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stex-expl-compat.sty
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stex-expl-compat.sty
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\ProvidesExplPackage{stex-expl-compat}{2022/05/14}{1.0}{stex support for ancient tex systems}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Newer Additions %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\cs_if_exist:cF{str_if_empty:nTF}{
\prg_new_eq_conditional:NNn \str_if_empty:n \tl_if_empty:n
{ p , T , F , TF }
}
\cs_if_exist:cF{str_case:Nn}{
\cs_generate_variant:Nn \str_case:nn { V , o , nV , nv }
\prg_generate_conditional_variant:Nnn \str_case:nn
{ V , o , nV , nv } { T , F , TF }
\cs_new_eq:NN \str_case:Nn \str_case:Vn
\cs_new_eq:NN \str_case:NnT \str_case:VnT
\cs_new_eq:NN \str_case:NnF \str_case:VnF
\cs_new_eq:NN \str_case:NnTF \str_case:VnTF
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% TeXLive 2018 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\cs_if_exist:cF{sys_get_shell:nnN}{
\cs_new_protected:Npn \sys_get_shell:nnN #1#2#3
{
\sys_get_shell:nnNF {#1} {#2} #3
{ \tl_set:Nn #3 { \q_no_value } }
}
\prg_new_protected_conditional:Npnn \sys_get_shell:nnN #1#2#3 { T , F , TF }
{
\sys_if_shell:TF
{ \exp_args:No \__sys_get:nnN { \tl_to_str:n {#1} } {#2} #3 }
{ \prg_return_false: }
}
}
\cs_if_exist:cF{cs_argument_spec:N}{
\use:x
{
\exp_not:n { \cs_new:Npn \__kernel_prefix_arg_replacement:wN #1 }
\tl_to_str:n { macro : } \exp_not:n { #2 -> #3 \s__kernel_stop #4 }
}
{ #4 {#1} {#2} {#3} }
\cs_new:Npn \cs_prefix_spec:N #1
{
\token_if_macro:NTF #1
{
\exp_after:wN \__kernel_prefix_arg_replacement:wN
\token_to_meaning:N #1 \s__kernel_stop \use_i:nnn
}
{ \scan_stop: }
}
\cs_new:Npn \cs_argument_spec:N #1
{
\token_if_macro:NTF #1
{
\exp_after:wN \__kernel_prefix_arg_replacement:wN
\token_to_meaning:N #1 \s__kernel_stop \use_ii:nnn
}
{ \scan_stop: }
}
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% TeXLive 2019 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\cs_if_exist:cF{c__keys_props_root_str}{
\str_const:Nn \c__keys_code_root_str { key~code~>~ }
\str_const:Nn \c__keys_check_root_str { key~check~>~ }
\str_const:Nn \c__keys_default_root_str { key~default~>~ }
\str_const:Nn \c__keys_groups_root_str { key~groups~>~ }
\str_const:Nn \c__keys_inherit_root_str { key~inherit~>~ }
\str_const:Nn \c__keys_type_root_str { key~type~>~ }
\str_const:Nn \c__keys_props_root_str { key~prop~>~ }
\str_new:N \l_keys_key_str
\str_new:N \l__keys_module_str
\str_new:N \l_keys_path_str
\str_new:N \l__keys_inherit_str
\tl_set:Nn \l__keys_relative_tl { \q__keys_no_value }
\str_new:N \l__keys_property_str
\prop_new:N \l_keys_usage_load_prop
\prop_new:N \l_keys_usage_preamble_prop
\scan_new:N \s__keys_nil
\scan_new:N \s__keys_mark
\scan_new:N \s__keys_stop
\quark_new:N \q__keys_no_value
}
\cs_if_exist:cF{exp_args:NNxx} {
\cs_generate_variant:Nn \__quark_new_conditional:Nnnn {Nxx}
}
\cs_if_exist:cF{prop_gput:cxx}{
\cs_generate_variant:Nn \prop_gput:Nnn {cxx}
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% TeXLive 2020 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\cs_if_exist:cF { NewDocumentEnvironment}{\RequirePackage{xparse}}
\cs_if_exist:cF { AddToHook }{\RequirePackage{stex-ltcmdhooks}}
