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-rw-r--r--Master/texmf-dist/tex/latex/erw-l3/erw-l3.sty1127
1 files changed, 662 insertions, 465 deletions
diff --git a/Master/texmf-dist/tex/latex/erw-l3/erw-l3.sty b/Master/texmf-dist/tex/latex/erw-l3/erw-l3.sty
index 18e94e85057..e9fda734166 100644
--- a/Master/texmf-dist/tex/latex/erw-l3/erw-l3.sty
+++ b/Master/texmf-dist/tex/latex/erw-l3/erw-l3.sty
@@ -5,499 +5,696 @@
%% The original source files were:
%%
%% erw-l3.dtx (with options: `package')
-%% ----------------------------------------------------------------------------
-%% erw-l3 --- Utilities for LaTeX3 programming
+%% -----------------------------------------------------------------------------
+%% erw-l3 --- Utilities based on LaTeX3, such as 'merge sort'
%% Released under the LaTeX Project Public License v1.3c or later
%% See http://www.latex-project.org/lppl.txt
%% ----------------------------------------------------------------------------
%%
- \NeedsTeXFormat{LaTeX2e}[2020/02/02]
- \RequirePackage{etoolbox}[2019/09/21]
- \RequirePackage{l3keys2e}[2020/03/06]
- \RequirePackage{xparse}[2020/03/06]
+ \NeedsTeXFormat{LaTeX2e}[2021-06-01]
+ \RequirePackage{xparse, l3keys2e, xtemplate}[2021-06-01]
\ProvidesExplPackage
- {erw-l3} % Package name
- {2020/06/04} % Release date
- {3.1} % Release version
- {erw-l3 --- Utilities for LaTeX3 programming } % Description
-\cs_new:Nn \__erw_cs_name:N
-{
- \exp_last_unbraced:Nf \use_i:nnn {\cs_split_function:N #1}
-}
-\cs_new:Nn \erw_cs_compose:NnN
-{
- \erw_cs_set_inline:Nn \g__erw_tl_function:n
- {
- #1{##1}#3
- }
- \exp_args:Nf\erw_tl_map:n
- {
- \tl_reverse:n{#2}
- }
-}
-\cs_set:Npn \erw_cs_identity:n #1{#1}
-\cs_new_protected:Nn \erw_cs_set_inline:Nn
-{
- \cs_set:Npn #1 ##1{#2}
-}
-\cs_generate_variant:Nn \erw_cs_set_inline:Nn {cn}
-\cs_new:Nn \erw_cs_gset_inline:Nn
-{
- \cs_gset:Npn #1 ##1{#2}
-}
-\cs_generate_variant:Nn \erw_cs_gset_inline:Nn {cn}
-\int_new:N \g__erw_csint_int
-\cs_new:Nn \__erw_csint_name: {\erw_csint_name:n{\g__erw_csint_int}}
-\cs_new:Nn \erw_csint:nn
-{
- \exp_args:No \use:c{\erw_csint_name:n{#1}}{#2}
-}
-\cs_new:Nn \erw_csint_name:n {__erw_csint_\int_to_alph:n{#1}:n}
-\cs_new_protected:Nn \erw_csint_new:n
-{
- \int_incr:N \g__erw_csint_int
- \exp_args:No
- \erw_cs_set_inline:cn{\__erw_csint_name:}
- {
- \token_if_cs:NTF
- {#1}
- {#1{##1}}
- {#1}
- }
-}
-\cs_new:Nn \erw_csint_names_braced:nnn
-{
- \int_step_function:nnnN { #1 }{ #2 }{ #3 } \erw_csint_names_braced:n
- % TODO \tl_range_braced:nnn?
-}
-\cs_new:Nn \erw_csint_names_braced:n {{\erw_csint_name:n{#1}}}
-\cs_new:Nn \erw_csint_names_braced:
-{
- \erw_csint_names_braced:nnn{1}{1}{\g__erw_csint_int}
-}
-\cs_new_protected:Nn \erw_csint_reset:
-{
- \int_zero:N \g__erw_csint_int
- \tl_set:Nn \__erw_csint_ext_tl{}%^^A TODO remove?
-}
-\cs_set:Npn \__erw_int_range:nnn #1 #2 #3
-{
- \int_compare:nNnTF
- {
- \int_eval:n{#2+1}
- }>{#3}
- {
- {#1}
- }
- {
- \__erw_int_range:nnn
- {
- \exp_args:Nx\erw_tl_append_item:nn{#1}
- {
- \int_eval:n{#2+1}
- }
- }
- {\int_eval:n{#2+1}}
+ {erw-l3} % Package name
+ {2022-01-28} % Release date
+ {4.2} % Release version
+ {erw-l3 --- Utilities based on LaTeX3, such as 'merge sort' } % Description
+\cs_generate_variant:Nn\int_compare_p:nNn{eNe}
+\cs_generate_variant:Nn\int_eval:n{e}
+\cs_generate_variant:Nn\prg_new_conditional:Nnn{c}
+\cs_generate_variant:Nn\prg_replicate:nn{e}
+\cs_generate_variant:Nn\regex_gset:Nn{c}
+\cs_generate_variant:Nn\regex_log:N{c}
+\cs_generate_variant:Nn\regex_match:NnTF{c}
+\cs_generate_variant:Nn\tl_to_str:n{e}
+\cs_generate_variant:Nn\prop_put:Nnn{Nne}
