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--- a/Master/texmf-dist/tex/latex/l3kernel/l3token.sty
+++ /dev/null
@@ -1,726 +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) 2005-2013 The LaTeX3 Project
-%%
-%% It may be distributed and/or modified under the conditions of the
-%% LaTeX Project Public License (LPPL), either version 1.3c of this
-%% license or (at your option) any later version. The latest version
-%% of this license is in the file
-%%
-%% http://www.latex-project.org/lppl.txt
-%%
-%% This file is part of the "l3kernel 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 LaTeX3 Project.
-%%
-%% -----------------------------------------------------------------------
-\RequirePackage{l3bootstrap}
-\GetIdInfo$Id: l3token.dtx 4587 2013-08-25 21:30:10Z joseph $
- {L3 Experimental token manipulation}
-\ProvidesExplPackage
- {\ExplFileName}{\ExplFileDate}{\ExplFileVersion}{\ExplFileDescription}
-\__expl_package_check:
-\cs_new_protected:Npn \char_set_catcode:nn #1#2
- { \tex_catcode:D #1 = \__int_eval:w #2 \__int_eval_end: }
-\cs_new:Npn \char_value_catcode:n #1
- { \tex_the:D \tex_catcode:D \__int_eval:w #1\__int_eval_end: }
-\cs_new_protected:Npn \char_show_value_catcode:n #1
- { \tex_showthe:D \tex_catcode:D \__int_eval:w #1 \__int_eval_end: }
-\cs_new_protected:Npn \char_set_catcode_escape:N #1
- { \char_set_catcode:nn { `#1 } \c_zero }
-\cs_new_protected:Npn \char_set_catcode_group_begin:N #1
- { \char_set_catcode:nn { `#1 } \c_one }
-\cs_new_protected:Npn \char_set_catcode_group_end:N #1
- { \char_set_catcode:nn { `#1 } \c_two }
-\cs_new_protected:Npn \char_set_catcode_math_toggle:N #1
- { \char_set_catcode:nn { `#1 } \c_three }
-\cs_new_protected:Npn \char_set_catcode_alignment:N #1
- { \char_set_catcode:nn { `#1 } \c_four }
-\cs_new_protected:Npn \char_set_catcode_end_line:N #1
- { \char_set_catcode:nn { `#1 } \c_five }
-\cs_new_protected:Npn \char_set_catcode_parameter:N #1
- { \char_set_catcode:nn { `#1 } \c_six }
-\cs_new_protected:Npn \char_set_catcode_math_superscript:N #1
- { \char_set_catcode:nn { `#1 } \c_seven }
-\cs_new_protected:Npn \char_set_catcode_math_subscript:N #1
- { \char_set_catcode:nn { `#1 } \c_eight }
-\cs_new_protected:Npn \char_set_catcode_ignore:N #1
- { \char_set_catcode:nn { `#1 } \c_nine }
-\cs_new_protected:Npn \char_set_catcode_space:N #1
- { \char_set_catcode:nn { `#1 } \c_ten }
-\cs_new_protected:Npn \char_set_catcode_letter:N #1
- { \char_set_catcode:nn { `#1 } \c_eleven }
-\cs_new_protected:Npn \char_set_catcode_other:N #1
- { \char_set_catcode:nn { `#1 } \c_twelve }
-\cs_new_protected:Npn \char_set_catcode_active:N #1
- { \char_set_catcode:nn { `#1 } \c_thirteen }
-\cs_new_protected:Npn \char_set_catcode_comment:N #1
- { \char_set_catcode:nn { `#1 } \c_fourteen }
-\cs_new_protected:Npn \char_set_catcode_invalid:N #1
- { \char_set_catcode:nn { `#1 } \c_fifteen }
-\cs_new_protected:Npn \char_set_catcode_escape:n #1
- { \char_set_catcode:nn {#1} \c_zero }
-\cs_new_protected:Npn \char_set_catcode_group_begin:n #1
- { \char_set_catcode:nn {#1} \c_one }
-\cs_new_protected:Npn \char_set_catcode_group_end:n #1
- { \char_set_catcode:nn {#1} \c_two }
