%% %% This is file `l3clist.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% l3clist.dtx (with options: `package,trace') %% %% %% 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: l3clist.dtx Copyright (C) 2005-2011 Frank Mittelbach, 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: l3clist.dtx 2178 2011-03-06 09:03:44Z mittelba $ {L3 Experimental comma separated lists} \ProvidesExplPackage {\filename}{\filedate}{\fileversion}{\filedescription} \package_check_loaded_expl: \cs_new_eq:NN \clist_new:N \tl_new:N \cs_generate_variant:Nn \clist_new:N {c} \cs_new_eq:NN \clist_clear:N \tl_clear:N \cs_generate_variant:Nn \clist_clear:N {c} \cs_new_eq:NN \clist_gclear:N \tl_gclear:N \cs_generate_variant:Nn \clist_gclear:N {c} \cs_new_eq:NN \clist_clear_new:N \tl_clear_new:N \cs_generate_variant:Nn \clist_clear_new:N {c} \cs_new_eq:NN \clist_gclear_new:N \tl_gclear_new:N \cs_generate_variant:Nn \clist_gclear_new:N {c} \cs_new_eq:NN \clist_set_eq:NN \tl_set_eq:NN \cs_new_eq:NN \clist_set_eq:cN \tl_set_eq:cN \cs_new_eq:NN \clist_set_eq:Nc \tl_set_eq:Nc \cs_new_eq:NN \clist_set_eq:cc \tl_set_eq:cc \cs_new_eq:NN \clist_gset_eq:NN \tl_gset_eq:NN \cs_new_eq:NN \clist_gset_eq:cN \tl_gset_eq:cN \cs_new_eq:NN \clist_gset_eq:Nc \tl_gset_eq:Nc \cs_new_eq:NN \clist_gset_eq:cc \tl_gset_eq:cc \prg_new_eq_conditional:NNn \clist_if_empty:N \tl_if_empty:N {p,TF,T,F} \prg_new_eq_conditional:NNn \clist_if_empty:c \tl_if_empty:c {p,TF,T,F} \cs_new_protected_nopar:Npn \clist_if_empty_err:N #1 { \if_meaning:w #1 \c_empty_tl \tl_clear:N \l_kernel_testa_tl % catch prefixes \msg_kernel_bug:x {Empty~comma-list~`\token_to_str:N #1'} \fi: } \prg_new_eq_conditional:NNn \clist_if_eq:NN \tl_if_eq:NN {p,TF,T,F} \prg_new_eq_conditional:NNn \clist_if_eq:cN \tl_if_eq:cN {p,TF,T,F} \prg_new_eq_conditional:NNn \clist_if_eq:Nc \tl_if_eq:Nc {p,TF,T,F} \prg_new_eq_conditional:NNn \clist_if_eq:cc \tl_if_eq:cc {p,TF,T,F} \prg_new_protected_conditional:Nnn \clist_if_in:Nn {TF,T,F} { \cs_set:Npn \clist_tmp:w ##1,#2,##2##3 \q_stop { \if_meaning:w \q_no_value ##2 \prg_return_false: \else: \prg_return_true: \fi: } \exp_last_unbraced:NNo \clist_tmp:w , #1 , #2 , \q_no_value \q_stop } \cs_generate_variant:Nn \clist_if_in:NnTF {NV,No,cn,cV,co} \cs_generate_variant:Nn \clist_if_in:NnT {NV,No,cn,cV,co} \cs_generate_variant:Nn \clist_if_in:NnF {NV,No,cn,cV,co} \cs_new_nopar:Npn \clist_use:N #1 { \if_meaning:w #1 \scan_stop: \msg_kernel_bug:x { Comma~list~ `\token_to_str:N #1'~ has~ an~ erroneous~ structure!