%% %% This is file `l3keys2e.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% l3keys2e.dtx (with options: `package') %% %% 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: l3keys2e.dtx \RequirePackage{expl3}[2020/02/08] \@ifpackagelater{expl3}{2020/02/08} {} {% \PackageError{l3keys2e}{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 l3keys2e will abort!% }% \endinput } \ProvidesExplPackage{l3keys2e}{2021-03-12}{} {LaTeX2e option processing using LaTeX3 keys} \cs_generate_variant:Nn \clist_put_right:Nn { Nv } \cs_generate_variant:Nn \keys_if_exist:nnT { nx } \cs_generate_variant:Nn \keys_if_exist:nnTF { nx } \clist_new:N \l__keys_latexe_options_clist \bool_new:N \l__keys_process_class_bool \cs_new_protected:Npn \__keys_latexe_options:n #1 { \clist_clear:N \l__keys_latexe_options_clist \__keys_latexe_options_global:n {#1} \__keys_latexe_options_local: \keys_if_exist:nnF {#1} { unknown } { \keys_define:nn {#1} { unknown .code:n = { \msg_error:nnxx { keyvalue } { option-unknown } { \l_keys_key_str } { \@currname } } } \AtEndOfPackage { \keys_define:nn {#1} { unknown .undefine: } } } \clist_map_inline:Nn \l__keys_latexe_options_clist { \tl_set:Nn \CurrentOption {##1} \keys_set:nn {#1} {##1} } \AtEndOfPackage { \cs_set_eq:NN \@unprocessedoptions \scan_stop: } } \cs_new_protected:Npn \__keys_latexe_options_global:n #1 { \cs_if_eq:NNF \@classoptionslist \scan_stop: { \cs_if_eq:NNTF \@currext \@clsextension { \__keys_latexe_options_class:n {#1} } { \bool_if:NT \l__keys_process_class_bool { \__keys_latexe_options_package:n {#1} } } } } \cs_new_protected:Npn \__keys_latexe_options_class:n #1 { \cs_if_free:cF { opt@ \@currname . \@currext } { \keys_if_exist:nnTF {#1} { unknown } { \clist_put_right:Nv \l__keys_latexe_options_clist { opt@ \@currname . \@currext } } { \clist_map_inline:cn { opt@ \@currname . \@currext } { \keys_if_exist:nxTF {#1} { \__keys_latexe_remove_equals:n {##1} } { \clist_put_right:Nn \l__keys_latexe_options_clist {##1} } { \clist_put_right:Nn \@unusedoptionlist {##1} } } } } } \cs_new_protected:Npn \__keys_latexe_options_package:n #1 { \clist_map_inline:Nn \@classoptionslist { \keys_if_exist:nxT {#1} { \__keys_latexe_remove_equals:n {##1} } { \clist_put_right:Nn \l__keys_latexe_options_clist {##1} \clist_remove_all:Nn \@unusedoptionlist {##1} } } } \cs_new_protected:Npn \__keys_latexe_options_local: { \cs_if_eq:NNF \@currext \@clsextension { \cs_if_exist:cT { opt@ \@currname . \@currext } { \exp_args:NNc \clist_put_right:NV \l__keys_latexe_options_clist { opt@ \@currname . \@currext } } } } \cs_new:Npn \__keys_latexe_remove_equals:n #1 { \__keys_latexe_remove_equals:w #1 = \s__keys_stop } \cs_new:Npn \__keys_latexe_remove_equals:w #1 = #2 \s__keys_stop { \exp_not:n {#1} } \cs_new_protected:Npn \ProcessKeysOptions #1 { \bool_set_true:N \l__keys_process_class_bool \__keys_latexe_options:n {#1} } \cs_new_protected:Npn \ProcessKeysPackageOptions #1 { \bool_set_false:N \l__keys_process_class_bool \__keys_latexe_options:n {#1} } \@onlypreamble \ProcessKeysOptions \@onlypreamble \ProcessKeysPackageOptions \msg_new:nnnn { keyvalue } { option-unknown } { Unknown~option~'#1'~for~package~#2. } { LaTeX~has~been~asked~to~set~an~option~called~'#1'~ but~the~#2~package~has~not~created~an~option~with~this~name. } %% %% %% End of file `l3keys2e.sty'.