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%%%%%%%%%%%%%%%%%%%%%%%%%%% bhs.sty %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% bhs.sty
% Scanner for the CCAT encoding used in the machine-readable
% Biblia Hebraica Stuttgardiana
% to install it, include it as a LaTeX package or style option "bhs"
% with Plain TeX, say "\input bhs.sty"
% to activate it, say "\setcode {bhs}
% 26.07.1999
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (c) Klaus Lagally
%     Institut fuer Informatik
%     Universitaet Stuttgart
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\ifx \bhsatcode \undefined \else \expandafter \endinput
\fi % load only once

\chardef \bhsatcode = \catcode`\@  \catcode`\@ = 11

\a@ident {bhs.sty} {3.09 read BHS Hebrew encoding} {26.07.1999}

\UsePackage {bhslabel} % process BHS labels

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% dynamic definitions for BHS Hebrew coding
{\catcode `\^ 7 \catcode `\ =9 \catcode `\^^M=9 \catcode `\^^I=9
\catcode `\"=12 \catcode `\&=12 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\gdef \setbhs@codes {% activate and change some codes
\globaldefs=1
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\def \sc@A {a}   \def \sc@B {b}   \def \sc@C {S}   \def \sc@D {d}
\def \sc@E {e}   \def \sc@F {A}   \def \sc@G {g}   \def \sc@H {h}
\def \sc@I {i}   \def \sc@J {t}   \def \sc@K {k}   \def \sc@L {l}
%\def \sc@M {m}   \def \sc@N {n}   \def \sc@O {O}   \def \sc@P {p}
\def \sc@M {m}   \def \sc@N {n}\def\sc@O{\n@xp\a@o}\def \sc@P {p}
\def \sc@Q {q}   \def \sc@R {r}   \def \sc@S {s}   \def \sc@T {t}
%\def \sc@U {u}   \def \sc@V {D}   \def \sc@W {W}   \def \sc@X {X}
\def \sc@U {u}   \def \sc@V {D}   \def \sc@W {w}   \def \sc@X {X}
\def \sc@Y {y}   \def \sc@Z {z}   \def \sc@@ {QQ}
\a@digits = {0123456789}     	\a@paren  = {[]}
\a@first = {)+(##&$":.,*0123456789}	
\globaldefs=0 }
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
}% end of dynamic definitions for BHS
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

{\arab@codes 
\catcode `\& 12

\gdef \bhs@beg #1#2{% start BHS scanner
\@ssimfalse \def \next {\bhs@word #1#2}%
\ifx #1\@\def \next {\sc@endscan #2}\else			% finished
\ifx #2\@\def \next {\bhs@testpara #1#2}\else
\ifx #2?\def \next {\bhs@testpara #1#2}\else
%\ifx #1W\def \next {\bhs@begW #2}\else
%\fi
\fi\fi\fi \next }

\gdef \bhs@word #1#2{% transform input into internal notation
     \def \next {\bhs@word #2}%
\ifx #1\@\def \next {\sc@endscan #2}\else			% finished
\ifx #1]\def \next {\bhs@word }\else
\ifx #10\def \next {\bhs@zero #2}\else
\ifx #17\def \next {\bhs@seven #2}\else
\if\is@in@set #1\a@digits \def \next {\bhs@word }\else
%
\ifx #1?\def \next {\bhs@query #2}\else
\ifx #1:\def \next {\bhs@colon #2}\else
%\ifx #1O\def \next {\bhs@O #2}\else
%\ifx #1W\def \next {\bhs@W #2}\else
\ifx #1|\def \sc@char {|}\sc@put \else
%\ifx #1#2\def \next {\bhs@word #1|#2}\else
%
%\ifx #1.\sc@put \else
\ifx #1.\def \sc@char {\nxp \a@Zu }\sc@put \else
\ifx #1'\def \sc@char {'}\sc@put \else
\ifx #1)\def \sc@char {Q}\sc@put \else
\ifx #1+\def \sc@char {C}\sc@put \else
%
\ifx #1(\def \sc@char {P}\sc@put \else
\if #1\a@hash \def \sc@char {\nxp \a@S }\sc@put \else
\ifx #1&\def \sc@char {\nxp \a@s }\sc@put \else
\ifx #1$\def \sc@char {x}\sc@put \else
%
\ifx #1"\def \sc@char {\nxp \a@E }\sc@put \else
\ifx #1-\def \sc@char {B}\sc@put \else
\ifx #1*\def \sc@char {*}\sc@put \else
\ifcat \nxp #1a\edef \sc@char {\csname sc@#1\endcsname }%
   	\sc@put
\fi\fi\fi\fi
\fi\fi\fi\fi 
\fi\fi\fi\fi 
%
%\fi
%\fi
\fi\fi\fi\fi 
%\fi
\fi\fi\fi\fi 
\next }

