diff options
author | Karl Berry <karl@freefriends.org> | 2011-07-31 18:27:06 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2011-07-31 18:27:06 +0000 |
commit | dac945b204407dae96f70ec228206516093156d7 (patch) | |
tree | 02ca182689947e45dec95e17ba08b503c959bd17 /Master/texmf-dist/tex/latex/l3kernel/l3quark.sty | |
parent | c1840548792cfbc7c9f746da1d53d89b94406e72 (diff) |
l3kernel (5jun11)
git-svn-id: svn://tug.org/texlive/trunk@23282 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/l3kernel/l3quark.sty')
-rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/l3quark.sty | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3quark.sty b/Master/texmf-dist/tex/latex/l3kernel/l3quark.sty new file mode 100644 index 00000000000..35a8ca8f8e7 --- /dev/null +++ b/Master/texmf-dist/tex/latex/l3kernel/l3quark.sty @@ -0,0 +1,154 @@ +%% +%% This is file `l3quark.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% l3quark.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: l3quark.dtx Copyright (C) 1990-2011 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 "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 LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\RequirePackage{l3names} +\GetIdInfo$Id: l3quark.dtx 2478 2011-06-19 21:34:23Z joseph $ + {L3 Experimental quarks} +\ProvidesExplPackage + {\ExplFileName}{\ExplFileDate}{\ExplFileVersion}{\ExplFileDescription} +\package_check_loaded_expl: +\cs_new_protected_nopar:Npn \quark_new:N #1 { \tl_const:Nn #1 {#1} } +\quark_new:N \q_nil +\quark_new:N \q_mark +\quark_new:N \q_no_value +\quark_new:N \q_stop +\quark_new:N \q_recursion_tail +\quark_new:N \q_recursion_stop +\cs_new:Npn \quark_if_recursion_tail_stop:N #1 + { + \if_meaning:w #1 \q_recursion_tail + \exp_after:wN \use_none_delimit_by_q_recursion_stop:w + \fi: + } +\cs_new:Npn \quark_if_recursion_tail_stop_do:Nn #1#2 + { + \if_meaning:w #1 \q_recursion_tail + \exp_after:wN \use_i_delimit_by_q_recursion_stop:nw + \else: + \exp_after:wN \use_none:n + \fi: + {#2} + } +\cs_new:Npn \quark_if_recursion_tail_stop:n #1 + { + \if_catcode:w + A + \etex_detokenize:D \exp_after:wN + { + \quark_if_recursion_tail_aux:w #1 \q_recursion_stop + \q_recursion_tail \q_recursion_stop \q_stop + } + A + \exp_after:wN \use_none_delimit_by_q_recursion_stop:w + \fi: + } +\cs_new:Npn \quark_if_recursion_tail_stop_do:nn #1#2 + { + \if_catcode:w + A + \etex_detokenize:D \exp_after:wN + { + \quark_if_recursion_tail_aux:w #1 \q_recursion_stop + \q_recursion_tail \q_recursion_stop \q_stop + } + A + \exp_after:wN \use_i_delimit_by_q_recursion_stop:nw + \else: + \exp_after:wN \use_none:n + \fi: + {#2} + } +\cs_new:Npn \quark_if_recursion_tail_aux:w + #1 \q_recursion_tail #2 \q_recursion_stop #3 \q_stop + { #1 #2 } +\cs_generate_variant:Nn \quark_if_recursion_tail_stop:n { o } +\cs_generate_variant:Nn \quark_if_recursion_tail_stop_do:nn { o } +\prg_new_conditional:Nnn \quark_if_nil:N { p, T , F , TF } + { + \if_meaning:w \q_nil #1 + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\prg_new_conditional:Nnn \quark_if_no_value:N { p, T , F , TF } + { + \if_meaning:w \q_no_value #1 + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_generate_variant:Nn \quark_if_no_value_p:N { c } +\cs_generate_variant:Nn \quark_if_no_value:NT { c } +\cs_generate_variant:Nn \quark_if_no_value:NF { c } +\cs_generate_variant:Nn \quark_if_no_value:NTF { c } +\prg_new_conditional:Nnn \quark_if_nil:n { p, T , F , TF } + { + \if_int_compare:w \pdftex_strcmp:D + { \exp_not:N \q_nil } { \exp_not:n {#1} } = \c_zero + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\prg_new_conditional:Nnn \quark_if_no_value:n { p, T , F , TF } + { + \if_int_compare:w \pdftex_strcmp:D + { \exp_not:N \q_no_value } { \exp_not:n {#1} } = \c_zero + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_generate_variant:Nn \quark_if_nil_p:n { V , o } +\cs_generate_variant:Nn \quark_if_nil:nTF { V , o } +\cs_generate_variant:Nn \quark_if_nil:nT { V , o } +\cs_generate_variant:Nn \quark_if_nil:nF { V , o } +%% +%% +%% End of file `l3quark.sty'. |