-\cs_new_protected:Npn \char_set_catcode_math_toggle:n #1
- { \char_set_catcode:nn {#1} \c_three }
-\cs_new_protected:Npn \char_set_catcode_alignment:n #1
- { \char_set_catcode:nn {#1} \c_four }
-\cs_new_protected:Npn \char_set_catcode_end_line:n #1
- { \char_set_catcode:nn {#1} \c_five }
-\cs_new_protected:Npn \char_set_catcode_parameter:n #1
- { \char_set_catcode:nn {#1} \c_six }
-\cs_new_protected:Npn \char_set_catcode_math_superscript:n #1
- { \char_set_catcode:nn {#1} \c_seven }
-\cs_new_protected:Npn \char_set_catcode_math_subscript:n #1
- { \char_set_catcode:nn {#1} \c_eight }
-\cs_new_protected:Npn \char_set_catcode_ignore:n #1
- { \char_set_catcode:nn {#1} \c_nine }
-\cs_new_protected:Npn \char_set_catcode_space:n #1
- { \char_set_catcode:nn {#1} \c_ten }
-\cs_new_protected:Npn \char_set_catcode_letter:n #1
- { \char_set_catcode:nn {#1} \c_eleven }
-\cs_new_protected:Npn \char_set_catcode_other:n #1
- { \char_set_catcode:nn {#1} \c_twelve }
-\cs_new_protected:Npn \char_set_catcode_active:n #1
- { \char_set_catcode:nn {#1} \c_thirteen }
-\cs_new_protected:Npn \char_set_catcode_comment:n #1
- { \char_set_catcode:nn {#1} \c_fourteen }
-\cs_new_protected:Npn \char_set_catcode_invalid:n #1
- { \char_set_catcode:nn {#1} \c_fifteen }
-\cs_new_protected:Npn \char_set_mathcode:nn #1#2
- { \tex_mathcode:D #1 = \__int_eval:w #2 \__int_eval_end: }
-\cs_new:Npn \char_value_mathcode:n #1
- { \tex_the:D \tex_mathcode:D \__int_eval:w #1\__int_eval_end: }
-\cs_new_protected:Npn \char_show_value_mathcode:n #1
- { \tex_showthe:D \tex_mathcode:D \__int_eval:w #1 \__int_eval_end: }
-\cs_new_protected:Npn \char_set_lccode:nn #1#2
- { \tex_lccode:D #1 = \__int_eval:w #2 \__int_eval_end: }
-\cs_new:Npn \char_value_lccode:n #1
- { \tex_the:D \tex_lccode:D \__int_eval:w #1\__int_eval_end: }
-\cs_new_protected:Npn \char_show_value_lccode:n #1
- { \tex_showthe:D \tex_lccode:D \__int_eval:w #1 \__int_eval_end: }
-\cs_new_protected:Npn \char_set_uccode:nn #1#2
- { \tex_uccode:D #1 = \__int_eval:w #2 \__int_eval_end: }
-\cs_new:Npn \char_value_uccode:n #1
- { \tex_the:D \tex_uccode:D \__int_eval:w #1\__int_eval_end: }
-\cs_new_protected:Npn \char_show_value_uccode:n #1
- { \tex_showthe:D \tex_uccode:D \__int_eval:w #1 \__int_eval_end: }
-\cs_new_protected:Npn \char_set_sfcode:nn #1#2
- { \tex_sfcode:D #1 = \__int_eval:w #2 \__int_eval_end: }
-\cs_new:Npn \char_value_sfcode:n #1
- { \tex_the:D \tex_sfcode:D \__int_eval:w #1\__int_eval_end: }
-\cs_new_protected:Npn \char_show_value_sfcode:n #1
- { \tex_showthe:D \tex_sfcode:D \__int_eval:w #1 \__int_eval_end: }
-\cs_new_protected: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_math_toggle:N \*
- \token_new:Nn \c_math_toggle_token { * }
- \char_set_catcode_alignment:N \*
- \token_new:Nn \c_alignment_token { * }
- \token_new:Nn \c_parameter_token { # }
- \token_new:Nn \c_math_superscript_token { ^ }
- \char_set_catcode_math_subscript:N \*
- \token_new:Nn \c_math_subscript_token { * }
- \token_new:Nn \c_space_token { ~ }
- \token_new:Nn \c_catcode_letter_token { a }
- \token_new:Nn \c_catcode_other_token { 1 }
-\group_end:
-\group_begin:
