# ***************************************************************************
# *
# *  Copyright (C) 2007-2019, Apple, Inc.All Rights Reserved.
# *
# ***************************************************************************
#
$bs = \u005C;
$sp = \u0020;
#\u200C;
$ZWNJ = \u200C;
# pulli == virama
$pulli=\u0BCD;
# tamil matras
$aa = \u0BBE; 
$i = \u0BBF;
$ii = \u0BC0;
$u = \u0BC1;
$uu = \u0BC2;
$e = \u0BC6;
$ee = \u0BC7;
$ai = \u0BC8;
$o = \u0BCA;
$oo = \u0BCB;
$au = \u0BCC;
$U = \u0B89;

#
# consonant-compound rules
#
t h > த |$pulli;
t r > ற் ற | $pulli;
d r > ற |$pulli;  
n g > ங |$pulli;
n j j > ஞ் ச |$pulli;
n j > ஞ |$pulli;
n d r > ன் ற |$pulli;
n d > ண் ட |$pulli;
n t h > ந் த |$pulli; 
n t > ந் த |$pulli;
n '-' > ந | $pulli;
n '=' > ன | $pulli;
n > ன | $pulli;
# special rules for initials
N ñ > ண் ன $pulli;
ñ g > ங |$pulli;
ñ j j > ஞ ச |$pulli;
ñ j > ஞ |$pulli;
ñ t h > ந் த |$pulli; 
ñ t > ந் த |$pulli;
ñ '-' > ந | $pulli;
ñ '=' > ன | $pulli;
ñ > ந | $pulli;
#
k s h > க் $ZWNJ ஷ|$pulli;
s r i > ஶ்ரீ;
s r > ஶ்ரீ;
s h > ஷ |$pulli;
S h > ஶ |$pulli;
c h > ச  |$pulli;

# stand alone matra rules
# preceeding a vowel with backslash
# forces matra form
$bs aa >	$aa;
$bs A >	$aa;
$bs ai >	$ai;
$bs au >	$au;
$bs ii >	$ii;
$bs I >		$ii;
$bs i >		$i;
$bs uu >	$uu;
$bs U >	$uu;
$bs u >		$u;
$bs ee >	$ee;
$bs E >	$ee;
$bs e >		$e;
$bs oo >	$oo;
$bs O >	$oo;
$bs o >		$o;

#vowel combinations
aa > ஆ;
ai > ஐ;
au > ஔ;
ii > ஈ;
uu > ஊ;
ee > ஏ;
oo > ஓ;
# basic letters
q > ஃ;
a > அ;
A > ஆ;
u > உ;
U > ஊ;
i > இ;
I > ஈ;
o > ஒ;
O > ஓ;
e > எ;
E > ஏ;

w > ந |$pulli;
W > ன |$pulli;
r > ர |$pulli;
R > ற |$pulli;
t > த |$pulli;
y > ய |$pulli;
p > ப |$pulli;
s > ச |$pulli;
S > ஸ |$pulli;
d > ட |$pulli;
g > க |$pulli;
h > ஹ  |$pulli;
j > ஜ  |$pulli;
k > க  |$pulli;
l > ல  |$pulli;
L > ள  |$pulli;
z > ழ  |$pulli;
x > க்ஷ  |$pulli;
c > ச  |$pulli;
v > வ  |$pulli;
b > ப  |$pulli;
N > ண  |$pulli;
m > ம  |$pulli;

#
# pulli vowel rules
#
$pulli aa >	$aa;
$pulli A >	$aa;
$pulli ai >	$ai;
$pulli au >	$au;
$pulli a >	;
$pulli ii >	$ii;
$pulli I >	$ii;
$pulli i >	$i;
$pulli uu >	$uu;
$pulli U >	$uu;
$pulli u >	$u;
$pulli ee >	$ee;
$pulli E >	$ee;
$pulli e >	$e;
$pulli oo >	$oo;
$pulli O >	$oo;
$pulli o >	$o;

#
# Ignored Inputs
#
B > ;
C > ;
D > ;
f > ;
F > ;
G > ;
H > ;
J > ;
K > ;
M > ;
P > ;
Q > ;
T > ;
V > ;
X > ;
Y > ;
Z > ;