% -------------------------------------------------------------------------- % the LEADSHEETS package % % typesetting leadsheets and songbooks % % -------------------------------------------------------------------------- % Clemens Niederberger % E-Mail: contact@mychemistry.eu % -------------------------------------------------------------------------- % Copyright 2014--2019 Clemens Niederberger % % This work may be distributed and/or modified under the % conditions of the LaTeX Project Public License, either version 1.3 % of this license or (at your option) any later version. % The latest version of this license is in % http://www.latex-project.org/lppl.txt % and version 1.3 or later is part of all distributions of LaTeX % version 2005/12/01 or later. % % This work has the LPPL maintenance status `maintained'. % % The Current Maintainer of this work is Clemens Niederberger. % -------------------------------------------------------------------------- \LeadsheetsExplLibrary{shorthands} {2016/06/29 definition and activation of shorthands} \seq_new:N \l__leadsheets_shorthands_seq \cs_new_protected:Npn \leadsheets_define_shorthand:NN #1#2 { \seq_if_in:NnF \l__leadsheets_shorthands_seq {#1} { \seq_put_right:Nn \l__leadsheets_shorthands_seq {#1} } \char_set_active_eq:NN #1#2 } \cs_new_protected:Npn \leadsheets_remove_shorthand:N #1 { \leadsheets_define_shorthand:NN #1 \c_empty_tl \seq_remove_all:Nn \l__leadsheets_shorthands_seq {#1} \prop_remove:Nn \l__leadsheets_shorthands_prop {#1} } \prg_new_conditional:Npnn \leadsheets_if_shorthand:N #1 {p,T,F,TF} { \seq_if_in:NnTF \l__leadsheets_shorthands_seq {#1} { \prg_return_true: } { \prg_return_false: } } \cs_new_protected:Npn \leadsheets_for_all_shorthands_do:n #1 { \seq_map_inline:Nn \l__leadsheets_shorthands_seq {#1} } \cs_new_protected:Npn \leadsheets_activate_shorthand:N #1 { \leadsheets_if_shorthand:NT #1 { \char_set_catcode_active:N #1 } } \cs_new_protected:Npn \leadsheets_activate_shorthands:n #1 { \tl_map_inline:nn {#1} { \leadsheets_activate_shorthand:N ##1 } } \cs_new_protected:Npn \leadsheets_activate_all_shorthands: { \leadsheets_for_all_shorthands_do:n { \leadsheets_activate_shorthand:N ##1 } } \file_input_stop: 2016/06/29 - breaking change: \leadsheets_define_shorthand:Npn is now \leadsheets_define_shorthand:NN