- \char_set_catcode_active:N \*
- \tl_const:Nn \c_catcode_active_tl { \exp_not:N * }
-\group_end:
-\seq_new:N \l_char_active_seq
-\use:n
- {
- \group_begin:
- \char_set_catcode_active:N \"
- \char_set_catcode_active:N \$
- \char_set_catcode_active:N \&
- \char_set_catcode_active:N \^
- \char_set_catcode_active:N \_
- \char_set_catcode_active:N \~
- \use:nn
- {
- \group_end:
- \seq_set_split:Nnn \l_char_active_seq { }
- }
- }
- { { " $ & ^ _ ~ } } %$
-\seq_new:N \l_char_special_seq
-\seq_set_split:Nnn \l_char_special_seq { }
- { \ \" \# \$ \% \& \\ \^ \_ \{ \} \~ }
-\prg_new_conditional:Npnn \token_if_group_begin:N #1 { p , T , F , TF }
- {
- \if_catcode:w \exp_not:N #1 \c_group_begin_token
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\prg_new_conditional:Npnn \token_if_group_end:N #1 { p , T , F , TF }
- {
- \if_catcode:w \exp_not:N #1 \c_group_end_token
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\prg_new_conditional:Npnn \token_if_math_toggle:N #1 { p , T , F , TF }
- {
- \if_catcode:w \exp_not:N #1 \c_math_toggle_token
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\prg_new_conditional:Npnn \token_if_alignment:N #1 { p , T , F , TF }
- {
- \if_catcode:w \exp_not:N #1 \c_alignment_token
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\group_begin:
-\cs_set_eq:NN \c_parameter_token \scan_stop:
-\prg_new_conditional:Npnn \token_if_parameter:N #1 { p , T , F , TF }
- {
- \if_catcode:w \exp_not:N #1 \c_parameter_token
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\group_end:
-\prg_new_conditional:Npnn \token_if_math_superscript:N #1 { p , T , F , TF }
- {
- \if_catcode:w \exp_not:N #1 \c_math_superscript_token
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\prg_new_conditional:Npnn \token_if_math_subscript:N #1 { p , T , F , TF }
- {
- \if_catcode:w \exp_not:N #1 \c_math_subscript_token
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\prg_new_conditional:Npnn \token_if_space:N #1 { p , T , F , TF }
- {
- \if_catcode:w \exp_not:N #1 \c_space_token
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\prg_new_conditional:Npnn \token_if_letter:N #1 { p , T , F , TF }
- {
- \if_catcode:w \exp_not:N #1 \c_catcode_letter_token
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\prg_new_conditional:Npnn \token_if_other:N #1 { p , T , F , TF }
- {
- \if_catcode:w \exp_not:N #1 \c_catcode_other_token
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\prg_new_conditional:Npnn \token_if_active:N #1 { p , T , F , TF }
- {
- \if_catcode:w \exp_not:N #1 \c_catcode_active_tl
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\prg_new_conditional:Npnn \token_if_eq_meaning:NN #1#2 { p , T , F , TF }
- {
- \if_meaning:w #1 #2
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\prg_new_conditional:Npnn \token_if_eq_catcode:NN #1#2 { p , T , F , TF }
- {
- \if_catcode:w \exp_not:N #1 \exp_not:N #2
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\prg_new_conditional:Npnn \token_if_eq_charcode:NN #1#2 { p , T , F , TF }
- {
- \if_charcode:w \exp_not:N #1 \exp_not:N #2
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\group_begin:
-\char_set_catcode_other:N \M
