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%%
%% This is file `l3tl-build.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% l3tl-build.dtx (with options: `package')
%%
%% 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-build.dtx Copyright (C) 2011-2012 The 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 "l3experimental 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 LaTeX3 Project.
%%
%% -----------------------------------------------------------------------
\RequirePackage{expl3}
\GetIdInfo$Id: l3tl-build.dtx 3039 2011-12-08 09:22:35Z bruno $
{L3 Experimental Build of Token lists}
\ProvidesExplPackage
{\ExplFileName}{\ExplFileDate}{\ExplFileVersion}{\ExplFileDescription}
\int_new:N \l_tl_build_start_index_int
\int_new:N \l_tl_build_index_int
\tl_new:N \l_tl_build_result_tl
\cs_new_protected_nopar:Npn \tl_build_unpack:
{
\tl_put_right:Nx \l_tl_build_result_tl
{
\exp_after:wN \tl_build_unpack_loop:w
\int_use:N \l_tl_build_start_index_int ;
\prg_break_point:n { }
}
}
\cs_new:Npn \tl_build_unpack_loop:w #1 ;
{
\if_num:w #1 = \l_tl_build_index_int
\exp_after:wN \prg_map_break:
\fi:
\tex_the:D \tex_toks:D #1 \exp_stop_f:
\exp_after:wN \tl_build_unpack_loop:w
\int_use:N \int_eval:w #1 + \c_one ;
}
\cs_new_protected_nopar:Npn \tl_set_build:Nw
{ \tl_set_build_aux:NNw \tl_set:Nn }
\cs_new_protected_nopar:Npn \tl_set_build_x:Nw
{ \tl_set_build_aux:NNw \tl_set:Nx }
\cs_new_protected_nopar:Npn \tl_gset_build:Nw
{ \tl_set_build_aux:NNw \tl_gset:Nn }
\cs_new_protected_nopar:Npn \tl_gset_build_x:Nw
{ \tl_set_build_aux:NNw \tl_gset:Nx }
\cs_new_protected:Npn \tl_set_build_aux:NNw #1#2
{
\group_begin:
\cs_set_nopar:Npn \tl_build_end_assignment:n
{ \group_end: #1 #2 }
\int_zero:N \l_tl_build_start_index_int
\int_zero:N \l_tl_build_index_int
\tl_clear:N \l_tl_build_result_tl
}
\cs_new_protected_nopar:Npn \tl_build_end:
{
\tl_build_unpack:
\exp_args:No
\tl_build_end_assignment:n \l_tl_build_result_tl
}
\cs_new_eq:NN \tl_build_end_assignment:n \use_none:n
\cs_new_protected:Npn \tl_build_one:n #1
{
\tex_toks:D \l_tl_build_index_int {#1}
\tex_advance:D \l_tl_build_index_int \c_one
\if_num:w \l_tl_build_index_int > \c_max_register_int
\tl_build_unpack:
\l_tl_build_index_int \l_tl_build_start_index_int
\fi:
}
\cs_new_protected:Npn \tl_build_one:o #1
{
\tex_toks:D \l_tl_build_index_int \exp_after:wN {#1}
\tex_advance:D \l_tl_build_index_int \c_one
\if_num:w \l_tl_build_index_int > \c_max_register_int
\tl_build_unpack:
\l_tl_build_index_int \l_tl_build_start_index_int
\fi:
}
\cs_new_protected:Npn \tl_build_one:x #1
{ \use:x { \tl_build_one:n {#1} } }
%%
%%
%% End of file `l3tl-build.sty'.
|