+\msg_new:nnnn{__erw}{text}{text~is~not~loaded}{load~amsmath}
+\cs_new:Npn \__erw_text:n #1
+{\cs_if_exist:NTF\text{\text{#1}}{\msg_error:nn{__erw}{text}}}
+\cs_new:Npn\__erw_empty:w #1 \q_recursion_stop {\c_empty_tl}
+\cs_new_protected:Nn\erw_keys_set:n{ \keys_set:nn{__erw}{#1} }
+\cs_new_protected:Nn\erw_keys_set:nn{ \keys_set:nn{__erw / #1}{#2} }
+\cs_generate_variant:Nn\erw_apply:Nw{c}
+\cs_new:Npn \erw_identity:n#1{#1}
+\cs_new:Npn \erw_int_incr:n#1{\int_eval:n{#1+1}}
+\cs_new:Npn \erw_swap:nn#1#2{#2#1}
+\cs_generate_variant:Nn \erw_swap:nn{e}
+\cs_new:Npn \erw_name_signature_cs:N #1
+{ \exp_last_unbraced:Ne
+ \__erw_name_signature_cs:nnn{\cs_split_function:N#1}}
+\cs_new:Nn \__erw_name_signature_cs:nnn{{#1}{#2}}
+\msg_new:nnn{erw}{quark-only-tail}
+{requires~tail;~got~'#1';~\msg_line_context:}
+\cs_new:Npn
+\erw_all_q:w
+#1
+\q_recursion_stop
+{%
+ \erw_remove_last_q:w#1\q_recursion_stop
+ \erw_last_q:w#1\q_recursion_stop
+}
+\cs_new:Npn
+\erw_remove_first_q:w
+#1 % <tokenlist ending with recursion tail>
+\q_recursion_stop
+{\quark_if_recursion_tail_stop:n{#1}
+ \__erw_remove_first_q:nw#1\q_recursion_stop}
+\cs_new:Npn
+\__erw_remove_first_q:nw
+#1 % <head>
+#2 % <rest>
+\q_recursion_stop
+{\erw_remove_last_q:w#2\q_recursion_stop
+ \erw_last_q:w#2\q_recursion_stop}
+\cs_new:Npn
+\erw_first_q:w
+#1
+\q_recursion_stop
+{%
+ \quark_if_recursion_tail_stop:n{#1}
+ \__erw_first_q:enw{ \tl_if_head_is_group_p:n{#1}}#1\q_recursion_stop }
+\cs_new:Npn
+\__erw_first_q:nnw
+#1 % <head is group>
+#2 % <head>
+#3 % <rest>
+\q_recursion_stop
+{%
+ \bool_if:nTF{#1}{{#2}}{#2}
+}
+\cs_generate_variant:Nn\__erw_first_q:nnw{e}
+\cs_new:Npn
+\erw_remove_last_q:w #1 \q_recursion_stop
+{%
+ \quark_if_recursion_tail_stop:n{#1}
+ \__erw_remove_last_q:ew{\tl_if_head_is_group_p:n{#1}}#1\q_recursion_stop }
+\cs_new:Npn
+\__erw_remove_last_q:nw
+#1 % <head is group>
+#2 % <tokenlist>
+\q_recursion_stop
+{ \__erw_remove_last_q:nnw{#1}#2\q_recursion_stop }
+\cs_generate_variant:Nn\__erw_remove_last_q:nw{e}
+\cs_new:Npn
+\__erw_remove_last_q:nnw
+#1 % <head is group>
+#2 % <head>
+#3 % <rest>
+\q_recursion_stop
+{%
+ \quark_if_recursion_tail_stop:n{#3}
+ \bool_if:nTF{#1}{{#2}}{#2}
+ \__erw_remove_last_q:ew {\tl_if_head_is_group_p:n{#3}} #3 \q_recursion_stop
+}
+\cs_generate_variant:Nn\__erw_remove_last_q:nnw{e}
+\cs_new:Npn
+\erw_last_q:w #1 \q_recursion_stop
+{\quark_if_recursion_tail_stop:n{#1}
+ \__erw_last_q:ew{\tl_if_head_is_group_p:n{#1}}#1\q_recursion_stop}
+\cs_new:Npn
+\__erw_last_q:nw
+#1 % <head is group>
+#2 % <tokenlist>
+\q_recursion_stop
+{ \__erw_last_q:nnw{#1}#2\q_recursion_stop }
+\cs_generate_variant:Nn\__erw_last_q:nw{e}
+\cs_new:Npn
+\__erw_last_q:nnw
+#1 % <head is group>
+#2 % <head>
+#3 % <rest>
+\q_recursion_stop
+{%
+ \quark_if_recursion_tail_stop_do:nn{#3}{ \bool_if:nTF{#1}{{#2}}{#2} }
+ \__erw_last_q:ew {\tl_if_head_is_group_p:n{#3}} #3 \q_recursion_stop
+}
+\cs_generate_variant:Nn\__erw_last_q:nnw{e}
+\msg_new:nnn{__erw}{predicate-empty}
+{empty~expression~in~predicate}
+\prg_new_conditional:Npnn
+\erw_and_tl:nn
+#1 % <predicate expression>
+#2 % <tokens>
+{p}
+{%^^A
+ \__erw_and_tl:nw {#1}#2 \q_recursion_tail\q_recursion_stop
+}
+\cs_new:Npn
+\__erw_and_tl:nw
+#1 % <predicate expression>
+#2 % <value>
+\q_recursion_stop
+{%
+ \quark_if_recursion_tail_stop_do:nn{#2}
+ { \prg_return_true: }
+ \__erw_and_tl:nnw
+ {#1} % <predicate expression>
+ #2 % <value>
+ \q_recursion_stop
+}
+\cs_new:Npn
+\__erw_and_tl:nnw
+#1 % <predicate expression>
+#2 % <value>
+#3 % <rest>
+\q_recursion_stop
+{%
+ \bool_if:nTF
+ {#1{#2}}
+ {\__erw_and_tl:nw{#1}#3\q_recursion_stop}
+ { \prg_return_false: }
