From 9de8091bfb3391699d0b900932b91525a86d490e Mon Sep 17 00:00:00 2001 From: Norbert Preining Date: Wed, 3 Feb 2021 03:00:54 +0000 Subject: CTAN sync 202102030300 --- macros/latex/contrib/l3packages/xparse-generic.tex | 2286 ++++++++++++++++++++ 1 file changed, 2286 insertions(+) create mode 100644 macros/latex/contrib/l3packages/xparse-generic.tex (limited to 'macros/latex/contrib/l3packages/xparse-generic.tex') diff --git a/macros/latex/contrib/l3packages/xparse-generic.tex b/macros/latex/contrib/l3packages/xparse-generic.tex new file mode 100644 index 0000000000..7263475814 --- /dev/null +++ b/macros/latex/contrib/l3packages/xparse-generic.tex @@ -0,0 +1,2286 @@ +%% +%% This is file `xparse-generic.tex', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% xparse.dtx (with options: `core') +%% +%% 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 +\if_charcode:w xx + \cs_gset:Npn \__xparse_file_end_hook: { } +\else + \ExplSyntaxOn + \cs_gset:Npn \__xparse_file_end_hook: { \ExplSyntaxOff } +\fi: +\cs_if_exist:NT \NewDocumentCommand + { \file_input_stop: } +\tl_new:N \l__xparse_arg_spec_tl +\tl_new:N \l__xparse_args_tl +\tl_new:N \l__xparse_args_i_tl +\tl_new:N \l__xparse_args_ii_tl +\int_new:N \l__xparse_current_arg_int +\bool_new:N \l__xparse_defaults_bool +\tl_new:N \l__xparse_defaults_tl +\bool_new:N \l__xparse_environment_bool +\str_new:N \l__xparse_environment_str +\bool_new:N \l__xparse_expandable_bool +\tl_new:N \l__xparse_expandable_aux_name_tl +\tl_set:Nn \l__xparse_expandable_aux_name_tl + { + \l__xparse_function_tl \c_space_tl + ( arg~ \int_use:N \l__xparse_current_arg_int ) + } +\int_new:N \g__xparse_grabber_int +\tl_new:N \l__xparse_fn_tl +\tl_new:N \l__xparse_fn_code_tl +\tl_new:N \l__xparse_function_tl +\bool_new:N \l__xparse_grab_expandably_bool +\bool_new:N \l__xparse_obey_spaces_bool +\tl_new:N \l__xparse_last_delimiters_tl +\bool_new:N \l__xparse_long_bool +\int_new:N \l__xparse_m_args_int +\bool_new:N \l__xparse_prefixed_bool +\tl_new:N \l__xparse_process_all_tl +\tl_new:N \l__xparse_process_one_tl +\bool_new:N \l__xparse_process_some_bool +\tl_new:N \l__xparse_saved_args_tl +\tl_new:N \l__xparse_signature_tl +\bool_new:N \l__xparse_some_obey_spaces_bool +\bool_new:N \l__xparse_some_long_bool +\bool_new:N \l__xparse_some_short_bool +\prop_new:N \l__xparse_tmp_prop +\tl_new:N \l__xparse_tmpa_tl +\tl_new:N \l__xparse_tmpb_tl +\cs_new_eq:NN \__xparse_tmp:w ? +\cs_new_protected:Npn \__xparse_declare_cmd:Nnn + { + \bool_set_false:N \l__xparse_expandable_bool + \__xparse_declare_cmd_aux:Nnn + } +\cs_new_protected:Npn \__xparse_declare_expandable_cmd:Nnn + { + \bool_set_true:N \l__xparse_expandable_bool + \__xparse_declare_cmd_aux:Nnn + } +\cs_new_protected:Npn \__xparse_declare_cmd_aux:Nnn #1#2#3 + { + \cs_if_exist:NTF #1 + { + \__kernel_msg_info:nnxx { xparse } { redefine-command } + { \token_to_str:N #1 } { \tl_to_str:n {#2} } + } + { + \bool_lazy_or:nnT + { \cs_if_exist_p:c { \cs_to_str:N #1 ~ code } } + { \cs_if_exist_p:c { \cs_to_str:N #1 ~ defaults } } + { + \__kernel_msg_warning:nnx { xparse } { unsupported-let } + { \token_to_str:N #1 } + } + \__kernel_msg_info:nnxx { xparse } { define-command } + { \token_to_str:N #1 } { \tl_to_str:n {#2} } + } + \bool_set_false:N \l__xparse_environment_bool + \__xparse_declare_cmd_internal:Nnnn #1 {#2} {#3} { } + } +\cs_new_protected:Npn \__xparse_declare_cmd_internal:Nnnn #1#2#3#4 + { + \tl_set:Nx \l__xparse_function_tl { \cs_to_str:N #1 } + \tl_set:Nx \l__xparse_fn_tl + { \exp_not:c { \l__xparse_function_tl \c_space_tl } } + \__xparse_normalize_arg_spec:n {#2} + \exp_args:No \__xparse_prepare_signature:n \l__xparse_arg_spec_tl + \__xparse_declare_cmd_code:Nnn #1 {#2} {#3} + #4 + \__xparse_break_point:n {#2} + } +\cs_generate_variant:Nn \__xparse_declare_cmd_internal:Nnnn { cnx } +\cs_new_eq:NN \__xparse_break_point:n \use_none:n +\cs_new_protected:Npn \__xparse_declare_cmd_code:Nnn + { + \bool_if:NTF \l__xparse_grab_expandably_bool + { \__xparse_declare_cmd_code_expandable:Nnn } + { \__xparse_declare_cmd_code_aux:Nnn } + } +\cs_new_protected:Npn \__xparse_declare_cmd_code_aux:Nnn #1#2#3 + { + \cs_generate_from_arg_count:cNnn + { \l__xparse_function_tl \c_space_tl code } + \cs_set_protected:Npn \l__xparse_current_arg_int {#3} + \cs_set_protected_nopar:Npx #1 + { + \bool_if:NTF \l__xparse_environment_bool + { + \__xparse_start_env:nnnnn { \exp_not:n {#2} } + { \l__xparse_environment_str } + } + { + \__xparse_start:nNNnnn { \exp_not:n {#2} } + \exp_not:c { \l__xparse_function_tl \c_space_tl } + \exp_not:c { \l__xparse_function_tl \c_space_tl code } + } + { \exp_not:o \l__xparse_signature_tl } + { + \bool_if:NT \l__xparse_defaults_bool + { \exp_not:o \l__xparse_defaults_tl } + } + { + \bool_if:NT \l__xparse_process_some_bool + { \exp_not:o \l__xparse_process_all_tl } + } + } + } +\cs_new_protected:Npn \__xparse_declare_cmd_code_expandable:Nnn #1#2#3 + { + \exp_args:Ncc \cs_generate_from_arg_count:NNnn + { \l__xparse_function_tl \c_space_tl code } + { cs_set \bool_if:NF \l__xparse_expandable_bool { _protected } :Npn } + \l__xparse_current_arg_int {#3} + \bool_if:NT \l__xparse_defaults_bool + { + \use:x + { + \cs_generate_from_arg_count:cNnn + { \l__xparse_function_tl \c_space_tl defaults } + \cs_set:Npn \l__xparse_current_arg_int + { \exp_not:o \l__xparse_defaults_tl } + } + } + \bool_if:NTF \l__xparse_expandable_bool + { \cs_set_nopar:Npx } { \cs_set_protected_nopar:Npx } #1 + { + \exp_not:N \__xparse_start_expandable:nNNNNn + { \exp_not:n {#2} } + \exp_not:c { \l__xparse_function_tl \c_space_tl } + \exp_not:c + { + \l__xparse_function_tl \c_space_tl + \bool_if:NT \l__xparse_some_short_bool + { \bool_if:NT \l__xparse_some_long_bool { \c_space_tl } } + } + \exp_not:c { \l__xparse_function_tl \c_space_tl code } + \bool_if:NTF \l__xparse_defaults_bool + { \exp_not:c { \l__xparse_function_tl \c_space_tl defaults } } + { ? } + { \exp_not:o \l__xparse_signature_tl } + } + \bool_if:NTF \l__xparse_some_long_bool + { + \bool_if:NT \l__xparse_some_short_bool + { + \cs_set_nopar:cpx { \l__xparse_function_tl \c_space_tl \c_space_tl } + ##1##2 { ##1 {##2} } + } + \cs_set:cpx + } + { \cs_set_nopar:cpx } + { \l__xparse_function_tl \c_space_tl } ##1##2 { ##1 {##2} } + } +\cs_new_protected:Npn \__xparse_declare_env:nnnn #1#2 + { + \str_set:Nx \l__xparse_environment_str {#1} + \str_set:Nx \l__xparse_environment_str + { \tl_trim_spaces:o { \l__xparse_environment_str } } + \cs_if_exist:cTF { \l__xparse_environment_str } + { + \__kernel_msg_info:nnxx { xparse } { redefine-environment } + { \l__xparse_environment_str } { \tl_to_str:n {#2} } + } + { + \__kernel_msg_info:nnxx { xparse } { define-environment } + { \l__xparse_environment_str } { \tl_to_str:n {#2} } + } + \bool_set_false:N \l__xparse_expandable_bool + \bool_set_true:N \l__xparse_environment_bool + \exp_args:NV \__xparse_declare_env_internal:nnnn + \l__xparse_environment_str {#2} + } +\cs_new_protected:Npn \__xparse_declare_env_internal:nnnn #1#2#3#4 + { + \__xparse_declare_cmd_internal:cnxn { environment~ #1 } {#2} + { + \cs_set_nopar:Npx \exp_not:c { environment~ #1 ~end~aux } + { + \exp_not:N \exp_not:N \exp_not:c { environment~ #1~end~aux~ } + \exp_not:n { \exp_not:o \l__xparse_args_tl } + } + \exp_not:n {#3} + } + { + \cs_set_nopar:cpx { environment~ #1 ~end } + { \exp_not:c { environment~ #1 ~end~aux } } + \cs_generate_from_arg_count:cNnn + { environment~ #1 ~end~aux~ } \cs_set:Npn + \l__xparse_current_arg_int {#4} + \cs_set_eq:cc {#1} { environment~ #1 } + \cs_set_eq:cc { end #1 } { environment~ #1 ~end } + } + } +\cs_new_protected:Npn \__xparse_start_env:nnnnn #1#2 + { + \cs_if_exist_use:N \conditionally@traceoff + \group_align_safe_begin: + \str_set:Nn \l__xparse_environment_str {#2} + \bool_set_true:N \l__xparse_environment_bool + \__xparse_start_aux:ccnnnn + { environment~ \l__xparse_environment_str \c_space_tl } + { environment~ \l__xparse_environment_str \c_space_tl code } + {#1} + } +\cs_new_protected:Npx \__xparse_start:nNNnnn #1#2#3 + { + \exp_not:c { xparse~function~is~not~expandable } + \exp_not:n { \cs_if_exist_use:N \conditionally@traceoff } + \exp_not:N \group_align_safe_begin: + \exp_not:n { \bool_set_false:N \l__xparse_environment_bool } + \exp_not:N \__xparse_start_aux:NNnnnn + #2 #3 {#1} + } +\cs_new_protected:Npn \__xparse_start_aux:NNnnnn #1#2#3#4#5#6 + { + \tl_clear:N \l__xparse_args_tl + \tl_set:Nn \l__xparse_fn_tl {#1} + \tl_set:Nn \l__xparse_fn_code_tl {#2} + \tl_set:Nn \l__xparse_defaults_tl {#5} + \tl_set:Nn \l__xparse_process_all_tl {#6} + #4 \__xparse_run_code: + } +\cs_generate_variant:Nn \__xparse_start_aux:NNnnnn { cc } +\cs_new_protected:Npn \__xparse_run_code: + { + \tl_if_empty:NF \l__xparse_defaults_tl { \__xparse_defaults: } + \tl_if_empty:NF \l__xparse_process_all_tl { \__xparse_args_process: } + \group_align_safe_end: + \cs_if_exist_use:N \conditionally@traceon + \exp_after:wN \l__xparse_fn_code_tl \l__xparse_args_tl + } +\cs_new_protected:Npn \__xparse_defaults: + { + \__xparse_defaults_def: + \tl_set_eq:NN \l__xparse_args_i_tl \l__xparse_args_tl + \__xparse_defaults_aux: \__xparse_defaults_aux: \__xparse_defaults_aux: + \__xparse_defaults_aux: \__xparse_defaults_aux: \__xparse_defaults_aux: + \__xparse_defaults_aux: \__xparse_defaults_aux: \__xparse_defaults_aux: + \__xparse_defaults_error:w + \q_recursion_stop + \tl_set_eq:NN \l__xparse_args_tl \l__xparse_args_i_tl + } +\cs_new_protected:Npn \__xparse_defaults_aux: + { + \tl_set:Nx \l__xparse_args_ii_tl + { \exp_after:wN \__xparse_tmp:w \l__xparse_args_i_tl } + \tl_if_eq:NNT \l__xparse_args_ii_tl \l__xparse_args_i_tl + { \use_none_delimit_by_q_recursion_stop:w } + \tl_set_eq:NN \l__xparse_args_i_tl \l__xparse_args_ii_tl + } +\cs_new_protected:Npn \__xparse_defaults_error:w \q_recursion_stop + { + \__kernel_msg_error:nnx { xparse } { loop-in-defaults } + { \__xparse_environment_or_command: } + } +\cs_new_protected:Npn \__xparse_defaults_def: + { + \tl_clear:N \l__xparse_tmpa_tl + \int_zero:N \l__xparse_current_arg_int + \__xparse_tl_mapthread_function:NNN \l__xparse_args_tl \l__xparse_defaults_tl + \__xparse_defaults_def:nn + \cs_generate_from_arg_count:NNVo \__xparse_tmp:w \cs_set:Npn + \l__xparse_current_arg_int \l__xparse_tmpa_tl + } +\cs_generate_variant:Nn \cs_generate_from_arg_count:NNnn { NNVo } +\cs_new_protected:Npn \__xparse_defaults_def:nn + { + \int_incr:N \l__xparse_current_arg_int + \exp_args:NV \__xparse_defaults_def:nnn \l__xparse_current_arg_int + } +\cs_new_protected:Npn \__xparse_defaults_def:nnn #1#2#3 + { + \tl_put_right:Nx \l__xparse_tmpa_tl + { + { + \exp_not:N \exp_not:n + { + \tl_if_novalue:nTF {#2} + { \exp_not:o {#3} } + { \exp_not:n { ## #1 } } + } + } + } + } +\cs_new_protected:Npn \__xparse_args_process: + { + \tl_clear:N \l__xparse_args_ii_tl + \__xparse_tl_mapthread_function:NNN + \l__xparse_args_tl + \l__xparse_process_all_tl + \__xparse_args_process_loop:nn + \tl_set_eq:NN \l__xparse_args_tl \l__xparse_args_ii_tl + } +\cs_new_protected:Npn \__xparse_args_process_loop:nn #1#2 + { + \tl_set:Nn \ProcessedArgument {#1} + \tl_if_novalue:nF {#1} + { \tl_map_function:nN {#2} \__xparse_args_process_aux:n } + \tl_put_right:No \l__xparse_args_ii_tl + { \exp_after:wN { \ProcessedArgument } } + } +\cs_new_protected:Npn \__xparse_args_process_aux:n #1 + { + \cs_generate_from_arg_count:NNnn \__xparse_tmp:w \cs_set:Npn + { \tl_count:N \l__xparse_args_tl } {#1} + \exp_args:NNNo \exp_after:wN \__xparse_tmp:w \l__xparse_args_tl + { \ProcessedArgument } + } +\cs_new:Npn \__xparse_start_expandable:nNNNNn #1#2#3#4#5#6 + { + \group_align_safe_begin: + #6 \__xparse_end_expandable:NNw #5 #4 \q__xparse #2#3 + } +\cs_new:Npn \__xparse_end_expandable:NNw #1#2 + { \__xparse_end_expandable_aux:w #1#2 \prg_do_nothing: } +\cs_new:Npn \__xparse_end_expandable_aux:w #1#2#3 \q__xparse + { \exp_args:No \__xparse_end_expandable_aux:nNNNN {#3} #1 #2 } +\cs_new:Npn \__xparse_end_expandable_aux:nNNNN #1#2#3#4#5 + { + \token_if_eq_charcode:NNT ? #2 { \exp_after:wN \use_iv:nnnn } + \__xparse_end_expandable_defaults:nnnNNn {#1} { } {#1} #2#3 + { } { } { } { } { } { } { } { } { } { } + { + \__kernel_msg_expandable_error:nnf + { xparse } { loop-in-defaults } + { \exp_args:Nf \tl_trim_spaces:n { \token_to_str:N #4 } } + \use_iv:nnnn + } + \q_stop + } +\cs_new:Npn \__xparse_end_expandable_defaults:nnnNNn #1#2#3#4#5#6 + { + #6 + \str_if_eq:nnTF {#1} {#2} + { \use_i_delimit_by_q_stop:nw { \group_align_safe_end: #5 #1 } } + { + \exp_args:No \__xparse_tl_mapthread_function:nnN + { #4 #1 } {#3} + \__xparse_end_expandable_defaults:nnw + \__xparse_end_expandable_defaults:nnnNNn { } {#1} {#3} #4 #5 + } + } +\cs_new:Npn \__xparse_end_expandable_defaults:nnw #1#2 + { + \tl_if_novalue:nTF {#2} + { \exp_args:No \__xparse_end_expandable_defaults:nw {#1} } + { \__xparse_end_expandable_defaults:nw {#2} } + } +\cs_new:Npn \__xparse_end_expandable_defaults:nw + #1#2 \__xparse_end_expandable_defaults:nnnNNn #3 + { #2 \__xparse_end_expandable_defaults:nnnNNn { #3 {#1} } } +\cs_new_protected:Npn \__xparse_normalize_arg_spec:n #1 + { + \int_zero:N \l__xparse_current_arg_int + \tl_clear:N \l__xparse_last_delimiters_tl + \tl_clear:N \l__xparse_arg_spec_tl + \bool_set_true:N \l__xparse_grab_expandably_bool + \bool_set_false:N \l__xparse_obey_spaces_bool + \bool_set_false:N \l__xparse_long_bool + \bool_set_false:N \l__xparse_some_obey_spaces_bool + \bool_set_false:N \l__xparse_some_long_bool + \bool_set_false:N \l__xparse_some_short_bool + \__xparse_normalize_arg_spec_loop:n #1 + \q_recursion_tail \q_recursion_tail \q_recursion_tail \q_recursion_stop + \int_compare:nNnT \l__xparse_current_arg_int > 9 + { + \__kernel_msg_error:nnxx { xparse } { too-many-arguments } + { \__xparse_environment_or_command: } { \tl_to_str:n {#1} } + \__xparse_bad_def:wn + } + \bool_if:NT \l__xparse_expandable_bool + { + \tl_if_empty:NF \l__xparse_last_delimiters_tl + { + \__kernel_msg_error:nnxx { xparse } { expandable-ending-optional } + { \iow_char:N \\ \l__xparse_function_tl } { \tl_to_str:n {#1} } + \__xparse_bad_def:wn + } + } + \bool_if:NT \l__xparse_expandable_bool + { \bool_set_true:N \l__xparse_grab_expandably_bool } + \bool_if:NT \l__xparse_environment_bool + { \bool_set_false:N \l__xparse_grab_expandably_bool } + } +\cs_new_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 } + { + \bool_lazy_any:nTF + { + { \str_if_eq_p:nn {#1} { G } } + { \str_if_eq_p:nn {#1} { g } } + { \str_if_eq_p:nn {#1} { l } } + { \str_if_eq_p:nn {#1} { u } } + } + { + \__kernel_msg_error:nnxx { xparse } { xparse-argument-type } + { \__xparse_environment_or_command: } { \tl_to_str:n {#1} } + } + { + \__kernel_msg_error:nnxx { xparse } { unknown-argument-type } + { \__xparse_environment_or_command: } { \tl_to_str:n {#1} } + } + \__xparse_bad_def:wn + } + } +\cs_set_protected:Npn \__xparse_tmp:w #1 + { + \cs_new_protected:Npn \__xparse_normalize_type_d:w ##1##2 + { + \quark_if_recursion_tail_stop_do:nn {##2} { \__xparse_bad_arg_spec:wn } + \__xparse_normalize_type_D:w {##1} {##2} {#1} + } + \cs_new_protected:Npn \__xparse_normalize_type_e:w ##1 + { + \quark_if_recursion_tail_stop_do:nn {##1} { \__xparse_bad_arg_spec:wn } + \__xparse_normalize_type_E:w {##1} { } + } + \cs_new_protected:Npn \__xparse_normalize_type_o:w + { \__xparse_normalize_type_D:w [ ] {#1} } + \cs_new_protected:Npn \__xparse_normalize_type_O:w + { \__xparse_normalize_type_D:w [ ] } + \cs_new_protected:Npn \__xparse_normalize_type_r:w ##1##2 + { + \quark_if_recursion_tail_stop_do:nn {##2} { \__xparse_bad_arg_spec:wn } + \__xparse_normalize_type_R:w {##1} {##2} {#1} + } + \cs_new_protected:Npn \__xparse_normalize_type_s:w + { \__xparse_normalize_type_t:w * } + } +\exp_args:No \__xparse_tmp:w { \c_novalue_tl } +\cs_new_protected:cpn { __xparse_normalize_type_>:w } #1#2 + { + \quark_if_recursion_tail_stop_do:nn {#2} { \__xparse_bad_arg_spec:wn } + \bool_if:NT \l__xparse_expandable_bool + { + \__kernel_msg_error:nnxx { xparse } { processor-in-expandable } + { \iow_char:N \\ \l__xparse_function_tl } { \tl_to_str:n {#1} } + \__xparse_bad_def:wn + } + \tl_put_right:Nx \l__xparse_arg_spec_tl { > { \tl_trim_spaces:n {#1} } } + \int_decr:N \l__xparse_current_arg_int + \bool_set_false:N \l__xparse_grab_expandably_bool + \__xparse_normalize_arg_spec_loop:n {#2} + } +\cs_new_protected:cpn { __xparse_normalize_type_+:w } #1 + { + \quark_if_recursion_tail_stop_do:nn {#1} { \__xparse_bad_arg_spec:wn } + \bool_if:NT \l__xparse_long_bool + { + \__kernel_msg_error:nnxx { xparse } { two-markers } + { \__xparse_environment_or_command: } { + } + \__xparse_bad_def:wn + } + \bool_set_true:N \l__xparse_long_bool + \int_decr:N \l__xparse_current_arg_int + \__xparse_normalize_arg_spec_loop:n {#1} + } +\cs_new_protected:cpn { __xparse_normalize_type_!:w } #1 + { + \quark_if_recursion_tail_stop_do:nn {#1} { \__xparse_bad_arg_spec:wn } + \bool_if:NT \l__xparse_obey_spaces_bool + { + \__kernel_msg_error:nnxx { xparse } { two-markers } + { \__xparse_environment_or_command: } { ! } + \__xparse_bad_def:wn + } + \bool_set_true:N \l__xparse_obey_spaces_bool + \bool_set_true:N \l__xparse_some_obey_spaces_bool + \int_decr:N \l__xparse_current_arg_int + \__xparse_normalize_arg_spec_loop:n {#1} + } +\cs_new_protected:Npn \__xparse_normalize_type_D:w #1#2#3 + { + \quark_if_recursion_tail_stop_do:nn {#3} { \__xparse_bad_arg_spec:wn } + \__xparse_single_token_check:n {#1} \__xparse_allowed_token_check:N #1 + \__xparse_single_token_check:n {#2} + \__xparse_add_arg_spec:n { D #1 #2 {#3} } + \tl_put_right:Nn \l__xparse_last_delimiters_tl {#1} + \bool_set_false:N \l__xparse_grab_expandably_bool + \__xparse_normalize_arg_spec_loop:n + } +\cs_new_protected:Npn \__xparse_normalize_type_E:w #1#2 + { + \quark_if_recursion_tail_stop_do:nn {#2} { \__xparse_bad_arg_spec:wn } + \tl_if_blank:nT {#1} { \__xparse_bad_arg_spec:wn } + \tl_map_function:nN {#1} \__xparse_single_token_check:n + \tl_map_function:nN {#1} \__xparse_allowed_token_check:N + \__xparse_normalize_E_unique_check:w #1 \q_nil \q_stop + \int_compare:nNnT { \tl_count:n {#2} } > { \tl_count:n {#1} } + { \__xparse_bad_arg_spec:wn } + \__xparse_add_arg_spec:n { E {#1} {#2} } + \tl_put_right:Nn \l__xparse_last_delimiters_tl {#1} + \bool_set_false:N \l__xparse_grab_expandably_bool + \int_add:Nn \l__xparse_current_arg_int { \tl_count:n {#1} - 1 } + \__xparse_normalize_arg_spec_loop:n + } +\cs_new_protected:Npn \__xparse_normalize_E_unique_check:w #1#2 \q_stop + { + \quark_if_nil:NF #1 + { + \tl_if_in:nnT {#2} {#1} { \__xparse_bad_arg_spec:wn } + \__xparse_normalize_E_unique_check:w #2 \q_stop + } + } +\cs_new_protected:Npn \__xparse_normalize_type_t:w #1 + { + \quark_if_recursion_tail_stop_do:Nn #1 { \__xparse_bad_arg_spec:wn } + \__xparse_single_token_check:n {#1} \__xparse_allowed_token_check:N #1 + \tl_put_right:Nx \l__xparse_arg_spec_tl + { + \bool_if:NT \l__xparse_obey_spaces_bool { ! } + t \exp_not:n {#1} + } + \tl_put_right:Nn \l__xparse_last_delimiters_tl {#1} + \bool_set_false:N \l__xparse_grab_expandably_bool + \bool_set_false:N \l__xparse_obey_spaces_bool + \bool_set_false:N \l__xparse_long_bool + \__xparse_normalize_arg_spec_loop:n + } +\cs_new_protected:Npn \__xparse_normalize_type_m:w + { + \__xparse_delimiter_check:nnn { } { m } { \iow_char:N \{ } + \__xparse_add_arg_spec_mandatory:n { m } + \__xparse_normalize_arg_spec_loop:n + } +\cs_new_protected:Npn \__xparse_normalize_type_R:w #1#2#3 + { + \quark_if_recursion_tail_stop_do:nn {#3} { \__xparse_bad_arg_spec:wn } + \__xparse_single_token_check:n {#1} \__xparse_allowed_token_check:N #1 + \__xparse_single_token_check:n {#2} + \__xparse_delimiter_check:nnn {#1} { R/r } { \tl_to_str:n {#1} } + \bool_set_false:N \l__xparse_grab_expandably_bool + \__xparse_add_arg_spec_mandatory:n { R #1 #2 {#3} } + \__xparse_normalize_arg_spec_loop:n + } +\cs_new_protected:Npn \__xparse_normalize_type_v:w + { + \__xparse_normalize_check_gv:N v + \__xparse_add_arg_spec_mandatory:n { v } + \__xparse_normalize_arg_spec_loop:n + } +\cs_new_protected:Npn \__xparse_normalize_type_b:w #1 + { + \bool_if:NF \l__xparse_environment_bool + { + \__kernel_msg_error:nnxx + { xparse } { invalid-command-arg } + { \__xparse_environment_or_command: } { b } + \__xparse_bad_def:wn + } + \tl_clear:N \l__xparse_last_delimiters_tl + \__xparse_add_arg_spec:n { b } + \quark_if_recursion_tail_stop:n {#1} + \__kernel_msg_error:nnxx { xparse } { arg-after-body } + { \__xparse_environment_or_command: } + { \tl_to_str:n {#1} } + \__xparse_bad_def:wn + } +\cs_new_protected:Npn \__xparse_single_token_check:n #1 + { + \tl_trim_spaces_apply:nN {#1} \tl_if_single_token:nF + { + \__kernel_msg_error:nnxx { xparse } { not-single-token } + { \__xparse_environment_or_command: } { \tl_to_str:n {#1} } + \__xparse_bad_def:wn + } + } +\cs_new_protected:Npn \__xparse_allowed_token_check:N #1 + { + \token_if_eq_meaning:NNTF #1 \c_group_begin_token + { \use:n } + { + \token_if_eq_meaning:NNTF #1 \c_group_end_token + { \use:n } + { \use_none:n } + } + { + \__kernel_msg_error:nnxxx + { xparse } { forbidden-implicit-group-token } + { \__xparse_environment_or_command: } { \tl_to_str:n {#1} } + { + \token_if_eq_meaning:NNTF #1 \c_group_begin_token + { begin } { end } + } + \__xparse_bad_def:wn + } + } +\cs_new_protected:Npn \__xparse_normalize_check_gv:N #1 + { + \bool_if:NT \l__xparse_expandable_bool + { + \__kernel_msg_error:nnxx + { xparse } { invalid-expandable-argument-type } + { \iow_char:N \\ \l__xparse_function_tl } { \tl_to_str:n {#1} } + \__xparse_bad_def:wn + } + \bool_set_false:N \l__xparse_grab_expandably_bool + } +\cs_new_protected:Npn \__xparse_normalize_check_lu:N #1 + { + \bool_if:NT \l__xparse_expandable_bool + { + \tl_if_empty:NF \l__xparse_last_delimiters_tl + { + \__kernel_msg_error:nnxx + { xparse } { invalid-after-optional-expandably } + { \iow_char:N \\ \l__xparse_function_tl } { \tl_to_str:n {#1} } + \__xparse_bad_def:wn + } + } + } +\cs_new_protected:Npn \__xparse_delimiter_check:nnn #1#2#3 + { + \tl_map_inline:Nn \l__xparse_last_delimiters_tl + { + \tl_if_eq:nnT {##1} {#1} + { + \__kernel_msg_warning:nnxx { xparse } { optional-mandatory } + {#2} {#3} + } + } + } +\cs_new_protected:Npn \__xparse_bad_arg_spec:wn #1 \__xparse_break_point:n #2 + { + \__kernel_msg_error:nnxx { xparse } { bad-arg-spec } + { \__xparse_environment_or_command: } { \tl_to_str:n {#2} } + } +\cs_new_protected:Npn \__xparse_bad_def:wn #1 \__xparse_break_point:n #2 { } +\cs_new_protected:Npn \__xparse_add_arg_spec:n #1 + { + \bool_lazy_and:nnT + { ! \l__xparse_long_bool } + { \l__xparse_some_long_bool } + { + \bool_if:NT \l__xparse_expandable_bool + { + \__kernel_msg_error:nnx { xparse } { inconsistent-long } + { \iow_char:N \\ \l__xparse_function_tl } + \__xparse_bad_def:wn + } + \bool_set_false:N \l__xparse_grab_expandably_bool + } + \bool_if:NTF \l__xparse_long_bool + { \bool_set_true:N \l__xparse_some_long_bool } + { \bool_set_true:N \l__xparse_some_short_bool } + \tl_put_right:Nx \l__xparse_arg_spec_tl + { + \bool_if:NT \l__xparse_long_bool { + } + \bool_if:NT \l__xparse_obey_spaces_bool { ! } + \exp_not:n {#1} + } + \bool_set_false:N \l__xparse_long_bool + \bool_set_false:N \l__xparse_obey_spaces_bool + } +\cs_new_protected:Npn \__xparse_add_arg_spec_mandatory:n #1 + { + \bool_if:NT \l__xparse_some_obey_spaces_bool + { + \__kernel_msg_error:nnxx { xparse } { non-trailing-obey-spaces } + { \__xparse_environment_or_command: } { \tl_to_str:n {#1} } + \__xparse_bad_def:wn + } + \tl_clear:N \l__xparse_last_delimiters_tl + \__xparse_add_arg_spec:n {#1} + } +\cs_new_protected:Npn \__xparse_prepare_signature:n #1 + { + \int_zero:N \l__xparse_current_arg_int + \bool_set_false:N \l__xparse_long_bool + \bool_set_false:N \l__xparse_obey_spaces_bool + \int_zero:N \l__xparse_m_args_int + \bool_set_false:N \l__xparse_defaults_bool + \tl_clear:N \l__xparse_defaults_tl + \tl_clear:N \l__xparse_process_all_tl + \tl_clear:N \l__xparse_process_one_tl + \bool_set_false:N \l__xparse_process_some_bool + \tl_clear:N \l__xparse_signature_tl + \__xparse_prepare_signature:N #1 \q_recursion_tail \q_recursion_stop + \bool_if:NF \l__xparse_expandable_bool { \__xparse_flush_m_args: } + } +\cs_new_protected:Npn \__xparse_prepare_signature:N + { + \bool_set_false:N \l__xparse_prefixed_bool + \__xparse_prepare_signature_bypass:N + } +\cs_new_protected:Npn \__xparse_prepare_signature_bypass:N #1 + { + \quark_if_recursion_tail_stop:N #1 + \use:c + { + __xparse_add + \bool_if:NT \l__xparse_grab_expandably_bool { _expandable } + _type_ \token_to_str:N #1 :w + } + } +\cs_new_protected:cpn { __xparse_add_type_+:w } + { + \__xparse_flush_m_args: + \bool_set_true:N \l__xparse_long_bool + \bool_set_true:N \l__xparse_prefixed_bool + \__xparse_prepare_signature_bypass:N + } +\cs_new_protected:cpn { __xparse_add_type_!:w } + { + \__xparse_flush_m_args: + \bool_set_true:N \l__xparse_obey_spaces_bool + \bool_set_true:N \l__xparse_prefixed_bool + \__xparse_prepare_signature_bypass:N + } +\cs_new_protected:cpn { __xparse_add_type_>:w } #1 + { + \__xparse_flush_m_args: + \bool_set_true:N \l__xparse_prefixed_bool + \bool_set_true:N \l__xparse_process_some_bool + \tl_put_left:Nn \l__xparse_process_one_tl { {#1} } + \__xparse_prepare_signature_bypass:N + } +\cs_new_protected:Npn \__xparse_add_type_b:w + { + \__xparse_flush_m_args: + \__xparse_add_default: + \__xparse_add_grabber:N b + \__xparse_prepare_signature:N + } +\cs_new_protected:Npn \__xparse_add_type_D:w #1#2#3 + { + \__xparse_flush_m_args: + \__xparse_add_default:n {#3} + \__xparse_add_grabber:N D + \tl_put_right:Nn \l__xparse_signature_tl { #1 #2 } + \__xparse_prepare_signature:N + } +\cs_new_protected:Npn \__xparse_add_type_E:w #1#2 + { + \__xparse_flush_m_args: + \__xparse_add_default_E:nn {#1} {#2} + \__xparse_add_grabber:N E + \tl_put_right:Nn \l__xparse_signature_tl { {#1} } + \__xparse_prepare_signature:N + } +\cs_new_protected:Npn \__xparse_add_type_m:w + { + \__xparse_add_default: + \bool_if:NTF \l__xparse_prefixed_bool + { \__xparse_add_grabber:N m } + { \int_incr:N \l__xparse_m_args_int } + \__xparse_prepare_signature:N + } +\cs_new_protected:Npn \__xparse_add_type_R:w #1#2#3 + { + \__xparse_flush_m_args: + \__xparse_add_default:n {#3} + \__xparse_add_grabber:N R + \tl_put_right:Nn \l__xparse_signature_tl { #1 #2 } + \__xparse_prepare_signature:N + } +\cs_new_protected:Npn \__xparse_add_type_t:w #1 + { + \__xparse_flush_m_args: + \__xparse_add_default: + \__xparse_add_grabber:N t + \tl_put_right:Nn \l__xparse_signature_tl {#1} + \__xparse_prepare_signature:N + } +\cs_new_protected:Npn \__xparse_add_type_v:w + { + \__xparse_flush_m_args: + \exp_args:No \__xparse_add_default:n \c_novalue_tl + \__xparse_add_grabber:N v + \__xparse_prepare_signature:N + } +\cs_new_protected:Npn \__xparse_flush_m_args: + { + \int_compare:nNnT \l__xparse_m_args_int > 0 + { + \tl_put_right:Nx \l__xparse_signature_tl + { \exp_not:c { __xparse_grab_m_ \int_use:N \l__xparse_m_args_int :w } } + \tl_put_right:Nx \l__xparse_process_all_tl + { \prg_replicate:nn { \l__xparse_m_args_int } { { } } } + } + \int_zero:N \l__xparse_m_args_int + } +\cs_new_protected:Npn \__xparse_add_grabber:N #1 + { + \tl_put_right:Nx \l__xparse_signature_tl + { + \exp_not:c + { + __xparse_grab_ #1 + \bool_if:NT \l__xparse_long_bool { _long } + \bool_if:NT \l__xparse_obey_spaces_bool { _obey_spaces } + :w + } + } + \bool_set_false:N \l__xparse_long_bool + \bool_set_false:N \l__xparse_obey_spaces_bool + \tl_put_right:Nx \l__xparse_process_all_tl + { { \exp_not:o \l__xparse_process_one_tl } } + \tl_clear:N \l__xparse_process_one_tl + } +\cs_new_protected:Npn \__xparse_add_default:n #1 + { + \tl_if_novalue:nTF {#1} + { \__xparse_add_default: } + { + \int_incr:N \l__xparse_current_arg_int + \bool_set_true:N \l__xparse_defaults_bool + \tl_put_right:Nn \l__xparse_defaults_tl { { \prg_do_nothing: #1 } } + } + } +\cs_new_protected:Npn \__xparse_add_default: + { + \int_incr:N \l__xparse_current_arg_int + \tl_put_right:Nn \l__xparse_defaults_tl { \c_novalue_tl } + } +\cs_new_protected:Npn \__xparse_add_default_E:nn #1#2 + { + \tl_map_function:nN {#2} \__xparse_add_default:n + \prg_replicate:nn + { \tl_count:n {#1} - \tl_count:n {#2} } + { \__xparse_add_default: } + } +\cs_new_protected:cpn { __xparse_add_expandable_type_+:w } + { + \bool_set_true:N \l__xparse_long_bool + \__xparse_prepare_signature:N + } +\cs_new_protected:Npn \__xparse_add_expandable_type_D:w + { \__xparse_add_expandable_type_D_aux:NNNn D } +\cs_new_protected:Npn \__xparse_add_expandable_type_D_aux:NNNn #1#2#3#4 + { + \__xparse_add_default:n {#4} + \tl_if_eq:nnTF {#2} {#3} + { \__xparse_add_expandable_type_D_aux:NN #1 #2 } + { \__xparse_add_expandable_type_D_aux:NNN #1 #2 #3 } + \__xparse_prepare_signature:N + } +\cs_new_protected:Npn \__xparse_add_expandable_type_D_aux:NNN #1#2#3 + { + \bool_if:NTF \l__xparse_long_bool + { \cs_set:cpx } + { \cs_set_nopar:cpx } + { \l__xparse_expandable_aux_name_tl } ##1 ##2 #2 ##3 \q__xparse ##4 #3 + { ##1 {##2} {##3} {##4} } + \__xparse_add_expandable_grabber:nn {#1} + { + \exp_not:c { \l__xparse_expandable_aux_name_tl } + \exp_not:n { #2 #3 } + } + } +\cs_new_protected:Npn \__xparse_add_expandable_type_D_aux:NN #1#2 + { + \bool_if:NTF \l__xparse_long_bool + { \cs_set:cpx } + { \cs_set_nopar:cpx } + { \l__xparse_expandable_aux_name_tl } ##1 #2 ##2 #2 + { ##1 {##2} } + \__xparse_add_expandable_grabber:nn { #1_alt } + { + \exp_not:c { \l__xparse_expandable_aux_name_tl } + \exp_not:n {#2} + } + } +\cs_new_protected:Npn \__xparse_add_expandable_type_E:w #1#2 + { + \__xparse_add_default_E:nn {#1} {#2} + \tl_clear:N \l__xparse_tmpb_tl + \tl_map_function:nN {#1} \__xparse_add_expandable_type_E_aux:n + \__xparse_add_expandable_grabber:nn + { E \bool_if:NT \l__xparse_long_bool { _long } } + { + { \exp_not:o \l__xparse_tmpb_tl } + { + \prg_replicate:nn { \tl_count:n {#1} } + { { \c_novalue_tl } } + } + } + \__xparse_prepare_signature:N + } +\cs_new_protected:Npn \__xparse_add_expandable_type_E_aux:n #1 + { + \__xparse_get_grabber:NN #1 \l__xparse_tmpa_tl + \tl_put_right:Nx \l__xparse_tmpb_tl + { \exp_not:o \l__xparse_tmpa_tl \exp_not:N #1 } + } +\cs_new_protected:Npn \__xparse_add_expandable_type_m:w + { + \__xparse_add_default: + \__xparse_add_expandable_grabber:nn + { m \bool_if:NT \l__xparse_long_bool { _long } } { } + \__xparse_prepare_signature:N + } +\cs_new_protected:Npn \__xparse_add_expandable_type_R:w + { \__xparse_add_expandable_type_D_aux:NNNn R } +\cs_new_protected:Npn \__xparse_add_expandable_type_t:w #1 + { + \__xparse_add_default: + \__xparse_get_grabber:NN #1 \l__xparse_tmpa_tl + \__xparse_add_expandable_grabber:nn { t } + { + \exp_not:o \l__xparse_tmpa_tl + \exp_not:N #1 + } + \__xparse_prepare_signature:N + } +\cs_new_protected:Npn \__xparse_add_expandable_grabber:nn #1#2 + { + \tl_put_right:Nx \l__xparse_signature_tl + { \exp_not:c { __xparse_expandable_grab_ #1 :w } #2 } + } +\cs_new_protected:Npn \__xparse_get_grabber:NN #1#2 + { + \cs_set:Npn \__xparse_tmp:w ##1 #1 {##1} + \exp_args:Nc \__xparse_get_grabber_auxi:NN + { __xparse_grabber_ \token_to_str:N #1 :w } #2 + } +\cs_new_protected:Npn \__xparse_get_grabber_auxi:NN #1#2 + { + \cs_if_eq:NNTF \__xparse_tmp:w #1 + { \tl_set:Nn #2 {#1} } + { + \cs_if_exist:NTF #1 + { + \int_gincr:N \g__xparse_grabber_int + \exp_args:Nc \__xparse_get_grabber_auxi:NN + { + __xparse_grabber_ + - \int_use:N \g__xparse_grabber_int :w + } + #2 + } + { \__xparse_get_grabber_auxii:NN #1 #2 } + } + } +\cs_new_protected:Npn \__xparse_get_grabber_auxii:NN #1#2 + { + \cs_set_eq:NN #1 \__xparse_tmp:w + \tl_set:Nn #2 {#1} + } +\cs_new_protected:Npn \__xparse_grab_b:w + { \__xparse_grab_b_aux:NNw \cs_set_protected_nopar:Npn \tl_trim_spaces:n } +\cs_new_protected:Npn \__xparse_grab_b_long:w + { \__xparse_grab_b_aux:NNw \cs_set_protected:Npn \tl_trim_spaces:n } +\cs_new_protected:Npn \__xparse_grab_b_obey_spaces:w + { \__xparse_grab_b_aux:NNw \cs_set_protected_nopar:Npn \exp_not:n } +\cs_new_protected:Npn \__xparse_grab_b_long_obey_spaces:w + { \__xparse_grab_b_aux:NNw \cs_set_protected:Npn \exp_not:n } +\cs_new_protected:Npn \__xparse_grab_b_aux:NNw #1#2#3 \__xparse_run_code: + { + \__xparse_grab_D_aux:NNnN \begin \end {#3} #1 + \tl_put_left:Nn \l__xparse_signature_tl { \__xparse_grab_b_end:Nw #2 } + \tl_set_eq:NN \l__xparse_saved_args_tl \l__xparse_args_tl + \tl_clear:N \l__xparse_args_tl + \exp_args:Nc \l__xparse_fn_tl { begin ~ } + } +\cs_new_protected:Npn \__xparse_grab_b_end:Nw #1#2 \__xparse_run_code: + { + \tl_set:Nx \l__xparse_args_tl + { + \exp_not:V \l__xparse_saved_args_tl + { \exp_after:wN #1 \l__xparse_args_tl } + } + #2 + \__xparse_run_code: + \end + } +\cs_new_protected:Npn \__xparse_grab_D:w #1#2#3 \__xparse_run_code: + { + \__xparse_grab_D_aux:NNnNN #1 #2 {#3} \cs_set_protected_nopar:Npn + \__xparse_peek_nonspace_remove:NTF + } +\cs_new_protected:Npn \__xparse_grab_D_long:w #1#2#3 \__xparse_run_code: + { + \__xparse_grab_D_aux:NNnNN #1 #2 {#3} \cs_set_protected:Npn + \__xparse_peek_nonspace_remove:NTF + } +\cs_new_protected:Npn \__xparse_grab_D_obey_spaces:w #1#2#3 \__xparse_run_code: + { + \__xparse_grab_D_aux:NNnNN #1 #2 {#3} \cs_set_protected_nopar:Npn + \__xparse_peek_meaning_remove:NTF + } +\cs_new_protected:Npn \__xparse_grab_D_long_obey_spaces:w #1#2#3 \__xparse_run_code: + { + \__xparse_grab_D_aux:NNnNN #1 #2 {#3} \cs_set_protected:Npn + \__xparse_peek_meaning_remove:NTF + } +\cs_new_protected:Npn \__xparse_grab_D_aux:NNnNN #1#2#3#4#5 + { + \__xparse_grab_D_aux:NNnN #1#2 {#3} #4 + #5 #1 + { \__xparse_grab_D_call:Nw #1 } + { \__xparse_add_arg:o \c_novalue_tl } + } +\cs_new_protected:Npn \__xparse_grab_D_aux:NNnN #1#2#3#4 + { + \tl_set:Nn \l__xparse_signature_tl {#3} + \exp_after:wN #4 \l__xparse_fn_tl ##1 #2 + { + \tl_if_in:nnTF {##1} {#1} + { \__xparse_grab_D_nested:NNnN #1 #2 {##1} #4 } + { + \tl_if_blank:oTF { \use_none:n ##1 } + { \__xparse_add_arg:o { \use_none:n ##1 } } + { + \str_if_eq:eeTF + { \exp_not:o { \use_none:n ##1 } } + { { \exp_not:o { \use_ii:nnn ##1 \q_nil } } } + { \__xparse_add_arg:o { \use_ii:nn ##1 } } + { \__xparse_add_arg:o { \use_none:n ##1 } } + } + } + } + } +\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:NNnN #1#2#3#4 + { + \tl_clear:N \l__xparse_nesting_a_tl + \tl_clear:N \l__xparse_nesting_b_tl + \exp_after:wN #4 \l__xparse_fn_tl ##1 #1 ##2 \q__xparse ##3 #2 + { + \tl_put_right:No \l__xparse_nesting_a_tl { \use_none:n ##1 #1 } + \tl_put_right:No \l__xparse_nesting_b_tl { \use_i:nn #2 ##3 } + \tl_if_in:nnTF {##2} {#1} + { + \l__xparse_fn_tl + \q_nil ##2 \q__xparse \ERROR + } + { + \tl_put_right:Nx \l__xparse_nesting_a_tl + { \__xparse_grab_D_nested:w \q_nil ##2 \q_stop } + \tl_if_in:NnTF \l__xparse_nesting_b_tl {#1} + { + \tl_set_eq:NN \l__xparse_tmpa_tl \l__xparse_nesting_b_tl + \tl_clear:N \l__xparse_nesting_b_tl + \exp_after:wN \l__xparse_fn_tl \exp_after:wN + \q_nil \l__xparse_tmpa_tl \q_nil \q__xparse \ERROR + } + { + \tl_put_right:No \l__xparse_nesting_a_tl + \l__xparse_nesting_b_tl + \__xparse_add_arg:V \l__xparse_nesting_a_tl + } + } + } + \l__xparse_fn_tl #3 \q_nil \q__xparse \ERROR + } +\cs_new:Npn \__xparse_grab_D_nested:w #1 \q_nil \q_stop + { \exp_not:o { \use_none:n #1 } } +\cs_new_protected_nopar:Npn \__xparse_grab_D_call:Nw #1 + { + \token_if_eq_catcode:NNTF + #1 + { + \exp_after:wN \exp_after:wN \exp_after:wN + \l__xparse_fn_tl \char_generate:nn { `#1 } { 11 } + } + { + \__xparse_token_if_cs:NTF #1 + { + \exp_after:wN \l__xparse_fn_tl + \cs:w \cs_to_str:N #1 ~ \cs_end: + } + { + \exp_after:wN \l__xparse_fn_tl + \token_to_str:N #1 + } + } + } +\cs_new_protected:Npn \__xparse_grab_E:w #1#2 \__xparse_run_code: + { + \__xparse_grab_E:nnNN {#1} {#2} + \cs_set_protected_nopar:Npn + \__xparse_peek_nonspace_remove:NTF + } +\cs_new_protected:Npn \__xparse_grab_E_long:w #1#2 \__xparse_run_code: + { + \__xparse_grab_E:nnNN {#1} {#2} + \cs_set_protected:Npn + \__xparse_peek_nonspace_remove:NTF + } +\cs_new_protected:Npn \__xparse_grab_E_obey_spaces:w #1#2 \__xparse_run_code: + { + \__xparse_grab_E:nnNN {#1} {#2} + \cs_set_protected_nopar:Npn + \__xparse_peek_meaning_remove:NTF + } +\cs_new_protected:Npn \__xparse_grab_E_long_obey_spaces:w #1#2 \__xparse_run_code: + { + \__xparse_grab_E:nnNN {#1} {#2} + \cs_set_protected:Npn + \__xparse_peek_meaning_remove:NTF + } +\cs_new_protected:Npn \__xparse_grab_E:nnNN #1#2#3#4 + { + \exp_after:wN #3 \l__xparse_fn_tl ##1##2##3 + { + \prop_put:Nnn \l__xparse_tmp_prop {##1} {##3} + \__xparse_grab_E_loop:NnN #4 { } ##2 \q_recursion_stop + } + \prop_clear:N \l__xparse_tmp_prop + \tl_set:Nn \l__xparse_signature_tl {#2} + \cs_set_protected:Npn \__xparse_grab_E_finalise: + { + \tl_map_inline:nn {#1} + { + \prop_get:NnNF \l__xparse_tmp_prop {####1} \l__xparse_tmpb_tl + { \tl_set_eq:NN \l__xparse_tmpb_tl \c_novalue_tl } + \tl_put_right:Nx \l__xparse_args_tl + { { \exp_not:V \l__xparse_tmpb_tl } } + } + \l__xparse_signature_tl \__xparse_run_code: + } + \__xparse_grab_E_loop:NnN #4 { } #1 \q_recursion_tail \q_recursion_stop + } +\cs_new_protected:Npn \__xparse_grab_E_loop:NnN #1#2#3#4 \q_recursion_stop + { + \cs_if_eq:NNTF #3 \q_recursion_tail + { \__xparse_grab_E_finalise: } + { + #1 #3 + { \l__xparse_fn_tl #3 {#2#4} } + { \__xparse_grab_E_loop:NnN #1 {#2#3} #4 \q_recursion_stop } + } + } +\cs_new_protected:Npn \__xparse_grab_E_finalise: { } +\cs_new_protected:Npn \__xparse_grab_m:w #1 \__xparse_run_code: + { + \tl_set:Nn \l__xparse_signature_tl {#1} + \exp_after:wN \cs_set_protected_nopar:Npn \l__xparse_fn_tl ##1 + { \__xparse_add_arg:n {##1} } + \l__xparse_fn_tl + } +\cs_new_protected:Npn \__xparse_grab_m_long:w #1 \__xparse_run_code: + { + \tl_set:Nn \l__xparse_signature_tl {#1} + \exp_after:wN \cs_set_protected:Npn \l__xparse_fn_tl ##1 + { \__xparse_add_arg:n {##1} } + \l__xparse_fn_tl + } +\cs_new_protected_nopar:Npn \__xparse_grab_m_aux:Nnnnnnnnn #1#2#3#4#5#6#7#8#9 + { + \tl_put_right:No \l__xparse_args_tl + { #1 {#2} {#3} {#4} {#5} {#6} {#7} {#8} {#9} } + \l__xparse_signature_tl \__xparse_run_code: + } +\cs_new_protected:cpn { __xparse_grab_m_1:w } #1 \__xparse_run_code: + { + \tl_set:Nn \l__xparse_signature_tl {#1} + \exp_after:wN \cs_set_eq:NN \l__xparse_fn_tl \__xparse_grab_m_aux:Nnnnnnnnn + \l__xparse_fn_tl \use_none:nnnnnnn { } { } { } { } { } { } { } + } +\cs_new_protected:cpn { __xparse_grab_m_2:w } #1 \__xparse_run_code: + { + \tl_set:Nn \l__xparse_signature_tl {#1} + \exp_after:wN \cs_set_eq:NN \l__xparse_fn_tl \__xparse_grab_m_aux:Nnnnnnnnn + \l__xparse_fn_tl \use_none:nnnnnn { } { } { } { } { } { } + } +\cs_new_protected:cpn { __xparse_grab_m_3:w } #1 \__xparse_run_code: + { + \tl_set:Nn \l__xparse_signature_tl {#1} + \exp_after:wN \cs_set_eq:NN \l__xparse_fn_tl \__xparse_grab_m_aux:Nnnnnnnnn + \l__xparse_fn_tl \use_none:nnnnn { } { } { } { } { } + } +\cs_new_protected:cpn { __xparse_grab_m_4:w } #1 \__xparse_run_code: + { + \tl_set:Nn \l__xparse_signature_tl {#1} + \exp_after:wN \cs_set_eq:NN \l__xparse_fn_tl \__xparse_grab_m_aux:Nnnnnnnnn + \l__xparse_fn_tl \use_none:nnnn { } { } { } { } + } +\cs_new_protected:cpn { __xparse_grab_m_5:w } #1 \__xparse_run_code: + { + \tl_set:Nn \l__xparse_signature_tl {#1} + \exp_after:wN \cs_set_eq:NN \l__xparse_fn_tl \__xparse_grab_m_aux:Nnnnnnnnn + \l__xparse_fn_tl \use_none:nnn { } { } { } + } +\cs_new_protected:cpn { __xparse_grab_m_6:w } #1 \__xparse_run_code: + { + \tl_set:Nn \l__xparse_signature_tl {#1} + \exp_after:wN \cs_set_eq:NN \l__xparse_fn_tl \__xparse_grab_m_aux:Nnnnnnnnn + \l__xparse_fn_tl \use_none:nn { } { } + } +\cs_new_protected:cpn { __xparse_grab_m_7:w } #1 \__xparse_run_code: + { + \tl_set:Nn \l__xparse_signature_tl {#1} + \exp_after:wN \cs_set_eq:NN \l__xparse_fn_tl \__xparse_grab_m_aux:Nnnnnnnnn + \l__xparse_fn_tl \use_none:n { } + } +\cs_new_protected:cpn { __xparse_grab_m_8:w } #1 \__xparse_run_code: + { + \tl_set:Nn \l__xparse_signature_tl {#1} + \exp_after:wN \cs_set_eq:NN \l__xparse_fn_tl \__xparse_grab_m_aux:Nnnnnnnnn + \l__xparse_fn_tl \prg_do_nothing: + } +\cs_new_protected:cpx { __xparse_grab_m_9:w } + { + \exp_not:c { __xparse_grab_m_5:w } + \exp_not:c { __xparse_grab_m_4:w } + } +\cs_new_protected:Npn \__xparse_grab_R:w #1#2#3 \__xparse_run_code: + { \__xparse_grab_R_aux:NNnN #1 #2 {#3} \cs_set_protected_nopar:Npn } +\cs_new_protected:Npn \__xparse_grab_R_long:w #1#2#3 \__xparse_run_code: + { \__xparse_grab_R_aux:NNnN #1 #2 {#3} \cs_set_protected:Npn } +\cs_new_protected:Npn \__xparse_grab_R_aux:NNnN #1#2#3#4 + { + \__xparse_grab_D_aux:NNnN #1 #2 {#3} #4 + \__xparse_peek_nonspace_remove:NTF #1 + { \__xparse_grab_D_call:Nw #1 } + { + \__kernel_msg_error:nnxx { xparse } { missing-required } + { \__xparse_environment_or_command: } + { \token_to_str:N #1 } + \__xparse_add_arg:o \c_novalue_tl + } + } +\cs_new_protected:Npn \__xparse_grab_t:w + { \__xparse_grab_t_aux:NNw \__xparse_peek_nonspace_remove:NTF } +\cs_new_protected:Npn \__xparse_grab_t_obey_spaces:w + { \__xparse_grab_t_aux:NNw \__xparse_peek_meaning_remove:NTF } +\cs_new_protected:Npn \__xparse_grab_t_aux:NNw #1#2#3 \__xparse_run_code: + { + \tl_set:Nn \l__xparse_signature_tl {#3} + \exp_after:wN \cs_set_protected:Npn \l__xparse_fn_tl + { + #1 #2 + { \__xparse_add_arg:n { \BooleanTrue } } + { \__xparse_add_arg:n { \BooleanFalse } } + } + \l__xparse_fn_tl + } +\tl_new:N \l__xparse_v_arg_tl +\cs_new_protected:Npn \__xparse_grab_v:w + { + \bool_set_false:N \l__xparse_long_bool + \__xparse_grab_v_aux:w + } +\cs_new_protected:Npn \__xparse_grab_v_long:w + { + \bool_set_true:N \l__xparse_long_bool + \__xparse_grab_v_aux:w + } +\cs_new_protected:Npn \__xparse_grab_v_aux:w #1 \__xparse_run_code: + { + \tl_set:Nn \l__xparse_signature_tl {#1} + \group_begin: + \tex_escapechar:D = 92 \scan_stop: + \tl_clear:N \l__xparse_v_arg_tl + \peek_remove_spaces:n + { + \peek_meaning_remove:NTF \c_group_begin_token + { + \group_align_safe_end: + \__xparse_grab_v_bgroup: + } + { + \peek_N_type:TF + { \__xparse_grab_v_aux_test:N } + { \__xparse_grab_v_aux_abort:n { } } + } + } + } +\cs_new_protected:Npn \__xparse_grab_v_group_end: + { + \exp_args:NNNo + \group_end: + \tl_set:Nn \l__xparse_v_arg_tl { \l__xparse_v_arg_tl } + } +\cs_new_protected:Npn \__xparse_grab_v_aux_test:N #1 + { + \__xparse_grab_v_token_if_char:NTF #1 + { + \__xparse_grab_v_aux_put:N #1 + \__xparse_grab_v_aux_catcodes: + \__xparse_grab_v_aux_loop:N #1 + } + { \__xparse_grab_v_aux_abort:n {#1} #1 } + } +\cs_new_protected:Npn \__xparse_grab_v_aux_loop:N #1 + { + \peek_N_type:TF + { \__xparse_grab_v_aux_loop:NN #1 } + { \__xparse_grab_v_aux_abort:n { } } + } +\cs_new_protected:Npn \__xparse_grab_v_aux_loop:NN #1#2 + { + \__xparse_grab_v_token_if_char:NTF #2 + { + \token_if_eq_charcode:NNTF #1 #2 + { \__xparse_grab_v_aux_loop_end: } + { + \__xparse_grab_v_aux_put:N #2 + \__xparse_grab_v_aux_loop:N #1 + } + } + { \__xparse_grab_v_aux_abort:n {#2} #2 } + } +\cs_new_protected:Npn \__xparse_grab_v_aux_loop_end: + { + \__xparse_grab_v_group_end: + \__xparse_add_arg:x { \tl_tail:N \l__xparse_v_arg_tl } + } +\int_new:N \l__xparse_v_nesting_int +\cs_new_protected:Npx \__xparse_grab_v_bgroup: + { + \exp_not:N \__xparse_grab_v_aux_catcodes: + \exp_not:n { \int_set:Nn \l__xparse_v_nesting_int { 1 } } + \exp_not:N \__xparse_grab_v_aux_put:N \iow_char:N \{ + \exp_not:N \__xparse_grab_v_bgroup_loop: + } +\cs_new_protected:Npn \__xparse_grab_v_bgroup_loop: + { + \peek_N_type:TF + { \__xparse_grab_v_bgroup_loop:N } + { \__xparse_grab_v_aux_abort:n { } } + } +\cs_new_protected:Npn \__xparse_grab_v_bgroup_loop:N #1 + { + \__xparse_grab_v_token_if_char:NTF #1 + { + \token_if_eq_charcode:NNTF \c_group_end_token #1 + { + \int_decr:N \l__xparse_v_nesting_int + \int_compare:nNnTF \l__xparse_v_nesting_int > 0 + { + \__xparse_grab_v_aux_put:N #1 + \__xparse_grab_v_bgroup_loop: + } + { \__xparse_grab_v_aux_loop_end: } + } + { + \token_if_eq_charcode:NNT \c_group_begin_token #1 + { \int_incr:N \l__xparse_v_nesting_int } + \__xparse_grab_v_aux_put:N #1 + \__xparse_grab_v_bgroup_loop: + } + } + { \__xparse_grab_v_aux_abort:n {#1} #1 } + } +\cs_new_protected:Npn \__xparse_grab_v_aux_catcodes: + { + \cs_set_eq:NN \do \char_set_catcode_other:N + \dospecials + \tex_endlinechar:D = `\^^M \scan_stop: + \bool_if:NTF \l__xparse_long_bool + { \char_set_catcode_other:n { \tex_endlinechar:D } } + { \char_set_catcode_parameter:n { \tex_endlinechar:D } } + } +\cs_new_protected:Npn \__xparse_grab_v_aux_abort:n #1 + { + \__xparse_grab_v_group_end: + \exp_after:wN \exp_after:wN \exp_after:wN + \peek_meaning_remove:NTF \char_generate:nn { \tex_endlinechar:D } { 6 } + { + \__kernel_msg_error:nnxxx { xparse } { verbatim-newline } + { \__xparse_environment_or_command: } + { \tl_to_str:N \l__xparse_v_arg_tl } + { \tl_to_str:n {#1} } + \__xparse_add_arg:o \c_novalue_tl + } + { + \__kernel_msg_error:nnxxx { xparse } { verbatim-tokenized } + { \__xparse_environment_or_command: } + { \tl_to_str:N \l__xparse_v_arg_tl } + { \tl_to_str:n {#1} } + \__xparse_add_arg:o \c_novalue_tl + } + } +\cs_new_protected:Npn \__xparse_grab_v_aux_put:N #1 + { + \tl_put_right:Nx \l__xparse_v_arg_tl + { + \token_if_active:NTF #1 + { \exp_not:N #1 } { \token_to_str:N #1 } + } + } +\cs_new_protected:Npn \__xparse_grab_v_token_if_char:NTF #1 + { \str_if_eq:eeTF { } { \str_tail:n {#1} } } +\cs_new_protected:Npn \__xparse_add_arg:n #1 + { + \tl_put_right:Nn \l__xparse_args_tl { {#1} } + \l__xparse_signature_tl \__xparse_run_code: + } +\cs_generate_variant:Nn \__xparse_add_arg:n { V , o , x } +\cs_new:Npn \__xparse_expandable_grab_D:w #1 \q__xparse #2#3 + { #2 { \__xparse_expandable_grab_D:NNNwNNn #1 \q__xparse #2 #3 } } +\cs_set_protected:Npn \__xparse_tmp:w #1 + { + \cs_new:Npn \__xparse_expandable_grab_D:NNNwNNn ##1##2##3##4 \q__xparse ##5##6##7 + { + \str_if_eq:nnTF {##2} {##7} + { + \str_if_eq:onTF + { ##1 { } { } ##7 ##2 \q__xparse ##3 } + { { } {##2} { } } + } + { \use_ii:nn } + { + ##1 + { \__xparse_expandable_grab_D:NNNwNNnnn ##1##2##3##4 \q__xparse ##5##6 } + \q_nil { } ##2 \ERROR \q__xparse \ERROR + } + { ##4 {#1} \q__xparse ##5 ##6 {##7} } + } + } +\exp_args:No \__xparse_tmp:w { \c_novalue_tl } +\cs_new:Npn \__xparse_expandable_grab_D:NNNwNNnnn #1#2#3#4 \q__xparse #5#6#7#8#9 + { + \exp_args:Nof \__xparse_expandable_grab_D:nnNNNwNN + { \use_ii:nn #7 #2 } + { \__xparse_expandable_grab_D:Nw #3 \exp_stop_f: #8 #9 } + #1#2#3 #4 \q__xparse #5 #6 + } +\cs_new:Npn \__xparse_expandable_grab_D:Nw #1#2 \ERROR \ERROR { #2 #1 } +\cs_new:Npn \__xparse_expandable_grab_D:nnNNNwNN #1#2#3#4#5#6 \q__xparse #7#8 + { + \exp_args:No \tl_if_empty:oTF + { #3 { \use_none:nnn } #2 \q__xparse #5 #4 \q__xparse #5 } + { + \tl_if_blank:oTF { \use_none:nn #1#2 } + { \__xparse_put_arg_expandable:ow { \use_none:nn #1#2 } } + { + \str_if_eq:eeTF + { \exp_not:o { \use_none:nn #1#2 } } + { { \exp_not:o { \use_iii:nnnn #1#2 \q_nil } } } + { \__xparse_put_arg_expandable:ow { \use_iii:nnn #1#2 } } + { \__xparse_put_arg_expandable:ow { \use_none:nn #1#2 } } + } + #6 \q__xparse #7 #8 + } + { + #3 + { \__xparse_expandable_grab_D:NNNwNNnnn #3#4#5#6 \q__xparse #7 #8 } + \q_nil {#1} #2 \ERROR \q__xparse \ERROR + } + } +\cs_new:Npn \__xparse_expandable_grab_D_alt:w #1 \q__xparse #2#3 + { #2 { \__xparse_expandable_grab_D_alt:NNwNNn #1 \q__xparse #2 #3 } } +\cs_set_protected:Npn \__xparse_tmp:w #1 + { + \cs_new:Npn \__xparse_expandable_grab_D_alt:NNwNNn ##1##2##3 \q__xparse ##4##5##6 + { + \str_if_eq:nnTF {##6} {##2} + { + \str_if_eq:onTF + { ##1 { } ##6 ##2 ##2 } + { { } ##2 } + } + { \use_ii:nn } + { + ##1 + { \__xparse_expandable_grab_D_alt:NNwn ##4 ##5 ##3 \q__xparse } + ##6 \ERROR + } + { ##3 {#1} \q__xparse ##4 ##5 {##6} } + } + } +\exp_args:No \__xparse_tmp:w { \c_novalue_tl } +\cs_new:Npn \__xparse_expandable_grab_D_alt:NNwn #1#2#3 \q__xparse #4 + { + \tl_if_blank:oTF { \use_none:n #4 } + { \__xparse_put_arg_expandable:ow { \use_none:n #4 } } + { + \str_if_eq:eeTF + { \exp_not:o { \use_none:n #4 } } + { { \exp_not:o { \use_ii:nnn #4 \q_nil } } } + { \__xparse_put_arg_expandable:ow { \use_ii:nn #4 } } + { \__xparse_put_arg_expandable:ow { \use_none:n #4 } } + } + #3 \q__xparse #1 #2 + } +\cs_new:Npn \__xparse_expandable_grab_E:w #1 \q__xparse #2#3 + { \__xparse_expandable_grab_E_aux:w #1 \q__xparse #2 #3 #3 } +\cs_new:Npn \__xparse_expandable_grab_E_long:w #1 \q__xparse #2#3 + { \__xparse_expandable_grab_E_aux:w #1 \q__xparse #2 #3 #2 } +\cs_new:Npn \__xparse_expandable_grab_E_aux:w #1 \q__xparse #2#3#4 + { #2 { \__xparse_expandable_grab_E_test:nnw #1 \q__xparse #2 #3 #4 } } +\cs_new:Npn \__xparse_expandable_grab_E_test:nnw #1#2#3 \q__xparse #4#5#6#7 + { + \__xparse_expandable_grab_E_loop:nnnNNw {#7} { } { } + #1 \q_nil \q_nil \q_nil \q_mark #2 \q_nil + #3 \q__xparse #4 #5 #6 + } +\cs_new:Npn \__xparse_expandable_grab_E_loop:nnnNNw + #1#2#3#4#5#6 \q_nil #7 \q_mark #8 + { + \quark_if_nil:NTF #4 + { \__xparse_expandable_grab_E_end:nnw {#1} {#3} } + { + \tl_if_novalue:nTF {#8} + { \str_if_eq:onTF { #4 { } #1 #5 } {#5} } + { \use_ii:nn } + { \__xparse_expandable_grab_E_find:w { #2 #4 #5 #6 } {#3} ~ } + { + \__xparse_expandable_grab_E_loop:nnnNNw + {#1} { #2 #4 #5 } { #3 {#8} } + #6 \q_nil #7 \q_mark + } + } + } +\cs_new:Npn \__xparse_expandable_grab_E_find:w #1 \q__xparse #2#3#4 + { #4 { \__xparse_expandable_grab_E_find:nnw #1 \q__xparse #2 #3 #4 } } +\cs_new:Npn \__xparse_expandable_grab_E_find:nnw #1#2#3 \q_nil #4 \q__xparse #5#6#7#8 + { \__xparse_expandable_grab_E_aux:w {#1} { #2 {#8} #3 } #4 \q__xparse #5 #6 #7 } +\cs_new:Npn \__xparse_expandable_grab_E_end:nnw #1#2#3 \q__xparse #4#5#6 + { #3 #2 \q__xparse #4 #5 {#1} } +\cs_new:Npn \__xparse_expandable_grab_m:w #1 \q__xparse #2#3 + { #3 { \__xparse_expandable_grab_m_aux:wNn #1 \q__xparse #2 #3 } } +\cs_new:Npn \__xparse_expandable_grab_m_long:w #1 \q__xparse #2#3 + { #2 { \__xparse_expandable_grab_m_aux:wNn #1 \q__xparse #2 #3 } } +\cs_new:Npn \__xparse_expandable_grab_m_aux:wNn #1 \q__xparse #2#3#4 + { #1 {#4} \q__xparse #2 #3 } +\cs_new:Npn \__xparse_expandable_grab_R:w #1 \q__xparse #2#3 + { #2 { \__xparse_expandable_grab_R_aux:NNNwNNn #1 \q__xparse #2#3 } } +\cs_set_protected:Npn \__xparse_tmp:w #1 + { + \cs_new:Npn \__xparse_expandable_grab_R_aux:NNNwNNn ##1##2##3##4 \q__xparse ##5##6##7 + { + \str_if_eq:nnTF {##7} {##2} + { + \str_if_eq:onTF + { ##1 { } { } ##7 ##2 \q__xparse ##3 } + { { } {##2} { } } + } + { \use_ii:nn } + { + ##1 + { \__xparse_expandable_grab_D:NNNwNNnnn ##1##2##3##4 \q__xparse ##5##6 } + \q_nil { } ##2 \ERROR \q__xparse \ERROR + } + { + \__kernel_msg_expandable_error:nnff + { xparse } { missing-required } + { \exp_args:Nf \tl_trim_spaces:n { \token_to_str:N ##5 } } + { \tl_to_str:n {##2} } + ##4 {#1} \q__xparse ##5 ##6 {##7} + } + } + } +\exp_args:No \__xparse_tmp:w { \c_novalue_tl } +\cs_new:Npn \__xparse_expandable_grab_R_alt:w #1 \q__xparse #2#3 + { #2 { \__xparse_expandable_grab_R_alt_aux:NNwNNn #1 \q__xparse #2#3 } } +\cs_set_protected:Npn \__xparse_tmp:w #1 + { + \cs_new:Npn \__xparse_expandable_grab_R_alt_aux:NNwNNn ##1##2##3 \q__xparse ##4##5##6 + { + \str_if_eq:nnTF {##6} {##2} + { + \str_if_eq:onTF + { ##1 { } ##6 ##2 ##2 } + { { } ##2 } + } + { \use_ii:nn } + { + ##1 + { \__xparse_expandable_grab_D_alt:NNwn ##4 ##5 ##3 \q__xparse } + ##6 \ERROR + } + { + \__kernel_msg_expandable_error:nnff + { xparse } { missing-required } + { \exp_args:Nf \tl_trim_spaces:n { \token_to_str:N ##4 } } + { \tl_to_str:n {##2} } + ##3 {#1} \q__xparse ##4 ##5 {##6} + } + } + } +\exp_args:No \__xparse_tmp:w { \c_novalue_tl } +\cs_new:Npn \__xparse_expandable_grab_t:w #1 \q__xparse #2#3 + { #2 { \__xparse_expandable_grab_t_aux:NNwn #1 \q__xparse #2 #3 } } +\cs_new:Npn \__xparse_expandable_grab_t_aux:NNwn #1#2#3 \q__xparse #4#5#6 + { + \str_if_eq:onTF { #1 { } #6 #2 } {#2} + { #3 { \BooleanTrue } \q__xparse #4 #5 } + { #3 { \BooleanFalse } \q__xparse #4 #5 {#6} } + } +\cs_new:Npn \__xparse_put_arg_expandable:nw #1#2 \q__xparse { #2 {#1} \q__xparse } +\cs_generate_variant:Nn \__xparse_put_arg_expandable:nw { o } +\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 } } + } +\seq_new:N \l__xparse_split_list_seq +\tl_new:N \l__xparse_split_list_tl +\cs_new_protected:Npn \__xparse_split_list:nn #1#2 + { + \tl_if_single:nTF {#1} + { + \token_if_cs:NTF #1 + { \__xparse_split_list_multi:nn {#1} {#2} } + { \__xparse_split_list_single:Nn #1 {#2} } + } + { \__xparse_split_list_multi:nn {#1} {#2} } + } +\cs_new_protected:Npn \__xparse_split_list_multi:nn #1#2 + { + \seq_set_split:Nnn \l__xparse_split_list_seq {#1} {#2} + \tl_clear:N \ProcessedArgument + \seq_map_inline:Nn \l__xparse_split_list_seq + { \tl_put_right:Nn \ProcessedArgument { {##1} } } + } +\cs_generate_variant:Nn \__xparse_split_list_multi:nn { nV } +\group_begin: +\char_set_catcode_active:N \^^@ +\cs_new_protected:Npn \__xparse_split_list_single:Nn #1#2 + { + \tl_set:Nn \l__xparse_split_list_tl {#2} + \group_begin: + \char_set_lccode:nn { `\^^@ } { `#1 } + \tex_lowercase:D + { + \group_end: + \tl_replace_all:Nnn \l__xparse_split_list_tl { ^^@ } + } {#1} + \__xparse_split_list_multi:nV {#1} \l__xparse_split_list_tl + } +\group_end: +\cs_new_protected:Npn \__xparse_split_argument:nnn #1#2#3 + { + \__xparse_split_list:nn {#2} {#3} + \exp_args:Nf \__xparse_split_argument_aux:nnnn + { \tl_count:N \ProcessedArgument } + {#1} {#2} {#3} + } +\cs_new_protected:Npn \__xparse_split_argument_aux:nnnn #1#2#3#4 + { + \int_compare:nNnF {#1} = { #2 + 1 } + { + \int_compare:nNnTF {#1} > { #2 + 1 } + { + \tl_set:Nx \ProcessedArgument + { + \exp_last_unbraced:NnNo + \__xparse_split_argument_aux:n + { #2 + 1 } + \use_none_delimit_by_q_stop:w + \ProcessedArgument + \q_stop + } + \__kernel_msg_error:nnxxx { xparse } { split-excess-tokens } + { \tl_to_str:n {#3} } { \int_eval:n { #2 + 1 } } + { \tl_to_str:n {#4} } + } + { + \tl_put_right:Nx \ProcessedArgument + { + \prg_replicate:nn { #2 + 1 - (#1) } + { { \exp_not:V \c_novalue_tl } } + } + } + } + } +\cs_new:Npn \__xparse_split_argument_aux:n #1 + { \prg_replicate:nn {#1} { \__xparse_split_argument_aux:wn } } +\cs_new:Npn \__xparse_split_argument_aux:wn #1 \use_none_delimit_by_q_stop:w #2 + { + \exp_not:n { {#2} } + #1 + \use_none_delimit_by_q_stop:w + } +\cs_new_protected:Npn \__xparse_trim_spaces:n #1 + { \tl_set:Nx \ProcessedArgument { \tl_trim_spaces:n {#1} } } +\cs_new_protected:Npn \__xparse_get_arg_spec_error:N #1 + { + \bool_set_false:N \l__xparse_environment_bool + \tl_set:Nn \l__xparse_fn_tl {#1} + \__xparse_get_arg_spec_error_aux:n { \cs_if_exist:NTF #1 } + } +\cs_new_protected:Npn \__xparse_get_arg_spec_error:n #1 + { + \bool_set_true:N \l__xparse_environment_bool + \str_set:Nx \l__xparse_environment_str {#1} + \__xparse_get_arg_spec_error_aux:n + { \cs_if_exist:cTF { \l__xparse_environment_str } } + } +\cs_new_protected:Npn \__xparse_get_arg_spec_error_aux:n #1 + { + #1 + { + \__kernel_msg_error:nnx { xparse } { non-xparse } + { \__xparse_environment_or_command: } + } + { + \__kernel_msg_error:nnx { xparse } { unknown } + { \__xparse_environment_or_command: } + } + } +\cs_new_protected:Npn \__xparse_get_arg_spec:NTF #1#2#3 + { + \__xparse_cmd_if_xparse:NTF #1 + { + \tl_set:Nx \ArgumentSpecification { \tl_item:Nn #1 { 2 } } + #2 + } + {#3} + } +\cs_new_protected:Npn \__xparse_get_arg_spec:N #1 + { + \__xparse_get_arg_spec:NTF #1 { } + { \__xparse_get_arg_spec_error:N #1 } + } +\cs_new_protected:Npn \__xparse_get_arg_spec:n #1 + { + \exp_args:Nc \__xparse_get_arg_spec:NTF + { environment~ \tl_to_str:n {#1} } + { } + { \__xparse_get_arg_spec_error:n {#1} } + } +\tl_new:N \ArgumentSpecification +\cs_new_protected:Npn \__xparse_show_arg_spec:N #1 + { + \__xparse_get_arg_spec:NTF #1 + { \tl_show:N \ArgumentSpecification } + { \__xparse_get_arg_spec_error:N #1 } + } +\cs_new_protected:Npn \__xparse_show_arg_spec:n #1 + { + \exp_args:Nc \__xparse_get_arg_spec:NTF + { environment~ \tl_to_str:n {#1} } + { \tl_show:N \ArgumentSpecification } + { \__xparse_get_arg_spec_error:n {#1} } + } +\cs_new_protected:Npn \__xparse_check_definable:nNT #1 + { \tl_trim_spaces_apply:nN {#1} \__xparse_check_definable_aux:nN } +\group_begin: + \char_set_catcode_active:n { `? } + \cs_new_protected:Npn \__xparse_check_definable_aux:nN #1#2 + { + \group_begin: + \tl_if_single_token:nTF {#1} + { + \int_set:Nn \tex_escapechar:D { 92 } + \exp_args:Nx \tl_if_empty:nTF + { \exp_args:No \str_tail:n { \token_to_str:N #1 } } + { + \exp_args:Nx \char_set_lccode:nn + { ` \str_head:n {#1} } { `? } + \tex_lowercase:D { \tl_if_eq:nnTF {#1} } { ? } + { \group_end: \use_iii:nnn } + { \group_end: \use_i:nnn } + } + { \group_end: \use_iii:nnn } + } + { \group_end: \use_ii:nnn } + { + \__kernel_msg_error:nnxx { xparse } { not-definable } + { \tl_to_str:n {#1} } { \token_to_str:N #2 } + } + { + \__kernel_msg_error:nnxx { xparse } { not-one-token } + { \tl_to_str:n {#1} } { \token_to_str:N #2 } + } + } +\group_end: +\cs_new_protected:Npn \__xparse_token_if_cs:NTF #1 + { + \group_begin: + \int_set:Nn \tex_escapechar:D { 92 } + \exp_args:Nx \tl_if_empty:nTF + { \exp_args:No \str_tail:n { \token_to_str:N #1 } } + { \group_end: \use_ii:nn } + { \group_end: \use_i:nn } + } +\cs_new:Npn \__xparse_tl_mapthread_function:NNN #1#2#3 + { + \exp_after:wN \exp_after:wN + \exp_after:wN \__xparse_tl_mapthread_loop:w + \exp_after:wN \exp_after:wN + \exp_after:wN #3 + \exp_after:wN #1 + \exp_after:wN \q_recursion_tail + \exp_after:wN \q_mark + #2 + \q_recursion_tail + \q_recursion_stop + } +\cs_new:Npn \__xparse_tl_mapthread_function:nnN #1#2#3 + { + \__xparse_tl_mapthread_loop:w #3 + #1 \q_recursion_tail \q_mark + #2 \q_recursion_tail \q_recursion_stop + } +\cs_new:Npn \__xparse_tl_mapthread_loop:w #1#2#3 \q_mark #4 + { + \quark_if_recursion_tail_stop:n {#2} + \quark_if_recursion_tail_stop:n {#4} + #1 {#2} {#4} + \__xparse_tl_mapthread_loop:w #1#3 \q_mark + } +\cs_new_protected:Npn \__xparse_cmd_if_xparse:NTF #1 + { + \exp_args:Nf \str_case_e:nnTF + { + \exp_args:Nf \tl_if_empty:nT { \cs_argument_spec:N #1 } + { + \exp_last_unbraced:Nf \__xparse_cmd_if_xparse_aux:w + { \cs_replacement_spec:N #1 } ~ \q_stop + } + } + { + { \token_to_str:N \__xparse_start:nNNnnn } { } + { \token_to_str:N \__xparse_start_expandable:nNNNNn } { } + { \token_to_str:N \__xparse_start_env:nnnnn } { } + } + } +\cs_new:Npn \__xparse_cmd_if_xparse_aux:w #1 ~ #2 \q_stop {#1} +\cs_new_protected:Npn \__xparse_peek_nonspace:NTF + { \__xparse_peek_nonspace_aux:nNNTF { } \__xparse_peek_meaning:NTF } +\cs_new_protected:Npn \__xparse_peek_nonspace_remove:NTF + { \__xparse_peek_nonspace_aux:nNNTF { } \__xparse_peek_meaning_remove:NTF } +\cs_new_protected:Npn \__xparse_peek_nonspace_aux:nNNTF #1#2#3#4#5 + { + \peek_meaning_remove:NTF \c_space_token + { \__xparse_peek_nonspace_aux:nNNTF { #1 ~ } #2 #3 {#4} {#5} } + { #2 #3 { #4 } { #5 #1 } } + } +\cs_new_protected:Npn \__xparse_peek_meaning:NTF + { \__xparse_peek_meaning_aux:NNTF \c_false_bool } +\cs_new_protected:Npn \__xparse_peek_meaning_remove:NTF + { \__xparse_peek_meaning_aux:NNTF \c_true_bool } +\cs_new_protected:Npn \__xparse_peek_meaning_aux:NNTF #1#2#3#4 + { + \tl_set:Nn \l__xparse_tmpa_tl {#3} + \tl_set:Nn \l__xparse_tmpb_tl {#4} + \peek_meaning:NTF #2 + { + \token_if_eq_meaning:NNTF #2 \c_group_begin_token + { \__xparse_peek_true_remove:Nw #1 } + { + \__xparse_token_if_cs:NTF #2 + { \__xparse_peek_cs_check_equal:NNN #1 #2 } + { \__xparse_peek_true_remove:Nw #1 } + } + } + { \l__xparse_tmpb_tl } + } +\cs_new_protected:Npn \__xparse_peek_cs_check_equal:NNN #1#2#3 + { + \str_if_eq:nnTF {#2} {#3} + { \__xparse_peek_true_remove:Nw #1 } + { \l__xparse_tmpb_tl } + #3 + } +\cs_new_protected:Npn \__xparse_peek_true_remove:Nw #1 + { + \bool_if:NTF #1 + { + \tex_afterassignment:D \l__xparse_tmpa_tl + \cs_set_eq:NN \__xparse_tmp:w + } + { \l__xparse_tmpa_tl } + } +\cs_new:Npn \__xparse_environment_or_command: + { + \bool_if:NTF \l__xparse_environment_bool + { environment ~ ' \l__xparse_environment_str ' } + { + command ~ ' + \exp_args:Nf \tl_trim_spaces:n + { \exp_after:wN \token_to_str:N \l__xparse_fn_tl } + ' + } + } +\tl_const:Nn \c__xparse_ignore_def_tl + { \\ \\ LaTeX~will~ignore~this~entire~definition. } +\__kernel_msg_new:nnnn { xparse } { arg-after-body } + { In~the~definition~of~#1,~b~(body)~argument~must~be~last. } + { + The~'body'~argument~type~is~followed~by~'#2'~in~the~argument~ + specification~of~the~#1.~This~is~not~allowed. + \c__xparse_ignore_def_tl + } +\__kernel_msg_new:nnnn { xparse } { bad-arg-spec } + { Bad~argument~specification~'#2'~for~#1. } + { + The~argument~specification~provided~was~not~valid:~ + one~or~more~mandatory~pieces~of~information~were~missing. + \c__xparse_ignore_def_tl + } +\__kernel_msg_new:nnnn { xparse } { command-already-defined } + { Command~'#1'~already~defined! } + { + You~have~used~#2~ + with~a~command~that~already~has~a~definition. \\ \\ + The~existing~definition~of~'#1'~will~not~be~altered. + } +\__kernel_msg_new:nnnn { xparse } { command-not-yet-defined } + { Command ~'#1'~not~yet~defined! } + { + You~have~used~#2~ + with~a~command~that~was~never~defined. + \c__xparse_ignore_def_tl + } +\__kernel_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~not~be~altered. + } +\__kernel_msg_new:nnnn { xparse } { environment-not-yet-defined } + { Environment~'#1'~not~yet~defined! } + { + You~have~used~\RenewDocumentEnvironment + with~an~environment~that~was~never~defined. + \c__xparse_ignore_def_tl + } +\__kernel_msg_new:nnnn { xparse } { expandable-ending-optional } + { + Argument~specification~'#2'~for~expandable~command~'#1'~ + ends~with~optional~argument. + } + { + Expandable~commands~must~have~a~final~mandatory~argument~ + (or~no~arguments~at~all).~You~cannot~have~a~terminal~optional~ + argument~with~expandable~commands. + } +\__kernel_msg_new:nnnn { xparse } { inconsistent-long } + { Inconsistent~long~arguments~for~expandable~command~'#1'. } + { + The~arguments~for~an~expandable~command~must~not~involve~short~ + arguments~after~long~arguments.~You~have~tried~to~mix~the~two~types. + } +\__kernel_msg_new:nnnn { xparse } { invalid-command-arg } + { Argument~type~'#2'~not~available~for~#1. } + { + The~letter~'#2'~can~only~be~used~in~environment~argument~ + specifications,~not~for~commands. + \\ \\ + LaTeX~will~ignore~this~entire~definition. + } +\__kernel_msg_new:nnnn { xparse } { invalid-expandable-argument-type } + { Argument~type~'#2'~not~available~for~expandable~command~'#1'. } + { + The~letter~'#2'~specifies~an~argument~type~which~cannot~be~used~ + in~an~expandable~command. + \c__xparse_ignore_def_tl + } +\__kernel_msg_new:nnnn { xparse } { invalid-after-optional-expandably } + { + Argument~type~'#2'~not~available~after~optional~argument~ + for~expandable~command~'#1'. + } + { + The~letter~'#2'~specifies~an~argument~type~which~cannot~be~used~ + in~an~expandable~command~after~an~optional~argument. + \c__xparse_ignore_def_tl + } +\__kernel_msg_new:nnnn { xparse } { non-trailing-obey-spaces } + { Prefix~'!'~used~before~mandatory~argument~'#2'~of~#1. } + { + The~prefix~'!'~can~only~apply~to~trailing~optional~arguments. + \c__xparse_ignore_def_tl + } +\__kernel_msg_new:nnnn { xparse } { not-definable } + { First~argument~of~'#2'~must~be~a~command. } + { + The~first~argument~of~'#2'~should~be~the~document~command~that~will~ + be~defined.~The~provided~argument~'#1'~is~a~character.