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\ProvidesFile{gloss-hebrew.ldf}[polyglossia: module for hebrew]
\ifluatex
  \xpg@warning{Hebrew is not supported with LuaTeX.\MessageBreak
I will proceed with the compilation, but\MessageBreak
the output is not guaranteed to be correct\MessageBreak
and may look very wrong.}
\fi
\RequireBidi
\RequirePackage{hebrewcal}

\PolyglossiaSetup{hebrew}{
  bcp47=he,
  script=Hebrew,
  direction=RL,
  scripttag=hebr,
  langtag=IWR,
  hyphennames={nohyphenation},
  fontsetup=true,
  localnumeral=hebrewnumerals
  %TODO localalph={hebrewnumeral,Hebrewnumeral}
  %digits = hebrewnumber
}

% BCP-47 compliant aliases
\setlanguagealias*{hebrew}{he}

\newif\if@calendar@hebrew
\def\tmp@hebrew{hebrew}
\define@key{hebrew}{calendar}[gregorian]{%
	\message{Setting \string\if@calendar@hebrew}
	\def\@tmpa{#1}%
	\ifx\@tmpa\tmp@hebrew%
    \@calendar@hebrewtrue%
	\else%
    \@calendar@hebrewfalse%
	\fi}

\newif\if@xpg@hebrew@marcheshvan
\@xpg@hebrew@marcheshvanfalse

\define@boolkey{hebrew}[@xpg@hebrew@]{marcheshvan}[true]{}

% hebrewcal.sty also defines the boolean key fullyear (default=false)

\newif\if@hebrew@numerals
\def\tmp@hebrew{hebrew}
\define@key{hebrew}{numerals}[arabic]{%
	\def\@tmpa{#1}%
	\ifx\@tmpa\tmp@hebrew%
	  \@hebrew@numeralstrue%
	\else%
    \@hebrew@numeralsfalse%
	\fi}

\setkeys{hebrew}{numerals}

% Register default options
\xpg@initialize@gloss@options{hebrew}{numerals=arabic,calendar=gregorian,marcheshvan=false}

\def\captionshebrew{%
  \def\prefacename{מבוא}%
  \def\refname{מקורות}%
  \def\abstractname{תקציר}%
  \def\bibname{ביבליוגרפיה}%
  \def\chaptername{פרק}%
  \def\appendixname{נספח}%
  \def\contentsname{תוכן העניינים}%
  \def\listfigurename{רשימת האיורים}%
  \def\listtablename{רשימת הטבלאות}%
  \def\indexname{מפתח}%
  \def\figurename{איור}%
  \def\tablename{טבלה}%
  \def\partname{חלק}%
  \def\enclname{רצ"ב}%
  \def\ccname{העתקים}%
  \def\headtoname{אל}%
  \def\pagename{עמוד}%
  \def\psname{נ.ב.}%
  \def\seename{ראה}%
  \def\alsoname{ראה גם}% check
  \def\proofname{הוכחה}
  \def\glossaryname{מילון מונחים}% check
}
\def\datehebrew{%
  \def\today{%
    \if@calendar@hebrew%
      \hebrewtoday%
    \else%
      \hebrewnumber\day%
      \space ב\hebrewgregmonth{\month}\space%
      \hebrewnumber\year%
     \fi}%
}

\def\hebrewgregmonth#1{\ifcase#1%
  \or ינואר% יאנואר
    \or פברואר\or מרץ% מרס / מארס
    \or אפריל\or מאי% מי
    \or יוני\or יולי\or אוגוסט %אבגוסט
    \or ספטמבר\or אוקטובר\or נובמבר\or דצמבר\fi}

\input{babel-hebrewalph.def}

\newcommand{\hebrewnumerals}[2]{\hebrewnumber{#2}}

\def\hebrewnumber#1{%
   \if@hebrew@numerals
     \hebrewnumeral{#1}%
   \else
     \number#1%
   \fi
}

% Bidi inserts an RTL mark (0x200f) before any number, forcing numbers to
% RTL. Hebrew uses LTR numbers, though. So we insert an LTR mark to revert
% the directionality
\ifxetex
  \newcommand\xpg@hebrew@DigitsDotDashInterCharToks{\if@nonlatin\char"200E \fi}
\fi

\def\hebrew@ltr@numbers{%
    \ifxetex
      \XeTeXinterchartoks \bidi@sepmark@charclass  \bidi@digits@charclass = {\xpg@hebrew@DigitsDotDashInterCharToks}
    \fi%
}

\def\nohebrew@ltr@numbers{%
    \ifxetex
      % This is bidi's original intervention
      \XeTeXinterchartoks \bidi@sepmark@charclass  \bidi@digits@charclass = {\DigitsDotDashInterCharToks}
    \fi%
}

\def\hebrew@numbers{%
   \let\@alph\hebrewnumeral%
   \let\@Alph\Hebrewnumeral%
   % Prevent bidi from setting the numbers RTL
   \hebrew@ltr@numbers%
}

\def\nohebrew@numbers{%
  \let\@alph\latin@alph%
  \let\@Alph\latin@Alph%
  % Restore previous bidi numbers definition
  \nohebrew@ltr@numbers
}

\def\hebrew@globalnumbers{%
   \let\@arabic\hebrewnumber%
   \renewcommand\thefootnote{\localnumeral*{footnote}}%
   % Prevent bidi from setting the numbers RTL
   \hebrew@ltr@numbers%
}

% Store original definition
\let\xpg@save@arabic\@arabic

\def\nohebrew@globalnumbers{%
  \let\@arabic\xpg@save@arabic%
}

% Save original \MakeUppercase definition
\let\xpg@save@MakeUppercase\MakeUppercase

\def\blockextras@hebrew{%
   \def\MakeUppercase##1{##1}%
}

\def\noextras@hebrew{%
   % restore original \MakeUppercase definition
   \let\MakeUppercase\xpg@save@MakeUppercase%
}

\endinput