-\char_set_catcode_other:N \A
-\char_set_lccode:nn { `\; } { `\: }
-\char_set_lccode:nn { `\T } { `\T }
-\char_set_lccode:nn { `\F } { `\F }
-\tl_to_lowercase:n
- {
- \group_end:
- \prg_new_conditional:Npnn \token_if_macro:N #1 { p , T , F , TF }
- {
- \exp_after:wN \__token_if_macro_p:w
- \token_to_meaning:N #1 MA; \q_stop
- }
- \cs_new:Npn \__token_if_macro_p:w #1 MA #2 ; #3 \q_stop
- {
- \if_int_compare:w \pdftex_strcmp:D { #2 } { cro } = \c_zero
- \prg_return_true:
- \else:
- \prg_return_false:
- \fi:
- }
- }
-\prg_new_conditional:Npnn \token_if_cs:N #1 { p , T , F , TF }
- {
- \if_catcode:w \exp_not:N #1 \scan_stop:
- \prg_return_true: \else: \prg_return_false: \fi:
- }
-\prg_new_conditional:Npnn \token_if_expandable:N #1 { p , T , F , TF }
- {
- \exp_after:wN \if_meaning:w \exp_not:N #1 #1
- \prg_return_false:
- \else:
- \if_cs_exist:N #1
- \prg_return_true:
- \else:
- \prg_return_false:
- \fi:
- \fi:
- }
-\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 }
- \tl_map_inline:nn { A C E G H I K L M O P R S U X Y Z R " }
- { \char_set_catcode:nn { `#1 } \c_twelve }
-\tl_to_lowercase:n
- {
- \group_end:
- \prg_new_conditional:Npnn \token_if_chardef:N #1 { p , T , F , TF }
- {
- \__str_if_eq_x_return:nn
- {
- \exp_after:wN \__token_if_chardef:w
- \token_to_meaning:N #1 CHAR" \q_stop
- }
- { \token_to_str:N \char }
- }
- \prg_new_conditional:Npnn \token_if_mathchardef:N #1 { p , T , F , TF }
- {
- \__str_if_eq_x_return:nn
- {
- \exp_after:wN \__token_if_chardef:w
- \token_to_meaning:N #1 CHAR" \q_stop
- }
- { \token_to_str:N \mathchar }
- }
- \cs_new:Npn \__token_if_chardef:w #1 CHAR" #2 \q_stop { #1 CHAR }
- \prg_new_conditional:Npnn \token_if_dim_register:N #1 { p , T , F , TF }
- {
- \if_meaning:w \tex_dimen:D #1
- \prg_return_false:
- \else:
- \if_meaning:w \tex_dimendef:D #1
- \prg_return_false:
- \else:
- \__str_if_eq_x_return:nn
- {
- \exp_after:wN \__token_if_dim_register:w
- \token_to_meaning:N #1 ZIMEX \q_stop
- }
- { \token_to_str:N \ }
- \fi:
- \fi:
- }
- \cs_new:Npn \__token_if_dim_register:w #1 ZIMEX #2 \q_stop { #1 ~ }
- \prg_new_conditional:Npnn \token_if_int_register:N #1 { p , T , F , TF }
- {
- % \token_if_chardef:NTF #1 { \prg_return_true: }
- % {
- % \token_if_mathchardef:NTF #1 { \prg_return_true: }
- % {
- \if_meaning:w \tex_count:D #1
- \prg_return_false:
- \else:
- \if_meaning:w \tex_countdef:D #1
- \prg_return_false:
- \else:
- \__str_if_eq_x_return:nn
- {
- \exp_after:wN \__token_if_int_register:w
- \token_to_meaning:N #1 COUXY \q_stop
- }
- { \token_to_str:N \ }
- \fi:
- \fi:
- % }
- % }
- }
- \cs_new:Npn \__token_if_int_register:w #1 COUXY #2 \q_stop { #1 ~ }
- \prg_new_conditional:Npnn \token_if_muskip_register:N #1 { p , T , F , TF }
- {
- \if_meaning:w \tex_muskip:D #1
- \prg_return_false:
- \else:
- \if_meaning:w \tex_muskipdef:D #1
- \prg_return_false:
- \else:
- \__str_if_eq_x_return:nn
- {
- \exp_after:wN \__token_if_muskip_register:w
- \token_to_meaning:N #1 MUSKIP \q_stop
- }
- { \token_to_str:N \ }
- \fi:
- \fi:
- }
- \cs_new:Npn \__token_if_muskip_register:w #1 MUSKIP #2 \q_stop { #1 ~ }
- \prg_new_conditional:Npnn \token_if_skip_register:N #1 { p , T , F , TF }
