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% see lua file for copyright information (MIT License)

\def\luachekchyphenpkgdate{2012/06/20}
\def\luachekchyphenversion{0.1}


\RequirePackage{ifluatex}
\RequirePackage{luatexbase-attr}
\RequirePackage{luatextra}
\RequirePackage{keyval}

\DeclareOption{final}{\setkeys{luacheckhyphen}{final}}
\DeclareOption*{\setkeys{luacheckhyphen}{\CurrentOption}}

\ProvidesPackage{lua-check-hyphen}[\luachekchyphenpkgdate\space v\luachekchyphenversion\space Hyphenation checking for LuaTeX (PGU)]



\def\luachekchyphendothings{\directlua{luachekchyphen.enable() }}

\define@key{luacheckhyphen}{final}[true]{\directlua{luachekchyphen.final  = "\luatexluaescapestring{#1}"}}
\define@key{luacheckhyphen}{mark}[true]{\directlua{luachekchyphen.mark     = "\luatexluaescapestring{#1}"}}
\define@key{luacheckhyphen}{whitelist}{\directlua{luachekchyphen.whitelist = "\luatexluaescapestring{#1}"}}


\ifluatex
  \AtBeginDocument{\luachekchyphendothings}
  \directlua{luachekchyphen = require('lua-check-hyphen')}
  \def\LuaCheckHyphen#1{\setkeys{luacheckhyphen}{#1}}
  \AtEndDocument{\directlua{luachekchyphen.listhyphenatedwords()}}
\else
  \def\LuaCheckHyphen#1{}
  \message{Warning: lua-check-hyphen only works with LuaTeX (LaTeX format for now)}
\fi

\ProcessOptions