true: }
{ \prg_return_false: }
}
% --------------------------------------------------------------------------
% #1: token
\prg_new_protected_conditional:Npnn \__fnpct_check_trail:N #1 {T,F,TF}
{
\bool_set_false:N \l_fnpct_trailing_action_bool
\tl_clear:N \l_fnpct_trailing_token_tl
\bool_if:NTF \l__fnpct_dont_mess_around_bool
{ \prg_return_false: }
{
\tl_if_empty:NTF \l__fnpct_trailing_tokens_tl
{ \prg_return_false: }
{
\tl_map_inline:Nn \l__fnpct_trailing_tokens_tl
{
\token_if_eq_meaning:NNT #1 ##1
{
\bool_set_true:N \l_fnpct_trailing_action_bool
\tl_set:Nn \l_fnpct_trailing_token_tl {##1}
\tl_map_break:
}
}
\bool_if:NTF \l_fnpct_trailing_action_bool
{ \prg_return_true: }
{ \prg_return_false: }
}
}
}
% #1: class name
\prg_new_protected_conditional:Npnn \fnpct_if_class:n #1 {T,F,TF}
{
\bool_if:NTF \l_fnpct_trailing_action_bool
{
\prop_get:NVN \l__fnpct_trailing_classes_prop
\l_fnpct_trailing_token_tl
\l__fnpct_tmpa_tl
\tl_if_eq:VnTF \l__fnpct_tmpa_tl {#1}
{ \prg_return_true: }
{ \prg_return_false: }
}
{ \prg_return_false: }
}
% #1: action name
\prg_new_protected_conditional:Npnn \fnpct_if_action:n #1 {T,F,TF}
{
\bool_if:NTF \l_fnpct_trailing_action_bool
{
\prop_get:NVN \l__fnpct_trailing_actions_prop
\l_fnpct_trailing_token_tl
\l__fnpct_tmpa_tl
\tl_if_eq:VnTF \l__fnpct_tmpa_tl {#1}
{ \prg_return_true: }
{ \prg_return_false: }
}
{ \prg_return_false: }
}
% --------------------------------------------------------------------------
% saving and using the note commands:
\cs_new:Npn \__fnpct_remove_backslash:N #1
{ \exp_after:wN \use_none:n \token_to_str:N #1 }
% this is dangerous - it relies on undocumented innards of xparse - however,
% it should probably be rather safe, anyway:
\cs_new_protected:Npn \fnpct_save_note_command:N #1
{
\cs_undefine:c {fnpct_original_ \__fnpct_remove_backslash:N #1 :w}
\exp_args:Nc \DeclareCommandCopy
{ fnpct_original_ \__fnpct_remove_backslash:N #1 :w }
#1
\seq_put_right:Nn \l__fnpct_adapted_commands_seq {#1}
\fnpct_set_counter_name:Nx #1 { \__fnpct_remove_backslash:N #1 }
}
\cs_new_protected:Npn \fnpct_set_counter_name:Nn #1#2
{ \cs_set:cpn { fnpct_ \__fnpct_remove_backslash:N #1 _counter: } {#2} }
\cs_generate_variant:Nn \fnpct_set_counter_name:Nn {c,Nx}
\cs_new:Npn \__fnpct_counter:N #1
{ \use:c { fnpct_ \__fnpct_remove_backslash:N #1 _counter: } }
\hook_new:n {fnpct/rangesetup}
\cs_new_protected:Npn \fnpct_use_note_command:N #1
{
\fnpct_if_debug:T
{ \iow_term:x { fnpct~ info:~ \exp_not:N #1 \msg_line_context:} }
\tl_gset:Nx \g__fnpct_this_note_tl { \__fnpct_remove_backslash:N #1 }
\cs_if_exist:cTF {fnpct_original_ \__fnpct_remove_backslash:N #1 :w}
{
\fnpct_inside_range:TF
{
\refstepcounter { \__fnpct_counter:N #1 }
\tl_set_eq:NN \l__fnpct_current_tl #1
\hook_use:n {fnpct/rangesetup}
\use:c { \__fnpct_remove_backslash:N #1 text }
}
{ \use:c {fnpct_original_ \__fnpct_remove_backslash:N #1 :w} }
}
{ \msg_error:nnn {fnpct} {command-not-adapted} {#1} }
}
\cs_generate_variant:Nn \fnpct_use_note_command:N {c}
\prg_new_conditional:Npnn \fnpct_if_current:N #1 {T,F,TF}
{