- {
- \if_meaning:w \tex_skip:D #1
- \prg_return_false:
- \else:
- \if_meaning:w \tex_skipdef:D #1
- \prg_return_false:
- \else:
- \__str_if_eq_x_return:nn
- {
- \exp_after:wN \__token_if_skip_register:w
- \token_to_meaning:N #1 SKIP \q_stop
- }
- { \token_to_str:N \ }
- \fi:
- \fi:
- }
- \cs_new:Npn \__token_if_skip_register:w #1 SKIP #2 \q_stop { #1 ~ }
- \prg_new_conditional:Npnn \token_if_toks_register:N #1 { p , T , F , TF }
- {
- \if_meaning:w \tex_toks:D #1
- \prg_return_false:
- \else:
- \if_meaning:w \tex_toksdef:D #1
- \prg_return_false:
- \else:
- \__str_if_eq_x_return:nn
- {
- \exp_after:wN \__token_if_toks_register:w
- \token_to_meaning:N #1 YOKS \q_stop
- }
- { \token_to_str:N \ }
- \fi:
- \fi:
- }
- \cs_new:Npn \__token_if_toks_register:w #1 YOKS #2 \q_stop { #1 ~ }
- \prg_new_conditional:Npnn \token_if_protected_macro:N #1
- { p , T , F , TF }
- {
- \__str_if_eq_x_return:nn
- {
- \exp_after:wN \__token_if_protected_macro:w
- \token_to_meaning:N #1 PROYECYEZ~MACRO \q_stop
- }
- { \token_to_str:N \ }
- }
- \cs_new:Npn \__token_if_protected_macro:w
- #1 PROYECYEZ~MACRO #2 \q_stop { #1 ~ }
- \prg_new_conditional:Npnn \token_if_long_macro:N #1 { p , T , F , TF }
- {
- \__str_if_eq_x_return:nn
- {
- \exp_after:wN \__token_if_long_macro:w
- \token_to_meaning:N #1 LOXG~MACRO \q_stop
- }
- { \token_to_str:N \ }
- }
- \prg_new_conditional:Npnn \token_if_protected_long_macro:N #1
- { p , T , F , TF }
- {
- \__str_if_eq_x_return:nn
- {
- \exp_after:wN \__token_if_long_macro:w
- \token_to_meaning:N #1 LOXG~MACRO \q_stop
- }
- { \token_to_str:N \protected \token_to_str:N \ }
- }
- \cs_new:Npn \__token_if_long_macro:w #1 LOXG~MACRO #2 \q_stop { #1 ~ }
- }
-\tex_chardef:D \c_token_A_int = `A ~ %
-\group_begin:
-\char_set_catcode_other:N \;
-\char_set_lccode:nn { `\; } { `\: }
-\char_set_lccode:nn { `\T } { `\T }
-\char_set_lccode:nn { `\F } { `\F }
-\tl_to_lowercase:n {
- \group_end:
- \prg_new_conditional:Npnn \token_if_primitive:N #1 { p , T , F , TF }
- {
- \token_if_macro:NTF #1
- \prg_return_false:
- {
- \exp_after:wN \__token_if_primitive:NNw
- \token_to_meaning:N #1 ; ; ; \q_stop #1
- }
- }
- \cs_new:Npn \__token_if_primitive:NNw #1#2 #3 ; #4 \q_stop
- {
- \tl_if_empty:oTF { \__token_if_primitive_space:w #3 ~ }
- { \__token_if_primitive_loop:N #3 ; \q_stop }
- { \__token_if_primitive_nullfont:N }
- }
-}
-\cs_new:Npn \__token_if_primitive_space:w #1 ~ { }
-\cs_new:Npn \__token_if_primitive_nullfont:N #1
- {
- \if_meaning:w \tex_nullfont:D #1
- \prg_return_true:
- \else:
- \prg_return_false:
- \fi:
- }
-\cs_new:Npn \__token_if_primitive_loop:N #1
- {
- \if_int_compare:w `#1 < \c_token_A_int %
- \exp_after:wN \__token_if_primitive:Nw
- \exp_after:wN #1
- \else:
- \exp_after:wN \__token_if_primitive_loop:N
- \fi:
- }
-\cs_new:Npn \__token_if_primitive:Nw #1 #2 \q_stop
- {
- \if:w : #1
- \exp_after:wN \__token_if_primitive_undefined:N
- \else:
- \prg_return_false:
- \exp_after:wN \use_none:n
- \fi:
- }
-\cs_new:Npn \__token_if_primitive_undefined:N #1
- {
- \if_cs_exist:N #1
- \prg_return_true:
- \else:
- \prg_return_false:
- \fi:
- }
-\cs_new_eq:NN \l_peek_token ?