\cs_if_exist:cF{ token_case_meaning:Nn}{
\scan_new:N \s__token_mark
\cs_new:Npn \token_case_meaning:Nn #1#2
{ \exp:w \__token_case:NNnTF \token_if_eq_meaning:NNTF #1 {#2} { } { } }
\cs_new:Npn \token_case_meaning:NnT #1#2#3
{ \exp:w \__token_case:NNnTF \token_if_eq_meaning:NNTF #1 {#2} {#3} { } }
\cs_new:Npn \token_case_meaning:NnF #1#2
{ \exp:w \__token_case:NNnTF \token_if_eq_meaning:NNTF #1 {#2} { } }
\cs_new:Npn \token_case_meaning:NnTF
{ \exp:w \__token_case:NNnTF \token_if_eq_meaning:NNTF }
\cs_new:Npn \__token_case:NNnTF #1#2#3#4#5
{
\__token_case:NNw #1 #2 #3 #2 { }
\s__token_mark {#4}
\s__token_mark {#5}
\s__token_stop
}
\cs_new:Npn \__token_case:NNw #1#2#3#4
{
#1 #2 #3
{ \__token_case_end:nw {#4} }
{ \__token_case:NNw #1 #2 }
}
\cs_new:Npn \__token_case_end:nw #1#2#3 \s__token_mark #4#5 \s__token_stop
{ \exp_end: #1 #4 }
}
% Fix for weird biblatex errors if and only if texlive=2020, for some reason
\AtBeginDocument{\@ifpackageloaded{biblatex}{\cs_if_exist:cF{blx@anchor}{
\def\blx@refcontext@context{anyt/global//global/global}
\let\@setquotesfcodes\relax
\def\blx@refcontext@sortingnamekeytemplatename{global}
\def\blx@refcontext@labelprefix@real{}
\def\blx@refcontext@uniquenametemplatename{global}
\def\blx@refcontext@labelalphanametemplatename{global}
\let\blx@anchor\relax
\let\blx@enquote\relax
}}{}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% TeXLive 2021 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\cs_if_exist:cF { \c__keys_props_root_str .str_set:N }{
\cs_new_protected:cpn { \c__keys_props_root_str .str_set:N } #1
{ \__keys_variable_set:NnnN #1 { str } { } n }
\cs_new_protected:cpn { \c__keys_props_root_str .str_set:c } #1
{ \__keys_variable_set:cnnN {#1} { str } { } n }
\cs_new_protected:cpn { \c__keys_props_root_str .str_set_x:N } #1
{ \__keys_variable_set:NnnN #1 { str } { } x }
\cs_new_protected:cpn { \c__keys_props_root_str .str_set_x:c } #1
{ \__keys_variable_set:cnnN {#1} { str } { } x }
\cs_new_protected:cpn { \c__keys_props_root_str .str_gset:N } #1
{ \__keys_variable_set:NnnN #1 { str } { g } n }
\cs_new_protected:cpn { \c__keys_props_root_str .str_gset:c } #1
{ \__keys_variable_set:cnnN {#1} { str } { g } n }
\cs_new_protected:cpn { \c__keys_props_root_str .str_gset_x:N } #1
{ \__keys_variable_set:NnnN #1 { str } { g } x }
\cs_new_protected:cpn { \c__keys_props_root_str .str_gset_x:c } #1
{ \__keys_variable_set:cnnN {#1} { str } { g } x }
}
\cs_if_exist:cF { prop_to_keyval:N }{
\cs_if_exist:NTF \tex_expanded:D
{
\cs_new:Npn \prop_to_keyval:N #1
{
\__kernel_exp_not:w
\prop_if_empty:NTF #1
{ {} }
{
\exp_after:wN \exp_after:wN \exp_after:wN
{
\tex_expanded:D
{
\__kernel_exp_not:w { \use_none:n }
\prop_map_function:NN #1 \__prop_to_keyval:nn
}
}
}
}
\cs_new:Npn \__prop_to_keyval:nn #1#2
{ , ~ #1 =~ { \__kernel_exp_not:w {#2} } }
}
{
\cs_new:Npn \prop_to_keyval:N #1
{
\__kernel_exp_not:w
\prop_if_empty:NTF #1
{ {} }
{
\if_false: { \fi:
\prop_map_function:NN #1 \@@_to_keyval_aux:nnw
\@@_to_keyval_aux:w
\s_@@_mark
}
}
}
\cs_new:Npn \@@_to_keyval_aux:w \s_@@_mark ,
{ \exp_after:wN { \if_false: } \fi: }
\cs_new:Npn \@@_to_keyval_aux:nnw #1#2#3 \s_@@_mark
{ #3 \s_@@_mark , #1 =~ {#2} }
}
}
\cs_if_exist:cF { bool_to_str:N }{
\cs_new:Nn \bool_to_str:N {
\bool_if:NTF #1 {true}{false}
}
}
\endinput