~Perhaps~a~ + backslash~is~missing? + \c__xparse_ignore_def_tl + } +\__kernel_msg_new:nnnn { xparse } { not-one-token } + { First~argument~of~'#2'~must~be~a~command. } + { + The~first~argument~of~'#2'~should~be~the~document~command~that~will~ + be~defined.~The~provided~argument~'#1'~contains~more~than~one~ + token.~Perhaps~a~backslash~is~missing? + \c__xparse_ignore_def_tl + } +\__kernel_msg_new:nnnn { xparse } { not-single-token } + { + Argument~delimiter~'#2'~for~the~#1~should~be~ + a~single~non-space~token. + } + { + The~argument~specification~provided~was~not~valid:~in~a~place~ + where~a~single~token~is~required,~LaTeX~found~'#2'. + \c__xparse_ignore_def_tl + } +\__kernel_msg_new:nnnn { xparse } { forbidden-implicit-group-token } + { Argument~delimiter~'#2'~for~the~#1~is~not~allowed. } + { + The~argument~specification~provided~was~not~valid:~the~implicit~ + #3-group~token~'#2'~is~not~allowed~as~an~argument~delimiter. + \c__xparse_ignore_def_tl + } +\__kernel_msg_new:nnnn { xparse } { processor-in-expandable } + { Argument~processor~'>{#2}'~cannot~be~used~for~the~expandable~command~'#1'. } + { + The~argument~specification~for~#1~contains~a~processor~function:~ + this~is~only~supported~for~standard~robust~commands. + \c__xparse_ignore_def_tl + } +\__kernel_msg_new:nnnn { xparse } { too-many-arguments } + { Too~many~arguments~in~argument~specification~'#2'~of~#1. } + { + The~argument~specification~provided~has~more~than~9~arguments.~ + This~cannot~be~implemented. + \c__xparse_ignore_def_tl + } +\__kernel_msg_new:nnnn { xparse } { two-markers } + { Two~'#2'~apply~to~the~same~argument~in~argument~specification~of~#1. } + { + The~argument~specification~provided~has~two~markers~'#2'~applying~ + to~the~same~argument;~these~are~redundant. + } +\__kernel_msg_new:nnnn { xparse } { unknown-argument-type } + { Unknown~argument~type~'#2'~for~the~#1. } + { + The~letter~'#2'~does~not~specify~a~known~argument~type. + \c__xparse_ignore_def_tl + } +\__kernel_msg_new:nnnn { xparse } { xparse-argument-type } + { Deprecated~argument~type~'#2'~for~the~#1~requires~xparse. } + { + The~letter~'#2'~specifies~a~known~argument~type~that~requires~ + the~xparse~package. + \c__xparse_ignore_def_tl + } +\__kernel_msg_new:nnn { xparse } { if-boolean } + { Invalid~use~\iow_char:N\\IfBooleanTF~{#1} } +\__kernel_msg_new:nnnn { xparse } { loop-in-defaults } + { Defaults~of~#1~have~circular~dependency. } + { + The~default~values~of~two~or~more~arguments~of~the~#1~ + depend~on~each~other~in~a~way~that~cannot~be~resolved. + } +\__kernel_msg_new:nnnn { xparse } { missing-required } + { Missing~required~argument~for~#1. } + { + The~current~#1~expects~an~argument~starting~with~'#2'.~ + LaTeX~did~not~find~it,~and~will~insert~a~default~value~to~be~processed. + } +\__kernel_msg_new:nnnn { xparse } { non-xparse } + { \str_uppercase:n #1~not~defined~using~xparse. } + { + You~have~asked~for~the~argument~specification~for~the~#1,~ + but~this~was~not~defined~using~xparse. + } +\__kernel_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. + } +\__kernel_msg_new:nnnn { xparse } { unknown } + { Unknown~document~#1. } + { + You~have~asked~for~the~argument~specification~for~the~#1,~ + but~it~is~not~defined. + } +\__kernel_msg_new:nnnn { xparse } { verbatim-newline } + { Verbatim~argument~of~#1~ended~by~end~of~line. } + { + The~verbatim~argument~of~the~#1~cannot~contain~more~than~one~line,~ + but~the~end~ + of~the~current~line~has~been~reached.~You~may~have~forgotten~the~ + closing~delimiter. + \\ \\ + LaTeX~will~ignore~'#2'. + } +\__kernel_msg_new:nnnn { xparse } { verbatim-tokenized } + { The~verbatim~#1~cannot~be~used~inside~an~argument. } + { + The~#1~takes~a~verbatim~argument.~ + It~may~not~appear~within~the~argument~of~another~function.~ + It~received~an~illegal~token \tl_if_empty:nF {#3} { ~'#3' } . + \\ \\ + LaTeX~will~ignore~'#2'. + } +\__kernel_msg_new:nnn { xparse } { define-command } + { + Defining~command~#1~ + with~sig.~'#2'~\msg_line_context:. + } +\__kernel_msg_new:nnn { xparse } { define-environment } + { + Defining~environment~'#1'~ + with~sig.~'#2'~\msg_line_context:. + } +\__kernel_msg_new:nnn { xparse } { redefine-command } + { + Redefining~command~#1~ + with~sig.~'#2'~\msg_line_context:. + } +\__kernel_msg_new:nnn { xparse } { redefine-environment } + { + Redefining~environment~'#1'~ + with~sig.~'#2'~\msg_line_context:. + } +\__kernel_msg_new:nnn { xparse } { optional-mandatory } + { + Since~the~mandatory~argument~'#1'~has~the~same~delimiter~'#2'~ + as~a~previous~optional~argument,~it~will~not~be~possible~to~ + omit~all~optional~arguments~when~calling~this~command. + } +\__kernel_msg_new:nnn { xparse } { unsupported-let } + { + The~command~'#1'~was~undefined~but~not~the~associated~commands~ + '#1~code'~and/or~'#1~defaults'.~Maybe~you~tried~using~ + \iow_char:N\\let.~This~may~lead~to~an~infinite~loop. + } +\cs_new_eq:NN \BooleanFalse \c_false_bool +\cs_new_eq:NN \BooleanTrue \c_true_bool +\cs_new_protected:Npn \NewDocumentCommand #1#2#3 + { + \__xparse_check_definable:nNT {#1} \NewDocumentCommand + { + \cs_if_exist:NTF #1 + { + \__kernel_msg_error:nnxx { xparse } { command-already-defined } + { \use:nnn \token_to_str:N #1 { } } + { \token_to_str:N \NewDocumentCommand } + } + { \__xparse_declare_cmd:Nnn #1 {#2} {#3} } + } + } +\cs_new_protected:Npn \RenewDocumentCommand #1#2#3 + { + \__xparse_check_definable:nNT {#1} \RenewDocumentCommand + { + \cs_if_exist:NTF #1 + { \__xparse_declare_cmd:Nnn #1 {#2} {#3} } + { + \__kernel_msg_error:nnxx { xparse } { command-not-yet-defined } + { \use:nnn \token_to_str:N #1 { } } + { \token_to_str:N \RenewDocumentCommand } + } + } + } +\cs_new_protected:Npn \ProvideDocumentCommand #1#2#3 + { + \__xparse_check_definable:nNT {#1} \ProvideDocumentCommand + { \cs_if_exist:NF #1 { \__xparse_declare_cmd:Nnn #1 {#2} {#3} } } + } +\cs_new_protected:Npn \DeclareDocumentCommand #1#2#3 + { + \__xparse_check_definable:nNT {#1} \DeclareDocumentCommand + { \__xparse_declare_cmd:Nnn #1 {#2} {#3} } + } +\cs_new_protected:Npn \NewDocumentEnvironment #1#2#3#4 + { + \cs_if_exist:cTF {#1} + { \__kernel_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} } + { \__kernel_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 \DeclareDocumentEnvironment #1#2#3#4 + { \__xparse_declare_env:nnnn {#1} {#2} {#3} {#4} } +\cs_new_protected:Npn \NewExpandableDocumentCommand #1#2#3 + { + \__xparse_check_definable:nNT {#1} \NewExpandableDocumentCommand + { + \cs_if_exist:NTF #1 + { + \__kernel_msg_error:nnxx { xparse } { command-already-defined } + { \use:nnn \token_to_str:N #1 { } } + { \token_to_str:N \NewExpandableDocumentCommand } + } + { \__xparse_declare_expandable_cmd:Nnn #1 {#2} {#3} } + } + } +\cs_new_protected:Npn \RenewExpandableDocumentCommand #1#2#3 + { + \__xparse_check_definable:nNT {#1} \RenewExpandableDocumentCommand + { + \cs_if_exist:NTF #1 + { \__xparse_declare_expandable_cmd:Nnn #1 {#2} {#3} } + { + \__kernel_msg_error:nnxx { xparse } { command-not-yet-defined } + { \use:nnn \token_to_str:N #1 { } } + { \token_to_str:N \RenewExpandableDocumentCommand } + } + } + } +\cs_new_protected:Npn \ProvideExpandableDocumentCommand #1#2#3 + { + \__xparse_check_definable:nNT {#1} \ProvideExpandableDocumentCommand + { + \cs_if_exist:NF #1 + { \__xparse_declare_expandable_cmd:Nnn #1 {#2} {#3} } + } + } +\cs_new_protected:Npn \DeclareExpandableDocumentCommand #1#2#3 + { + \__xparse_check_definable:nNT {#1} \DeclareExpandableDocumentCommand + { \__xparse_declare_expandable_cmd:Nnn #1 {#2} {#3} } + } +\cs_new:Npn \IfBooleanTF #1 + { + \tl_if_single:nF {#1} + { \prg_break:n { \use:n } } + \tl_if_single_token:nF #1 + { \prg_break:n { \use:n } } + \token_if_eq_meaning:NNT #1 \c_true_bool + { \prg_break:n { \use_ii:nnn } } + \token_if_eq_meaning:NNT #1 \c_false_bool + { \prg_break:n { \use_iii:nnn } } + \prg_break:n { \use:n } + \prg_break_point: + { + \__kernel_msg_expandable_error:nnn { xparse } { if-boolean } {#1} + \use_ii:nn + } + } +\cs_new:Npn \IfBooleanT #1#2 { \IfBooleanTF {#1} {#2} { } } +\cs_new:Npn \IfBooleanF #1 { \IfBooleanTF {#1} { } } +\cs_new_eq:NN \IfNoValueF \tl_if_novalue:nF +\cs_new_eq:NN \IfNoValueT \tl_if_novalue:nT +\cs_new_eq:NN \IfNoValueTF \tl_if_novalue:nTF +\cs_new:Npn \IfValueF { \tl_if_novalue:nT } +\cs_new:Npn \IfValueT { \tl_if_novalue:nF } +\cs_new:Npn \IfValueTF #1#2#3 { \tl_if_novalue:nTF {#1} {#3} {#2} } +\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 \TrimSpaces \__xparse_trim_spaces:n +\cs_new_eq:NN \ProcessList \tl_map_function:nN +\cs_new_protected:Npn \GetDocumentCommandArgSpec #1 + { + \__xparse_check_definable:nNT {#1} \GetDocumentCommandArgSpec + { \__xparse_get_arg_spec:N #1 } + } +\cs_new_eq:NN \GetDocumentEnvironmentArgSpec \__xparse_get_arg_spec:n +\cs_new_protected:Npn \ShowDocumentCommandArgSpec #1 + { + \__xparse_check_definable:nNT {#1} \ShowDocumentCommandArgSpec + { \__xparse_show_arg_spec:N #1 } + } +\cs_new_eq:NN \ShowDocumentEnvironmentArgSpec \__xparse_show_arg_spec:n +\__xparse_file_end_hook: +%% +%% +%% End of file `xparse-generic.tex'. -- cgit v1.2.3