+}
+\cs_new:Npn \__erw_new_compare_p:nnn
+#1 % <name>
+#2 % <signature>
+#3 % <code>
+{%
+ \prg_new_conditional:cnn{#1:#2}
+ {p}
+ {%
+ \bool_if:nTF
{#3}
+ {\prg_return_true:}
+ {\prg_return_false:}
}
}
-\cs_new:Nn \erw_int_range:nn
-{
- \__erw_int_range:nnn {{#1}}{#1}{#2}
-}
-\cs_new:Nn \erw_int_range:n
-{
- \__erw_int_range:nnn {}{0}{#1}
-}
-\cs_new:Nn \erw_keyval_error:Nn{\msg_error:nnnnn{__erw}{keyval/n}{\erw_keyval_error:Nn}{#1}{#2}}
-\cs_new:Nn \erw_keyval_error:Nnn{\msg_error:nnnnnn{__erw}{keyval/nn}{\erw_keyval_error:Nnn}{#1}{#2}{#3}}
-\cs_new_protected:Nn\erw_keyval_parse:NNNn
-{
- \cs_set_protected:Nn \__erw_keyval_function:n {#2 #1{##1}}
- \cs_set_protected:Nn \__erw_keyval_function:nn {#3 #1{##1}{##2}}
- \keyval_parse:NNn
- \__erw_keyval_function:n
- \__erw_keyval_function:nn
- {#4}
-}
-\cs_new_protected:Npn \erw_lambda:nnn #1 #2 #3
-{
- \exp_args:NNx
- #1 \__erw_lambda_expression
- {#2}
- {#3}
- \__erw_lambda_expression
-}
-\msg_new:nnn{__erw}{generic}{#1}
-\msg_new:nnn{__erw}{keyval/nn}{#1#2{#3}{#4};~encountered~key=val~where~only~key~required}
-\msg_new:nnn{__erw}{keyval/n}{#1#2{#3};~encountered~key~~where~only~key=val~required}
-\msg_new:nnn{__erw}{separ}{#1~expects~1~to~3~items,~#2}
-\msg_new:nnn{__erw}{timestamp / base}{Calling~#1,~arg~must~be~'dec|hex'}
-\msg_new:nnn{__erw}{timestamp / period}{Calling~#1,~arg~must~be~'date|time|datetime'}
-\msg_new:nnn{erw}{notset}{#1~not~set}
-\cs_new_protected:Nn \__erw_prop_map_item:NNN
-{
- \cs_set_protected:Nn \__erw_function:nn
- {
- #1 #2 {##1}{##2}
- }
- \prop_map_function:NN #3 \__erw_function:nn
-}
-\cs_new_protected:Nn \erw_prop_to_clist:Nn
-{
- \cs_set:Nn \__erw_keyval_function:n {,\prop_item:Nn#1{##1}}
- \exp_args:Nf
- \tl_tail:n
- {
- \keyval_parse:NNn
- \__erw_keyval_function:n
- \erw_keyval_error:Nnn
- {#2}
- }
-}
-\cs_generate_variant:Nn \erw_prop_to_clist:Nn { c }
-\cs_new_protected:Nn \erw_prop_map_item:NNN
-{
- \prop_if_exist:NTF #2
- {\__erw_prop_map_item:NNN #1#2#3}
- {
- \prop_new:N #2
- \erw_prop_map_item:NNN #1#2#3
- }
-}
-\cs_new_protected:Nn\erw_prop_keyval_parse:NNNn
-{
- \prop_if_exist:NTF#1
- {\erw_keyval_parse:NNNn #1#2#3{#4}}
- {
- \prop_new:N #1
- \erw_prop_keyval_parse:NNNn#1#2#3{#4}
- }
-}
-\keys_define:nn{__erw}
-{
- tl/fold_set_par.tl_gset:N = \g__erw_tl_fold_set_par_tl,
- tl/fold_set_par.value_required:n = true,
- tl/fold_set_par.default:n = {Nf},
- tl/fold_set_par.initial:n = {Nf},
- tl/fold_apply_par.tl_gset:N = \g__erw_tl_fold_apply_par_tl,
- tl/fold_apply_par.value_required:n = true,
- tl/fold_apply_par.default:n = {Nf},
- tl/fold_apply_par.initial:n = {Nf}
-}
-\cs_new_protected:Nn\erw_option:n
-{
- \keys_set:nn{__erw}{#1}
-}
-\tl_new:N \g__erw_seq_fold_item_tl
-\cs_new_protected:Nn\__erw_seq_put_right_clist:Nn
-{
- \cs_set_protected:Nn \__erw_function:n
- {
- \seq_put_right:Nn #1{##1}
+\keys_define:nn{ __erw }
+{
+ new_compare_p.code:n = {\__erw_new_compare_p:nnn#1}
+}
+\erw_keys_set:n
+{%
+ new_compare_p =
+ {erw_compare} % <name>
+ {nNnNn}
+ { \__erw_compare:eecN{ #2{#3} }{ #2{#5} }{ #1:nNn }#4 }
+}
+\cs_new:Npn
+\__erw_compare:nnNN
+#1 % <first>
+#2 % <second>
+#3 % <predicate>
+#4 % <operator>
+{ #3{ #1 }#4{ #2 } }
+\cs_generate_variant:Nn\__erw_compare:nnNN{eec}
+\erw_keys_set:n
+{%
+ new_compare_p =
+ {erw_int_incr}
+ {nn}
+ {\exp_args:Ne
+ \int_compare_p:nNn{ \int_eval:n{#1+1} } = {#2} }
+}
+\cs_new:Npn\__erw_keyval_key:w #1 = #2 \q_recursion_stop{#1}
+\cs_new:Npn\__erw_keyval_value:w #1 = #2 \q_recursion_stop{#2}
+\cs_new:Npn \erw_keyval_key:n#1{\__erw_keyval_key:w #1 \q_recursion_stop}
+\cs_new:Npn \erw_keyval_value:n#1{\__erw_keyval_value:w #1 \q_recursion_stop}
