diff options
Diffstat (limited to 'Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx')
| -rw-r--r-- | Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx | 139 |
1 files changed, 62 insertions, 77 deletions
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx b/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx index a92db3ebedf..116d1e83ef0 100644 --- a/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx +++ b/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx @@ -44,7 +44,7 @@ % }^^A % } % -% \date{Released 2019-08-25} +% \date{Released 2019-09-05} % % \maketitle % @@ -589,24 +589,6 @@ % % \section{Additions to \pkg{l3prop}} % -% \begin{function}[rEXP] -% {\prop_map_tokens:Nn, \prop_map_tokens:cn} -% \begin{syntax} -% \cs{prop_map_tokens:Nn} \meta{property list} \Arg{code} -% \end{syntax} -% Analogue of \cs{prop_map_function:NN} which maps several tokens -% instead of a single function. The \meta{code} receives each -% key--value pair in the \meta{property list} as two trailing brace -% groups. For instance, -% \begin{verbatim} -% \prop_map_tokens:Nn \l_my_prop { \str_if_eq:nnT { mykey } } -% \end{verbatim} -% expands to the value corresponding to \texttt{mykey}: for each -% pair in |\l_my_prop| the function \cs{str_if_eq:nnT} receives -% \texttt{mykey}, the \meta{key} and the \meta{value} as its three -% arguments. For that specific task, \cs{prop_item:Nn} is faster. -% \end{function} -% % \begin{function}[EXP, added = 2016-12-06] % {\prop_rand_key_value:N, \prop_rand_key_value:c} % \begin{syntax} @@ -1751,33 +1733,6 @@ %<@@=prop> % \end{macrocode} % -% \begin{macro}[rEXP]{\prop_map_tokens:Nn, \prop_map_tokens:cn} -% \begin{macro}{\@@_map_tokens:nwwn} -% The mapping is very similar to \cs{prop_map_function:NN}. The -% \cs{use_i:nn} removes the leading \cs{s_@@}. The odd construction -% |\use:n {#1}| allows |#1| to contain any token without interfering -% with \cs{prop_map_break:}. The loop stops when the argument -% delimited by \cs{@@_pair:wn} is \cs{prg_break:} instead of being -% empty. -% \begin{macrocode} -\cs_new:Npn \prop_map_tokens:Nn #1#2 - { - \exp_last_unbraced:Nno - \use_i:nn { \@@_map_tokens:nwwn {#2} } #1 - \prg_break: \@@_pair:wn \s_@@ { } \prg_break_point: - \prg_break_point:Nn \prop_map_break: { } - } -\cs_new:Npn \@@_map_tokens:nwwn #1#2 \@@_pair:wn #3 \s_@@ #4 - { - #2 - \use:n {#1} {#3} {#4} - \@@_map_tokens:nwwn {#1} - } -\cs_generate_variant:Nn \prop_map_tokens:Nn { c } -% \end{macrocode} -% \end{macro} -% \end{macro} -% % \begin{macro}[EXP] % {\prop_rand_key_value:N, \prop_rand_key_value:c} % \begin{macro}[EXP]{\@@_rand_item:w} @@ -2531,11 +2486,12 @@ % } % \begin{macro}[EXP]{\@@_change_case:nNN} % \begin{macro}[EXP]{\@@_change_case:nN} -% \begin{macro}[EXP]{\@@_change_case_multi:n, \@@_change_case_multi:v} -% \begin{macro}[EXP]{\@@_change_case_multi:NNNw} -% \begin{macro}[EXP]{\@@_change_case:NN} +% \begin{macro}[EXP]{\@@_change_case_multi:nN, \@@_change_case_multi:vN} +% \begin{macro}[EXP]{\@@_change_case_multi:NNNNw} % \begin{macro}[EXP]{\@@_change_case:NNN} -% \begin{macro}[EXP]{\@@_change_case:N} +% \begin{macro}[EXP]{\@@_change_case:NNNN} +% \begin{macro}[EXP]{\@@_change_case:NN} +% \begin{macro}[EXP]{\@@_change_case_catcode:N} % \begin{macro}[EXP] % { % \char_str_lower_case:N, \char_str_upper_case:N, @@ -2566,8 +2522,8 @@ { \tl_if_exist:cTF { c_@@_mixed_case_ \token_to_str:N #1 _tl } { - \@@_change_case_multi:v - { c_@@_mixed_case_ \token_to_str:N #1 _tl } + \@@_change_case_multi:vN + { c_@@_mixed_case_ \token_to_str:N #1 _tl } #1 } { \char_upper_case:N #1 } } @@ -2577,48 +2533,76 @@ { \tl_if_exist:cTF { c_@@_ #1 _case_ \token_to_str:N #3 _tl } { - \@@_change_case_multi:v - { c_@@_ #1 _case_ \token_to_str:N #3 _tl } + \@@_change_case_multi:vN + { c_@@_ #1 _case_ \token_to_str:N #3 _tl } #3 } { \exp_args:Nf \@@_change_case:nN { #2 { `#3 } } #3 } } \cs_new:Npn \@@_change_case:nN #1#2 { \int_compare:nNnTF {#1} = 0 - { \@@_change_case:N #2 } - { \char_generate:nn {#1} { \char_value_catcode:n {#1} } } + { #2 } + { \char_generate:nn {#1} { \@@_change_case_catcode:N #2 } } } -\cs_new:Npn \@@_change_case_multi:n #1 - { \@@_change_case_multi:NNNw #1 \q_no_value \q_no_value \q_stop } -\cs_new:Npn \@@_change_case_multi:NNNw #1#2#3#4 \q_stop +\cs_new:Npn \@@_change_case_multi:nN #1#2 + { \@@_change_case_multi:NNNNw #2 #1 \q_no_value \q_no_value \q_stop } +\cs_generate_variant:Nn \@@_change_case_multi:nN { v } +\cs_new:Npn \@@_change_case_multi:NNNNw #1#2#3#4#5 \q_stop { - \quark_if_no_value:NTF #3 + \quark_if_no_value:NTF #4 { - \quark_if_no_value:NTF #2 - { \@@_change_case:N #1 } - { \@@_change_case:NN #1#2 } + \quark_if_no_value:NTF #3 + { \@@_change_case:NN #1 #2 } + { \@@_change_case:NNN #1 #2#3 } } - { \@@_change_case:NNN #1#2#3 } + { \@@_change_case:NNNN #1 #2#3#4 } } -\cs_generate_variant:Nn \@@_change_case_multi:n { v } -\cs_new:Npn \@@_change_case:NN #1#2 +\cs_new:Npn \@@_change_case:NNN #1#2#3 { \exp_args:Nnf \use:nn - { \@@_change_case:N #1 } - { \@@_change_case:N #2 } + { \@@_change_case:NN #1 #2 } + { \@@_change_case:NN #1 #3 } } -\cs_new:Npn \@@_change_case:NNN #1#2#3 +\cs_new:Npn \@@_change_case:NNNN #1#2#3#4 { \exp_args:Nnff \use:nnn - { \@@_change_case:N #1 } - { \@@_change_case:N #2 } - { \@@_change_case:N #3 } + { \@@_change_case:NN #1 #2 } + { \@@_change_case:NN #1 #3 } + { \@@_change_case:NN #1 #4 } } -\cs_new:Npn \@@_change_case:N #1 - { \char_generate:nn { `#1 } { \char_value_catcode:n { `#1 } } } -\bool_lazy_or:nnF { \sys_if_engine_luatex_p: } { \sys_if_engine_xetex_p: } +\cs_new:Npn \@@_change_case:NN #1#2 + { \char_generate:nn { `#2 } { \@@_change_case_catcode:N #1 } } +\cs_new:Npn \@@_change_case_catcode:N #1 { - \cs_set_eq:NN \@@_change_case:nN \use_ii:nn + \if_catcode:w \exp_not:N #1 \c_math_toggle_token + 3 + \else: + \if_catcode:w \exp_not:N #1 \c_alignment_token + 4 + \else: + \if_catcode:w \exp_not:N #1 \c_math_superscript_token + 7 + \else: + \if_catcode:w \exp_not:N #1 \c_math_subscript_token + 8 + \else: + \if_catcode:w \exp_not:N #1 \c_space_token + 10 + \else: + \if_catcode:w \exp_not:N #1 \c_catcode_letter_token + 11 + \else: + \if_catcode:w \exp_not:N #1 \c_catcode_other_token + 12 + \else: + 13 + \fi: + \fi: + \fi: + \fi: + \fi: + \fi: + \fi: } % \end{macrocode} % Same story for the string version, except category code is easier @@ -2648,7 +2632,7 @@ { \tl_to_str:n {#2} } { \char_generate:nn {#1} { 12 } } } -\bool_lazy_or:nnF { \sys_if_engine_luatex_p: } { \sys_if_engine_xetex_p: } +\cs_if_exist:NF \tex_Uchar:D { \cs_set:Npn \@@_str_change_case:nN #1#2 { \tl_to_str:n {#2} } @@ -2665,6 +2649,7 @@ % \end{macro} % \end{macro} % \end{macro} +% \end{macro} % % \begin{macro}[EXP]{\char_codepoint_to_bytes:n} % \begin{macro}[EXP]{\@@_codepoint_to_bytes_auxi:n} |