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\gdef \bhs@colon #1{% shwa or chatef
\def \next {\bhs@word }%
\ifx #1A\def \sc@char {\nxp \a@A }\else
\ifx #1F\def \sc@char {\nxp \a@O }\else
\ifx #1E\def \sc@char {\nxp \a@I }\else
\def \sc@char {\nxp \a@e }\def \next {\bhs@word #1}%
\fi\fi\fi \sc@put \next }

\gdef \bhs@O #1#2{% cholem or cholem waw
\if\is@in@set #1\a@digits \def \next {\bhs@word #1#2O}\else
	\ifx #1W\def \sc@char {O}\def \next {\bhs@word #2}%
	\else \def \sc@char {\nxp \a@o }\def \next {\bhs@word #1#2}%
	\fi \sc@put 
\fi \next }

\iffalse
\gdef \bhs@W #1{% waw or shureq
\def \sc@char {w}\def \next {\bhs@word #1}%
\sc@put \next }

\gdef \bhs@begW #1{% initial waw
\ifx #1.\def \sc@char {ww}\def \next {\bhs@word }%
\else \def \sc@char {w}\def \next {\bhs@word #1}%
\fi \sc@put \next }
\fi

\gdef \bhs@seven #1{% meteg
\def \next {\bhs@word }%
\ifx #15\def \sc@char {|}\sc@put \else
\if\is@in@set #1\a@digits \else \def \next {\bhs@word #1}%
\fi\fi \next }

\gdef \bhs@zero #1{% sop pasuq and pasuq
\ifx #10\def \sc@char {:}\sc@put \def \next {\bhs@word }\else
%\ifx #15\def \sc@char {K}\sc@put \def \next {\bhs@word }\else
\ifx #15\def \next {\bhs@pasuq }\else
\if\is@in@set #1\a@digits \def \next {\bhs@word }\else 
	\def \next {\bhs@word #1}%
\fi\fi\fi \next }

}% \arab@codes

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\def \bhs@testpara #1#2{% single initial P ?
\ifx #1P\def \next {\bhs@para #1#2}%
\else \def \next {\bhs@word #1#2}%
\fi \next }

\def \a@c@bhspara {% small paragraph mark
\putwordb@x {\small \heb@font \heb@testfont
\act@cd '164 \advance \act@cd \heb@dsp 
\space \char \act@cd \space }\test@token }

\def \a@c@pasuq {% verse division
\putwordb@x {\small $\!|\!$}\test@token }

\def \bhs@para P#1\@ \@@ {% prepare paragraph mark
\sc@back \bhspara #1\@ \@@ }

\def \bhs@pasuq #1\@ \@@ {% prepare verse division
\sc@back \pasuq #1\@ \@@ }

\newcount \bhsmode	\bhsmode 0

\def \bhs@query #1\@ \@@ {% new line, push back the rest
\ifnum \bhsmode = 1 \sc@back \\#1\@ \@@ \else % finish line
\ifnum \bhsmode = 2 \sc@back \|#1\@ \@@ \else % stretch line
			\sc@back #1\@ \@@     % next word
\fi\fi }

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\def \set@bhs {% substitute the BHS scanner
\let \sc@beg \bhs@beg 	\let \sc@word \bhs@word  
\let \sc@back \sc@@back	\let \sc@endscan \sc@@endscan
\let \a@scan \a@@scan   \setbhs@codes	
\let \arab@codes \bhs@arab@codes
\let \unarab@codes \bhs@unarab@codes
\a@message {input encoding set to BHS conventions}}

\xpa \def \xpa \sc@table \xpa {\sc@table % add the BHS encoding
bhs\set@bhs }

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\def \bhs@arab@codes {% save and set special characters
\csname originalTeX\endcsname
\chardef \spc@de = \catcode`\ 	\catcode`\  = 10
\chardef \dqc@de = \catcode`\"	\catcode`\" = \@other 		
\chardef \lsc@de = \catcode`\<	\catcode`\< = \@other 
\chardef \hsc@de = \catcode`\#	\catcode`\# = \@other 
\chardef \amc@de = \catcode`\&	\catcode`\& = \@other 
\arab@charsubdefmax \charsubdefmax \charsubdefmax \m@ne }

\def \bhs@unarab@codes {% reset catcodes
\catcode`\  = \spc@de \catcode`\< = \lsc@de \catcode`\" = \dqc@de 
\catcode`\# = \hsc@de \catcode`\& = \amc@de 
\charsubdefmax \arab@charsubdefmax }

{\catcode`\# = \@other \gdef \a@hash {#}}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\a@message {scanner for BHS encoding installed.}

\catcode `\@ = \bhsatcode
\endinput
%%%%%%%%%%%%%%%%%%%%%%%% EOF %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%