+\cs_new:Npn \erw_keyval:nn#1#2{ #1 = #2 }
+\erw_keys_set:n
+{
+ new_compare_p = {erw_key_compare}
+ {nNn}{ \erw_compare_p:nNnNn
+ {int_compare_p}\erw_keyval_key:n{#1}#2{#3} },
+ new_compare_p = {erw_key_compare}
+ {n}{ \erw_compare_recurse_p:nnNN{#1}
+ {int_compare_p}\erw_keyval_key:n< }
+}
+\cs_new:Npn
+\erw_remove_first:n
+#1 % <tokenlist>
+{\erw_remove_first_q:w#1\q_recursion_tail\q_recursion_stop}
+\cs_generate_variant:Nn\erw_remove_first:n{e}
+\cs_new:Npn
+\erw_remove_last:n
+#1 % <tokenlist>
+{\erw_remove_last_q:w#1\q_recursion_tail\q_recursion_stop}
+\cs_generate_variant:Nn\erw_remove_last:n{e}
+\cs_new:Npn
+\erw_first:n
+#1
+{\erw_first_q:w#1\q_recursion_tail\q_recursion_stop}
+\cs_generate_variant:Nn\erw_first:n{e}
+\cs_new:Npn
+\erw_last:n
+#1 % <tokenlist>
+{\erw_last_q:w#1\q_recursion_tail\q_recursion_stop}
+\cs_generate_variant:Nn\erw_last:n{e}
+\cs_new:Npn
+\erw_adjacent_insert:nn
+#1 % <list>
+#2 % <separator>
+{%
+ \erw_first:n{#1}
+ \erw_swap:en
+ { \erw_remove_first:n{#1} }
+ {%
+ \__erw_adjacent_insert:nw
+ {#2} % <separator>
}
- \keyval_parse:NNn
- \__erw_function:n
- \erw_keyval_keyonly:nn
- {#2}
-}
-\cs_generate_variant:Nn \__erw_seq_put_right_clist:Nn { c }
-\cs_new_protected:Nn\__erw_seq_put_right_prop:NNn
-{
- \__erw_seq_put_right_clist:Nn #1
- {\erw_prop_to_clist:Nn #2 {#3}}
-}
-\cs_generate_variant:Nn \__erw_seq_put_right_prop:NNn { cc }
-\cs_new_protected:Nn\erw_seq_put_right_clist:Nn
-{
- \seq_if_exist:NTF#1
- {\__erw_seq_put_right_clist:Nn#1{#2}}
- {\seq_new:N#1\erw_seq_put_right_clist:Nn#1{#2}}
-}
-\cs_generate_variant:Nn \erw_seq_put_right_clist:Nn { c }
-\cs_new_protected:Nn\erw_seq_put_right_prop:NNn
-{
- \seq_if_exist:NTF#1
- {\__erw_seq_put_right_prop:NNn#1#2{#3}}
- {\seq_new:N#1\erw_seq_put_right_prop:NNn#1#2{#3}}
-}
-\cs_generate_variant:Nn \erw_seq_put_right_prop:NNn { cc }
-\cs_new_protected:Nn \erw_seq_fold:NN
-{
- \seq_get_right:NN #2 \g__erw_seq_fold_item_tl
- \erw_tl_fold:NN #1 \g__erw_seq_fold_item_tl
- \seq_put_right:No #2 {\g__erw_seq_fold_item_tl}
-}
-\cs_generate_variant:Nn \erw_seq_fold:NN {cN}
-\cs_new:Nn \erw_seq_use:Nn
-{
- \exp_last_unbraced:NNf
- \seq_use:Nnnn #1
- \erw_tl_separators:n{#2}
-}
-\cs_new:Nn \__erw_sys_date_dec:
-{
- \int_eval:n
- {
- \c_sys_year_int * 10000
- +\c_sys_month_int * 100
- +\c_sys_day_int * 1
+ \q_recursion_tail
+ \q_recursion_stop
+}
+\cs_generate_variant:Nn\erw_adjacent_insert:nn{e}
+\cs_new:Npn
+\__erw_adjacent_insert:nw
+#1 % <separator>
+#2 % <rest>
+\q_recursion_stop
+{%
+ \quark_if_recursion_tail_stop:n{#2}
+ \__erw_adjacent_insert:new {#1}{\tl_if_head_is_group_p:n{#2}}#2 \q_recursion_stop
+}
+\cs_new:Npn
+\__erw_adjacent_insert:nnw
+#1 % <separator>
+#2 % <head is group>
+#3 % <head>
+#4 % <rest>
+\q_recursion_stop
+{%
+ #1\bool_if:nTF{#2}{{#3}}{#3}
+ \__erw_adjacent_insert:nw{#1}#4\q_recursion_stop
+}
+\cs_generate_variant:Nn\__erw_adjacent_insert:nnw{ne}
+\cs_new:Npn
+\erw_clist_tl:nn
+#1 % <bool>
+#2 % <list>
+{ \erw_clist_tl:nnw {#1} #2 \q_recursion_tail\q_recursion_stop }
+\cs_new:Npn
+\erw_clist_tl:nnw #1 #2\q_recursion_stop
+{\quark_if_recursion_tail_stop:n{#2}
+ \erw_clist_tl:nenw {#1}
+ {\tl_if_head_is_group_p:n{#2}} #2 \q_recursion_stop}
+\cs_generate_variant:Nn\erw_clist_tl:nnw{ne}
+\cs_new:Npn
+\erw_clist_tl:nnnw
+#1 % <bool>
+#2 % <head is group>
+#3 % <head>
+#4 % <rest>
+\q_recursion_stop
+{
+ \quark_if_recursion_tail_stop_do:nn{#4}
+ {%
+ \bool_if:nTF
+ {\bool_lazy_and_p:nn{#1}{#2}}
+ {{#3}}{#3}
}
-}
-\cs_new:Nn \__erw_sys_date:N{\int_to_hex:n{\__erw_sys_date_dec:}}
-\cs_new:Nn \__erw_sys_date_hex:{\int_to_hex:n{\__erw_sys_date_dec:}}
