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\RequirePackage{xparse}
\ProvidesExplPackage{stripsemantex}{2020/09/27}{0.44}{}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% stripSemanTeX -- strip the document of SemanTeX markup %
% https://ctan.org/pkg/semantex %
% (C) 2020 Sebastian Ørsted %
% sorsted@gmail.com %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\msg_new:nnn { stripsemantex } { not_luatex } { This~package~only~works~with~LuaTeX;~the~current~TeX~run~has~been~terminated. }
\msg_new:nnn { stripsemantex } { source_not_expected } { The~source~code~in~the~file~did~not~fit~the~code~in~the~.semtex~file.~We~expected~#1~but~got~#2.~This~is~not~supposed~to~happen.~Please~report~this~bug~ASAP. }
\msg_new:nnn { stripsemantex } { no_semtex_file } { The~file~#1.semtex~was~not~found.~Did~you~remember~to~do \\ \token_to_str:N\SemantexSetup{semtexfile=true}? }
\msg_new:nnn { stripsemantex } { begin_document_not_found } { No~\token_to_str:N\begin{document}~found~in~the~file~#1;~it~has~to~be~in~the~main~document. }
\msg_new:nnn { stripsemantex } { rerun_stripsemantex } { Some~SemanTeX~commands~are~still~remaining~in~your~document;~please~(re)run~TeX~on~the~file~#1_prestripped.tex,~and~then~rerun~LuaTeX~on~the~file~\jobname.tex. }
\sys_if_engine_luatex:F { \msg_fatal:nn { stripsemantex } { not_luatex } }
\lua_now:n { require('stripsemantex.lua') }
\cs_new_protected:Npn\stripsemantex_create_prestripped_file:n#1
{
\file_if_exist:nF { #1.semtex }
{
\msg_fatal:nnn { stripsemantex } { no_semtex_file } { #1 }
}
\lua_now:e {
copy_file('\lua_escape:e{#1}.tex', '\lua_escape:e{#1}_prestripped.tex')
}
\lua_now:e
{
openFile('\lua_escape:e{#1}_prestripped.tex')
}
\cs_set:Npn\DeclareObject##1
{
\lua_now:e { addIDsToRegisters ( '\cs_to_str:N ##1' ) }
}
\cs_set:Npn\DeclareClass##1{
\lua_now:e { addIDsToRegisters ( '\cs_to_str:N ##1' ) }
}
\cs_set:Npn\BeginSource##1\EndSource\BeginOutput##2\EndOutput{}
\file_input:n { #1.semtex }
\lua_now:e
{
removeSuperfluousIDs()
addNumbersToIDs()
closeFile('\lua_escape:e{#1}_prestripped.tex')
}
\msg_warning:nnn { stripsemantex } { rerun_stripsemantex } { #1 }
}
\bool_new:N\g_stripsemantex_something_left_to_strip_bool
\cs_new_protected:Npn\stripsemantex_strip_file:n#1
{
\file_if_exist:nF { #1_prestripped.semtex }
{
\msg_fatal:nnn { stripsemantex } { no_semtex_file } { #1_prestripped }
}
\lua_now:e {
openFile('\lua_escape:e{#1}_prestripped.tex')
}
\DeclareDocumentCommand\SemantexID{ m t{\BeginSource} }
{
\IfBooleanT{##2}
{
\strip_semantex_id_command:w ##1 \BeginSource
}
}
\cs_set:Npn\strip_semantex_id_command:w##1\BeginSource##2\EndSource\BeginOutput##3\EndOutput
{
\bool_set_true:N \g_stripsemantex_something_left_to_strip_bool
\lua_now:e
{
semantexIDluacommand( '\lua_escape:e{\tl_trim_spaces:n{##1}}' , '\lua_escape:e{\exp_not:n{##2}}' , '\lua_escape:e{\exp_not:n{##3}}' )
}
}
\cs_set:Npn\DeclareObject##1{}
\cs_set:Npn\DeclareClass##1{}
\cs_set:Npn\BeginSource##1\EndSource\BeginOutput##2\EndOutput{}
\file_input:n { #1_prestripped.semtex }
\lua_now:e
{
stripRemainingSemantexIDs()
}
\bool_if:NTF \g_stripsemantex_something_left_to_strip_bool
{
\cs_set:Npn\DeclareObject##1
{
\lua_now:e { addIDsToRegisters ( '\cs_to_str:N ##1' ) }
}
\cs_set:Npn\DeclareClass##1
{
\lua_now:e { addIDsToRegisters ( '\cs_to_str:N ##1' ) }
}
\cs_set:Npn\SemantexID##1 {}
\cs_set:Npn\BeginSource##1\EndSource\BeginOutput##2\EndOutput {}
\file_input:n { #1.semtex }
\lua_now:e
{
removeSuperfluousIDs()
addNumbersToIDs()
closeFile('\lua_escape:e{#1}_prestripped.tex')
}
\msg_warning:nnn { stripsemantex } { rerun_stripsemantex } { #1 }
}
{
\lua_now:e
{
removeParenthesisCommands()
addSemtexPackageToFile()
closeFile('\lua_escape:e{#1}_prestripped.tex')
copy_file('\lua_escape:e{#1}_prestripped.tex', '\lua_escape:e{#1}_stripped.tex')
}
}
}
\cs_new_protected:Npn\StripSemantex#1
{
\group_begin:
\ExplSyntaxOn % this will prevent the inserting of the annoying extra spaces
% from the .semtex file into the document.
\file_compare_timestamp:nNnTF { #1.semtex } < { #1_prestripped.semtex }
{
\stripsemantex_strip_file:n { #1 }
}
{
\stripsemantex_create_prestripped_file:n { #1 }
}
\group_end:
}
\cs_new_protected:Npn\StripSemantexStripComments#1
{
\lua_now:e
{
copy_file('\lua_escape:e{#1}.tex', '\lua_escape:e{#1}_comments_stripped.tex')
openFile('\lua_escape:e{#1}_comments_stripped.tex')
stripComments()
closeFile('\lua_escape:e{#1}_comments_stripped.tex')
}
}
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