%% %% This is file `l3tl.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% l3tl.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: l3tl.dtx Copyright (C) 1990-2009 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: l3tl.dtx 1505 2009-09-03 20:29:19Z joseph $ {L3 Experimental Token Lists} \ProvidesExplPackage {\filename}{\filedate}{\fileversion}{\filedescription} \package_check_loaded_expl: \cs_new:Npn \tl_new:Nn #1#2{ \chk_if_free_cs:N #1 \cs_gset_nopar:Npn #1{#2} } \cs_generate_variant:Nn \tl_new:Nn {cn} \cs_new:Npn \tl_new:Nx #1#2{ \chk_if_free_cs:N #1 \cs_gset_nopar:Npx #1{#2} } \cs_new_nopar:Npn \tl_new:N #1{\tl_new:Nn #1{}} \cs_new_nopar:Npn \tl_new:c #1{\tl_new:cn {#1}{}} \cs_new_nopar:Npn \tl_use:N #1 { \if_meaning:w #1 \tex_relax:D \msg_kernel_bug:x {Token~list~variable~ `\token_to_str:N #1'~ has~ an~ erroneous~ structure!} \else: \exp_after:wN #1 \fi: } \cs_generate_variant:Nn \tl_use:N {c} \cs_new_nopar:Npn \tl_show:N #1 { \cs_show:N #1 } \cs_generate_variant:Nn \tl_show:N {c} \cs_set_eq:NN \tl_show:n \etex_showtokens:D \cs_new:Npn\tl_set:Nn#1#2{\cs_set_nopar:Npn#1{#2}} \cs_new:Npn\tl_set:Nx#1#2{\cs_set_nopar:Npx#1{#2}} \cs_new:Npn\tl_gset:Nn#1#2{\cs_gset_nopar:Npn#1{#2}} \cs_new:Npn\tl_gset:Nx#1#2{\cs_gset_nopar:Npx#1{#2}} \cs_generate_variant:Nn \tl_set:Nn {NV,No,Nv,Nf,cn,cV,co,cx} \cs_generate_variant:Nn \tl_gset:Nn {NV,No,Nv,cn,cx} \cs_new_eq:NN \tl_set_eq:NN \cs_set_eq:NN \cs_new_eq:NN \tl_gset_eq:NN \cs_gset_eq:NN \cs_generate_variant:Nn \tl_set_eq:NN {Nc,c,cc} \cs_generate_variant:Nn \tl_gset_eq:NN {Nc,c,cc} \cs_new_nopar:Npn \tl_clear:N #1{\tl_set_eq:NN #1\c_empty_tl} \cs_generate_variant:Nn \tl_clear:N {c} \cs_new_nopar:Npn \tl_gclear:N #1{\tl_gset_eq:NN #1\c_empty_tl} \cs_generate_variant:Nn \tl_gclear:N {c} \cs_new_eq:NN \tl_clear_new:N \tl_clear:N \cs_generate_variant:Nn \tl_clear_new:N {c} \cs_new_eq:NN \tl_gclear_new:N \tl_gclear:N \cs_generate_variant:Nn \tl_gclear_new:N {c} \cs_new:Npn \tl_put_left:Nn #1#2 { \tl_set:Nn \l_exp_tl {#2} \tl_set:Nx #1 { \exp_not:V \l_exp_tl \exp_not:V #1 } } \cs_new:Npn \tl_put_left:NV #1#2 { \tl_set:Nx #1 { \exp_not:V #2 \exp_not:V #1 } } \cs_new:Npn \tl_put_left:No #1#2{ \tl_set:No \l_exp_tl {#2} \tl_set:Nx #1 { \exp_not:V \l_exp_tl \exp_not:V #1 } } \cs_new:Npn \tl_put_left:Nx #1#2{ \tl_set:Nx #1 { #2 \exp_not:V #1 } } \cs_new:Npn \tl_gput_left:Nn #1#2{ \tl_set:Nn \l_exp_tl{#2} \tl_gset:Nx #1 { \exp_not:V \l_exp_tl \exp_not:V #1 } } \cs_new:Npn \tl_gput_left:NV #1#2 { \tl_gset:Nx #1 { \exp_not:V #2 \exp_not:V #1 } } \cs_new:Npn \tl_gput_left:No #1#2{ \tl_set:No \l_exp_tl {#2} \tl_gset:Nx #1 { \exp_not:V \l_exp_tl \exp_not:V #1 } } \cs_new:Npn \tl_gput_left:Nx #1#2{ \tl_gset:Nx #1 { #2 \exp_not:V #1 } } \cs_generate_variant:Nn \tl_put_left:Nn {cn,co,cV} \cs_generate_variant:Nn \tl_gput_left:Nn {cn,co} \cs_generate_variant:Nn \tl_gput_left:NV {cV} \cs_new:Npn \tl_put_right:Nn #1#2 { \tl_set:Nn \l_exp_tl {#2} \tl_set:Nx #1 { \exp_not:V #1 \exp_not:V \l_exp_tl } } \cs_new:Npn \tl_gput_right:Nn #1#2{ \tl_set:Nn \l_exp_tl {#2} \tl_gset:Nx #1 { \exp_not:V #1 \exp_not:V \l_exp_tl } } \cs_new:Npn \tl_put_right:NV #1#2 { \tl_set:Nx #1 { \exp_not:V #1 \exp_not:V #2 } } \cs_new:Npn \tl_put_right:No #1#2 { \tl_set:No \l_exp_tl {#2} \tl_set:Nx #1 { \exp_not:V #1 \exp_not:V \l_exp_tl } } \cs_new:Npn \tl_gput_right:NV #1#2 { \tl_gset:Nx #1 { \exp_not:V #1 \exp_not:V #2 } } \cs_new:Npn \tl_gput_right:No #1#2 { \tl_set:No \l_exp_tl {#2} \tl_gset:Nx #1 { \exp_not:V #1 \exp_not:V \l_exp_tl } } \cs_set:Npn \tl_put_right:Nx #1#2 { \tl_set:Nx #1 { \exp_not:V #1 #2 } } \cs_set:Npn \tl_gput_right:Nx #1#2 { \tl_gset:Nx #1 { \exp_not:V #1 #2 } } \cs_generate_variant:Nn \tl_put_right:Nn {cn,co} \cs_generate_variant:Nn \tl_put_right:NV {cV} \cs_generate_variant:Nn \tl_gput_right:Nn {cn,co,cV} \cs_new_nopar:Npn \tl_gset:Nc { \pref_global:D \tl_set:Nc} \cs_new_nopar:Npn \tl_set:Nc #1#2{\tl_set:No #1{\cs:w#2\cs_end:}} \tl_new:Nn \c_job_name_tl {\tex_jobname:D} \tl_new:Nn \c_empty_tl {} \tl_new:Nn \g_tmpa_tl{} \tl_new:Nn \g_tmpb_tl{} \tl_new:Nn \l_testa_tl {} \tl_new:Nn \l_testb_tl {} \tl_new:Nn \g_testa_tl {} \tl_new:Nn \g_testb_tl {} \tl_new:Nn \l_tmpa_tl{} \tl_new:Nn \l_tmpb_tl{} \prg_set_conditional:Npnn \tl_if_empty:N #1 {p,TF,T,F} { \if_meaning:w #1 \c_empty_tl \prg_return_true: \else: \prg_return_false: \fi: } \cs_generate_variant:Nn \tl_if_empty_p:N {c} \cs_generate_variant:Nn \tl_if_empty:NTF {c} \cs_generate_variant:Nn \tl_if_empty:NT {c} \cs_generate_variant:Nn \tl_if_empty:NF {c} \prg_new_conditional:Npnn \tl_if_eq:NN #1#2 {p,TF,T,F} { \if_meaning:w #1 #2 \prg_return_true: \else: \prg_return_false: \fi: } \cs_generate_variant:Nn \tl_if_eq_p:NN {Nc,c,cc} \cs_generate_variant:Nn \tl_if_eq:NNTF {Nc,c,cc} \cs_generate_variant:Nn \tl_if_eq:NNT {Nc,c,cc} \cs_generate_variant:Nn \tl_if_eq:NNF {Nc,c,cc} \prg_new_conditional:Npnn \tl_if_empty:n #1 {p,TF,T,F} { \exp_after:wN \if_meaning:w \exp_after:wN \q_nil \tl_to_str:n {#1} \q_nil \prg_return_true: \else: \prg_return_false: \fi: } \cs_generate_variant:Nn \tl_if_empty_p:n {V} \cs_generate_variant:Nn \tl_if_empty:nTF {V} \cs_generate_variant:Nn \tl_if_empty:nT {V} \cs_generate_variant:Nn \tl_if_empty:nF {V} \cs_generate_variant:Nn \tl_if_empty_p:n {o} \cs_generate_variant:Nn \tl_if_empty:nTF {o} \cs_generate_variant:Nn \tl_if_empty:nT {o} \cs_generate_variant:Nn \tl_if_empty:nF {o} \prg_new_conditional:Npnn \tl_if_blank:n #1 {p,TF,T,F} { \exp_after:wN \tl_if_blank_p_aux:w \tl_to_str:n {#1} aa..\q_nil } \cs_new:Npn \tl_if_blank_p_aux:w #1#2 a #3#4 \q_nil { \if_meaning:w #3 #4 \prg_return_true: \else: \prg_return_false: \fi: } \cs_generate_variant:Nn \tl_if_blank_p:n {V} \cs_generate_variant:Nn \tl_if_blank:nTF {V} \cs_generate_variant:Nn \tl_if_blank:nT {V} \cs_generate_variant:Nn \tl_if_blank:nF {V} \cs_generate_variant:Nn \tl_if_blank_p:n {o} \cs_generate_variant:Nn \tl_if_blank:nTF {o} \cs_generate_variant:Nn \tl_if_blank:nT {o} \cs_generate_variant:Nn \tl_if_blank:nF {o} \cs_new_eq:NN \tl_compare:xx \pdf_strcmp:D \cs_new:Npn \tl_compare:nn #1#2{ \tl_compare:xx{\exp_not:n{#1}}{\exp_not:n{#2}} } \cs_new:Npn \tl_compare:nx #1{ \tl_compare:xx{\exp_not:n{#1}} } \cs_new:Npn \tl_compare:xn #1#2{ \tl_compare:xx{#1}{\exp_not:n{#2}} } \cs_new:Npn \tl_compare:nV #1#2 { \tl_compare:xx { \exp_not:n {#1} } { \exp_not:V #2 } } \cs_new:Npn \tl_compare:no #1#2{ \tl_compare:xx{\exp_not:n{#1}}{\exp_not:n\exp_after:wN{#2}} } \cs_new:Npn \tl_compare:Vn #1#2 { \tl_compare:xx { \exp_not:V #1 } { \exp_not:n {#2} } } \cs_new:Npn \tl_compare:on #1#2{ \tl_compare:xx{\exp_not:n\exp_after:wN{#1}}{\exp_not:n{#2}} } \cs_new:Npn \tl_compare:VV #1#2 { \tl_compare:xx { \exp_not:V #1 } { \exp_not:V #2 } } \cs_new:Npn \tl_compare:oo #1#2{ \tl_compare:xx{\exp_not:n\exp_after:wN{#1}}{\exp_not:n\exp_after:wN{#2}} } \cs_new:Npn \tl_compare:xV #1#2 { \tl_compare:xx {#1} { \exp_not:V #2 } } \cs_new:Npn \tl_compare:xo #1#2{ \tl_compare:xx{#1}{\exp_not:n\exp_after:wN{#2}} } \cs_new:Npn \tl_compare:Vx #1#2 { \tl_compare:xx { \exp_not:V #1 } {#2} } \cs_new:Npn \tl_compare:ox #1#2{ \tl_compare:xx{\exp_not:n\exp_after:wN{#1}}{#2} } \cs_set_nopar:Npn \tl_tmp:w #1 { \tl_set:Nx \l_tmpa_tl { \exp_not:N \prg_new_conditional:Npnn \exp_not:c {tl_if_eq:#1} ####1 ####2 {p,TF,T,F} { \exp_not:N \tex_ifnum:D \exp_not:c {tl_compare:#1} {####1}{####2} \exp_not:n{ =\c_zero \prg_return_true: \else: \prg_return_false: \fi: } } } \l_tmpa_tl } \tl_tmp:w{xx} \tl_tmp:w{nx} \tl_tmp:w{ox} \tl_tmp:w{Vx} \tl_tmp:w{xn} \tl_tmp:w{nn} \tl_tmp:w{on} \tl_tmp:w{Vn} \tl_tmp:w{xo} \tl_tmp:w{no} \tl_tmp:w{oo} \tl_tmp:w{xV} \tl_tmp:w{nV} \tl_tmp:w{VV} \cs_if_exist:cF{pdf_strcmp:D}{ \prg_set_protected_conditional:Npnn \tl_if_eq:nn #1#2 {TF,T,F} { \tl_set:Nx \l_testa_tl {\exp_not:n{#1}} \tl_set:Nx \l_testb_tl {\exp_not:n{#2}} \if_meaning:w\l_testa_tl \l_testb_tl \prg_return_true: \else: \prg_return_false: \fi: } \prg_set_protected_conditional:Npnn \tl_if_eq:nV #1#2 {TF,T,F} { \tl_set:Nx \l_testa_tl { \exp_not:n {#1} } \tl_set:Nx \l_testb_tl { \exp_not:V #2 } \if_meaning:w \l_testa_tl \l_testb_tl \prg_return_true: \else: \prg_return_false: \fi: } \prg_set_protected_conditional:Npnn \tl_if_eq:no #1#2 {TF,T,F} { \tl_set:Nx \l_testa_tl {\exp_not:n{#1}} \tl_set:Nx \l_testb_tl {\exp_not:o{#2}} \if_meaning:w\l_testa_tl \l_testb_tl \prg_return_true: \else: \prg_return_false: \fi: } \prg_set_protected_conditional:Npnn \tl_if_eq:nx #1#2 {TF,T,F} { \tl_set:Nx \l_testa_tl {\exp_not:n{#1}} \tl_set:Nx \l_testb_tl {#2} \if_meaning:w\l_testa_tl \l_testb_tl \prg_return_true: \else: \prg_return_false: \fi: } \prg_set_protected_conditional:Npnn \tl_if_eq:Vn #1#2 {TF,T,F} { \tl_set:Nx \l_testa_tl { \exp_not:V #1 } \tl_set:Nx \l_testb_tl { \exp_not:n{#2} } \if_meaning:w \l_testa_tl \l_testb_tl \prg_return_true: \else: \prg_return_false: \fi: } \prg_set_protected_conditional:Npnn \tl_if_eq:on #1#2 {TF,T,F} { \tl_set:Nx \l_testa_tl {\exp_not:o{#1}} \tl_set:Nx \l_testb_tl {\exp_not:n{#2}} \if_meaning:w\l_testa_tl \l_testb_tl \prg_return_true: \else: \prg_return_false: \fi: } \prg_set_protected_conditional:Npnn \tl_if_eq:VV #1#2 {TF,T,F} { \tl_set:Nx \l_testa_tl { \exp_not:V #1 } \tl_set:Nx \l_testb_tl { \exp_not:V #2 } \if_meaning:w \l_testa_tl \l_testb_tl \prg_return_true: \else: \prg_return_false: \fi: } \prg_set_protected_conditional:Npnn \tl_if_eq:oo #1#2 {TF,T,F} { \tl_set:Nx \l_testa_tl {\exp_not:o{#1}} \tl_set:Nx \l_testb_tl {\exp_not:o{#2}} \if_meaning:w\l_testa_tl \l_testb_tl \prg_return_true: \else: \prg_return_false: \fi: } \prg_set_protected_conditional:Npnn \tl_if_eq:Vx #1#2 {TF,T,F} { \tl_set:Nx \l_testa_tl { \exp_not:V #1 } \tl_set:Nx \l_testb_tl {#2} \if_meaning:w \l_testa_tl \l_testb_tl \prg_return_true: \else: \prg_return_false: \fi: } \prg_set_protected_conditional:Npnn \tl_if_eq:ox #1#2 {TF,T,F} { \tl_set:Nx \l_testa_tl {\exp_not:o{#1}} \tl_set:Nx \l_testb_tl {#2} \if_meaning:w\l_testa_tl \l_testb_tl \prg_return_true: \else: \prg_return_false: \fi: } \prg_set_protected_conditional:Npnn \tl_if_eq:xn #1#2 {TF,T,F} { \tl_set:Nx \l_testa_tl {#1} \tl_set:Nx \l_testb_tl {\exp_not:n{#2}} \if_meaning:w\l_testa_tl \l_testb_tl \prg_return_true: \else: \prg_return_false: \fi: } \prg_set_protected_conditional:Npnn \tl_if_eq:xV #1#2 {TF,T,F} { \tl_set:Nx \l_testa_tl {#1} \tl_set:Nx \l_testb_tl { \exp_not:V #2 } \if_meaning:w \l_testa_tl \l_testb_tl \prg_return_true: \else: \prg_return_false: \fi: } \prg_set_protected_conditional:Npnn \tl_if_eq:xo #1#2 {TF,T,F} { \tl_set:Nx \l_testa_tl {#1} \tl_set:Nx \l_testb_tl {\exp_not:o{#2}} \if_meaning:w\l_testa_tl \l_testb_tl \prg_return_true: \else: \prg_return_false: \fi: } \prg_set_protected_conditional:Npnn \tl_if_eq:xx #1#2 {TF,T,F} { \tl_set:Nx \l_testa_tl {#1} \tl_set:Nx \l_testb_tl {#2} \if_meaning:w\l_testa_tl \l_testb_tl \prg_return_true: \else: \prg_return_false: \fi: } } \cs_new_eq:NN \tl_to_lowercase:n \tex_lowercase:D \cs_new_eq:NN \tl_to_uppercase:n \tex_uppercase:D \cs_new_eq:NN \tl_to_str:n \etex_detokenize:D \cs_new_nopar:Npn \tl_to_str:N {\exp_after:wN\tl_to_str_aux:w \token_to_meaning:N} \cs_new_nopar:Npn \tl_to_str_aux:w #1>{} \cs_generate_variant:Nn \tl_to_str:N {c} \cs_new:Npn \tl_map_function:nN #1#2{ \tl_map_function_aux:Nn #2 #1 \q_recursion_tail \q_recursion_stop } \cs_new_nopar:Npn \tl_map_function:NN #1#2{ \exp_after:wN \tl_map_function_aux:Nn \exp_after:wN #2 #1 \q_recursion_tail \q_recursion_stop } \cs_new:Npn \tl_map_function_aux:Nn #1#2{ \quark_if_recursion_tail_stop:n{#2} #1{#2} \tl_map_function_aux:Nn #1 } \cs_generate_variant:Nn \tl_map_function:NN {cN} \cs_new:Npn \tl_map_inline:nn #1#2{ \num_gincr:N \g_tl_inline_level_num \cs_gset:cpn {tl_map_inline_ \num_use:N \g_tl_inline_level_num :n} ##1{#2} \exp_args:Nc \tl_map_function_aux:Nn {tl_map_inline_ \num_use:N \g_tl_inline_level_num :n} #1 \q_recursion_tail\q_recursion_stop \num_gdecr:N \g_tl_inline_level_num } \cs_new:Npn \tl_map_inline:Nn #1#2{ \num_gincr:N \g_tl_inline_level_num \cs_gset:cpn {tl_map_inline_ \num_use:N \g_tl_inline_level_num :n} ##1{#2} \exp_last_unbraced:NcV \tl_map_function_aux:Nn {tl_map_inline_ \num_use:N \g_tl_inline_level_num :n} #1 \q_recursion_tail\q_recursion_stop \num_gdecr:N \g_tl_inline_level_num } \cs_generate_variant:Nn \tl_map_inline:Nn {c} \tl_new:Nn \g_tl_inline_level_num{0} \cs_new:Npn \tl_map_variable:nNn #1#2#3{ \tl_map_variable_aux:Nnn #2 {#3} #1 \q_recursion_tail \q_recursion_stop } \cs_new_nopar:Npn \tl_map_variable:NNn {\exp_args:No \tl_map_variable:nNn} \cs_generate_variant:Nn \tl_map_variable:NNn {c} \cs_new:Npn \tl_map_variable_aux:Nnn #1#2#3{ \tl_set:Nn #1{#3} \quark_if_recursion_tail_stop:N #1 #2 \tl_map_variable_aux:Nnn #1{#2} } \cs_new_eq:NN \tl_map_break: \use_none_delimit_by_q_recursion_stop:w \cs_new:Npn \tl_reverse:n #1{ \tl_reverse_aux:nN {} #1 \q_recursion_tail\q_recursion_stop } \cs_new:Npn \tl_reverse_aux:nN #1#2{ \quark_if_recursion_tail_stop_do:nn {#2}{ #1 } \tl_reverse_aux:nN {#2#1} } \cs_generate_variant:Nn \tl_reverse:n {V,o} \cs_new_nopar:Npn \tl_reverse:N #1 { \tl_set:Nf #1 { \tl_reverse:o { #1 \exp_stop_f: } } } \cs_new:Npn \tl_elt_count:n #1{ \intexpr_eval:n { \tl_map_function:nN {#1}\num_elt_count:n } } \cs_generate_variant:Nn \tl_elt_count:n {V,o} \cs_new_nopar:Npn \tl_elt_count:N #1{ \intexpr_eval:n { \tl_map_function:NN #1 \num_elt_count:n } } \cs_new:Npn \tl_set_rescan:Nnn { \tl_set_rescan_aux:NNnn \tl_set:Nn } \cs_new:Npn \tl_gset_rescan:Nnn { \tl_set_rescan_aux:NNnn \tl_gset:Nn } \group_begin: \tex_lccode:D `\A = `\@ \scan_stop: \tex_lccode:D `\B = `\@ \scan_stop: \tex_catcode:D `\A = 8 \scan_stop: \tex_catcode:D `\B = 3 \scan_stop: \tl_to_lowercase:n { \group_end: \tl_new:Nn \c_two_ats_with_two_catcodes_tl {AB} } \cs_new:Npn \tl_set_rescan_aux:NNnn #1#2#3#4 { \group_begin: \toks_set:NV \etex_everyeof:D \c_two_ats_with_two_catcodes_tl \tex_endlinechar:D = \c_minus_one #3 \exp_after:wN \tl_rescan_aux:w \etex_scantokens:D {#4} \exp_args:NNNV \group_end: #1 #2 \l_tmpa_toks } \exp_after:wN \cs_set:Npn \exp_after:wN \tl_rescan_aux:w \exp_after:wN # \exp_after:wN 1 \c_two_ats_with_two_catcodes_tl { \tl_set:Nn \l_tmpa_toks {#1} } \cs_new:Npn \tl_set_rescan:Nnx #1#2#3 { \group_begin: \etex_everyeof:D { \exp_not:N } \tex_endlinechar:D = \c_minus_one #2 \tl_set:Nx \l_tmpa_tl { \etex_scantokens:D {#3} } \exp_args:NNNV \group_end: \tl_set:Nn #1 \l_tmpa_tl } \cs_new:Npn \tl_gset_rescan:Nnx #1#2#3 { \group_begin: \etex_everyeof:D { \exp_not:N } \tex_endlinechar:D = \c_minus_one #2 \tl_gset:Nx #1 { \etex_scantokens:D {#3} } \group_end: } \cs_new:Npn \tl_rescan:nn #1#2 { \group_begin: \toks_set:NV \etex_everyeof:D \c_two_ats_with_two_catcodes_tl \tex_endlinechar:D = \c_minus_one #1 \exp_after:wN \tl_rescan_aux:w \etex_scantokens:D {#2} \exp_args:NV \group_end: \l_tmpa_toks } \prg_new_protected_conditional:Npnn \tl_if_in:Nn #1#2 {TF,T,F} { \cs_set:Npn \tl_tmp:w ##1 #2 ##2 \q_stop { \quark_if_no_value:nTF {##2} {\prg_return_false:} {\prg_return_true:} } \exp_after:wN \tl_tmp:w #1 #2 \q_no_value \q_stop } \cs_generate_variant:Nn \tl_if_in:NnTF {c} \cs_generate_variant:Nn \tl_if_in:NnT {c} \cs_generate_variant:Nn \tl_if_in:NnF {c} \prg_new_protected_conditional:Npnn \tl_if_in:nn #1#2 {TF,T,F} { \cs_set:Npn \tl_tmp:w ##1 #2 ##2 \q_stop { \quark_if_no_value:nTF {##2} {\prg_return_false:} {\prg_return_true:} } \tl_tmp:w #1 #2 \q_no_value \q_stop } \cs_generate_variant:Nn \tl_if_in:nnTF {V} \cs_generate_variant:Nn \tl_if_in:nnT {V} \cs_generate_variant:Nn \tl_if_in:nnF {V} \cs_generate_variant:Nn \tl_if_in:nnTF {o} \cs_generate_variant:Nn \tl_if_in:nnT {o} \cs_generate_variant:Nn \tl_if_in:nnF {o} %%\l_tl_replace_toks % moved to l3token as alloc not set up yet. \cs_new:Npn \tl_replace_in_aux:NNnn #1#2#3#4{ \cs_set:Npn \tl_tmp:w ##1#3##2\q_stop{ \quark_if_no_value:nF{##2} { \toks_set:No\l_tl_replace_toks{##1#4} \cs_set:Npn \tl_tmp:w ####1#3\q_no_value{ \toks_put_right:No \l_tl_replace_toks { ####1 } } \tl_tmp:w \prg_do_nothing: ##2 #1#2{\toks_use:N\l_tl_replace_toks} } } \use:n{\exp_after:wN \tl_tmp:w\exp_after:wN\prg_do_nothing:} #2#3 \q_no_value\q_stop } \cs_new_nopar:Npn \tl_replace_in:Nnn {\tl_replace_in_aux:NNnn \tl_set:Nx} \cs_generate_variant:Nn\tl_replace_in:Nnn {cnn} \cs_new_nopar:Npn \tl_greplace_in:Nnn {\tl_replace_in_aux:NNnn \tl_gset:Nx} \cs_generate_variant:Nn\tl_greplace_in:Nnn {cnn} \cs_set:Npn \tl_replace_all_in_aux:NNnn #1#2#3#4{ \toks_clear:N \l_tl_replace_toks \cs_set:Npn \tl_tmp:w ##1#3##2\q_stop{ \quark_if_no_value:nTF{##2} { \toks_put_right:No \l_tl_replace_toks {##1} } { \toks_put_right:No \l_tl_replace_toks {##1 #4} \tl_tmp:w \prg_do_nothing: ##2 \q_stop } } \use:n{\exp_after:wN \tl_tmp:w \exp_after:wN \prg_do_nothing:} #2#3 \q_no_value\q_stop #1#2{\toks_use:N\l_tl_replace_toks} } \cs_new_nopar:Npn \tl_replace_all_in:Nnn { \tl_replace_all_in_aux:NNnn \tl_set:Nx} \cs_generate_variant:Nn \tl_replace_all_in:Nnn {cnn} \cs_new_nopar:Npn \tl_greplace_all_in:Nnn { \tl_replace_all_in_aux:NNnn \tl_gset:Nx} \cs_generate_variant:Nn \tl_greplace_all_in:Nnn {cnn} \cs_new:Npn \tl_remove_in:Nn #1#2{\tl_replace_in:Nnn #1{#2}{}} \cs_new:Npn \tl_gremove_in:Nn #1#2{\tl_greplace_in:Nnn #1{#2}{}} \cs_generate_variant:Nn \tl_remove_in:Nn {cn} \cs_generate_variant:Nn \tl_gremove_in:Nn {cn} \cs_new:Npn \tl_remove_all_in:Nn #1#2{ \tl_replace_all_in:Nnn #1{#2}{} } \cs_new:Npn \tl_gremove_all_in:Nn #1#2{ \tl_greplace_all_in:Nnn #1{#2}{} } \cs_generate_variant:Nn \tl_remove_all_in:Nn {cn} \cs_generate_variant:Nn \tl_gremove_all_in:Nn {cn} \cs_new:Npn \tl_head:n #1{\tl_head:w #1\q_nil} \cs_new_eq:NN \tl_head_i:n \tl_head:n \cs_new:Npn \tl_tail:n #1{\tl_tail:w #1\q_nil} \cs_generate_variant:Nn \tl_tail:n {f} \cs_new:Npn \tl_head_iii:n #1{\tl_head_iii:w #1\q_nil} \cs_generate_variant:Nn \tl_head_iii:n {f} \cs_new_eq:NN \tl_head:w \use_i_delimit_by_q_nil:nw \cs_new_eq:NN \tl_head_i:w \tl_head:w \cs_new:Npn \tl_tail:w #1#2\q_nil{#2} \cs_new:Npn \tl_head_iii:w #1#2#3#4\q_nil{#1#2#3} \cs_generate_variant:Nn \tl_head:n { V } \cs_generate_variant:Nn \tl_tail:n { V } \prg_new_conditional:Npnn \tl_if_head_eq_meaning:nN #1#2 {p,TF,T,F} { \exp_after:wN \if_meaning:w \tl_head:w #1 \q_nil #2 \prg_return_true: \else: \prg_return_false: \fi: } \prg_new_conditional:Npnn \tl_if_head_eq_charcode:nN #1#2 {p,TF,T,F} { \exp_after:wN \if:w \exp_after:wN \exp_not:N \tl_head:w #1 \q_nil \exp_not:N #2 \prg_return_true: \else: \prg_return_false: \fi: } %% \cs_new:Npn \tl_if_head_eq_charcode_p:fN #1#2{ %% \exp_after:wN\if_charcode:w \tl_head:w #1\q_nil\exp_not:N#2 %% \c_true_bool %% \else: %% \c_false_bool %% \fi: %% } %% \def_long_test_function_new:npn {tl_if_head_eq_charcode:fN}#1#2{ %% \if_predicate:w \tl_if_head_eq_charcode_p:fN {#1}#2} \cs_generate_variant:Nn \tl_if_head_eq_charcode_p:nN {f} \cs_generate_variant:Nn \tl_if_head_eq_charcode:nNTF {f} \cs_generate_variant:Nn \tl_if_head_eq_charcode:nNT {f} \cs_generate_variant:Nn \tl_if_head_eq_charcode:nNF {f} \prg_new_conditional:Npnn \tl_if_head_eq_catcode:nN #1#2 {p,TF,T,F} { \exp_after:wN \if_catcode:w \exp_after:wN \exp_not:N \tl_head:w #1 \q_nil \exp_not:N #2 \prg_return_true: \else: \prg_return_false: \fi: } %% %% %% End of file `l3tl.sty'.