-\cs_new:Nn \__erw_sys_time_dec:
-{
- \int_eval:n
- {
- \c_sys_hour_int * 100
- +\c_sys_minute_int * 1
+ \bool_if:nTF{\bool_lazy_and_p:nn{#1}{#2}}
+ {{#3}}{#3},
+ \erw_clist_tl:nnw {#1} #4 \q_recursion_stop
+}
+\cs_generate_variant:Nn\erw_clist_tl:nnnw{ne}
+\prg_new_conditional:Npnn
+\erw_if_in_clist:nn
+#1 % <value>
+#2 % <clist>
+{p}
+{ \__erw_clist_if_in:nw {#1} #2, \q_recursion_tail \q_recursion_stop }
+\cs_new:Npn
+\__erw_clist_if_in:nw #1 #2 \q_recursion_stop
+{%
+ \quark_if_recursion_tail_stop:n{#2}
+ \__erw_clist_if_in:nnw {#1} #2 \q_recursion_stop
+}
+\cs_new:Nn
+\__erw_clist_if_in:nn
+{\__erw_clist_if_in:nw{#1} #2 \q_recursion_stop}
+\cs_new:Npn
+\__erw_clist_if_in:nnw #1 #2, #3 \q_recursion_stop
+{%
+ \quark_if_recursion_tail_stop_do:nn{#3}
+ {%
+ \str_if_eq:nnTF{#1}{#2}
+ {\prg_return_true:}{\prg_return_false:}
}
-}
-\cs_new:Nn\__erw_sys_time_hex:{\int_to_hex:n{\__erw_sys_time_dec:}}
-\cs_new:Nn\__erw_sys_datetime_base:n
-{
- \int_case:nnTF{#1}
- {
- {10}{dec}
- {16}{hex}
+ \str_if_eq:nnTF{#1}{#2}
+ {\prg_return_true:}
+ {\__erw_clist_if_in:nw {#1} #3 \q_recursion_stop}
+ \__erw_empty:w\q_recursion_stop
+}
+\cs_new:Npn
+\erw_split_even:n
+#1 % <tokenlist>
+{%
+ \tl_if_empty:nF{#1}
+ {%
+ \exp_last_unbraced:Ne
+ \__erw_split_even:nnnw
+ {%
+ {\__erw_split_even_threshold:n{#1}} % <count>
+ {\tl_if_head_is_group_p:n{#1}} % <head is group>
+ }
+ #1 % <tokenlist>
+ \q_recursion_tail
+ \q_recursion_stop
}
- {\c_empty_tl}
- {\msg_error:nnn{__erw}{timestamp / base}{\__erw_sys_datetime_base:n{#1}}}
}
-\cs_new:Nn\__erw_sys_datetime_join:nn{\erw_tl_join:nnn{#1}{\g__erw_sys_timestamp_delim_str}{#2}}
-\cs_new:Nn\__erw_sys_datetime_period:n
-{
- \str_case:nnTF{#1}
- {
- {date}{date}
- {time}{time}
- {datetime}{datetime}
+\cs_generate_variant:Nn\erw_split_even:n{e}
+\cs_new:Npn
+\__erw_split_even_threshold:n
+#1 % <tokenlist>
+{\exp_args:Ne
+ \int_div_round:nn{\tl_count:n{#1}}{2}}
+\cs_new:Npn
+\__erw_split_even:nnnw
+#1 % <threshold>
+#2 % <head is group>
+#3 % <head>
+#4 % <rest>
+\q_recursion_stop
+{%
+ \quark_if_recursion_tail_stop_do:nn{#4}
+ { { \bool_if:nTF{#2}{{#3}}{#3} }{} }
+ \exp_last_unbraced:Ne
+ \__erw_split_even:nnnnw
+ {%
+ {1} % <left size>
+ { \tl_if_head_is_group_p:n{#4} }
+ {#1} % <threshold count>
+ { \bool_if:nTF{#2}{{#3}}{#3} } % <left list>
}
- {\c_empty_tl}
- {\msg_error:nnn{__erw}{ timestamp / period }{\__erw_sys_datetime_period:n{#1}}}
-}
-\cs_new:Nn\__erw_sys_datetime_dec: {\__erw_sys_datetime_join:nn{\__erw_sys_date_dec:}{\__erw_sys_time_dec:}}
-\cs_new:Nn\__erw_sys_datetime_hex: {\__erw_sys_datetime_join:nn{\__erw_sys_date_hex:}{\__erw_sys_time_hex:}}
-\cs_new:Nn\__erw_sys_jobnametimestamp_prefix:
-{
- \erw_tl_join:nn
- {\c_sys_jobname_str}
- {\g__erw_sys_timestamp_delim_str}
-}
-\cs_new:Nn\__erw_sys_jobnametimestamp:nn
-{
- \erw_tl_join:nn
- {\__erw_sys_jobnametimestamp_prefix:}
- {\erw_sys_timestamp:nn{#1}{#2}}
-}
-\cs_new:Nn\__erw_sys_jobnametimestamp:
-{
- \erw_tl_join:nn
- {\__erw_sys_jobnametimestamp_prefix:}
- {\erw_sys_timestamp:}
-}
-\cs_new:Nn\__erw_sys_timestamp:nn
-{
- \exp_args:No
- \use:c{__erw_sys_\__erw_sys_datetime_period:n{#1}_\__erw_sys_datetime_base:n{#2}:}
-}
-\cs_new_protected:Nn \__erw_sys_set_delim:nn
-{
- \use:c{tl_gset:N#1}
- \g__erw_sys_timestamp_delim_str{#2}
-}
-\keys_define:nn{__erw}
-{
- sys / timestamp_delim .code:n =
- {
- \exp_last_unbraced:No
- \__erw_sys_set_delim:nn{n}{#1}
- },
- sys / timestamp_delim .value_required:n = true,
- sys / timestamp_delim .default:n = {-},
- sys / timestamp_delim .initial:n = {-}
-}
-\cs_new:Nn\erw_sys_jobnametimestamp:nn{\__erw_sys_jobnametimestamp:nn{#1}{#2}}
