%% %% This is file `l3toks.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% l3toks.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: l3toks.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: l3toks.dtx 1412 2009-06-14 17:55:48Z joseph $ {L3 Experimental Token Registers} \ProvidesExplPackage {\filename}{\filedate}{\fileversion}{\filedescription} \package_check_loaded_expl: \cs_set_eq:NN \toks_new:N \newtoks % nick from LaTeX for the moment \cs_generate_variant:Nn \toks_new:N {c} \cs_new_eq:NN \toks_use:N \tex_the:D \cs_generate_variant:Nn \toks_use:N {c} \cs_new_eq:NN \toks_set:Nn \prg_do_nothing: \cs_new:Npn \toks_set:NV #1#2 { #1 \exp_after:wN { \int_to_roman:w -`0 \exp_eval_register:N #2 } } \cs_new:Npn \toks_set:Nv #1#2 { #1 \exp_after:wN { \int_to_roman:w -`0 \exp_eval_register:c {#2} } } \cs_new:Npn \toks_set:No #1#2 { #1 \exp_after:wN {#2} } \cs_new:Npn \toks_set:Nf #1#2 { #1 \exp_after:wN { \int_to_roman:w -`0#2 } } \cs_generate_variant:Nn \toks_set:Nn {Nx,cn,cV,cv,co,cx,cf} \cs_new_eq:NN \toks_gset:Nn \pref_global:D \cs_generate_variant:Nn \toks_gset:Nn {NV,No,Nx,cn,cV,co,cx} \cs_new_eq:NN \toks_set_eq:NN \prg_do_nothing: \cs_new_eq:NN \toks_gset_eq:NN \pref_global:D \cs_generate_variant:Nn \toks_set_eq:NN {Nc,cN,cc} \cs_generate_variant:Nn \toks_gset_eq:NN {Nc,cN,cc} \cs_new_nopar:Npn \toks_clear:N #1 { #1\c_empty_toks } \cs_new_nopar:Npn \toks_gclear:N { \pref_global:D \toks_clear:N } \cs_generate_variant:Nn \toks_clear:N {c} \cs_generate_variant:Nn \toks_gclear:N {c} \cs_new_nopar:Npn \toks_use_clear:N #1 { \exp_last_unbraced:NNV \toks_clear:N #1 #1 } \cs_new_nopar:Npn \toks_use_gclear:N { \pref_global:D \toks_use_clear:N } \cs_generate_variant:Nn \toks_use_clear:N {c} \cs_generate_variant:Nn \toks_use_gclear:N {c} \cs_new_eq:NN \toks_show:N \tex_showthe:D \cs_generate_variant:Nn \toks_show:N {c} \cs_new_nopar:Npn \toks_put_left:Nn #1 { \exp_after:wN \toks_put_left_aux:w \exp_after:wN \q_mark \toks_use:N #1 \q_stop #1 } \cs_generate_variant:Nn \toks_put_left:Nn {NV,No,Nx,cn,co,cV} \cs_new_nopar:Npn \toks_gput_left:Nn { \pref_global:D \toks_put_left:Nn } \cs_generate_variant:Nn \toks_gput_left:Nn {NV,No,Nx,cn,cV,co} \cs_new:Npn \toks_put_left_aux:w #1\q_stop #2#3 { #2 \exp_after:wN { \use_i:nn {#3} #1 } } \cs_new:Npn \toks_put_right:Nn #1#2 { #1 \exp_after:wN { \toks_use:N #1 #2 } } \cs_new_nopar:Npn \toks_gput_right:Nn { \pref_global:D \toks_put_right:Nn } \cs_new:Npn \toks_put_right:NV #1#2 { #1 \exp_after:wN \exp_after:wN \exp_after:wN { \exp_after:wN \toks_use:N \exp_after:wN #1 \int_to_roman:w -`0 \exp_eval_register:N #2 } } \cs_new:Npn \toks_put_right:No #1#2 { #1 \exp_after:wN \exp_after:wN \exp_after:wN { \exp_after:wN \toks_use:N \exp_after:wN #1 #2 } } \cs_generate_variant:Nn \toks_put_right:Nn {Nx,cn,cV,co} \cs_generate_variant:Nn \toks_gput_right:Nn {NV,No,Nx,cn,cV,co} \cs_new:Npn \toks_put_right:Nf #1#2 { #1 \exp_after:wN \exp_after:wN \exp_after:wN { \exp_after:wN \toks_use:N \exp_after:wN #1 \int_to_roman:w -`0#2 } } \prg_new_conditional:Nnn \toks_if_empty:N {p,TF,T,F} { \tl_if_empty:VTF #1 {\prg_return_true:} {\prg_return_false:} } \cs_generate_variant:Nn \toks_if_empty_p:N {c} \cs_generate_variant:Nn \toks_if_empty:NTF {c} \cs_generate_variant:Nn \toks_if_empty:NT {c} \cs_generate_variant:Nn \toks_if_empty:NF {c} \prg_new_conditional:Nnn \toks_if_eq:NN {p,TF,T,F} { \tl_if_eq:xxTF {\toks_use:N #1} {\toks_use:N #2} {\prg_return_true:} {\prg_return_false:} } \cs_generate_variant:Nn \toks_if_eq_p:NN {Nc,c,cc} \cs_generate_variant:Nn \toks_if_eq:NNTF {Nc,c,cc} \cs_generate_variant:Nn \toks_if_eq:NNT {Nc,c,cc} \cs_generate_variant:Nn \toks_if_eq:NNF {Nc,c,cc} \tex_toksdef:D \l_tmpa_toks = 255\scan_stop: \toks_new:N \l_tmpb_toks \toks_new:N \l_tmpc_toks \toks_new:N \g_tmpa_toks \toks_new:N \g_tmpb_toks \toks_new:N \g_tmpc_toks \toks_new:N \c_empty_toks \toks_new:N \l_tl_replace_toks %% %% %% End of file `l3toks.sty'.