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Diffstat (limited to 'Master/texmf-dist/tex/latex/l3packages/xparse/xparse.sty')
-rw-r--r-- | Master/texmf-dist/tex/latex/l3packages/xparse/xparse.sty | 1270 |
1 files changed, 1270 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/l3packages/xparse/xparse.sty b/Master/texmf-dist/tex/latex/l3packages/xparse/xparse.sty new file mode 100644 index 00000000000..be93d481af1 --- /dev/null +++ b/Master/texmf-dist/tex/latex/l3packages/xparse/xparse.sty @@ -0,0 +1,1270 @@ +%% +%% This is file `xparse.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% xparse.dtx (with options: `package') +%% +%% EXPERIMENTAL CODE +%% +%% Do not distribute this file without also distributing the +%% source files specified above. +%% +%% Do not distribute a modified version of this file. +%% +%% File: xparse.dtx (C) Copyright 1999 Frank Mittelbach, Chris Rowley, +%% David Carlisle +%% (C) Copyright 2004-2008 Frank Mittelbach, +%% The LaTeX3 Project +%% (C) Copyright 2009-2011 The LaTeX3 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. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\RequirePackage{expl3} +\GetIdInfo$Id: xparse.dtx 2492 2011-07-02 13:40:38Z joseph $ + {L3 Experimental document command parser} +\ProvidesExplPackage + {\ExplFileName}{\ExplFileDate}{\ExplFileVersion}{\ExplFileDescription} +\RequirePackage{expl3} +\@ifpackagelater { l3token } { 2011/07/02 } + { } + { + \PackageError { xparse } { Support~package~l3kernel~too~old. } + { + Please~install~an~up~to~date~version~of~l3kernel~ + using~your~TeX~package~manager~or~from~CTAN.\\ \\ + Loading~xparse~will~abort! + } + \tex_endinput:D + } +\prop_new:N \c_xparse_shorthands_prop +\prop_put:Nnn \c_xparse_shorthands_prop { o } { d[] } +\prop_put:Nnn \c_xparse_shorthands_prop { O } { D[] } +\prop_put:Nnn \c_xparse_shorthands_prop { s } { t* } + %\end{variable} +\tl_new:N \l_xparse_arg_tl +\tl_new:N \l_xparse_args_tl +\bool_new:N \l_xparse_environment_bool +\bool_new:N \l_xparse_error_bool +\tl_new:N \l_xparse_function_tl +\tl_new:N \l_xparse_last_arg_tl +\bool_new:N \l_xparse_long_bool +\int_new:N \l_xparse_m_args_int +\bool_new:N \l_xparse_m_only_bool +\int_new:N \l_xparse_mandatory_args_int +\bool_new:N \l_xparse_processor_bool +\int_new:N \l_xparse_processor_int +\tl_new:N \l_xparse_signature_tl +\tl_new:N \l_xparse_tmp_tl +\int_new:N \l_xparse_total_args_int +\cs_new_protected_nopar:Npn \xparse_add_grabber_mandatory:N #1 + { + \tl_put_right:Nx \l_xparse_signature_tl + { + \exp_not:c + { xparse_grab_ #1 \bool_if:NT \l_xparse_long_bool { _long } :w } + } + \bool_set_false:N \l_xparse_long_bool + \int_decr:N \l_xparse_mandatory_args_int + } +\cs_new_protected_nopar:Npn \xparse_add_grabber_optional:N #1 + { + \tl_put_right:Nx \l_xparse_signature_tl + { + \exp_not:c + { + xparse_grab_ #1 + \bool_if:NT \l_xparse_long_bool { _long } + \int_compare:nNnF \l_xparse_mandatory_args_int > \c_zero + { _trailing } + :w + } + } + \bool_set_false:N \l_xparse_long_bool + } +\cs_new_protected_nopar:cpn { xparse_add_type_+:w } + { + \xparse_flush_m_args: + \bool_set_true:N \l_xparse_long_bool + \bool_set_false:N \l_xparse_m_only_bool + \int_decr:N \l_xparse_total_args_int + \xparse_prepare_signature:N + } +\cs_new_protected:cpn { xparse_add_type_>:w } #1 + { + \bool_set_true:N \l_xparse_processor_bool + \xparse_flush_m_args: + \int_decr:N \l_xparse_total_args_int + \tl_put_right:Nn \l_xparse_signature_tl { \xparse_process_arg:n {#1} } + \xparse_prepare_signature_aux:N + } +\cs_new_protected:Npn \xparse_add_type_d:w #1#2 + { \xparse_add_type_D:w #1 #2 { \NoValue } } +\cs_new_protected:Npn \xparse_add_type_D:w #1#2#3 + { + \xparse_flush_m_args: + \xparse_add_grabber_optional:N D + \tl_put_right:Nn \l_xparse_signature_tl { #1 #2 {#3} } + \xparse_prepare_signature:N + } +\cs_new_protected_nopar:Npn \xparse_add_type_g:w + { \xparse_add_type_G:w { \NoValue } } +\cs_new_protected:Npn \xparse_add_type_G:w #1 + { + \xparse_flush_m_args: + \xparse_add_grabber_optional:N G + \tl_put_right:Nn \l_xparse_signature_tl { {#1} } + \xparse_prepare_signature:N + } +\cs_new_protected_nopar:Npn \xparse_add_type_l:w + { + \xparse_flush_m_args: + \xparse_add_grabber_mandatory:N l + \xparse_prepare_signature:N + } +\cs_new_protected_nopar:Npn \xparse_add_type_m:w + { + \bool_if:nTF { \l_xparse_long_bool || \l_xparse_processor_bool } + { + \xparse_flush_m_args: + \xparse_add_grabber_mandatory:N m + } + { \int_incr:N \l_xparse_m_args_int } + \xparse_prepare_signature:N + } +\cs_new_protected:Npn \xparse_add_type_t:w #1 + { + \xparse_flush_m_args: + \xparse_add_grabber_optional:N t + \tl_put_right:Nn \l_xparse_signature_tl { #1 } + \xparse_prepare_signature:N + } +\cs_new_protected:Npn \xparse_add_type_u:w #1 + { + \xparse_flush_m_args: + \xparse_add_grabber_mandatory:N u + \tl_put_right:Nn \l_xparse_signature_tl { {#1} } + \xparse_prepare_signature:N + } +\cs_new_protected_nopar:Npn \xparse_check_and_add:N #1 + { + \cs_if_free:cTF { xparse_add_type_ #1 :w } + { + \msg_error:nnx { xparse } { unknown-argument-type } + { \tl_to_str:n {#1} } + \xparse_add_type_m:w + } + { \use:c { xparse_add_type_ #1 :w } } + } +\cs_new_protected:Npn \xparse_count_mandatory:n #1 + { + \int_zero:N \l_xparse_mandatory_args_int + \xparse_count_mandatory:N #1 \q_nil + } +\cs_new_protected:Npn \xparse_count_mandatory:N #1 + { + \quark_if_nil:NF #1 + { + \prop_if_in:NnTF \c_xparse_shorthands_prop {#1} + { + \prop_get:NnN \c_xparse_shorthands_prop {#1} \l_xparse_tmp_tl + \exp_last_unbraced:NV \xparse_count_mandatory:N \l_xparse_tmp_tl + } + { \xparse_count_mandatory_aux:N #1 } + } + } +\cs_new_protected:Npn \xparse_count_mandatory_aux:N #1 + { + \cs_if_free:cTF { xparse_count_type_ #1 :w } + { \xparse_count_type_m:w } + { \use:c { xparse_count_type_ #1 :w } } + } +\cs_new_protected:cpn { xparse_count_type_>:w } #1 + { \xparse_count_mandatory:N } +\cs_new_protected_nopar:cpn { xparse_count_type_+:w } + { \xparse_count_mandatory:N } +\cs_new_protected:Npn \xparse_count_type_d:w #1#2 + { \xparse_count_mandatory:N } +\cs_new_protected:Npn \xparse_count_type_D:w #1#2#3 + { \xparse_count_mandatory:N } +\cs_new_protected_nopar:Npn \xparse_count_type_g:w + { \xparse_count_mandatory:N } +\cs_new_protected:Npn \xparse_count_type_G:w #1 + { \xparse_count_mandatory:N } +\cs_new_protected_nopar:Npn \xparse_count_type_l:w + { + \int_incr:N \l_xparse_mandatory_args_int + \xparse_count_mandatory:N + } +\cs_new_protected_nopar:Npn \xparse_count_type_m:w + { + \int_incr:N \l_xparse_mandatory_args_int + \xparse_count_mandatory:N + } +\cs_new_protected:Npn \xparse_count_type_t:w #1 + { \xparse_count_mandatory:N } +\cs_new_protected:Npn \xparse_count_type_u:w #1 + { + \int_incr:N \l_xparse_mandatory_args_int + \xparse_count_mandatory:N + } +\cs_new_protected:Npn \xparse_declare_cmd:Nnn #1#2 + { + \cs_if_exist:NTF #1 + { + \msg_warning:nnxx { xparse } { redefine-command } + { \token_to_str:N #1 } { \tl_to_str:n {#2} } + } + { + \msg_info:nnxx { xparse } { define-command } + { \token_to_str:N #1 } { \tl_to_str:n {#2} } + } + \xparse_declare_cmd_aux:Nnn #1 {#2} + } +\cs_new_protected:Npn \xparse_declare_cmd_aux:Nnn #1#2#3 + { + \tl_clear_new:c { l_xparse_ \token_to_str:N #1 _arg_spec_tl } + \tl_set:cn { l_xparse_ \token_to_str:N #1 _arg_spec_tl } {#2} + \xparse_count_mandatory:n {#2} + \xparse_prepare_signature:n {#2} + \bool_if:NTF \l_xparse_m_only_bool + { \xparse_declare_cmd_all_m:Nn #1 {#3} } + { \xparse_declare_cmd_mixed:Nn #1 {#3} } + } +\cs_generate_variant:Nn \xparse_declare_cmd_aux:Nnn { cnn } +\cs_new_protected:Npn \xparse_declare_cmd_all_m:Nn #1#2 + { + \cs_generate_from_arg_count:NNnn + #1 \cs_set_protected_nopar:Npn \l_xparse_total_args_int {#2} + } +\cs_new_protected:Npn \xparse_declare_cmd_mixed:Nn #1#2 + { + \group_begin: + \tex_escapechar:D 92 \scan_stop: + \tl_set:Nx \l_xparse_function_tl { \token_to_str:N #1 } + \exp_args:NNNo \group_end: + \tl_set:Nn \l_xparse_function_tl { \l_xparse_function_tl } + \cs_set_protected_nopar:Npx #1 + { + \exp_not:n + { + \int_zero:N \l_xparse_processor_int + \tl_set:Nn \l_xparse_args_tl + } + { \exp_not:c { \l_xparse_function_tl } } + \exp_not:o \l_xparse_signature_tl + \exp_not:N \l_xparse_args_tl + } + \cs_generate_from_arg_count:cNnn + { \token_to_str:N #1 } \cs_set:Npn \l_xparse_total_args_int {#2} + } +\cs_new_protected:Npn \xparse_declare_cmd_implementation:nNn #1#2#3 + { + \cs_generate_from_arg_count:cNnn { implementation_ #1 :w } + \cs_set:Npn {#2} {#3} + } +\cs_new_protected:Npn \xparse_declare_cmd_interface:Nnn #1#2#3 + { + \xparse_prepare_signature:n {#3} + \bool_if:NTF \l_xparse_m_only_bool + { \xparse_declare_cmd_interface_all_m:Nn #1 {#2} } + { \xparse_declare_cmd_interface_mixed:Nn #1 {#2} } + \cs_generate_from_arg_count:cNnn { implementation_ #2 :w } + \cs_set:Npn \l_xparse_total_args_int { '#2' } + } +\cs_new_protected:Npn \xparse_declare_cmd_interface_all_m:Nn #1#2 + { + \cs_generate_from_arg_count:NNnn + #1 \cs_set_protected_nopar:Npn \l_xparse_total_args_int + { \use:c { implementation_ #2 :w } } + } +\cs_new_protected:Npn \xparse_declare_cmd_interface_mixed:Nn #1#2 + { + \cs_set_protected_nopar:Npx #1 + { + \exp_not:n + { + \int_zero:N \l_xparse_processor_int + \tl_set:Nn \l_xparse_args_tl + } + { \exp_not:c { \token_to_str:N #1 } } + \exp_not:o \l_xparse_signature_tl + \exp_not:N \l_xparse_args_tl + } + \cs_generate_from_arg_count:cNnn + { \token_to_str:N #1 } \cs_set:Npn \l_xparse_total_args_int + { \use:c { implementation_ #2 :w } } + } +\cs_new_protected:Npn \xparse_declare_env:nnnn #1#2#3#4 + { + \bool_set_true:N \l_xparse_environment_bool + \cs_if_exist:cTF {#1} + { + \msg_warning:nnxx { xparse } { redefine-environment } + { \tl_to_str:n {#1} } { \tl_to_str:n {#2} } + } + { + \msg_info:nnxx { xparse } { define-environment } + { \tl_to_str:n {#1} } { \tl_to_str:n {#2} } + } + \xparse_declare_cmd_aux:cnn { environment_begin_ #1 :w } {#2} + { + \group_begin: + \cs_set_protected_nopar:cpx { environment_end_ #1 :w } + { + \exp_not:c { environment_end_ #1 _aux:N } + \exp_not:o \l_xparse_args_tl + \group_end: + } + #3 + } + \cs_set_protected_nopar:cpx { environment_end_ #1 : } + { \exp_not:c { environment_end_ #1 :w } } + \bool_set_false:N \l_xparse_environment_bool + \cs_set_nopar:cpx { environment_end_ #1 _aux:N } ##1 + { \exp_not:c { environment_end_ #1 _aux :w } } + \cs_generate_from_arg_count:cNnn + { environment_end_ #1 _aux :w } \cs_set:Npn + \l_xparse_total_args_int {#4} + \cs_set_eq:cc {#1} { environment_begin_ #1 :w } + \cs_set_eq:cc { end #1 } { environment_end_ #1 : } + } +\cs_new_protected_nopar:Npn \xparse_flush_m_args: + { + \cs_if_exist:cT { xparse_grab_m_ \int_use:N \l_xparse_m_args_int :w } + { + \tl_put_right:Nx \l_xparse_signature_tl + { \exp_not:c { xparse_grab_m_ \int_use:N \l_xparse_m_args_int :w } } + \int_set:Nn \l_xparse_mandatory_args_int + { \l_xparse_mandatory_args_int - \l_xparse_m_args_int } + } + \int_zero:N \l_xparse_m_args_int + \bool_set_false:N \l_xparse_m_only_bool + } +\prg_new_conditional:Npnn \xparse_if_no_value:n #1 { T , F , TF } + { \str_if_eq:nnTF {#1} { \NoValue } \prg_return_true: \prg_return_false: } +\cs_new_protected:Npn \xparse_prepare_signature:n #1 + { + \bool_set_false:N \l_xparse_long_bool + \int_zero:N \l_xparse_m_args_int + \bool_if:NTF \l_xparse_environment_bool + { \bool_set_false:N \l_xparse_m_only_bool } + { \bool_set_true:N \l_xparse_m_only_bool } + \bool_set_false:N \l_xparse_processor_bool + \tl_clear:N \l_xparse_signature_tl + \int_zero:N \l_xparse_total_args_int + \xparse_prepare_signature:N #1 \q_nil + } +\cs_new_protected:Npn \xparse_prepare_signature:N #1 + { + \bool_set_false:N \l_xparse_processor_bool + \xparse_prepare_signature_aux:N #1 + } +\cs_new_protected:Npn \xparse_prepare_signature_aux:N #1 + { + \quark_if_nil:NTF #1 + { \bool_if:NF \l_xparse_m_only_bool { \xparse_flush_m_args: } } + { + \prop_if_in:NnTF \c_xparse_shorthands_prop {#1} + { + \prop_get:NnN \c_xparse_shorthands_prop {#1} \l_xparse_tmp_tl + \exp_after:wN \xparse_prepare_signature:N \l_xparse_tmp_tl + } + { + \int_incr:N \l_xparse_total_args_int + \xparse_check_and_add:N #1 + } + } + } +\cs_new_protected:Npn \xparse_process_arg:n #1 + { + \int_incr:N \l_xparse_processor_int + \cs_set:cpn { xparse_processor_ \int_use:N \l_xparse_processor_int :n } ##1 + { #1 {##1} } + } +\cs_new_protected:Npn \xparse_add_arg:n #1 + { + \int_compare:nNnTF \l_xparse_processor_int = \c_zero + { \tl_put_right:Nn \l_xparse_args_tl { {#1} } } + { + \xparse_if_no_value:nTF {#1} + { + \int_zero:N \l_xparse_processor_int + \tl_put_right:Nn \l_xparse_args_tl { {#1} } + } + { \xparse_add_arg_aux:n {#1} } + } + } +\cs_generate_variant:Nn \xparse_add_arg:n { V } +\cs_new_protected:Npn \xparse_add_arg_aux:n #1 + { + \tl_set_eq:NN \ProcessedArgument \l_xparse_arg_tl + \use:c { xparse_processor_ \int_use:N \l_xparse_processor_int :n } {#1} + \int_decr:N \l_xparse_processor_int + \int_compare:nNnTF \l_xparse_processor_int = \c_zero + { + \tl_put_right:Nx \l_xparse_args_tl + { { \exp_not:V \ProcessedArgument } } + } + { \xparse_add_arg_aux:V \ProcessedArgument } +} +\cs_generate_variant:Nn \xparse_add_arg_aux:n { V } +\cs_new_protected:Npn \xparse_grab_arg:w { } +\cs_new_protected:Npn \xparse_grab_arg_aux_i:w { } +\cs_new_protected:Npn \xparse_grab_arg_aux_ii:w { } +\cs_new_protected:Npn \xparse_grab_D:w #1#2#3#4 \l_xparse_args_tl + { + \xparse_grab_D_aux:NNnnNn #1 #2 {#3} {#4} \cs_set_protected_nopar:Npn + { _ignore_spaces } + } +\cs_new_protected:Npn \xparse_grab_D_long:w #1#2#3#4 \l_xparse_args_tl + { + \xparse_grab_D_aux:NNnnNn #1 #2 {#3} {#4} \cs_set_protected:Npn + { _ignore_spaces } + } +\cs_new_protected:Npn \xparse_grab_D_trailing:w #1#2#3#4 \l_xparse_args_tl + { \xparse_grab_D_aux:NNnnNn #1 #2 {#3} {#4} \cs_set_protected_nopar:Npn { } } +\cs_new_protected:Npn \xparse_grab_D_long_trailing:w #1#2#3#4 \l_xparse_args_tl + { \xparse_grab_D_aux:NNnnNn #1 #2 {#3} {#4} \cs_set_protected:Npn { } } +\cs_new_protected:Npn \xparse_grab_D_aux:NNnnNn #1#2#3#4#5#6 + { + #5 \xparse_grab_arg:w #1 + { + \peek_meaning:NTF \c_group_begin_token + { \xparse_grab_arg_aux_i:w } + { \xparse_grab_arg_aux_ii:w } + } + #5 \xparse_grab_arg_aux_i:w ##1 + { + \peek_charcode:NTF #2 + { \xparse_grab_arg_aux_ii:w { {##1} } } + { \xparse_grab_arg_aux_ii:w {##1} } + } + #5 \xparse_grab_arg_aux_ii:w ##1 #2 + { + \tl_if_in:nnTF {##1} {#1} + { \xparse_grab_D_nested:NNnnN #1 #2 {##1} {#4} #5 } + { + \xparse_add_arg:n {##1} + #4 \l_xparse_args_tl + } + } + \use:c { peek_charcode #6 :NTF } #1 + { \xparse_grab_arg:w } + { + \xparse_add_arg:n {#3} + #4 \l_xparse_args_tl + } + } +\tl_new:N \l_xparse_nesting_a_tl +\tl_new:N \l_xparse_nesting_b_tl +\quark_new:N \q_xparse +\cs_new_protected:Npn \xparse_grab_D_nested:NNnnN #1#2#3#4#5 + { + \tl_clear:N \l_xparse_nesting_a_tl + \tl_clear:N \l_xparse_nesting_b_tl + #5 \xparse_grab_arg:w ##1 #1 ##2 \q_xparse ##3 #2 + { + \tl_put_right:Nn \l_xparse_nesting_a_tl { ##1 #1 } + \tl_put_right:Nn \l_xparse_nesting_b_tl { #2 ##3 } + \tl_if_in:nnTF {##2} {#1} + { \xparse_grab_arg:w ##2 \q_xparse } + { + \tl_put_right:Nn \l_xparse_nesting_a_tl {##2} + \tl_if_in:NnTF \l_xparse_nesting_b_tl {#1} + { + \tl_set_eq:NN \l_xparse_tmp_tl \l_xparse_nesting_b_tl + \tl_clear:N \l_xparse_nesting_b_tl + \exp_after:wN \xparse_grab_arg:w \l_xparse_tmp_tl \q_xparse + } + { + \tl_put_right:No \l_xparse_nesting_a_tl + \l_xparse_nesting_b_tl + \xparse_add_arg:V \l_xparse_nesting_a_tl + #4 \l_xparse_args_tl + } + } + } + \xparse_grab_arg:w #3 \q_xparse + } +\cs_new_protected:Npn \xparse_grab_G:w #1#2 \l_xparse_args_tl + { + \xparse_grab_G_aux:nnNn {#1} {#2} \cs_set_protected_nopar:Npn + { _ignore_spaces } + } +\cs_new_protected:Npn \xparse_grab_G_long:w #1#2 \l_xparse_args_tl + { + \xparse_grab_G_aux:nnNn {#1} {#2} \cs_set_protected:Npn { _ignore_spaces } + } +\cs_new_protected:Npn \xparse_grab_G_trailing:w #1#2 \l_xparse_args_tl + { \xparse_grab_G_aux:nnNn {#1} {#2} \cs_set_protected_nopar:Npn { } } +\cs_new_protected:Npn \xparse_grab_G_long_trailing:w #1#2 \l_xparse_args_tl + { \xparse_grab_G_aux:nnNn {#1} {#2} \cs_set_protected:Npn { } } +\cs_new_protected:Npn \xparse_grab_G_aux:nnNn #1#2#3#4 + { + #3 \xparse_grab_arg:w ##1 + { + \xparse_add_arg:n {##1} + #2 \l_xparse_args_tl + } + \use:c { peek_meaning #4 :NTF } \c_group_begin_token + { \xparse_grab_arg:w } + { + \xparse_add_arg:n {#1} + #2 \l_xparse_args_tl + } + } +\cs_new_protected:Npn \xparse_grab_l:w #1 \l_xparse_args_tl + { \xparse_grab_l_aux:nN {#1} \cs_set_protected_nopar:Npn } +\cs_new_protected:Npn \xparse_grab_l_long:w #1 \l_xparse_args_tl + { \xparse_grab_l_aux:nN {#1} \cs_set_protected:Npn } +\cs_new_protected:Npn \xparse_grab_l_aux:nN #1#2 + { + #2 \xparse_grab_arg:w ##1## + { + \xparse_add_arg:n {##1} + #1 \l_xparse_args_tl + } + \xparse_grab_arg:w + } +\cs_new_protected:Npn \xparse_grab_m:w #1 \l_xparse_args_tl + { + \cs_set_protected_nopar:Npn \xparse_grab_arg:w ##1 + { + \xparse_add_arg:n {##1} + #1 \l_xparse_args_tl + } + \xparse_grab_arg:w + } +\cs_new_protected:Npn \xparse_grab_m_long:w #1 \l_xparse_args_tl + { + \cs_set_protected:Npn \xparse_grab_arg:w ##1 + { + \xparse_add_arg:n {##1} + #1 \l_xparse_args_tl + } + \xparse_grab_arg:w + } +\cs_new_protected:cpn { xparse_grab_m_1:w } #1 \l_xparse_args_tl + { + \cs_set_protected_nopar:Npn \xparse_grab_arg:w ##1 + { + \tl_put_right:Nn \l_xparse_args_tl { {##1} } + #1 \l_xparse_args_tl + } + \xparse_grab_arg:w + } +\cs_new_protected:cpn { xparse_grab_m_2:w } #1 \l_xparse_args_tl + { + \cs_set_protected_nopar:Npn \xparse_grab_arg:w ##1##2 + { + \tl_put_right:Nn \l_xparse_args_tl { {##1} {##2} } + #1 \l_xparse_args_tl + } + \xparse_grab_arg:w + } +\cs_new_protected:cpn { xparse_grab_m_3:w } #1 \l_xparse_args_tl + { + \cs_set_protected_nopar:Npn \xparse_grab_arg:w ##1##2##3 + { + \tl_put_right:Nn \l_xparse_args_tl { {##1} {##2} {##3} } + #1 \l_xparse_args_tl + } + \xparse_grab_arg:w + } +\cs_new_protected:cpn { xparse_grab_m_4:w } #1 \l_xparse_args_tl + { + \cs_set_protected_nopar:Npn \xparse_grab_arg:w ##1##2##3##4 + { + \tl_put_right:Nn \l_xparse_args_tl { {##1} {##2} {##3} {##4} } + #1 \l_xparse_args_tl + } + \xparse_grab_arg:w + } +\cs_new_protected:cpn { xparse_grab_m_5:w } #1 \l_xparse_args_tl + { + \cs_set_protected_nopar:Npn \xparse_grab_arg:w ##1##2##3##4##5 + { + \tl_put_right:Nn \l_xparse_args_tl { {##1} {##2} {##3} {##4} {##5} } + #1 \l_xparse_args_tl + } + \xparse_grab_arg:w + } +\cs_new_protected:cpn { xparse_grab_m_6:w } #1 \l_xparse_args_tl + { + \cs_set_protected_nopar:Npn \xparse_grab_arg:w ##1##2##3##4##5##6 + { + \tl_put_right:Nn \l_xparse_args_tl + { {##1} {##2} {##3} {##4} {##5} {##6} } + #1 \l_xparse_args_tl + } + \xparse_grab_arg:w + } +\cs_new_protected:cpn { xparse_grab_m_7:w } #1 \l_xparse_args_tl + { + \cs_set_protected_nopar:Npn \xparse_grab_arg:w ##1##2##3##4##5##6##7 + { + \tl_put_right:Nn \l_xparse_args_tl + { {##1} {##2} {##3} {##4} {##5} {##6} {##7} } + #1 \l_xparse_args_tl + } + \xparse_grab_arg:w + } +\cs_new_protected:cpn { xparse_grab_m_8:w } #1 \l_xparse_args_tl + { + \cs_set_protected_nopar:Npn \xparse_grab_arg:w ##1##2##3##4##5##6##7##8 + { + \tl_put_right:Nn \l_xparse_args_tl + { {##1} {##2} {##3} {##4} {##5} {##6} {##7} {##8} } + #1 \l_xparse_args_tl + } + \xparse_grab_arg:w + } +\cs_new_protected:Npn \xparse_grab_t:w #1#2 \l_xparse_args_tl + { + \xparse_grab_t_aux:NnNn #1 {#2} \cs_set_protected_nopar:Npn + { _ignore_spaces } + } +\cs_new_protected:Npn \xparse_grab_t_long:w #1#2 \l_xparse_args_tl + { \xparse_grab_t_aux:NnNn #1 {#2} \cs_set_protected:Npn { _ignore_spaces } } +\cs_new_protected:Npn \xparse_grab_t_trailing:w #1#2 \l_xparse_args_tl + { \xparse_grab_t_aux:NnNn #1 {#2} \cs_set_protected_nopar:Npn { } } +\cs_new_protected:Npn \xparse_grab_t_long_trailing:w #1#2 \l_xparse_args_tl + { \xparse_grab_t_aux:NnNn #1 {#2} \cs_set_protected:Npn { } } +\cs_new_protected:Npn \xparse_grab_t_aux:NnNn #1#2#3#4 + { + #3 \xparse_grab_arg:w + { + \use:c { peek_charcode_remove #4 :NTF } #1 + { + \xparse_add_arg:n { \BooleanTrue } + #2 \l_xparse_args_tl + } + { + \xparse_add_arg:n { \BooleanFalse } + #2 \l_xparse_args_tl + } + } + \xparse_grab_arg:w + } +\cs_new_protected:Npn \xparse_grab_u:w #1#2 \l_xparse_args_tl + { \xparse_grab_u_aux:NnN {#1} {#2} \cs_set_protected_nopar:Npn } +\cs_new_protected:Npn \xparse_grab_u_long:w #1#2 \l_xparse_args_tl + { \xparse_grab_u_aux:NnN {#1} {#2} \cs_set_protected:Npn } +\cs_new_protected:Npn \xparse_grab_u_aux:NnN #1#2#3 + { + #3 \xparse_grab_arg:w ##1 #1 + { + \xparse_add_arg:n {##1} + #2 \l_xparse_args_tl + } + \xparse_grab_arg:w + } +\cs_new_protected:Npn \xparse_process_to_str:n #1 + { \tl_set:Nx \ProcessedArgument { \tl_to_str:n {#1} } } +\cs_new_protected:Npn \xparse_bool_reverse:N #1 + { + \bool_if:NTF #1 + { \tl_set:Nn \ProcessedArgument { \c_false_bool } } + { \tl_set:Nn \ProcessedArgument { \c_true_bool } } + } +\tl_new:N \l_xparse_split_argument_tl +\group_begin: + \char_set_catcode_active:N \@ + \cs_new_protected:Npn \xparse_split_argument:nnn #1#2#3 + { + \tl_set:Nn \l_xparse_split_argument_tl {#3} + \group_begin: + \char_set_lccode:nn { `\@ } { `#2} + \tl_to_lowercase:n + { + \group_end: + \tl_replace_all_in:Nnn \l_xparse_split_argument_tl { @ } {#2} + } + \cs_set_protected:Npn \xparse_split_argument_aux_i:w + ##1 \q_mark ##2 #2 ##3 \q_stop + { + \tl_put_right:Nn \ProcessedArgument { {##2} } + ##1 \q_mark ##3 \q_stop + } + \cs_set_protected:Npn \xparse_split_argument_aux_iii:w + ##1 #2 ##2 \q_stop + { + \IfNoValueF {##1} + { + \msg_error:nnxxx { xparse } { split-excess-tokens } + { \tl_to_str:n {#2} } { \tl_to_str:n {#1} } + { \tl_to_str:n {#3} } + } + } + \tl_set:Nx \l_xparse_tmp_tl + { + \prg_replicate:nn { #1 + 1 } + { \xparse_split_argument_aux_i:w } + \xparse_split_argument_aux_ii:w + \exp_not:N \q_mark + \exp_not:o \l_xparse_split_argument_tl + \prg_replicate:nn {#1} { \exp_not:n {#2} \NoValue } + \exp_not:n { #2 \q_stop } + } + \l_xparse_tmp_tl + } +\group_end: +\cs_new_protected:Npn \xparse_split_argument_aux_i:w { } +\cs_new_protected:Npn \xparse_split_argument_aux_ii:w + #1 \q_mark #2 \q_stop + { + \tl_if_empty:nF {#2} + { \xparse_split_argument_aux_iii:w #2 \q_stop } + } +\cs_new_protected:Npn \xparse_split_argument_aux_iii:w { } +\tl_new:N \l_xparse_split_list_tl +\group_begin: + \char_set_catcode_active:N \@ + \cs_new_protected:Npn \xparse_split_list:nn #1#2 + { + \tl_set:Nn \l_xparse_split_list_tl {#2} + \group_begin: + \char_set_lccode:nn { `\@ } { `#1 } + \tl_to_lowercase:n + { + \group_end: + \tl_replace_all_in:Nnn \l_xparse_split_list_tl { @ } {#1} + } + \cs_set:Npn \xparse_split_list_aux:w ##1 #1 + { + \quark_if_recursion_tail_stop:n {##1} + \tl_put_right:Nn \ProcessedArgument { {##1} } + \xparse_split_list_aux:w + } + \tl_if_empty:NTF \l_xparse_split_list_tl + { \tl_set:Nn \ProcessedArgument { { } } } + { + \tl_clear:N \ProcessedArgument + \exp_after:wN \xparse_split_list_aux:w + \l_xparse_split_list_tl #1 + \q_recursion_tail #1 \q_recursion_stop + } + } +\group_end: +\cs_new_protected:Npn \xparse_split_list_aux:w { } +\cs_new_protected:Npn \xparse_exp_add_type_d:w #1#2 + { \xparse_exp_add_type_D:w #1 #2 { \NoValue } } +\cs_new_protected:Npn \xparse_exp_add_type_D:w #1#2#3 + { + \tl_set:Nx \l_xparse_tmp_tl + { + \exp_after:wN \token_to_str:N \l_xparse_function_tl + \int_use:N \l_xparse_total_args_int + } + \xparse_exp_set:cpx { \l_xparse_tmp_tl } ##1 \q_xparse ##2 + { + \exp_not:N \tl_if_head_eq_charcode:nNTF {##2} #1 + { + \exp_not:c { \l_xparse_tmp_tl aux } + ##1 \exp_not:N \q_xparse + } + { + \exp_not:c { \l_xparse_tmp_tl aux } + ##1 \exp_not:N \q_xparse #3 #2 {##2} + } + } + \xparse_exp_set:cpx { \l_xparse_tmp_tl aux} ##1 \q_xparse ##2 #2 + { + \exp_not:c + { + \exp_after:wN \token_to_str:N \l_xparse_function_tl + \int_eval:n { \l_xparse_total_args_int + 1 } + } + ##1 {##2} \exp_not:N \q_xparse + } + \xparse_exp_prepare_function:N + } +\cs_new_protected_nopar:Npn \xparse_exp_add_type_l:w + { + \xparse_exp_set:cpx + { + \exp_after:wN \token_to_str:N \l_xparse_function_tl + \int_use:N \l_xparse_total_args_int + } + ##1 \q_xparse ##2## + { + \exp_not:c + { + \exp_after:wN \token_to_str:N \l_xparse_function_tl + \int_eval:n { \l_xparse_total_args_int + 1 } + } + ##1 {##2} \exp_not:N \q_xparse + } + \xparse_exp_prepare_function:N + } +\cs_new_protected_nopar:Npn \xparse_exp_add_type_m:w + { + \int_incr:N \l_xparse_m_args_int + \xparse_exp_set:cpx + { + \exp_after:wN \token_to_str:N \l_xparse_function_tl + \int_use:N \l_xparse_total_args_int + } + ##1 \q_xparse ##2 + { + \exp_not:c + { + \exp_after:wN \token_to_str:N \l_xparse_function_tl + \int_eval:n { \l_xparse_total_args_int + 1 } + } + ##1 {##2} \exp_not:N \q_xparse + } + \xparse_exp_prepare_function:N + } +\cs_new_protected:Npn \xparse_exp_add_type_t:w #1 + { + \tl_set:Nx \l_xparse_tmp_tl + { + \exp_after:wN \token_to_str:N \l_xparse_function_tl + \int_eval:n { \l_xparse_total_args_int + 1 } + } + \xparse_exp_set:cpx + { + \exp_after:wN \token_to_str:N \l_xparse_function_tl + \int_use:N \l_xparse_total_args_int + } + ##1 \q_xparse ##2 + { + \exp_not:N \tl_if_head_eq_charcode:nNTF {##2} #1 + { + \exp_not:c { \l_xparse_tmp_tl } + ##1 \exp_not:n { { \BooleanTrue } \q_xparse } + } + { + \exp_not:c { \l_xparse_tmp_tl } + ##1 \exp_not:n { { \BooleanFalse } \q_xparse {##2} } + } + } + \xparse_exp_prepare_function:N + } +\cs_new_protected:Npn \xparse_exp_add_type_u:w #1 + { + \xparse_exp_set:cpx + { + \exp_after:wN \token_to_str:N \l_xparse_function_tl + \int_use:N \l_xparse_total_args_int + } + ##1 \q_xparse ##2 #1 + { + \exp_not:c + { + \exp_after:wN \token_to_str:N \l_xparse_function_tl + \int_eval:n { \l_xparse_total_args_int + 1 } + } + ##1 {##2} \exp_not:N \q_xparse + } + \xparse_exp_prepare_function:N + } +\cs_new_protected_nopar:Npn \xparse_exp_check_and_add:N #1 + { + \cs_if_free:cTF { xparse_exp_add_type_ #1 :w } + { + \msg_error:nnx { xparse } { unknown-argument-type } + { \tl_to_str:n {#1} } + \tl_set:Nn \l_xparse_last_arg_tl { m } + \xparse_exp_add_type_m:w + } + { + \tl_set:Nn \l_xparse_last_arg_tl {#1} + \use:c { xparse_exp_add_type_ #1 :w } + } + } +\cs_new_protected:Npn \xparse_exp_declare_cmd:Nnn #1#2#3 + { + \cs_if_exist:NTF #1 + { + \msg_warning:nnxx { xparse } { redefine-command } + { \token_to_str:N #1 } { \tl_to_str:n {#2} } + } + { + \msg_info:nnxx { xparse } { define-command } + { \token_to_str:N #1 } { \tl_to_str:n {#2} } + } + \group_begin: + \tex_escapechar:D 92 \scan_stop: + \tl_set:Nx \l_xparse_function_tl { \token_to_str:N #1} + \exp_args:NNNo \group_end: + \tl_set:Nn \l_xparse_function_tl { \l_xparse_function_tl } + \xparse_exp_prepare_function:n {#2} + \int_compare:nNnTF \l_xparse_total_args_int = \l_xparse_m_args_int + { \xparse_exp_declare_cmd_all_m:Nn #1 {#3} } + { \xparse_exp_declare_cmd_mixed:Nn #1 {#3} } + } +\cs_new_protected:Npn \xparse_exp_declare_cmd_all_m:Nn #1#2 + { + \bool_if:NTF \l_xparse_long_bool + { + \cs_generate_from_arg_count:NNnn + #1 \cs_set:Npn \l_xparse_total_args_int {#2} + } + { + \cs_generate_from_arg_count:NNnn + #1 \cs_set_nopar:Npn \l_xparse_total_args_int {#2} + } + } +\cs_new_protected:Npn \xparse_exp_declare_cmd_mixed:Nn #1#2 + { + \tl_if_in:noTF { l m u } \l_xparse_last_arg_tl + { \xparse_exp_declare_cmd_mixed_aux:Nn #1 {#2} } + { \msg_error:nn { xparse } { expandable-ending-optional } } + } +\cs_new_protected:Npn \xparse_exp_declare_cmd_mixed_aux:Nn #1#2 + { + \cs_set_nopar:Npx #1 + { \exp_not:c { \token_to_str:N #1 1 } x \exp_not:N \q_xparse } + \cs_set_nopar:cpx + { \token_to_str:N #1 \int_eval:n { \l_xparse_total_args_int + 1 } } + x ##1 \q_xparse + { \exp_not:c { \token_to_str:N #1 } ##1 } + \cs_generate_from_arg_count:cNnn + { \token_to_str:N #1 } \cs_set:Npn \l_xparse_total_args_int {#2} + } +\cs_new_protected:Npn \xparse_exp_prepare_function:n #1 + { + \bool_set_false:N \l_xparse_error_bool + \tl_if_in:nnT {#1} { > } + { + \msg_error:nnx { xparse } { processor-in-expandable } + { \tl_to_str:n {#1} } + \bool_set_true:N \l_xparse_error_bool + } + \tl_if_in:nnT {#1} { g } + { + \msg_error:nnx { xparse } { grouped-in-expandable } + { g } { \tl_to_str:n {#1} } + \bool_set_true:N \l_xparse_error_bool + } + \tl_if_in:nnT {#1} { G } + { + \msg_error:nnx { xparse } { grouped-in-expandable } + { G } { \tl_to_str:n {#1} } + \bool_set_true:N \l_xparse_error_bool + } + \bool_if:NF \l_xparse_error_bool + { \xparse_exp_prepare_function_aux:n {#1} } + } +\cs_new_protected:Npn \xparse_exp_prepare_function_aux:n #1 + { + \cs_set_eq:NN \xparse_prepare_next:w \xparse_exp_prepare_function:N + \cs_set_eq:NN \xparse_exp_set:cpx \cs_set_nopar:cpx + \bool_set_false:N \l_xparse_long_bool + \int_zero:N \l_xparse_m_args_int + \int_zero:N \l_xparse_total_args_int + \tl_if_in:nnT {#1} { + } + { + \bool_set_true:N \l_xparse_long_bool + \cs_set_eq:NN \xparse_exp_set:cpx \cs_set:cpx + } + \xparse_exp_prepare_function:N #1 \q_nil + } +\cs_new_protected:Npn \xparse_exp_prepare_function:N #1 + { + \bool_if:NTF \l_xparse_long_bool + { \xparse_exp_prepare_function_long:N #1 } + { \xparse_exp_prepare_function_short:N #1 } +} +\cs_new_protected:Npn \xparse_exp_prepare_function_long:N #1 + { + \quark_if_nil:NF #1 + { + \str_if_eq:nnTF {#1} { + } + { \xparse_exp_prepare_function_short:N } + { + \msg_error:nn { xparse } { inconsistent-long } + \xparse_exp_prepare_function_short:N #1 + } + } + } +\cs_new_protected:Npn \xparse_exp_prepare_function_short:N #1 + { + \quark_if_nil:NF #1 + { + \prop_if_in:NnTF \c_xparse_shorthands_prop {#1} + { + \prop_get:NnN \c_xparse_shorthands_prop {#1} \l_xparse_tmp_tl + \bool_if:NT \l_xparse_long_bool + { \tl_put_left:Nn \l_xparse_tmp_tl { + } } + \exp_after:wN \xparse_exp_prepare_function:N \l_xparse_tmp_tl + } + { + \int_incr:N \l_xparse_total_args_int + \xparse_exp_check_and_add:N #1 + } + } + } +\cs_new_eq:NN \xparse_exp_set:cpx \cs_set_nopar:cpx +\cs_new_protected:Npn \xparse_get_arg_spec:N #1 + { + \cs_if_exist:cTF { l_xparse_ \token_to_str:N #1 _arg_spec_tl } + { + \tl_set_eq:Nc \ArgumentSpecification + { l_xparse_ \token_to_str:N #1 _arg_spec_tl } + } + { + \msg_error:nnx { xparse } { unknown-document-command } + { \token_to_str:N #1 } + } + } +\cs_new_protected:Npn \xparse_get_arg_spec:n #1 + { + \cs_if_exist:cTF { l_xparse_ #1 _arg_spec_tl } + { \tl_set_eq:Nc \ArgumentSpecification { l_xparse_ #1 _arg_spec_tl } } + { + \msg_error:nnx { xparse } { unknown-document-environment } + { \tl_to_str:n {#1} } + } + } +\tl_new:N \ArgumentSpecification +\cs_new_protected:Npn \xparse_show_arg_spec:N #1 + { + \cs_if_exist:cTF { l_xparse_ \token_to_str:N #1 _arg_spec_tl } + { + \tl_set_eq:Nc \ArgumentSpecification + { l_xparse_ \token_to_str:N #1 _arg_spec_tl } + \tl_show:N \ArgumentSpecification + } + { + \msg_error:nnx { xparse } { unknown-document-command } + { \token_to_str:N #1 } + } + } +\cs_new_protected:Npn \xparse_show_arg_spec:n #1 + { + \cs_if_exist:cTF { l_xparse_ #1 _arg_spec_tl } + { + \tl_set_eq:Nc \ArgumentSpecification { l_xparse_ #1 _arg_spec_tl } + \tl_show:N \ArgumentSpecification + } + { + \msg_error:nnx { xparse } { unknown-document-environment } + { \tl_to_str:n {#1} } + } + } +\msg_new:nnnn { xparse } { command-already-defined } + { Command~'#1'~already~defined! } + { + You~have~used~\NewDocumentCommand + with~a~command~that~already~has~a~definition. \\ + The~existing~definition~of~'#1'~will~be~overwritten. + } +\msg_new:nnnn { xparse } { command-not-yet-defined } + { Command ~'#1'~not~yet~defined! } + { + You~have~used~\RenewDocumentCommand + with~a~command~that~was~never~defined.\\ + A~new~command~'#1'~will~be~created. + } +\msg_new:nnnn { xparse } { environment-already-defined } + { Environment~'#1'~already~defined! } + { + You~have~used~\NewDocumentEnvironment + with~an~environment~that~already~has~a~definition.\\ + The~existing~definition~of~'#1'~will~be~overwritten. + } +\msg_new:nnnn { xparse } { environment-mismatch } + { Mismatch~between~start~and~end~of~environment. } + { + The~current~environment~is~called~'#1',~but~you~have~tried~to~ + end~one~called~'#2'.~Environments~have~to~be~properly~nested. + } +\msg_new:nnnn { xparse } { environment-not-yet-defined } + { Environment~'#1'~not~yet~defined! } + { + You~have~used~\RenewDocumentEnvironment + with~an~environment~that~was~never~defined.\\ + A~new~environment~'#1'~will~be~created. + } +\msg_new:nnnn { xparse } { environment-unknown } + { Environment~'#1'~undefined. } + { + You~have~tried~to~start~an~environment~called~'#1',~ + but~this~has~never~been~defined.\\ + The~command~will~be~ignored. + } +\msg_new:nnnn { xparse } { expandable-ending-optional } + { Signature~for~expandable~command~ends~with~optional~argument. } + { + \c_msg_coding_error_text_tl + Expandable~commands~must~have~a~final~mandatory~argument~ + (or~no~arguments~at~all).~You~cannot~have~a~terminal~optional~ + argument~with~expandable~commands. + } +\msg_new:nnnn { xparse } { grouped-in-expandable } + { Argument~specifier~'#1'~forbidden~in~expandable~commands. } + { + \c_msg_coding_error_text_tl + Argument~specification~'#2'~contains~the~optional~grouped~ + argument~'#1':~ + this~is only~supported~for~standard~robust~functions. + } +\msg_new:nnnn { xparse } { inconsistent-long } + { Inconsistent~long~arguments~for~expandable~command. } + { + \c_msg_coding_error_text_tl + The~arguments~for~an~expandable~command~must~either~all~be~ + short~or~all~be~long.