\tl_if_eq:NNTF \l__fnpct_current_tl #1
{ \prg_return_true: }
{ \prg_return_false: }
}
\prg_generate_conditional_variant:Nnn \fnpct_if_current:N {c} {T}
% --------------------------------------------------------------------------
% action macros
\prg_new_conditional:Npnn \fnpct_if_collection: {p,T,F,TF}
{
\bool_if:NTF \l__fnpct_collection_bool
{ \prg_return_true: }
{ \prg_return_false: }
}
\prg_new_conditional:Npnn \fnpct_if_ranges: {T,F,TF}
{
\bool_if:NTF \l__fnpct_ranges_bool
{ \prg_return_true: }
{ \prg_return_false: }
}
\prg_new_conditional:Npnn \fnpct_inside_range: {T,F,TF}
{
\bool_if:NTF \l__fnpct_inside_range_bool
{ \prg_return_true: }
{ \prg_return_false: }
}
% swapping:
% #1: all the new footnote code, arguments already read
% #2: the trailing punctuation
\cs_new_protected:Npn \fnpct_swap:nn #1#2
{
\fnpct_if_collection:TF
{
\__fnpct_swap:nn
{
\fnpct_before:
\fnpct_print_collection:
\fnpct_print_note:w #1
\fnpct_after:
}
{#2}
}
{ \__fnpct_swap:nn {#1} {#2} }
}
\cs_new_protected:Npn \__fnpct_swap:nn #1#2
{
\fnpct_if_switched:TF
{
\use:nn
{ \fnpct_skip_nobreak:N \l__fnpct_before_footnote_dim #1 }
{ \fnpct_add_punctuation_space:n {before} #2 }
}
{ \use_ii_i:nn {#1} {#2} }
}
\cs_new:Npn \fnpct_print_note:w \fnpct_before: #1 \fnpct_after:
{ \exp_not:n { #1 } }
% multiple footnotes and ranges:
\cs_new_protected:Npn \__fnpct_collect:n #1
{
\int_incr:N \l__fnpct_collection_int
\seq_put_right:Nx \l__fnpct_collection_seq { \fnpct_print_note:w #1 }
}
% #1: all the new footnote code, arguments already read
% #2: e.g. the token \footnote
\cs_new_protected:Npn \fnpct_collect:nn #1#2
{
\fnpct_if_collection:F
{
% we're starting a collection
\seq_clear:N \l__fnpct_collection_seq
\int_set:Nn \l__fnpct_collection_int {1}
\bool_set_true:N \l__fnpct_collection_bool
}
\__fnpct_collect:n {#1}
#2
}
\cs_new_protected:Npn \fnpct_print_collection:
{
\bool_set_false:N \l__fnpct_collection_bool
\bool_set_true:N \l__fnpct_end_collection_bool
% DEBUG:
\fnpct_if_ranges:TF
{
\seq_item:Nn \l__fnpct_collection_seq {1}
\seq_pop_left:NN \l__fnpct_collection_seq \l__fnpct_tmpa_tl
\tl_clear:N \l__fnpct_tmpa_tl
\bool_set_true:N \l__fnpct_inside_range_bool
\seq_use:Nn \l__fnpct_collection_seq { }
\bool_set_false:N \l__fnpct_inside_range_bool
\int_compare:nNnTF \l__fnpct_collection_int = {2}
{ \__fnpct_separate: }
{ \l__fnpct_range_tl }
}
{
\seq_use:Nn \l__fnpct_collection_seq { \__fnpct_separate: }
\__fnpct_separate:
}
}
\cs_new_protected:Npn \__fnpct_separate:
{
\bool_if:NTF \g__fnpct_text_bool
{ \bool_gset_false:N \g__fnpct_text_bool }
{ \l__fnpct_separate_tl }
}
% --------------------------------------------------------------------------
% define some classes and actions:
\fnpct_new_class:n {punctuation}
\fnpct_new_class:n {note}
\fnpct_new_action:nnnnn {dot} {punctuation} {-.16em} {-0.06em} { \fnpct_swap:nn }
\fnpct_new_action:nnnnn {comma} {punctuation} {-.16em} {-0.06em} { \fnpct_swap:nn }
\fnpct_new_action:nnnnn {collect} {note} {0pt} {0pt} { \fnpct_collect:nn }
\fnpct_new_trailing_token:Nn . {dot}
\fnpct_new_trailing_token:Nn , {comma}
% #1: default before dim