-\cs_new_eq:NN \g_peek_token ?
-\cs_new_eq:NN \l__peek_search_token ?
-\tl_new:N \l__peek_search_tl
-\cs_new_nopar:Npn \__peek_true:w { }
-\cs_new_nopar:Npn \__peek_true_aux:w { }
-\cs_new_nopar:Npn \__peek_false:w { }
-\cs_new:Npn \__peek_tmp:w { }
-\cs_new_protected_nopar:Npn \peek_after:Nw
- { \tex_futurelet:D \l_peek_token }
-\cs_new_protected_nopar:Npn \peek_gafter:Nw
- { \tex_global:D \tex_futurelet:D \g_peek_token }
-\cs_new_protected:Npn \__peek_true_remove:w
- {
- \group_align_safe_end:
- \tex_afterassignment:D \__peek_true_aux:w
- \cs_set_eq:NN \__peek_tmp:w
- }
-\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}
- \cs_set_nopar:Npx \__peek_true:w
- {
- \exp_not:N \group_align_safe_end:
- \exp_not:n {#3}
- }
- \cs_set_nopar:Npx \__peek_false:w
- {
- \exp_not:N \group_align_safe_end:
- \exp_not:n {#4}
- }
- \group_align_safe_begin:
- \peek_after:Nw #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}
- \cs_set_eq:NN \__peek_true:w \__peek_true_remove:w
- \cs_set_nopar:Npx \__peek_true_aux:w { \exp_not:n {#3} }
- \cs_set_nopar:Npx \__peek_false:w
- {
- \exp_not:N \group_align_safe_end:
- \exp_not:n {#4}
- }
- \group_align_safe_begin:
- \peek_after:Nw #1
- }
-\cs_new_protected:Npn \__peek_token_remove_generic:NNT #1#2#3
- { \__peek_token_remove_generic:NNTF #1 #2 {#3} { } }
-\cs_new_protected:Npn \__peek_token_remove_generic:NNF #1#2#3
- { \__peek_token_remove_generic:NNTF #1 #2 { } {#3} }
-\cs_new_nopar:Npn \__peek_execute_branches_meaning:
- {
- \if_meaning:w \l_peek_token \l__peek_search_token
- \exp_after:wN \__peek_true:w
- \else:
- \exp_after:wN \__peek_false:w
- \fi:
- }
-\cs_new_nopar:Npn \__peek_execute_branches_catcode:
- { \if_catcode:w \__peek_execute_branches_catcode_aux: }
-\cs_new_nopar:Npn \__peek_execute_branches_charcode:
- { \if_charcode:w \__peek_execute_branches_catcode_aux: }
-\cs_new_nopar:Npn \__peek_execute_branches_catcode_aux:
- {
- \if_catcode:w \exp_not:N \l_peek_token \scan_stop:
- \exp_after:wN \exp_after:wN
- \exp_after:wN \__peek_execute_branches_catcode_auxii:N
- \exp_after:wN \exp_not:N
- \else:
- \exp_after:wN \__peek_execute_branches_catcode_auxiii:
- \fi:
- }
-\cs_new:Npn \__peek_execute_branches_catcode_auxii:N #1
- {
- \exp_not:N #1
- \exp_after:wN \exp_not:N \l__peek_search_tl
- \exp_after:wN \__peek_true:w
- \else:
- \exp_after:wN \__peek_false:w
- \fi:
- #1
- }
-\cs_new_nopar:Npn \__peek_execute_branches_catcode_auxiii:
- {
- \exp_not:N \l_peek_token
- \exp_after:wN \exp_not:N \l__peek_search_tl
- \exp_after:wN \__peek_true:w
- \else:
- \exp_after:wN \__peek_false:w
- \fi:
- }
-\cs_new_protected_nopar:Npn \__peek_ignore_spaces_execute_branches:
- {
- \if_meaning:w \l_peek_token \c_space_token
- \exp_after:wN \peek_after:Nw
- \exp_after:wN \__peek_ignore_spaces_execute_branches:
- \tex_romannumeral:D -`0
- \else:
- \exp_after:wN \__peek_execute_branches:
- \fi:
- }
-\group_begin:
