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author | Karl Berry <karl@freefriends.org> | 2010-09-13 16:20:18 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2010-09-13 16:20:18 +0000 |
commit | 4b0df656c35cd9a2eded4e224631cc9d74fe70d4 (patch) | |
tree | dd2f0014181215f7f21f2be0d19ceb3c88db01c1 /Master/texmf-dist/tex/latex/expl3/l3luatex.sty | |
parent | 911279d196a13bf093ab94e5373318522abb08f2 (diff) |
expl3 update (26jul10)
git-svn-id: svn://tug.org/texlive/trunk@19701 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/expl3/l3luatex.sty')
-rw-r--r-- | Master/texmf-dist/tex/latex/expl3/l3luatex.sty | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/expl3/l3luatex.sty b/Master/texmf-dist/tex/latex/expl3/l3luatex.sty new file mode 100644 index 00000000000..0aa6468d7e8 --- /dev/null +++ b/Master/texmf-dist/tex/latex/expl3/l3luatex.sty @@ -0,0 +1,172 @@ +%% +%% This is file `l3luatex.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% l3luatex.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: l3fp.dtx Copyright (C) 2010 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: l3luatex.dtx 1985 2010-07-18 09:05:56Z joseph $ + {L3 Experimental LuaTeX functions} +\ProvidesExplPackage + {\filename}{\filedate}{\fileversion}{\filedescription} +\package_check_loaded_expl: +\luatex_if_engine:TF + { + \cs_new_eq:NN \lua_now:x \luatex_directlua:D + \cs_new_eq:NN \lua_shipout:x \luatex_latelua:D + } + { + \cs_new:Npn \lua_now:x #1 { \lua_wrong_engine: } + \cs_new:Npn \lua_shipout:x #1 { \lua_wrong_engine: } + } +\group_begin: +\char_make_letter:N\! +\char_make_letter:N\ % +\cs_gset:Npn\lua_wrong_engine:{% +\LuaTeX engine not in use!% +}% +\group_end:% +\int_new:N \g_cctab_allocate_int +\int_set:Nn \g_cctab_allocate_int { -1 } +\int_new:N \g_cctab_stack_int +\seq_new:N \g_cctab_stack_seq +\cs_new_protected_nopar:Npn \cctab_new:N #1 { + \cs_if_free:NTF #1 + { + \int_gadd:Nn \g_cctab_allocate_int { 2 } + \int_compare:nNnTF + { \g_cctab_allocate_int } < { \c_allocate_max_tl + 1 } + { + \tex_global:D \tex_mathchardef:D #1 \g_cctab_allocate_int + \luatex_initcatcodetable:D #1 + } + { + \msg_kernel_error:nnx { code } { out-of-registers } { cctab } + } + } + { + \msg_kernel_error:nnx { code } { variable-already-defined } + { \token_to_str:N #1 } + } +} +\luatex_if_engine:F { + \cs_set_protected_nopar:Npn \cctab_new:N #1 { \lua_wrong_engine: } +} +\luatex_if_engine:T { + \cs_set_protected_nopar:Npn \cctab_new:N #1 + { + \newcatcodetable #1 + \luatex_initcatcodetable:D #1 + } +} +\cs_new_protected_nopar:Npn \cctab_begin:N #1 { + \seq_gpush:Nx \g_cctab_stack_seq { \tex_the:D \luatex_catcodetable:D } + \luatex_catcodetable:D #1 + \int_gadd:Nn \g_cctab_stack_int { 2 } + \int_compare:nNnT { \g_cctab_stack_int } > { 268435453 } + { \msg_kernel_error:nn { code } { cctab-stack-full } } + \luatex_savecatcodetable:D \g_cctab_stack_int + \luatex_catcodetable:D \g_cctab_stack_int +} +\cs_new_protected_nopar:Npn \cctab_end: { + \int_gsub:Nn \g_cctab_stack_int { 2 } + \seq_gpop:NN \g_cctab_stack_seq \l_cctab_tmp_tl + \quark_if_no_value:NT \l_cctab_tmp_tl + { \tl_set:Nn \l_cctab_tmp_tl { 0 } } + \luatex_catcodetable:D \l_cctab_tmp_tl \scan_stop: +} +\luatex_if_engine:F { + \cs_set_protected_nopar:Npn \cctab_begin:N #1 { \lua_wrong_engine: } + \cs_set_protected_nopar:Npn \cctab_end: { \lua_wrong_engine: } +} +\luatex_if_engine:T { + \cs_set_protected_nopar:Npn \cctab_begin:N #1 + { \BeginCatcodeRegime #1 } + \cs_set_protected_nopar:Npn \cctab_end: + { \EndCatcodeRegime } +} +\tl_new:N \l_cctab_tmp_tl +\cs_new_protected:Npn \cctab_gset:Nn #1#2 { + \group_begin: + #2 + \luatex_savecatcodetable:D #1 + \group_end: +} +\luatex_if_engine:F { + \cs_set_protected_nopar:Npn \cctab_gset:Nn #1#2 { \lua_wrong_engine: } +} +\luatex_if_engine:T { + \cctab_new:N \c_code_cctab + \cctab_gset:Nn \c_code_cctab { } +} +\luatex_if_engine:T { + \cs_new_eq:NN \c_document_cctab \CatcodeTableLaTeX + \cs_new_eq:NN \c_initex_cctab \CatcodeTableIniTeX + \cs_new_eq:NN \c_other_cctab \CatcodeTableOther + \cs_new_eq:NN \c_string_cctab \CatcodeTableString +} +\luatex_if_engine:T { + \cs_set_protected_nopar:Npn \ExplSyntaxOn + { + \tex_ifodd:D \ExplSyntaxStatus \scan_stop: + \tex_else:D + \cs_set_protected_nopar:Npx \ExplSyntaxOff + { + \cctab_end: + \tex_endlinechar:D = + \tex_the:D \tex_endlinechar:D \scan_stop: + \cs_set_protected:Npn \ExplSyntaxOff { } + \tl_set:Nn \exp_not:N \ExplSyntaxStatus { 0 } + } + \tl_set:Nn \ExplSyntaxStatus { 1 } + \cctab_begin:N \c_code_cctab + \tex_endlinechar:D = 32 \scan_stop: + \tex_fi:D + } +} +%% +%% +%% End of file `l3luatex.sty'. |