% #2: token
% #3: default after dim
% #4: name
\NewDocumentCommand \AddPunctuation {O{0pt}mO{0pt}m}
{
\fnpct_new_action:nnnnn {#4} {punctuation} {#1} {#3} { \fnpct_swap:nn }
\fnpct_new_trailing_token:Nn #2 {#4}
\keys_set:nn {fnpct} { activate-trailing-tokens = #2 }
}
% --------------------------------------------------------------------------
% build up the frame for the adapted note commands:
\prg_new_conditional:Npnn \fnpct_if_switched: {p,T,F,TF}
{
\bool_if:NTF \l__fnpct_switched_bool
{ \prg_return_true: }
{ \prg_return_false: }
}
\cs_new_protected:Npn \__fnpct_execute: {}
\hook_gput_code:nnn {begindocument} {fnpct}
{
\bool_lazy_or:nnTF
{ \fnpct_if_package_loaded_p:n {biblatex} }
{ \fnpct_if_package_loaded_p:n {csquotes} }
{
\cs_new_protected:Npn \fnpct_unspace:
{ \bool_if:NT \l__fnpct_unspace_bool { \unspace } }
}
{
\cs_new_protected:Npn \fnpct_unspace:
{
\bool_if:NT \l__fnpct_unspace_bool
{
\mode_if_horizontal:T
{
\dim_compare:nNnTF {\lastskip} > {0pt}
{ \tex_unskip:D \fnpct_unspace: }
{
\int_compare:nNnT {\lastpenalty} > {0}
{ \tex_unpenalty:D \fnpct_unspace: }
}
}
}
}
}
}
% #1: boolean
\cs_new_protected:Npn \fnpct_begin:
{ \fnpct_unspace: \__fnpct_check_after_end:w }
% #1: code
\cs_new_protected:Npn \__fnpct_check_after_end:w #1 \fnpct_end:
{
\cs_set_protected:Npn \__fnpct_execute:
{
\__fnpct_check_trail:NTF \l_peek_token
{
\prop_get:NVN \l__fnpct_trailing_actions_prop
\l_fnpct_trailing_token_tl
\l_fnpct_action_tl
\__fnpct_do_action:Vnw \l_fnpct_action_tl {#1}
}
{
% no trailing punctuation
\bool_lazy_or:nnT
{ \fnpct_if_collection_p: }
{ \fnpct_if_switched_p: }
{
\fnpct_skip_nobreak:N \l__fnpct_before_footnote_dim
\fnpct_if_collection:T { \fnpct_print_collection: }
}
#1
}
\fnpct_end:
}
\peek_after:Nw \__fnpct_execute:
}
\cs_new_protected:Npn \fnpct_end: { }
\cs_new_protected:Npn \fnpct_before:
{
\bool_if:NF \l__fnpct_dont_mess_around_bool
{
\fnpct_if_switched:F { \fnpct_add_punctuation_space:n {after} }
\bool_if:NF \l_fnpct_trailing_action_bool
{ % no punctiation following
\bool_if:NF \l__fnpct_end_collection_bool
{ \fnpct_skip_nobreak:N \l__fnpct_before_footnote_dim }
}
}
}
\cs_new_protected:Npn \fnpct_add_punctuation_space:n #1
{
\fnpct_if_class:nT {punctuation}
{
\fnpct_foreach_action:nn {punctuation}
{
\fnpct_if_action:nT {##1}
{
\fnpct_skip_nobreak:c {l__fnpct_#1_##1_dim}
\fnpct_action_break:
}
}
}
}
\cs_new_protected:Npn \fnpct_after:
{
\bool_if:NF \l__fnpct_dont_mess_around_bool
{
\fnpct_if_switched:T
{
\fnpct_if_class:nT {punctuation}
{ \bool_set_false:N \l__fnpct_collection_bool }
\bool_set_false:N \l__fnpct_end_collection_bool
\bool_set_false:N \l__fnpct_switched_bool
}
}
}
% #1: command
% #2: argument spec
% #3: code where #NOTE refers to the original note
\cs_new_protected:Npn \fnpct_adapt_note:Nnn #1#2#3
{
\fnpct_if_adapted:NF #1
{
\fnpct_save_note_command:N #1
\fnpct_new_trailing_token:Nn #1 {collect}
\keys_set:nn {fnpct} { activate-trailing-tokens = {#1} }
}
\tl_set:Nn \l__fnpct_tmpa_tl {#3}
\regex_replace_all:nnN {\cP\#\cP\#} {$$$$} \l__fnpct_tmpa_tl
