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authorNorbert Preining <norbert@preining.info>2021-02-03 03:00:54 +0000
committerNorbert Preining <norbert@preining.info>2021-02-03 03:00:54 +0000
commit9de8091bfb3391699d0b900932b91525a86d490e (patch)
treebeb932e2b0e5eb8dea7a1e68c6615ffd154b8d7c /macros/latex/contrib/l3packages/xparse-2020-10-01.sty
parente2e61931409be2a7142b4d0f4b59a275b7f59e2a (diff)
CTAN sync 202102030300
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+%%
+%% This is file `xparse-2020-10-01.sty', generated from
+%% xparse.dtx (with options: `package', on 2021-01-20)
+%% then adapted and frozen for compatibility. Development of
+%% xparse.dtx will continue in the LaTeX2e kernel as ltcmd.dtx.
+%%
+%% Copyright (C) 2009-2021 The LaTeX Project
+%%
+%% 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:
+%%
+%% http://www.latex-project.org/lppl.txt
+%%
+%% This file is part of the "l3packages bundle" (The Work in LPPL)
+%% and all files in that bundle must be distributed together.
+%%
+%% File: xparse.dtx
+\RequirePackage{expl3}[2018-04-12]
+\@ifpackagelater{expl3}{2018-04-12}
+ {}
+ {%
+ \PackageError{xparse}{Support package l3kernel too old}
+ {%
+ Please install an up to date version of l3kernel\MessageBreak
+ using your TeX package manager or from CTAN.\MessageBreak
+ \MessageBreak
+ Loading xparse will abort!%
+ }%
+ \endinput
+ }
+% \ProvidesExplPackage{xparse}{2021-01-09}{}
+% {L3 Experimental document command parser}
+\expandafter\protected@xdef\csname ver@xparse.sty\endcsname
+ {2021-01-09 L3 Experimental document command parser}
+\ExplSyntaxOn
+\clist_new:N \l__xparse_options_clist
+\DeclareOption* { \clist_put_right:NV \l__xparse_options_clist \CurrentOption }
+\ProcessOptions \relax
+\keys_define:nn { xparse }
+ {
+ log-declarations .bool_set:N = \l__xparse_log_bool ,
+ log-declarations .initial:n = false
+ }
+\keys_set:nV { xparse } \l__xparse_options_clist
+\bool_if:NF \l__xparse_log_bool
+ { \msg_redirect_module:nnn { LaTeX / xparse } { info } { none } }
+\input xparse-generic.tex ~
+\cs_gset_protected:Npn \__xparse_normalize_arg_spec_loop:n #1
+ {
+ \quark_if_recursion_tail_stop:n {#1}
+ \int_incr:N \l__xparse_current_arg_int
+ \cs_if_exist_use:cF { __xparse_normalize_type_ \tl_to_str:n {#1} :w }
+ {
+ \__kernel_msg_error:nnxx { xparse } { unknown-argument-type }
+ { \__xparse_environment_or_command: } { \tl_to_str:n {#1} }
+ \__xparse_bad_def:wn
+ }
+ }
+\cs_new_protected:Npx \__xparse_normalize_type_g:w
+ { \exp_not:N \__xparse_normalize_type_G:w { \exp_not:V \c_novalue_tl } }
+\cs_new_protected:Npn \__xparse_normalize_type_G:w #1
+ {
+ \quark_if_recursion_tail_stop_do:nn {#1} { \__xparse_bad_arg_spec:wn }
+ \__xparse_normalize_check_gv:N G
+ \__xparse_add_arg_spec:n { G {#1} }
+ \tl_put_right:Nn \l__xparse_last_delimiters_tl { { } }
+ \__xparse_normalize_arg_spec_loop:n
+ }
+\cs_new_protected:Npn \__xparse_normalize_type_l:w
+ {
+ \__xparse_normalize_check_lu:N l
+ \__xparse_add_arg_spec_mandatory:n { l }
+ \__xparse_normalize_arg_spec_loop:n
+ }
+\cs_new_protected:Npn \__xparse_normalize_type_u:w #1
+ {
+ \quark_if_recursion_tail_stop_do:nn {#1} { \__xparse_bad_arg_spec:wn }
