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%%
%% This is file `luacode.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% luacode.dtx (with options: `texpackage')
%%
%% See the source file for author and licensing information.
%%
\begingroup\catcode61\catcode48\catcode32=10\relax% = and space
\catcode123 1 % {
\catcode125 2 % }
\catcode 35 6 % #
\toks0{\endlinechar\the\endlinechar}%
\edef\x{\endlinechar13}%
\def\y#1 #2 {%
\toks0\expandafter{\the\toks0 \catcode#1 \the\catcode#1}%
\edef\x{\x \catcode#1 #2}}%
\y 13 5 % carriage return
\y 61 12 % =
\y 32 10 % space
\y 123 1 % {
\y 125 2 % }
\y 35 6 % #
\y 64 11 % @ (letter)
\y 39 12 % '
\y 40 12 % (
\y 41 12 % )
\y 42 12 % *
\y 45 12 % -
\y 46 12 % .
\y 47 12 % /
\y 91 12 % [
\y 93 12 % ]
\y 94 7 % ^
\y 96 12 % `
\y 126 13 % ~
\toks0\expandafter{\the\toks0 \relax\noexpand\endinput}%
\edef\y#1{\noexpand\expandafter\endgroup%
\noexpand\ifx#1\relax \edef#1{\the\toks0}\x\relax%
\noexpand\else \noexpand\expandafter\noexpand\endinput%
\noexpand\fi}%
\expandafter\y\csname luacode@sty@endinput\endcsname%
\ProvidesPackage{luacode}[2012/01/23 v1.2a lua-in-tex helpers (mpg)]
\RequirePackage{ifluatex}
\ifluatex\else
\PackageError{luacode}{LuaTeX is required for this package. Aborting.}{%
This package can only be used with the LuaTeX engine\MessageBreak
(command `lualatex'). Package loading has been stopped\MessageBreak
to prevent additional errors.}
\expandafter\luacode@sty@endinput
\fi
\RequirePackage{luatexbase}
\newcommand \luacode@printdbg [1] {%
texio.write_nl('log',
'-- BEGIN luacode debug (on input line \the\inputlineno)')
texio.write_nl('log', "\luatexluaescapestring{#1}")
texio.write_nl('log',
'-- END luacode debug (on input line \the\inputlineno)')
}
\newcommand \luacode@dbg@exec [1] {%
\directlua {
\luacode@maybe@printdbg{#1}
#1
}%
}
\begingroup \catcode`\~\active \expandafter\endgroup
\@firstofone{%
\newcommand \luacode@execute [1] {%
\begingroup
\escapechar92
\newlinechar10
\edef\\{\string\\}%
\edef~{\string~}%
\let\%=\luacode@percentchar
\let\#=\luacode@sharpchar
\expandafter\expandafter\expandafter\endgroup
\luacode@dbg@exec{#1}}
}
\begingroup \escapechar\m@ne \edef\aux{\endgroup
\unexpanded{\newcommand\luacode@percentchar}{\string\%}%
\unexpanded{\newcommand\luacode@sharpchar }{\string\#}%
}\aux
\newcommand*\luacode@begin [1] {%
\begingroup
\escapechar92
\luatexcatcodetable#1\relax
\edef\luacode@endmark{\string\end{\@currenvir}}%
\expandafter\def \expandafter\luacode@endmark \expandafter{%
\luatexscantextokens \expandafter{\luacode@endmark}}%
\luacode@grab@body}
\newcommand\luacode@end{%
\edef\luacode@next{%
\noexpand\luacode@execute{\the\luacode@lines}%
\noexpand\end{\@currenvir}}%
\expandafter\endgroup
\luacode@next}
\newtoks\luacode@lines
\newcommand*\luacode@addline [1] {%
\luacode@lines\expandafter{\the\luacode@lines#1^^J}}
\newcommand \luacode@grab@body [1] {%
\luacode@lines{}%
\endlinechar10
\luacode@grab@lines}
\long\def\luacode@grab@lines#1^^J{%
\def\luacode@curr{#1}%
\luacode@strip@spaces
\ifx\luacode@curr\luacode@endmark
\expandafter\luacode@end
\else
\expandafter\luacode@addline\expandafter{\luacode@curr}%
\expandafter\luacode@grab@lines
\fi}
\begingroup\catcode32 12 \expandafter\endgroup
\@firstofone{\newcommand\luacode@spaceother{ }}
\newcommand \luacode@strip@spaces {%
\expandafter\luacode@strip@sp@peek\luacode@curr\@nil}
\newcommand \luacode@strip@sp@peek {%
\futurelet\@let@token\luacode@strip@sp@look}
\newcommand \luacode@strip@sp@look {%
\expandafter\ifx\luacode@spaceother\@let@token
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi{%
\afterassignment\luacode@strip@sp@peek
\let\@let@token=
}{%
\luacode@strip@sp@def
}}
\@ifdefinable \luacode@strip@sp@def \relax
\def \luacode@strip@sp@def #1\@nil{%
\def\luacode@curr{#1}}
\newluatexcatcodetable \luacode@table@soft
\begingroup
\ifdefined\SetCatcodeRange \else
\let\SetCatcodeRange\setcatcoderange
\fi
\setluatexcatcodetable \luacode@table@soft {%
\luatexcatcodetable\CatcodeTableOther
\catcode 92 0
\catcode 123 1
\catcode 125 2
\SetCatcodeRange {65}{90} {11}
\SetCatcodeRange {97}{122}{11}
}
\endgroup
\newcommand \LuaCodeDebugOn {\let \luacode@maybe@printdbg \luacode@printdbg}
\newcommand \LuaCodeDebugOff {\let \luacode@maybe@printdbg \@gobble}
\LuaCodeDebugOff
\@ifdefinable\luadirect {\let\luadirect\luacode@dbg@exec}
\newcommand*\luaexec [1] {\luacode@execute{#1}}
\newenvironment {luacode} {\luacode@begin\luacode@table@soft} {}
\newenvironment {luacode*} {\luacode@begin\CatcodeTableOther} {}
\newcommand \luacodestar {\@nameuse{luacode*}}
\def \endluacodestar {\@nameuse{endluacode*}}
\newcommand \luastring [1] {"\luatexluaescapestring{#1}"}
\newcommand \luastringO [1] {\luastring{\unexpanded\expandafter{#1}}}
\newcommand \luastringN [1] {\luastring{\unexpanded{#1}}}
\luacode@sty@endinput
\endinput
%%
%% End of file `luacode.sty'.
|