\regex_replace_all:nnN {\cP\#8} {\cP\#9} \l__fnpct_tmpa_tl
\regex_replace_all:nnN {\cP\#7} {\cP\#8} \l__fnpct_tmpa_tl
\regex_replace_all:nnN {\cP\#6} {\cP\#7} \l__fnpct_tmpa_tl
\regex_replace_all:nnN {\cP\#5} {\cP\#6} \l__fnpct_tmpa_tl
\regex_replace_all:nnN {\cP\#4} {\cP\#5} \l__fnpct_tmpa_tl
\regex_replace_all:nnN {\cP\#3} {\cP\#4} \l__fnpct_tmpa_tl
\regex_replace_all:nnN {\cP\#2} {\cP\#3} \l__fnpct_tmpa_tl
\regex_replace_all:nnN {\cP\#1} {\cP\#2} \l__fnpct_tmpa_tl
\regex_replace_all:nxN
{\cP\#NOTE}
{
\exp_not:N \c{fnpct_use_note_command:N}
\exp_not:N \c{\__fnpct_remove_backslash:N #1}
}
\l__fnpct_tmpa_tl
% we need to double inner arguments yet one more, so it can appear inside
% the replacement text of \__fnpct_execute:
\regex_replace_all:nnN {\$\$\$\$} {\cP\#\cP\#\cP\#\cP\#} \l__fnpct_tmpa_tl
\tl_put_left:Nn \l__fnpct_tmpa_tl { \fnpct_start:w }
\tl_put_right:Nn \l__fnpct_tmpa_tl { \fnpct_stop: }
\use:x
{
\exp_not:n { \RenewDocumentCommand #1 {s#2} }
{
\exp_not:n { \fnpct_reverse:n {##1} }
\exp_not:V \l__fnpct_tmpa_tl
}
}
}
\cs_generate_variant:Nn \fnpct_adapt_note:Nnn {c}
\cs_new_protected:Npn \fnpct_reverse:n #1
{
\bool_if:NTF \l__fnpct_reverse_bool
{ \bool_if:nF }
{ \bool_if:nT }
{#1} { \bool_set_true:N \l__fnpct_switched_bool }
}
% #1: code
\cs_new_protected:Npn \fnpct_start:w #1 \fnpct_stop:
{
\fnpct_begin:
\fnpct_before:
\group_begin:
#1
\group_end:
\fnpct_after:
\fnpct_end:
}
\cs_new_protected:Npn \fnpct_text:
{
\bool_set_false:N \l__fnpct_inside_range_bool
\bool_gset_true:N \g__fnpct_text_bool
}
% --------------------------------------------------------------------------
% #1: note command
% #2: arguments
% #3: counter name
% #4: code
\NewDocumentCommand \AdaptNote {mmom}
{
\fnpct_adapt_note:Nnn #1 {#2} {#4}
\IfNoValueF {#3} { \fnpct_set_counter_name:Nn #1 {#3} }
}
\NewDocumentCommand \AdaptNoteName {mmom}
{
\fnpct_adapt_note:cnn {#1} {#2} {#4}
\IfNoValueF {#3} { \fnpct_set_counter_name:cn {#1} {#3} }
}
\NewDocumentCommand \AdaptText {mmm}
{ \fnpct_adapt_note:Nnn #1 {#2} { \fnpct_text: #3 } }
\NewDocumentCommand \innernote {+m}
{ \msg_warning:nn {fnpct} {command-removed} \use:n {#1} }
\NewExpandableDocumentCommand \ifcurrentnoteTF {m}
{ \fnpct_if_current:NTF #1 }
\NewExpandableDocumentCommand \ifcurrentnoteT {m}
{ \fnpct_if_current:NT #1 }
\NewExpandableDocumentCommand \ifcurrentnoteF {m}
{ \fnpct_if_current:NF #1 }
% --------------------------------------------------------------------------
% OPTIONS
\NewDocumentCommand \setfnpct {m}
{ \keys_set:nn {fnpct} {#1} }
\cs_new_protected:Npn \fnpct_deprecate_option:n #1
{ \msg_warning:nnVn {fnpct} {option-deprecated} \l_keys_key_str {#1} }
\cs_new_protected:Npn \fnpct_deprecate_option:
{ \msg_warning:nnV {fnpct} {option-deprecated} \l_keys_key_str }
\keys_define:nn {fnpct}
{
add-trailing-token .code:n = \AddPunctuation #1 ,
activate-trailing-tokens .code:n =
\tl_map_inline:nn {#1} { \fnpct_activate_trailing_token:n {##1} } ,
activate-trailing-tokens .initial:n = {.,} ,
deactivate-trailing-tokens .code:n =
\tl_map_inline:nn {#1} { \fnpct_deactivate_trailing_token:n {##1} } ,