-\cs_new:Nn\erw_sys_jobnametimestamp:{\__erw_sys_jobnametimestamp:}
-\cs_new:Nn\erw_sys_timestamp_delimiter:
-{
- \use:N \g__erw_sys_timestamp_delim_str
-}
-\cs_new:Nn\erw_sys_timestamp:nn
-{
- \__erw_sys_timestamp:nn{#1}{#2}
-}
-\cs_new:Nn\erw_sys_timestamp:
-{
- \__erw_sys_timestamp:nn{datetime}{16}
-}
-\tl_new:N \g__erw_tl_compose_tl
-\cs_new_protected:Nn \g__erw_tl_function:n
-{
- \msg_error:nnn
- {erw}
- {notset}
- {\g__erw_tl_function:n}
-}
-\cs_set_protected:Nn \__erw_tl_map:nn
-{
- \quark_if_recursion_tail_stop:n{#1}
- \g__erw_tl_function:n{#1} \__erw_tl_map:nn{#2}
-}
-\cs_set_protected:Nn \__erw_tl_map_thread_at:Nnn
-{
- #1
- {\exp_args:Nf\tl_item:nn {#3} {#2} }
-}
-\cs_set_protected:Nn \__erw_tl_map_thread_at:Nnnn
-{
- #1
- {\exp_args:Nf\tl_item:nn {#3} {#2} }
- {\exp_args:Nf\tl_item:nn {#4} {#2} }
-}
-\cs_set_protected:Nn \__erw_tl_map_thread_at:Nnnnn
-{
- #1
- {\exp_args:Nf\tl_item:nn {#3} {#2} }
- {\exp_args:Nf\tl_item:nn {#4} {#2} }
- {\exp_args:Nf\tl_item:nn {#5} {#2} }
-}
-\cs_set_protected:Nn \__erw_tl_map_thread_at:Nnnnnn
-{
- #1
- {\exp_args:Nf\tl_item:nn {#3} {#2} }
- {\exp_args:Nf\tl_item:nn {#4} {#2} }
- {\exp_args:Nf\tl_item:nn {#5} {#2} }
- {\exp_args:Nf\tl_item:nn {#6} {#2} }
-}
-\cs_new:Nn \__erw_tl_separators:nn
-{
- \int_case:nnTF {#1}
- {
- {1}
- { \prg_replicate:nn{ 3 }{#2} }
- {2}
+ #4 % <right list>
+ \q_recursion_stop
+}
+\cs_new:Npn
+\__erw_split_even:nnnnw
+#1 % <left size>
+#2 % <right head is group>
+#3 % <threshold count>
+#4 % <left list>
+#5 % <right head>
+#6 % <right rest>
+\q_recursion_stop
+{%
+ \bool_if:nTF
+ { \int_compare_p:nNn {#1}<{#3} }
+ {%
+ \exp_last_unbraced:Ne
+ \__erw_split_even:nnnnw
{
- { \use_ii:nn #2 }
- { \use_i:nn #2 }
- { \use_i:nn #2 \use_ii:nn #2 }
+ { \int_eval:n{#1+1} } % <left size>
+ { \tl_if_head_is_group_p:n{#6} } % <right head is group>
+ {#3} % <threshold count>
+ {#4\bool_if:nTF{#2}{{#5}}{#5}} % <left list>
}
- {3}{#2}
+ #6
+ \q_recursion_stop
}
- { \c_empty_tl }
- {
- \msg_error:nnnn { __erw }
- { separ }
- { \__erw_tl_separators:nn }
- {#2}
+ {%
+ {#4}
+ {%
+ \bool_if:nTF{#2}{{#5}}{#5}
+ \erw_remove_last_q:w#6\q_recursion_stop\erw_last_q:w#6\q_recursion_stop}
}
}
-\cs_generate_variant:Nn \__erw_tl_separators:nn { e }
-\cs_new:Nn \erw_tl_append_item:nn
-{
- {#1{#2}}
-}
-\cs_new:Nn \erw_tl_fold:NN
-{
- \use:c{tl_set:\g__erw_tl_fold_set_par_tl}
- #2
- {
- \use:c{exp_args:\g__erw_tl_fold_apply_par_tl}{#1}{#2}
- }
-}
-\cs_generate_variant:Nn \erw_tl_fold:NN {cN}
-\cs_new:Nn \erw_tl_gset_function:N
-{
- \erw_cs_gset_eq:NN \g__erw_tl_function:n #1
-}
-\cs_new:Nn \erw_tl_gset_function:n
-{
- \erw_cs_gset_inline:Nn \g__erw_tl_function:n {#1}
-}
-\cs_new:Nn \erw_tl_last_item:n
-{
- \exp_args:Nof \tl_item:nn
+\cs_new:Npn
+\erw_thread_sort:nnNn
+#1 % <first sorted list>
+#2 % <second sorted list>
+#3 % <compare predicate name>
+#4 % <compare operator>
+{%
+ \__erw_thread_sort:nNnnn
+ {#3} % <compare predicate name>
+ #4 % <compare operator>
+ {\c_empty_tl} % <accum>
{#1}
- {
- \tl_count:n{#1}
- }
-}
-\cs_new:Nn \erw_tl_join:nn{#1#2}
-\cs_new:Nn \erw_tl_join:nnn{#1#2#3}
-\cs_new:Nn \erw_tl_join:nnnn{#1#2#3#4}
-\cs_new:Nn \erw_tl_join:nnnnn{#1#2#3#4#5}
-\cs_new_protected:Nn \erw_tl_map:n
-{
- \__erw_tl_map:nn#1\q_recursion_tail\q_recursion_stop\q_recursion_tail\q_recursion_stop
-}
-\cs_new_protected:Nn \erw_tl_map:Nn
-{
- \cs_set_eq:NN \g__erw_tl_function:n #1
- \erw_tl_map:n{#2}
-}
-\cs_new_protected:Nn \erw_tl_map_inline:nn
-{
- \erw_cs_set_inline:Nn \g__erw_tl_function:n {#1}
- \erw_tl_map:n{#2}
-}
-\cs_new:Nn \erw_tl_repeat:nn
-{
- \int_step_inline:nnnn{1}{1}{#1}{#2}
-}
-\cs_new:Nn \erw_tl_split:nnn
-{