~You~have~tried~to~mix~the~two~types. + } +\msg_new:nnnn { xparse } { processor-in-expandable } + { Argument~processors~cannot~be~used~with~expandable~functions. } + { + \c_msg_coding_error_text_tl + Argument~specification~'#1'~contains~a~processor~function:~ + this~is~only~supported~for~standard~robust~functions. + } +\msg_new:nnnn { xparse } { split-excess-tokens } + { Too~many~'#1'~tokens~when~trying~to~split~argument. } + { + LaTeX~was~asked~to~split~the~input~'#3'~ + at~each~occurrence~of~the~token~'#1',~up~to~a~maximum~of~#2~parts.~ + There~were~too~many~'#1'~tokens. + } +\msg_new:nnnn { xparse } { unknown-argument-type } + { Unknown~argument~type~'#1'~replaced~by~'m'. } + { + \c_msg_coding_error_text_tl + The~letter~'#1'~does~not~specify~a~known~argument~type.~ + LaTeX~will~assume~you~want~a~standard~mandatory~argument~(type~'m'). + } +\msg_new:nnnn { xparse } { unknown-document-command } + { Unknown~document~command~'#1'. } + { + You~have~asked~for~the~argument~specification~for~a~command~'#1',~ + but~this~is~not~a~document~command. + } +\msg_new:nnnn { xparse } { unknown-document-environment } + { Unknown~document~environment~'#1'. } + { + You~have~asked~for~the~argument~specification~for~a~command~'#1',~ + but~this~is~not~a~document~environment. + } +\msg_new:nnn { xparse } { define-command } + { + Defining~document~command~#1~ + with~arg.~spec.~'#2'~\msg_line_context:. + } +\msg_new:nnn { xparse } { define-environment } + { + Defining~document~environment~'#1'~ + with~arg.~spec.~'#2'~\msg_line_context:. + } +\msg_new:nnn { xparse } { redefine-command } + { + Redefining~document~command~#1~ + with~arg.~spec.~'#2'~\msg_line_context:. + } +\msg_new:nnn { xparse } { redefine-environment } + { + Redefining~document~environment~'#1'~ + with~arg.~spec.~'#2'~\msg_line_context:. + } +\cs_new_eq:NN \BooleanFalse \c_false_bool +\cs_new_eq:NN \BooleanTrue \c_true_bool +\cs_new_protected:Npn \DeclareDocumentCommand #1#2#3 + { \xparse_declare_cmd:Nnn #1 {#2} {#3} } +\cs_new_protected:Npn \NewDocumentCommand #1#2#3 + { + \cs_if_exist:NTF #1 + { + \msg_error:nnx { xparse } { command-already-defined } + { \token_to_str:N #1 } + } + { \xparse_declare_cmd:Nnn #1 {#2} {#3} } + } +\cs_new_protected:Npn \RenewDocumentCommand #1#2#3 + { + \cs_if_exist:NTF #1 + { \xparse_declare_cmd_aux:Nnn #1 {#2} {#3} } + { + \msg_error:nnx { xparse } { command-not-yet-defined } + { \token_to_str:N #1 } + } + } +\cs_new_protected:Npn \ProvideDocumentCommand #1#2#3 + { \cs_if_exist:NF #1 { \xparse_declare_cmd:Nnn #1 {#2} {#3} } } +\cs_new_protected:Npn \DeclareDocumentCommandImplementation #1#2#3 + { \xparse_declare_cmd_implementation:nNn {#1} #2 {#3} } +\cs_new_protected:Npn \DeclareDocumentCommandInterface #1#2#3 + { \xparse_declare_cmd_interface:Nnn #1 {#2} {#3} } +\cs_new_protected:Npn \DeclareDocumentEnvironment #1#2#3#4 + { \xparse_declare_env:nnnn {#1} {#2} {#3} {#4} } +\cs_new_protected:Npn \NewDocumentEnvironment #1#2#3#4 + { + \cs_if_exist:cTF {#1} + { \msg_error:nnx { xparse } { environment-already-defined } {#1} } + { \xparse_declare_env:nnnn {#1} {#2} {#3} {#4} } +} +\cs_new_protected:Npn \RenewDocumentEnvironment #1#2#3#4 + { + \cs_if_exist:cTF {#1} + { \xparse_declare_env:nnnn {#1} {#2} {#3} {#4} } + { \msg_error:nnx { xparse } { environment-not-yet-defined } {#1} } + } +\cs_new_protected:Npn \ProvideDocumentEnvironment #1#2#3#4 + { \cs_if_exist:cF { #1 } { \xparse_declare_env:nnnn {#1} {#2} {#3} {#4} } } +\cs_new_protected:Npn \DeclareExpandableDocumentCommand #1#2#3 + { \xparse_exp_declare_cmd:Nnn #1 {#2} {#3} } +\cs_new_eq:NN \IfBooleanTF \bool_if:NTF +\cs_new_eq:NN \IfBooleanT \bool_if:NT +\cs_new_eq:NN \IfBooleanF \bool_if:NF +\cs_new_eq:NN \IfNoValueF \xparse_if_no_value:nF +\cs_new_eq:NN \IfNoValueT \xparse_if_no_value:nT +\cs_new_eq:NN \IfNoValueTF \xparse_if_no_value:nTF +\cs_set:Npn \IfValueF { \xparse_if_no_value:nT } +\cs_set:Npn \IfValueT { \xparse_if_no_value:nF } +\cs_set:Npn \IfValueTF #1#2#3 { \xparse_if_no_value:nTF {#1} {#3} {#2} } +\cs_new_protected:Npn \NoValue { -NoValue- } +\tl_new:N \ProcessedArgument +\cs_new_eq:NN \ReverseBoolean \xparse_bool_reverse:N +\cs_new_eq:NN \SplitArgument \xparse_split_argument:nnn +\cs_new_eq:NN \SplitList \xparse_split_list:nn +\cs_new_eq:NN \GetDocumentCommandArgSpec \xparse_get_arg_spec:N +\cs_new_eq:NN \GetDocumentEnvironmmentArgSpec \xparse_get_arg_spec:n +\cs_new_eq:NN \ShowDocumentCommandArgSpec \xparse_show_arg_spec:N +\cs_new_eq:NN \ShowDocumentEnvironmentArgSpec \xparse_show_arg_spec:n +\DeclareOption { log-declarations = true } { } +\DeclareOption { log-declarations = false } + { + \msg_redirect_module:nnn { xparse } { info } { none } + \msg_redirect_module:nnn { xparse } { warning } { none } + } +\DeclareOption { log-declarations } { } +\ProcessOptions \scan_stop: +%% +%% +%% End of file `xparse.sty'. |