before-footnote-space .dim_set:N = \l__fnpct_before_footnote_dim ,
before-footnote-space .initial:n = .06em ,
ranges .bool_set:N = \l__fnpct_ranges_bool ,
ranges .initial:n = false ,
keep-ranges .bool_set:N = \l__fnpct_keep_ranges_bool ,
keep-ranges .initial:n = false ,
dont-mess-around .bool_set:N = \l__fnpct_dont_mess_around_bool ,
dont-mess-around .initial:n = false ,
unspace .bool_set:N = \l__fnpct_unspace_bool ,
unspace .initial:n = true ,
mult-fn-delim .tl_set:N = \l__fnpct_multiple_footnotes_delimiter_tl ,
mult-fn-delim .initial:n = {;} ,
mult-variant-prefix .tl_set:N = \l__fnpct_mult_variant_prefix_tl ,
mult-variant-prefix .initial:n = mult ,
separation-symbol .code:n = \renewcommand* \multfootsep {#1} ,
range-symbol .code:n = \renewcommand* \multfootrange {#1} ,
print-separation .tl_set:N = \l__fnpct_separate_tl ,
print-separation .initial:n = \textsuperscript { \multfootsep } ,
print-range .tl_set:N = \l__fnpct_range_tl ,
print-range .initial:n = \textsuperscript { \multfootrange } ,
reverse .bool_set:N = \l__fnpct_reverse_bool ,
punct-after .code:n = \fnpct_deprecate_option:n {reverse} ,
after-punct-space .code:n =
\fnpct_foreach_action:nn {punctuation}
{ \keys_set:nn {fnpct} { after-##1-space = #1 } } ,
before-punct-space .code:n =
\fnpct_foreach_action:nn {punctuation}
{ \keys_set:nn {fnpct} { before-##1-space = #1 } }
}
% deprecate options of earlier version unless it still exists:
\clist_map_inline:nn
{
bigfoot-default-top ,
strict ,
after-comma-space ,
after-dot-space ,
before-comma-space ,
before-dot-space ,
after-punct-space ,
before-punct-space ,
before-footnote-space ,
french-before-footnote-space ,
punct-after ,
dont-mess-around ,
mult-fn-delim ,
mult-fn-sep ,
multiple ,
normal-marks ,
normal-mark-width ,
normal-indent ,
normal-parindent ,
verb-format ,
add-punct-marks ,
remove-punct-marks ,
}
{
\keys_if_exist:nnF {fnpct} {#1}
{ \keys_define:nn {fnpct} { #1 .code:n = \fnpct_deprecate_option: } }
}
% --------------------------------------------------------------------------
% define \multfootnote and friends for some transition period
\cs_new_protected:Npn \fnpct_create_mult_variant:N #1
{
\exp_args:Nc \NewDocumentCommand
{ \l__fnpct_mult_variant_prefix_tl \__fnpct_remove_backslash:N #1 }
{ sm }
{
\seq_set_split:NVn \l__fnpct_tmpa_seq
\l__fnpct_multiple_footnotes_delimiter_tl
{##2}
\tl_clear:N \l__fnpct_tmpa_tl
\seq_map_inline:Nn \l__fnpct_tmpa_seq
{
\tl_put_right:Nx \l__fnpct_tmpa_tl
{ \exp_not:n {#1} \IfBooleanT{##1}{*} \exp_not:n {{####1}} }
}
\l__fnpct_tmpa_tl
}
}
\cs_generate_variant:Nn \fnpct_create_mult_variant:N {c}
\NewDocumentCommand \MultVariant {m}
{ \fnpct_create_mult_variant:N #1 }
\NewDocumentCommand \MultVariantName {m}
{ \fnpct_create_mult_variant:c {#1} }
% --------------------------------------------------------------------------
% TAKE CARE OF FRENCH SETTINGS
\RequirePackage {translations}
\hook_gput_code:nnn {begindocument/end} {fnpct}
{
\ifcurrentbaselanguage {French}
{
\cs_if_exist:NT \StandardFootnotes
{
\cs_set_eq:NN \@footnotemark \@footnotemarkORI
\StandardFootnotes