- \tl_head:n{#1}
- \use:c{exp_args:#3} \tl_map_inline:nn
- {
- \tl_tail:n
- {
- #1
- }
- }{#2##1}
-}
-\cs_new:Nn \erw_tl_split:nn
-{
- \erw_tl_split:nnn{#1}{#2}{Nf}
+ {#2}
}
-\cs_new_protected:Nn \erw_tl_map_thread_at:Nnn
-{
- \exp_args:Nf\int_case:nnTF
- {
- \tl_count:n{#3}
- }
- {
- {1}{ \__erw_tl_map_thread_at:Nnn #1{#2}#3 }
- {2}{ \__erw_tl_map_thread_at:Nnnn #1{#2}#3 }
- {3}{ \__erw_tl_map_thread_at:Nnnnn #1{#2}#3 }
- {4}{ \__erw_tl_map_thread_at:Nnnnnn #1{#2}#3 }
- }
- {
- % Do nothing
+\cs_generate_variant:Nn\erw_thread_sort:nnNn{ee}
+\cs_new:Npn
+\__erw_thread_sort:nNnnn
+#1 % <compare predicate name>
+#2 % <compare operator>
+#3 % <sorted>
+#4 % <first>
+#5 % <second>
+{%
+ \__erw_thread_sort:nNnww
+ {#1} % <compare predicate name>
+ {#2} % <compare operator>
+ {#3} % <sorted>
+ #4 \q_recursion_tail% <first>
+ \q_stop
+ #5 \q_recursion_tail% <second>
+ \q_recursion_stop
+}
+\cs_generate_variant:Nn\__erw_thread_sort:nNnnn{nNeee}
+\cs_new:Npn
+\__erw_thread_sort:nNnww
+#1 % <compare predicate name>
+#2 % <compare operator>
+#3 % <sorted>
+#4 % <first>
+\q_stop
+#5 % <second>
+\q_recursion_stop
+{%
+ \quark_if_recursion_tail_stop_do:nn{#4}
+ { #3 \erw_all_q:w #5 \q_recursion_stop }
+ \quark_if_recursion_tail_stop_do:nn{#5}
+ { #3 \erw_all_q:w #4 \q_recursion_stop }
+ \__erw_thread_sort:nNneeww
+ {#1}#2{#3}
+ { \tl_if_head_is_group_p:n{#4} }
+ { \tl_if_head_is_group_p:n{#5} }
+ #4\q_stop
+ #5\q_recursion_stop
+}
+\cs_new:Npn
+\__erw_thread_sort:nNnnnww
+#1 % <compare predicate name>
+#2 % <compare operator>
+#3 % <sorted>
+#4 % <head is begin>
+#5 % <head is begin>
+#6 % <first head>
+#7 % <first rest>
+\q_stop
+#8 % <second head>
+#9 % <second rest>
+\q_recursion_stop
+{%
+ \bool_if:nTF
+ { \use:c{#1:nNn}{#6}#2{#8} }
+ {%
+ \__erw_thread_sort:nNeee
+ {#1}
+ #2
+ {#3\bool_if:nTF{#4}{{#6}}{#6}}
+ {\erw_all_q:w#7\q_recursion_stop}
+ {\bool_if:nTF{#5}{{#8}}{#8}\erw_all_q:w#9\q_recursion_stop}
}
- {
- \msg_error:nnn{__erw}
- {generic}
- {erw_tl_map_thread_at:~count~of~#3~not~withing~1~to~4}
+ {%
+ \__erw_thread_sort:nNeee
+ {#1}
+ #2
+ {#3\bool_if:nTF{#5}{{#8}}{#8}}
+ {\bool_if:nTF{#4}{{#6}}{#6}\erw_all_q:w#7\q_recursion_stop}
+ {\erw_all_q:w#9\q_recursion_stop}
}
}
-\cs_new_protected:Nn \erw_tl_map_thread:Nn
-{
- \int_step_inline:nn
- {
- \exp_args:Nf \tl_count:n{ \tl_head:n{#2} }
- }
- {
- \erw_tl_map_thread_at:Nnn #1 {##1} {#2}
+\cs_generate_variant:Nn\__erw_thread_sort:nNnnnww{nNnee}
+\cs_new:Npn
+\erw_merge_sort:nNn
+#1 % <compare predicate name>
+#2 % <compare operator>
+#3 % <unsorted list>
+{%
+ \tl_if_empty:nF{#3}
+ {%
+ \__erw_sort_merge:enNw
+ {\tl_if_head_is_group_p:n{#3}} % <head is group>
+ {#1} % <compare predicate name>
+ #2 % <compare operator>
+ #3 % <unsorted list>
+ \q_recursion_tail
+ \q_recursion_stop
}
}
-\cs_new:Nn \erw_tl_separators:n
-{
- \__erw_tl_separators:en{ \tl_count:n{#1} }{#1}
-}
+\cs_generate_variant:Nn\erw_merge_sort:nNn{nNe}
+\cs_new:Npn
+\__erw_sort_merge:nnNw
+#1 % <head is group>
+#2 % <compare predicate name>
+#3 % <compare operator>
+#4 % <unsorted list head>
+#5 % <unsorted list rest>
+\q_recursion_stop
+{%
+ \quark_if_recursion_tail_stop_do:nn{#5}
+ { \bool_if:nTF{#1}{{#4}}{#4} }
+ \exp_last_unbraced:Ne
+ \__erw_sort_merge:nnnN
+ {%
+ \erw_split_even:e
+ {%
+ \bool_if:nTF{#1}{{#4}}{#4}
+ \erw_all_q:w#5\q_recursion_stop
+ }
+ } % {<first sorted list>}{<second sorted list>}
+ {#2} % <compare predicate name>
+ #3 % <compare operator>
+ \__erw_empty:w \q_recursion_stop
+}
+\cs_generate_variant:Nn\__erw_sort_merge:nnNw{e}
+\cs_new:Npn
+\__erw_sort_merge:nnnN
+#1 % <left unsorted list>
+#2 % <right unsorted list>