} \else: \exp_after:wN #1 \fi: } \cs_generate_variant:Nn \clist_use:N {c} \cs_new_protected_nopar:Npn \clist_get:NN #1 { \clist_if_empty_err:N #1 \exp_after:wN \clist_get_aux:w #1,\q_stop } \cs_generate_variant:Nn \clist_get:NN {cN} \cs_new_protected:Npn \clist_get_aux:w #1,#2\q_stop #3 { \tl_set:Nn #3{#1} } \cs_new_protected:Npn \clist_pop_aux:nnNN #1#2#3 { \clist_if_empty_err:N #3 \exp_after:wN \clist_pop_aux:w #3,\q_nil\q_stop #1#2#3 } \cs_new_protected:Npn \clist_pop_aux:w #1,#2\q_stop #3#4#5#6 { #4 #6 {#1} #3 #5 {#2} \quark_if_nil:NTF #5 { #3 #5 {} }{ \clist_pop_auxi:w #2 #3#5 } } \cs_new:Npn \clist_pop_auxi:w #1,\q_nil #2#3 { #2#3{#1} } \cs_new_eq:NN \clist_show:N \tl_show:N \cs_new_eq:NN \clist_show:c \tl_show:c \cs_new_protected_nopar:Npn \clist_display:N #1 { \iow_term:x { Comma-list~\token_to_str:N #1~contains~ the~elements~(without~outer~braces): } \toks_clear:N \l_tmpa_toks \clist_map_inline:Nn #1 { \toks_if_empty:NF \l_tmpa_toks { \toks_put_right:Nx \l_tmpa_toks {^^J>~} } \toks_put_right:Nx \l_tmpa_toks { \c_space_tl \iow_char:N \{ \exp_not:n {##1} \iow_char:N \} } } \toks_show:N \l_tmpa_toks } \cs_generate_variant:Nn \clist_display:N {c} \cs_new_protected:Npn \clist_put_aux:NNnnNn #1#2#3#4#5#6 { \clist_if_empty:NTF #5 { #1 #5 {#6} } { \tl_if_empty:nF {#6} { #2 #5{#3#6#4} } } } \cs_new_protected_nopar:Npn \clist_put_left:Nn { \clist_put_aux:NNnnNn \tl_set:Nn \tl_put_left:Nn {} , } \cs_generate_variant:Nn \clist_put_left:Nn {NV,No,Nx,cn,cV,co} \cs_new_protected_nopar:Npn \clist_gput_left:Nn { \clist_put_aux:NNnnNn \tl_gset:Nn \tl_gput_left:Nn {} , } \cs_generate_variant:Nn \clist_gput_left:Nn {NV,No,Nx,cn,cV,co} \cs_new_protected_nopar:Npn \clist_put_right:Nn { \clist_put_aux:NNnnNn \tl_set:Nn \tl_put_right:Nn , {} } \cs_generate_variant:Nn \clist_put_right:Nn {NV,No,Nx,cn,cV,co} \cs_new_protected_nopar:Npn \clist_gput_right:Nn { \clist_put_aux:NNnnNn \tl_gset:Nn \tl_gput_right:Nn , {} } \cs_generate_variant:Nn \clist_gput_right:Nn {NV,No,Nx,cn,cV,co} \prg_new_map_functions:Nn , { clist } \cs_generate_variant:Nn \clist_map_function:NN { Nc } \cs_generate_variant:Nn \clist_map_function:NN { c } \cs_generate_variant:Nn \clist_map_function:NN { cc } \cs_generate_variant:Nn \clist_map_inline:Nn { c } \cs_generate_variant:Nn \clist_map_inline:Nn { nc } \cs_new_protected:Npn \clist_map_variable:nNn #1#2#3 { \tl_if_empty:nF {#1} { \clist_map_variable_aux:Nnw #2 {#3} #1 , \q_recursion_tail , \q_recursion_stop } } \cs_new_protected_nopar:Npn \clist_map_variable:NNn {\exp_args:No \clist_map_variable:nNn} \cs_generate_variant:Nn\clist_map_variable:NNn {cNn} \cs_new_protected:Npn \clist_map_variable_aux:Nnw #1#2#3,{ \cs_set_nopar:Npn #1{#3} \quark_if_recursion_tail_stop:N #1 #2 \clist_map_variable_aux:Nnw #1{#2} } \cs_new_protected_nopar:Npn \clist_concat_aux:NNNN #1#2#3#4 { \tl_set:No \l_tmpa_tl {#3} \tl_set:No \l_tmpb_tl {#4} #1 #2 { \exp_not:V \l_tmpa_tl \tl_if_empty:NF \l_tmpa_tl { \tl_if_empty:NF \l_tmpb_tl , } \exp_not:V \l_tmpb_tl } } \cs_new_protected_nopar:Npn \clist_concat:NNN { \clist_concat_aux:NNNN \tl_set:Nx } \cs_new_protected_nopar:Npn \clist_gconcat:NNN { \clist_concat_aux:NNNN \tl_gset:Nx } \cs_generate_variant:Nn \clist_concat:NNN {ccc} \cs_generate_variant:Nn \clist_gconcat:NNN {ccc} \clist_new:N \l_clist_remove_clist \cs_new_protected:Npn \clist_remove_duplicates_aux:NN #1#2 { \clist_clear:N \l_clist_remove_clist \clist_map_function:NN #2 \clist_remove_duplicates_aux:n #1 #2 \l_clist_remove_clist } \cs_new_protected:Npn \clist_remove_duplicates_aux:n #1 { \clist_if_in:NnF \l_clist_remove_clist {#1} { \clist_put_right:Nn \l_clist_remove_clist {#1} } } \cs_new_protected_nopar:Npn \clist_remove_duplicates:N { \clist_remove_duplicates_aux:NN \clist_set_eq:NN } \cs_new_protected_nopar:Npn \clist_gremove_duplicates:N { \clist_remove_duplicates_aux:NN \clist_gset_eq:NN } \cs_new_protected_nopar:Npn \clist_remove_element:Nn { \clist_remove_element_aux:NNn \clist_set_eq:NN } \cs_new_protected_nopar:Npn \clist_gremove_element:Nn { \clist_remove_element_aux:NNn \clist_gset_eq:NN } \cs_new_protected:Npn \clist_remove_element_aux:NNn #1#2#3 { \clist_clear:N \l_clist_remove_clist \cs_set:Npn \clist_remove_element_aux:n ##1 { \str_if_eq:nnF {#3} {##1} { \clist_put_right:Nn \l_clist_remove_clist {##1} } } \clist_map_function:NN #2 \clist_remove_element_aux:n #1 #2 \l_clist_remove_clist } \cs_new:Npn \clist_remove_element_aux:n #1 { } \cs_new_eq:NN \clist_push:Nn \clist_put_left:Nn \cs_new_eq:NN \clist_push:NV \clist_put_left:NV \cs_new_eq:NN \clist_push:No \clist_put_left:No \cs_new_eq:NN \clist_push:cn \clist_put_left:cn \cs_new_protected_nopar:Npn \clist_pop:NN {\clist_pop_aux:nnNN \tl_set:Nn \tl_set:Nn} \cs_generate_variant:Nn \clist_pop:NN {cN} \cs_new_eq:NN \clist_gpush:Nn \clist_gput_left:Nn \cs_new_eq:NN \clist_gpush:NV \clist_gput_left:NV \cs_new_eq:NN \clist_gpush:No \clist_gput_left:No \cs_generate_variant:Nn \clist_gpush:Nn {cn} \cs_new_protected_nopar:Npn \clist_gpop:NN {\clist_pop_aux:nnNN \tl_gset:Nn \tl_set:Nn} \cs_generate_variant:Nn \clist_gpop:NN {cN} \cs_new_eq:NN \clist_top:NN \clist_get:NN \cs_new_eq:NN \clist_top:cN \clist_get:cN %% %% %% End of file `l3clist.sty'.