+ \__xparse_normalize_check_lu:N u
+ \__xparse_add_arg_spec_mandatory:n { u {#1} }
+ \__xparse_normalize_arg_spec_loop:n
+ }
+\cs_new_protected:Npn \__xparse_add_type_G:w #1
+ {
+ \__xparse_flush_m_args:
+ \__xparse_add_default:n {#1}
+ \__xparse_add_grabber:N G
+ \__xparse_prepare_signature:N
+ }
+\cs_new_protected:Npn \__xparse_add_type_l:w
+ {
+ \__xparse_flush_m_args:
+ \__xparse_add_default:
+ \__xparse_add_grabber:N l
+ \__xparse_prepare_signature:N
+ }
+\cs_new_protected:Npn \__xparse_add_type_u:w #1
+ {
+ \__xparse_flush_m_args:
+ \__xparse_add_default:
+ \__xparse_add_grabber:N u
+ \tl_put_right:Nn \l__xparse_signature_tl { {#1} }
+ \__xparse_prepare_signature:N
+ }
+\cs_new_protected:Npn \__xparse_add_expandable_type_l:w
+ { \__xparse_add_expandable_type_u:w ## }
+\cs_new_protected:Npn \__xparse_add_expandable_type_u:w #1
+ {
+ \__xparse_add_default:
+ \bool_if:NTF \l__xparse_long_bool
+ { \cs_set:cpn }
+ { \cs_set_nopar:cpn }
+ { \l__xparse_expandable_aux_name_tl } ##1 \q__xparse ##2 ##3 ##4 #1
+ { ##1 {##4} \q__xparse ##2 ##3 }
+ \__xparse_add_expandable_grabber:nn { u }
+ { \exp_not:c { \l__xparse_expandable_aux_name_tl } }
+ \__xparse_prepare_signature:N
+ }
+\cs_new_protected:Npn \__xparse_grab_G:w #1 \__xparse_run_code:
+ {
+ \__xparse_grab_G_aux:nNN {#1} \cs_set_protected_nopar:Npn
+ \__xparse_peek_nonspace:NTF
+ }
+\cs_new_protected:Npn \__xparse_grab_G_long:w #1 \__xparse_run_code:
+ {
+ \__xparse_grab_G_aux:nNN {#1} \cs_set_protected:Npn
+ \__xparse_peek_nonspace:NTF
+ }
+\cs_new_protected:Npn \__xparse_grab_G_obey_spaces:w #1 \__xparse_run_code:
+ {
+ \__xparse_grab_G_aux:nNN {#1} \cs_set_protected_nopar:Npn
+ \peek_meaning:NTF
+ }
+\cs_new_protected:Npn \__xparse_grab_G_long_obey_spaces:w #1 \__xparse_run_code:
+ {
+ \__xparse_grab_G_aux:nNN {#1} \cs_set_protected:Npn
+ \peek_meaning:NTF
+ }
+\cs_new_protected:Npn \__xparse_grab_G_aux:nNN #1#2#3
+ {
+ \tl_set:Nn \l__xparse_signature_tl {#1}
+ \exp_after:wN #2 \l__xparse_fn_tl ##1
+ { \__xparse_add_arg:n {##1} }
+ #3 \c_group_begin_token
+ { \l__xparse_fn_tl }
+ { \__xparse_add_arg:o \c_novalue_tl }
+ }
+\cs_new_protected:Npn \__xparse_grab_l:w #1 \__xparse_run_code:
+ { \__xparse_grab_l_aux:nN {#1} \cs_set_protected_nopar:Npn }
+\cs_new_protected:Npn \__xparse_grab_l_long:w #1 \__xparse_run_code:
+ { \__xparse_grab_l_aux:nN {#1} \cs_set_protected:Npn }
+\cs_new_protected:Npn \__xparse_grab_l_aux:nN #1#2
+ {
+ \tl_set:Nn \l__xparse_signature_tl {#1}
+ \exp_after:wN #2 \l__xparse_fn_tl ##1##
+ { \__xparse_add_arg:n {##1} }
+ \l__xparse_fn_tl
+ }
+\cs_new_protected:Npn \__xparse_grab_u:w #1#2 \__xparse_run_code:
+ { \__xparse_grab_u_aux:nnN {#1} {#2} \cs_set_protected_nopar:Npn }
+\cs_new_protected:Npn \__xparse_grab_u_long:w #1#2 \__xparse_run_code:
+ { \__xparse_grab_u_aux:nnN {#1} {#2} \cs_set_protected:Npn }
+\cs_new_protected:Npn \__xparse_grab_u_aux:nnN #1#2#3
+ {
+ \tl_set:Nn \l__xparse_signature_tl {#2}
+ \exp_after:wN #3 \l__xparse_fn_tl ##1 #1
+ { \__xparse_add_arg:n {##1} }
+ \l__xparse_fn_tl
+ }
+\cs_new_eq:NN \__xparse_expandable_grab_u:w \prg_do_nothing:
+%%
+%%
+%% End of file `xparse-2020-10-01.sty'.