+#3 % <compare predicate name>
+#4 % <compare operator>
+{%
+ \erw_thread_sort:eeNn
+ {%
+ \__erw_sort_merge:enNw
+ {\tl_if_head_is_group_p:n{#1}}
+ {#3} % <compare predicate name>
+ #4 % <compare operator>
+ #1 % <unsorted list>
+ \q_recursion_tail
+ \q_recursion_stop
+ } % <first sorted list>
+ {%
+ \__erw_sort_merge:enNw
+ {\tl_if_head_is_group_p:n{#2}}
+ {#3} % <compare predicate name>
+ #4 % <compare operator>
+ #2 % <unsorted list>
+ \q_recursion_tail
+ \q_recursion_stop
+ } % <second sorted list>
+ {#3} % <compare predicate name>
+ #4 % <operator>
+}
+\msg_new:nnn{__erw}{tokenlist-incr}
+{expecting~an~ascending~tokenlist~got~#1~followed~by~#2}
+\cs_new:Npn
+\__erw_filter_uniq:nnw
+#1 % <compare predicate>
+#2 % <greatest>
+#3 % <tokenlist>
+\q_recursion_stop
+{ %
+ \quark_if_recursion_tail_stop:n{#3}
+ \__erw_filter_uniq_aux:nnw{#1}{#2}#3\q_recursion_stop}
+\cs_new:Npn
+\__erw_filter_uniq_aux:nw
+#1 % <compare predicate>
+#2 % <tokenlist head>
+#3 % <tokenlist rest>
+\q_recursion_stop
+{%
+ {#2}
+ \__erw_filter_uniq:nnw
+ {#1} % <compare predicate>
+ {#2} #3 % <tokenlist>
+ \q_recursion_stop }
+\cs_new:Npn
+\__erw_filter_uniq_aux:nnw
+#1 % <compare predicate>
+#2 % <last>
+#3 % <head token>
+#4 % <rest token>
+\q_recursion_stop
+{ %
+ \bool_if:nTF{\use:c{#1:nNn}{#3}<{#2}}
+ {\msg_error:nnnn{__erw}{tokenlist-incr}{#2}{#3}}
+ {%
+ \bool_if:nF
+ {\use:c{#1:nNn}{#3}={#2}}
+{\tl_if_single_token:nTF{#3}{#3}{{#3}}}
+}
+\quark_if_recursion_tail_stop:n{#4}
+\__erw_filter_uniq:nnw{#1}{#3}#4\q_recursion_stop }
+\cs_new:Npn
+\__erw_filter_uniq:nw
+#1 % <compare predicate>
+#2 % <tokenlist>
+{%
+ \quark_if_recursion_tail_stop_do:nn{#2}{\c_empty_tl}
+ \__erw_filter_uniq_aux:nw {#1}#2 \q_recursion_stop}
+\cs_new:Npn
+\erw_filter_uniq:nn
+#1 % <compare predicate>
+#2 % <tokenlist>
+{%
+ \__erw_filter_uniq_aux:nw
+ {#1} % <compare predicate>
+ #2
+ \q_recursion_tail % <head token>
+ \q_recursion_stop}
+\cs_new:Npn
+\erw_filter_uniq:n
+#1 % <ascending integers>
+{ \erw_filter_uniq:nn{int_compare_p}{#1} }
+\cs_generate_variant:Nn\erw_filter_uniq:nn{ne}
+\keys_define:nn{__erw}
+{ clist_map_inline.code:n = \__erw_map_inline_clist:nnn#1 }
+\cs_new_protected:Npn
+\__erw_map_inline_clist:nnn
+#1 % <clist>
+#2 % <signature>
+#3 % <code>
+{
+ \cs_new_protected:cn
+ {__erw_do:#2}{#3}
+ \clist_map_inline:nn
+ {#1}
+ {\use:c{__erw_do:#2}##1}
+}
+\cs_new:Npn
+\erw_parameter:n
+#1 %^^A <arity>
+{## #1}
+\cs_new:Npn
+\__erw_parameter_aux:nn
+#1 % <finish>
+#2 % <start>
+{ \int_step_function:nnN {#2}{#1}\erw_parameter:n}
+\cs_new:Npn
+\erw_parameter:nn
+#1 % <start>
+#2 % <count>
+{%
+ \exp_args:Ne
+ \__erw_parameter_aux:nn
+ {\int_eval:n{#1+#2-1}}{#1}}
+\cs_new:Npn
+\erw_argument:nn
+#1 % <position>
+#2 % <signature>
+{\__erw_argument:nw{#1}#2\q_recursion_tail\q_recursion_stop}
+\cs_new:Npn
+\__erw_argument_unit:nn
+#1 % <position>
+#2 % <n|N>
+{\use:c{__erw_argument_#2:w} #1 \q_recursion_stop}
+\cs_new:Npn\__erw_argument_n:w #1 \q_recursion_stop{{## #1}}
+\cs_new:Npn\__erw_argument_N:w #1 \q_recursion_stop{## #1}
+\cs_new:Npn
+\__erw_argument:nw
+#1 % <position>
+#2 % <signature list>
+\q_recursion_stop
+{ \quark_if_recursion_tail_stop:n{#2}
+ \__erw_argument:nnw{#1}#2\q_recursion_stop }
+\cs_new:Npn
+\__erw_argument:nnw
+#1 % <position>
+#2 % <n|N>
+#3 % <signature rest>
+\q_recursion_stop
+{%
+ \__erw_argument_unit:nn{#1}{#2}
+ \exp_args:Ne
+ \__erw_argument:nw
+ {\erw_int_incr:n{#1}}#3\q_recursion_stop }
+\ProcessKeysOptions{__erw}
\ExplSyntaxOff
%%
-%% Copyright (C) 2018-2020 by Erwann Rogard
+%% Copyright (C) 2020-2022 by Erwann Rogard
%%
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