- \cs_set:Npn \__peek_def:nnnn #1#2#3#4
- {
- \__peek_def:nnnnn {#1} {#2} {#3} {#4} { TF }
- \__peek_def:nnnnn {#1} {#2} {#3} {#4} { T }
- \__peek_def:nnnnn {#1} {#2} {#3} {#4} { F }
- }
- \cs_set:Npn \__peek_def:nnnnn #1#2#3#4#5
- {
- \cs_new_protected_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:nnnn { peek_catcode:N }
- { }
- { __peek_token_generic:NN }
- { \__peek_execute_branches_catcode: }
- \__peek_def:nnnn { peek_catcode_ignore_spaces:N }
- { \__peek_execute_branches_catcode: }
- { __peek_token_generic:NN }
- { \__peek_ignore_spaces_execute_branches: }
- \__peek_def:nnnn { peek_catcode_remove:N }
- { }
- { __peek_token_remove_generic:NN }
- { \__peek_execute_branches_catcode: }
- \__peek_def:nnnn { peek_catcode_remove_ignore_spaces:N }
- { \__peek_execute_branches_catcode: }
- { __peek_token_remove_generic:NN }
- { \__peek_ignore_spaces_execute_branches: }
- \__peek_def:nnnn { peek_charcode:N }
- { }
- { __peek_token_generic:NN }
- { \__peek_execute_branches_charcode: }
- \__peek_def:nnnn { peek_charcode_ignore_spaces:N }
- { \__peek_execute_branches_charcode: }
- { __peek_token_generic:NN }
- { \__peek_ignore_spaces_execute_branches: }
- \__peek_def:nnnn { peek_charcode_remove:N }
- { }
- { __peek_token_remove_generic:NN }
- { \__peek_execute_branches_charcode: }
- \__peek_def:nnnn { peek_charcode_remove_ignore_spaces:N }
- { \__peek_execute_branches_charcode: }
- { __peek_token_remove_generic:NN }
- { \__peek_ignore_spaces_execute_branches: }
- \__peek_def:nnnn { peek_meaning:N }
- { }
- { __peek_token_generic:NN }
- { \__peek_execute_branches_meaning: }
- \__peek_def:nnnn { peek_meaning_ignore_spaces:N }
- { \__peek_execute_branches_meaning: }
- { __peek_token_generic:NN }
- { \__peek_ignore_spaces_execute_branches: }
- \__peek_def:nnnn { peek_meaning_remove:N }
- { }
- { __peek_token_remove_generic:NN }
- { \__peek_execute_branches_meaning: }
- \__peek_def:nnnn { peek_meaning_remove_ignore_spaces:N }
- { \__peek_execute_branches_meaning: }
- { __peek_token_remove_generic:NN }
- { \__peek_ignore_spaces_execute_branches: }
-\group_end:
-\exp_args:Nno \use:nn
- { \cs_new:Npn \__peek_get_prefix_arg_replacement:wN #1 }
- { \tl_to_str:n { macro : } #2 -> #3 \q_stop #4 }
- { #4 {#1} {#2} {#3} }
-\cs_new:Npn \token_get_prefix_spec:N #1
- {
- \token_if_macro:NTF #1
- {
- \exp_after:wN \__peek_get_prefix_arg_replacement:wN
- \token_to_meaning:N #1 \q_stop \use_i:nnn
- }
- { \scan_stop: }
- }
-\cs_new:Npn \token_get_arg_spec:N #1
- {
- \token_if_macro:NTF #1
- {
- \exp_after:wN \__peek_get_prefix_arg_replacement:wN
- \token_to_meaning:N #1 \q_stop \use_ii:nnn
- }
- { \scan_stop: }
- }
-\cs_new:Npn \token_get_replacement_spec:N #1
- {
- \token_if_macro:NTF #1
- {
- \exp_after:wN \__peek_get_prefix_arg_replacement:wN
- \token_to_meaning:N #1 \q_stop \use_iii:nnn
- }
- { \scan_stop: }
- }
-%%
-%%
-%% End of file `l3token.sty'.