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Diffstat (limited to 'Master/texmf-dist/tex/latex/expl3/l3token.sty')
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diff --git a/Master/texmf-dist/tex/latex/expl3/l3token.sty b/Master/texmf-dist/tex/latex/expl3/l3token.sty deleted file mode 100644 index 9013497ff87..00000000000 --- a/Master/texmf-dist/tex/latex/expl3/l3token.sty +++ /dev/null @@ -1,566 +0,0 @@ -%% -%% This is file `l3token.sty', -%% generated with the docstrip utility. -%% -%% The original source files were: -%% -%% l3token.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: l3token.dtx Copyright (C) 2005-2010 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 ``expl3 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{l3names} -\GetIdInfo$Id: l3token.dtx 2223 2011-04-09 12:57:14Z will $ - {L3 Experimental token investigation and manipulation} -\ProvidesExplPackage - {\filename}{\filedate}{\fileversion}{\filedescription} -\package_check_loaded_expl: -\cs_new_eq:NN \char_set_catcode:w \tex_catcode:D -\cs_new_protected_nopar:Npn \char_set_catcode:nn #1#2 { - \char_set_catcode:w #1 = \int_eval:w #2\int_eval_end: -} -\cs_new_nopar:Npn \char_value_catcode:w { \int_use:N \tex_catcode:D } -\cs_new_nopar:Npn \char_value_catcode:n #1 { - \char_value_catcode:w \int_eval:w #1\int_eval_end: -} -\cs_new_nopar:Npn \char_show_value_catcode:w { - \tex_showthe:D \tex_catcode:D -} -\cs_new_nopar:Npn \char_show_value_catcode:n #1 { - \char_show_value_catcode:w \int_eval:w #1\int_eval_end: -} -\cs_new_protected_nopar:Npn \char_make_escape:N #1 { \char_set_catcode:nn {`#1} {\c_zero} } -\cs_new_protected_nopar:Npn \char_make_begin_group:N #1 { \char_set_catcode:nn {`#1} {\c_one} } -\cs_new_protected_nopar:Npn \char_make_end_group:N #1 { \char_set_catcode:nn {`#1} {\c_two} } -\cs_new_protected_nopar:Npn \char_make_math_shift:N #1 { \char_set_catcode:nn {`#1} {\c_three} } -\cs_new_protected_nopar:Npn \char_make_alignment:N #1 { \char_set_catcode:nn {`#1} {\c_four} } -\cs_new_protected_nopar:Npn \char_make_end_line:N #1 { \char_set_catcode:nn {`#1} {\c_five} } -\cs_new_protected_nopar:Npn \char_make_parameter:N #1 { \char_set_catcode:nn {`#1} {\c_six} } -\cs_new_protected_nopar:Npn \char_make_math_superscript:N #1 { \char_set_catcode:nn {`#1} {\c_seven} } -\cs_new_protected_nopar:Npn \char_make_math_subscript:N #1 { \char_set_catcode:nn {`#1} {\c_eight} } -\cs_new_protected_nopar:Npn \char_make_ignore:N #1 { \char_set_catcode:nn {`#1} {\c_nine} } -\cs_new_protected_nopar:Npn \char_make_space:N #1 { \char_set_catcode:nn {`#1} {\c_ten} } -\cs_new_protected_nopar:Npn \char_make_letter:N #1 { \char_set_catcode:nn {`#1} {\c_eleven} } -\cs_new_protected_nopar:Npn \char_make_other:N #1 { \char_set_catcode:nn {`#1} {\c_twelve} } -\cs_new_protected_nopar:Npn \char_make_active:N #1 { \char_set_catcode:nn {`#1} {\c_thirteen} } -\cs_new_protected_nopar:Npn \char_make_comment:N #1 { \char_set_catcode:nn {`#1} {\c_fourteen} } -\cs_new_protected_nopar:Npn \char_make_invalid:N #1 { \char_set_catcode:nn {`#1} {\c_fifteen} } -\cs_new_protected_nopar:Npn \char_make_escape:n #1 { \char_set_catcode:nn {#1} {\c_zero} } -\cs_new_protected_nopar:Npn \char_make_begin_group:n #1 { \char_set_catcode:nn {#1} {\c_one} } -\cs_new_protected_nopar:Npn \char_make_end_group:n #1 { \char_set_catcode:nn {#1} {\c_two} } -\cs_new_protected_nopar:Npn \char_make_math_shift:n #1 { \char_set_catcode:nn {#1} {\c_three} } -\cs_new_protected_nopar:Npn \char_make_alignment:n #1 { \char_set_catcode:nn {#1} {\c_four} } -\cs_new_protected_nopar:Npn \char_make_end_line:n #1 { \char_set_catcode:nn {#1} {\c_five} } -\cs_new_protected_nopar:Npn \char_make_parameter:n #1 { \char_set_catcode:nn {#1} {\c_six} } -\cs_new_protected_nopar:Npn \char_make_math_superscript:n #1 { \char_set_catcode:nn {#1} {\c_seven} } -\cs_new_protected_nopar:Npn \char_make_math_subscript:n #1 { \char_set_catcode:nn {#1} {\c_eight} } -\cs_new_protected_nopar:Npn \char_make_ignore:n #1 { \char_set_catcode:nn {#1} {\c_nine} } -\cs_new_protected_nopar:Npn \char_make_space:n #1 { \char_set_catcode:nn {#1} {\c_ten} } -\cs_new_protected_nopar:Npn \char_make_letter:n #1 { \char_set_catcode:nn {#1} {\c_eleven} } -\cs_new_protected_nopar:Npn \char_make_other:n #1 { \char_set_catcode:nn {#1} {\c_twelve} } -\cs_new_protected_nopar:Npn \char_make_active:n #1 { \char_set_catcode:nn {#1} {\c_thirteen} } -\cs_new_protected_nopar:Npn \char_make_comment:n #1 { \char_set_catcode:nn {#1} {\c_fourteen} } -\cs_new_protected_nopar:Npn \char_make_invalid:n #1 { \char_set_catcode:nn {#1} {\c_fifteen} } -\cs_new_eq:NN \char_set_mathcode:w \tex_mathcode:D -\cs_new_protected_nopar:Npn \char_set_mathcode:nn #1#2 { - \char_set_mathcode:w #1 = \int_eval:w #2\int_eval_end: -} -\cs_new_protected_nopar:Npn \char_gset_mathcode:w { \pref_global:D \tex_mathcode:D } -\cs_new_protected_nopar:Npn \char_gset_mathcode:nn #1#2 { - \char_gset_mathcode:w #1 = \int_eval:w #2\int_eval_end: -} -\cs_new_nopar:Npn \char_value_mathcode:w { \int_use:N \tex_mathcode:D } -\cs_new_nopar:Npn \char_value_mathcode:n #1 { - \char_value_mathcode:w \int_eval:w #1\int_eval_end: -} -\cs_new_nopar:Npn \char_show_value_mathcode:w { \tex_showthe:D \tex_mathcode:D } -\cs_new_nopar:Npn \char_show_value_mathcode:n #1 { - \char_show_value_mathcode:w \int_eval:w #1\int_eval_end: -} -\cs_new_eq:NN \char_set_lccode:w \tex_lccode:D -\cs_new_protected_nopar:Npn \char_set_lccode:nn #1#2{ - \char_set_lccode:w #1 = \int_eval:w #2\int_eval_end: -} -\cs_new_nopar:Npn \char_value_lccode:w {\int_use:N\tex_lccode:D} -\cs_new_nopar:Npn \char_value_lccode:n #1{\char_value_lccode:w - \int_eval:w #1\int_eval_end:} -\cs_new_nopar:Npn \char_show_value_lccode:w {\tex_showthe:D\tex_lccode:D} -\cs_new_nopar:Npn \char_show_value_lccode:n #1{ - \char_show_value_lccode:w \int_eval:w #1\int_eval_end:} -\cs_new_eq:NN \char_set_uccode:w \tex_uccode:D -\cs_new_protected_nopar:Npn \char_set_uccode:nn #1#2{ - \char_set_uccode:w #1 = \int_eval:w #2\int_eval_end: -} -\cs_new_nopar:Npn \char_value_uccode:w {\int_use:N\tex_uccode:D} -\cs_new_nopar:Npn \char_value_uccode:n #1{\char_value_uccode:w - \int_eval:w #1\int_eval_end:} -\cs_new_nopar:Npn \char_show_value_uccode:w {\tex_showthe:D\tex_uccode:D} -\cs_new_nopar:Npn \char_show_value_uccode:n #1{ - \char_show_value_uccode:w \int_eval:w #1\int_eval_end:} -\cs_new_eq:NN \char_set_sfcode:w \tex_sfcode:D -\cs_new_protected_nopar:Npn \char_set_sfcode:nn #1#2 { - \char_set_sfcode:w #1 = \int_eval:w #2\int_eval_end: -} -\cs_new_nopar:Npn \char_value_sfcode:w { \int_use:N \tex_sfcode:D } -\cs_new_nopar:Npn \char_value_sfcode:n #1 { - \char_value_sfcode:w \int_eval:w #1\int_eval_end: -} -\cs_new_nopar:Npn \char_show_value_sfcode:w { \tex_showthe:D \tex_sfcode:D } -\cs_new_nopar:Npn \char_show_value_sfcode:n #1 { - \char_show_value_sfcode:w \int_eval:w #1\int_eval_end: -} -\cs_new_protected_nopar:Npn \token_new:Nn #1#2 {\cs_new_eq:NN #1#2} -\cs_new_eq:NN \c_group_begin_token { -\cs_new_eq:NN \c_group_end_token } -\group_begin: -\char_set_catcode:nn{`\*}{3} -\token_new:Nn \c_math_shift_token {*} -\char_set_catcode:nn{`\*}{4} -\token_new:Nn \c_alignment_tab_token {*} -\token_new:Nn \c_parameter_token {#} -\token_new:Nn \c_math_superscript_token {^} -\char_set_catcode:nn{`\*}{8} -\token_new:Nn \c_math_subscript_token {*} -\token_new:Nn \c_space_token {~} -\token_new:Nn \c_letter_token {a} -\token_new:Nn \c_other_char_token {1} -\char_set_catcode:nn{`\*}{13} -\cs_gset_nopar:Npn \c_active_char_token {\exp_not:N*} -\group_end: -\prg_new_conditional:Nnn \token_if_group_begin:N {p,TF,T,F} { - \if_catcode:w \exp_not:N #1\c_group_begin_token - \prg_return_true: \else: \prg_return_false: \fi: -} -\prg_new_conditional:Nnn \token_if_group_end:N {p,TF,T,F} { - \if_catcode:w \exp_not:N #1\c_group_end_token - \prg_return_true: \else: \prg_return_false: \fi: -} -\prg_new_conditional:Nnn \token_if_math_shift:N {p,TF,T,F} { - \if_catcode:w \exp_not:N #1\c_math_shift_token - \prg_return_true: \else: \prg_return_false: \fi: -} -\prg_new_conditional:Nnn \token_if_alignment_tab:N {p,TF,T,F} { - \if_catcode:w \exp_not:N #1\c_alignment_tab_token - \prg_return_true: \else: \prg_return_false: \fi: -} -\prg_new_conditional:Nnn \token_if_parameter:N {p,TF,T,F} { - \exp_after:wN\if_catcode:w \cs:w c_parameter_token\cs_end:\exp_not:N #1 - \prg_return_true: \else: \prg_return_false: \fi: -} -\prg_new_conditional:Nnn \token_if_math_superscript:N {p,TF,T,F} { - \if_catcode:w \exp_not:N #1\c_math_superscript_token - \prg_return_true: \else: \prg_return_false: \fi: -} -\prg_new_conditional:Nnn \token_if_math_subscript:N {p,TF,T,F} { - \if_catcode:w \exp_not:N #1\c_math_subscript_token - \prg_return_true: \else: \prg_return_false: \fi: -} -\prg_new_conditional:Nnn \token_if_space:N {p,TF,T,F} { - \if_catcode:w \exp_not:N #1\c_space_token - \prg_return_true: \else: \prg_return_false: \fi: -} -\prg_new_conditional:Nnn \token_if_letter:N {p,TF,T,F} { - \if_catcode:w \exp_not:N #1\c_letter_token - \prg_return_true: \else: \prg_return_false: \fi: -} -\prg_new_conditional:Nnn \token_if_other_char:N {p,TF,T,F} { - \if_catcode:w \exp_not:N #1\c_other_char_token - \prg_return_true: \else: \prg_return_false: \fi: -} -\prg_new_conditional:Nnn \token_if_active_char:N {p,TF,T,F} { - \if_catcode:w \exp_not:N #1\c_active_char_token - \prg_return_true: \else: \prg_return_false: \fi: -} -\prg_new_conditional:Nnn \token_if_eq_meaning:NN {p,TF,T,F} { - \if_meaning:w #1 #2 - \prg_return_true: \else: \prg_return_false: \fi: -} -\prg_new_conditional:Nnn \token_if_eq_catcode:NN {p,TF,T,F} { - \if_catcode:w \exp_not:N #1 \exp_not:N #2 - \prg_return_true: \else: \prg_return_false: \fi: -} -\prg_new_conditional:Nnn \token_if_eq_charcode:NN {p,TF,T,F} { - \if_charcode:w \exp_not:N #1 \exp_not:N #2 - \prg_return_true: \else: \prg_return_false: \fi: -} -\prg_new_conditional:Nnn \token_if_macro:N {p,TF,T,F} { - \exp_after:wN \token_if_macro_p_aux:w \token_to_meaning:N #1 -> \q_stop -} -\cs_new_nopar:Npn \token_if_macro_p_aux:w #1 -> #2 \q_stop{ - \if_predicate:w \tl_if_empty_p:n{#2} - \prg_return_false: \else: \prg_return_true: \fi: -} -\prg_new_conditional:Nnn \token_if_cs:N {p,TF,T,F} { - \if_predicate:w \token_if_eq_catcode_p:NN \scan_stop: #1 - \prg_return_true: \else: \prg_return_false: \fi:} -\prg_new_conditional:Nnn \token_if_expandable:N {p,TF,T,F} { - \cs_if_exist:NTF #1 { - \exp_after:wN \if_meaning:w \exp_not:N #1 #1 - \prg_return_false: \else: \prg_return_true: \fi: - } { - \prg_return_false: - } -} -\group_begin: - \char_set_lccode:nn {`\T}{`\T} - \char_set_lccode:nn {`\F}{`\F} - \char_set_lccode:nn {`\X}{`\n} - \char_set_lccode:nn {`\Y}{`\t} - \char_set_lccode:nn {`\Z}{`\d} - \char_set_lccode:nn {`\?}{`\\} - \tl_map_inline:nn{\X\Y\Z\M\C\H\A\R\O\U\S\K\I\P\L\G\P\E} - {\char_set_catcode:nn {`#1}{12}} -\tl_to_lowercase:n{ - \group_end: -\prg_new_conditional:Nnn \token_if_chardef:N {p,TF,T,F} { - \exp_after:wN \token_if_chardef_aux:w - \token_to_meaning:N #1?CHAR"\q_stop -} -\cs_new_nopar:Npn \token_if_chardef_aux:w #1?CHAR"#2\q_stop{ - \tl_if_empty:nTF {#1} {\prg_return_true:} {\prg_return_false:} -} -\prg_new_conditional:Nnn \token_if_mathchardef:N {p,TF,T,F} { - \exp_after:wN \token_if_mathchardef_aux:w - \token_to_meaning:N #1?MAYHCHAR"\q_stop -} -\cs_new_nopar:Npn \token_if_mathchardef_aux:w #1?MAYHCHAR"#2\q_stop{ - \tl_if_empty:nTF {#1} {\prg_return_true:} {\prg_return_false:} -} -\prg_new_conditional:Nnn \token_if_int_register:N {p,TF,T,F} { - \if_meaning:w \tex_countdef:D #1 - \prg_return_false: - \else: - \exp_after:wN \token_if_int_register_aux:w - \token_to_meaning:N #1?COUXY\q_stop - \fi: -} -\cs_new_nopar:Npn \token_if_int_register_aux:w #1?COUXY#2\q_stop{ - \tl_if_empty:nTF {#1} {\prg_return_true:} {\prg_return_false:} -} -\prg_new_conditional:Nnn \token_if_skip_register:N {p,TF,T,F} { - \if_meaning:w \tex_skipdef:D #1 - \prg_return_false: - \else: - \exp_after:wN \token_if_skip_register_aux:w - \token_to_meaning:N #1?SKIP\q_stop - \fi: -} -\cs_new_nopar:Npn \token_if_skip_register_aux:w #1?SKIP#2\q_stop{ - \tl_if_empty:nTF {#1} {\prg_return_true:} {\prg_return_false:} -} -\prg_new_conditional:Nnn \token_if_dim_register:N {p,TF,T,F} { - \if_meaning:w \tex_dimendef:D #1 - \c_false_bool - \else: - \exp_after:wN \token_if_dim_register_aux:w - \token_to_meaning:N #1?ZIMEX\q_stop - \fi: -} -\cs_new_nopar:Npn \token_if_dim_register_aux:w #1?ZIMEX#2\q_stop{ - \tl_if_empty:nTF {#1} {\prg_return_true:} {\prg_return_false:} -} -\prg_new_conditional:Nnn \token_if_toks_register:N {p,TF,T,F} { - \if_meaning:w \tex_toksdef:D #1 - \prg_return_false: - \else: - \exp_after:wN \token_if_toks_register_aux:w - \token_to_meaning:N #1?YOKS\q_stop - \fi: -} -\cs_new_nopar:Npn \token_if_toks_register_aux:w #1?YOKS#2\q_stop{ - \tl_if_empty:nTF {#1} {\prg_return_true:} {\prg_return_false:} -} -\prg_new_conditional:Nnn \token_if_protected_macro:N {p,TF,T,F} { - \exp_after:wN \token_if_protected_macro_aux:w - \token_to_meaning:N #1?PROYECYEZ~MACRO\q_stop -} -\cs_new_nopar:Npn \token_if_protected_macro_aux:w #1?PROYECYEZ~MACRO#2\q_stop{ - \tl_if_empty:nTF {#1} {\prg_return_true:} {\prg_return_false:} -} -\prg_new_conditional:Nnn \token_if_long_macro:N {p,TF,T,F} { - \exp_after:wN \token_if_long_macro_aux:w - \token_to_meaning:N #1?LOXG~MACRO\q_stop -} -\cs_new_nopar:Npn \token_if_long_macro_aux:w #1?LOXG~MACRO#2\q_stop{ - \tl_if_empty:nTF {#1} {\prg_return_true:} {\prg_return_false:} -} -\prg_new_conditional:Nnn \token_if_protected_long_macro:N {p,TF,T,F} { - \exp_after:wN \token_if_protected_long_macro_aux:w - \token_to_meaning:N #1?PROYECYEZ?LOXG~MACRO\q_stop -} -\cs_new_nopar:Npn \token_if_protected_long_macro_aux:w #1 - ?PROYECYEZ?LOXG~MACRO#2\q_stop{ - \tl_if_empty:nTF {#1} {\prg_return_true:} {\prg_return_false:} -} -} -\group_begin: -\char_set_lccode:nn {`\?}{`\:} -\char_set_catcode:nn{`\M}{12} -\char_set_catcode:nn{`\A}{12} -\char_set_catcode:nn{`\C}{12} -\char_set_catcode:nn{`\R}{12} -\char_set_catcode:nn{`\O}{12} -\tl_to_lowercase:n{ - \group_end: - \cs_new_nopar:Npn \token_get_prefix_arg_replacement_aux:w #1MACRO?#2->#3\q_stop#4{ - #4{#1}{#2}{#3} - } - \cs_new_nopar:Npn\token_get_prefix_spec:N #1{ - \token_if_macro:NTF #1{ - \exp_after:wN \token_get_prefix_arg_replacement_aux:w - \token_to_meaning:N #1\q_stop\use_i:nnn - }{\scan_stop:} - } - \cs_new_nopar:Npn\token_get_arg_spec:N #1{ - \token_if_macro:NTF #1{ - \exp_after:wN \token_get_prefix_arg_replacement_aux:w - \token_to_meaning:N #1\q_stop\use_ii:nnn - }{\scan_stop:} - } - \cs_new_nopar:Npn\token_get_replacement_spec:N #1{ - \token_if_macro:NTF #1{ - \exp_after:wN \token_get_prefix_arg_replacement_aux:w - \token_to_meaning:N #1\q_stop\use_iii:nnn - }{\scan_stop:} - } -} -\prg_new_conditional:Nnn \token_if_primitive:N {p,TF,T,F} { - \if_predicate:w \token_if_cs_p:N #1 - \if_predicate:w \token_if_macro_p:N #1 - \prg_return_false: - \else: - \token_if_primitive_p_aux:N #1 - \fi: - \else: - \if_predicate:w \token_if_active_char_p:N #1 - \if_predicate:w \token_if_macro_p:N #1 - \prg_return_false: - \else: - \token_if_primitive_p_aux:N #1 - \fi: - \else: - \prg_return_false: - \fi: - \fi: -} -\cs_new_nopar:Npn \token_if_primitive_p_aux:N #1{ - \if_predicate:w \token_if_chardef_p:N #1 \c_false_bool - \else: - \if_predicate:w \token_if_mathchardef_p:N #1 \prg_return_false: - \else: - \if_predicate:w \token_if_int_register_p:N #1 \prg_return_false: - \else: - \if_predicate:w \token_if_skip_register_p:N #1 \prg_return_false: - \else: - \if_predicate:w \token_if_dim_register_p:N #1 \prg_return_false: - \else: - \if_predicate:w \token_if_toks_register_p:N #1 \prg_return_false: - \else: - \prg_return_true: - \fi: - \fi: - \fi: - \fi: - \fi: - \fi: -} -\token_new:Nn \l_peek_token {?} -\token_new:Nn \g_peek_token {?} -\token_new:Nn \l_peek_search_token {?} -\cs_new_protected_nopar:Npn \peek_after:NN {\tex_futurelet:D \l_peek_token } -\cs_new_protected_nopar:Npn \peek_gafter:NN { - \pref_global:D \tex_futurelet:D \g_peek_token -} -\tl_new:N \l_peek_true_tl -\tl_new:N \l_peek_false_tl -\cs_new_nopar:Npn \peek_tmp:w {} -\tl_new:N \l_peek_search_tl -\cs_new_protected:Npn \peek_token_generic:NNTF #1#2#3#4 { - \cs_set_eq:NN \l_peek_search_token #2 - \tl_set:Nn \l_peek_search_tl {#2} - \tl_set:Nn \l_peek_true_tl { \group_align_safe_end: #3 } - \tl_set:Nn \l_peek_false_tl { \group_align_safe_end: #4 } - \group_align_safe_begin: - \peek_after:NN #1 -} -\cs_new_protected:Npn \peek_token_generic:NNT #1#2#3 { - \peek_token_generic:NNTF #1#2 {#3} {} -} -\cs_new_protected:Npn \peek_token_generic:NNF #1#2#3 { - \peek_token_generic:NNTF #1#2 {} {#3} -} -\cs_new_protected:Npn \peek_token_remove_generic:NNTF #1#2#3#4 { - \cs_set_eq:NN \l_peek_search_token #2 - \tl_set:Nn \l_peek_search_tl {#2} - \tl_set:Nn \l_peek_true_aux_tl {#3} - \tl_set_eq:NN \l_peek_true_tl \c_peek_true_remove_next_tl - \tl_set:Nn \l_peek_false_tl {\group_align_safe_end: #4} - \group_align_safe_begin: - \peek_after:NN #1 -} -\cs_new:Npn \peek_token_remove_generic:NNT #1#2#3 { - \peek_token_remove_generic:NNTF #1#2 {#3} {} -} -\cs_new:Npn \peek_token_remove_generic:NNF #1#2#3 { - \peek_token_remove_generic:NNTF #1#2 {} {#3} -} -\tl_new:N \l_peek_true_aux_tl -\tl_const:Nn \c_peek_true_remove_next_tl {\group_align_safe_end: - \tex_afterassignment:D \l_peek_true_aux_tl \cs_set_eq:NN \peek_tmp:w -} -\cs_new_nopar:Npn \peek_execute_branches_meaning: { - \if_meaning:w \l_peek_token \l_peek_search_token - \exp_after:wN \l_peek_true_tl - \else: - \exp_after:wN \l_peek_false_tl - \fi: -} -\cs_new_nopar:Npn \peek_execute_branches_catcode: { - \if_catcode:w \exp_not:N\l_peek_token \exp_not:N\l_peek_search_token - \exp_after:wN \l_peek_true_tl - \else: - \exp_after:wN \l_peek_false_tl - \fi: -} -\cs_new_nopar:Npn \peek_execute_branches_charcode: { - \bool_if:nTF { - \token_if_eq_catcode_p:NN \l_peek_token \c_group_begin_token || - \token_if_eq_catcode_p:NN \l_peek_token \c_group_end_token || - \token_if_eq_meaning_p:NN \l_peek_token \c_space_token - } - { \l_peek_false_tl } - { \exp_after:wN \peek_execute_branches_charcode_aux:NN \l_peek_search_tl } -} -\cs_new:Npn \peek_execute_branches_charcode_aux:NN #1#2{ - \if_charcode:w \exp_not:N #1\exp_not:N#2 - \exp_after:wN \l_peek_true_tl - \else: - \exp_after:wN \l_peek_false_tl - \fi: - #2 -} -\cs_new_nopar:Npn \peek_def_aux:nnnn #1#2#3#4 { - \peek_def_aux_ii:nnnnn {#1} {#2} {#3} {#4} { TF } - \peek_def_aux_ii:nnnnn {#1} {#2} {#3} {#4} { T } - \peek_def_aux_ii:nnnnn {#1} {#2} {#3} {#4} { F } -} -\cs_new_protected_nopar:Npn \peek_def_aux_ii:nnnnn #1#2#3#4#5 { - \cs_new_nopar:cpx { #1 #5 } { - \tl_if_empty:nF {#2} { - \exp_not:n { \cs_set_eq:NN \peek_execute_branches: #2 } - } - \exp_not:c { #3 #5 } - \exp_not:n { #4 } - } -} -\peek_def_aux:nnnn - { peek_meaning:N } - {} - { peek_token_generic:NN } - { \peek_execute_branches_meaning: } -\peek_def_aux:nnnn - { peek_meaning_ignore_spaces:N } - { \peek_execute_branches_meaning: } - { peek_token_generic:NN } - { \peek_ignore_spaces_execute_branches: } -\peek_def_aux:nnnn - { peek_meaning_remove:N } - {} - { peek_token_remove_generic:NN } - { \peek_execute_branches_meaning: } -\peek_def_aux:nnnn - { peek_meaning_remove_ignore_spaces:N } - { \peek_execute_branches_meaning: } - { peek_token_remove_generic:NN } - { \peek_ignore_spaces_execute_branches: } -\peek_def_aux:nnnn - { peek_catcode:N } - {} - { peek_token_generic:NN } - { \peek_execute_branches_catcode: } -\peek_def_aux:nnnn - { peek_catcode_ignore_spaces:N } - { \peek_execute_branches_catcode: } - { peek_token_generic:NN } - { \peek_ignore_spaces_execute_branches: } -\peek_def_aux:nnnn - { peek_catcode_remove:N } - {} - { peek_token_remove_generic:NN } - { \peek_execute_branches_catcode: } -\peek_def_aux:nnnn - { peek_catcode_remove_ignore_spaces:N } - { \peek_execute_branches_catcode: } - { peek_token_remove_generic:NN } - { \peek_ignore_spaces_execute_branches: } -\peek_def_aux:nnnn - { peek_charcode:N } - {} - { peek_token_generic:NN } - { \peek_execute_branches_charcode: } -\peek_def_aux:nnnn - { peek_charcode_ignore_spaces:N } - { \peek_execute_branches_charcode: } - { peek_token_generic:NN } - { \peek_ignore_spaces_execute_branches: } -\peek_def_aux:nnnn - { peek_charcode_remove:N } - {} - { peek_token_remove_generic:NN } - { \peek_execute_branches_charcode: } -\peek_def_aux:nnnn - { peek_charcode_remove_ignore_spaces:N } - { \peek_execute_branches_charcode: } - { peek_token_remove_generic:NN } - { \peek_ignore_spaces_execute_branches:} -\cs_new_nopar:Npn \peek_ignore_spaces_aux: { - \peek_after:NN \peek_ignore_spaces_execute_branches: -} -\cs_new_protected_nopar:Npn \peek_ignore_spaces_execute_branches: { - \token_if_eq_meaning:NNTF \l_peek_token \c_space_token - { \tex_afterassignment:D \peek_ignore_spaces_aux: - \cs_set_eq:NN \peek_tmp:w - } - \peek_execute_branches: -} -%% -%% -%% End of file `l3token.sty'. |