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[Indic] Hopefully minor! 

Refactoring Indic machin.  No semantic change.
This commit is contained in:
Behdad Esfahbod 2012-07-18 14:23:55 -04:00
parent e092c556fb
commit 4c3691d2a3
1 changed files with 7 additions and 5 deletions
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12
src/hb-ot-shape-complex-indic-machine.rl
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@ -56,19 +56,21 @@ Coeng = 14;
Repha = 15;
Ra = 16;
c = C | Ra; # is_consonant
c = (C | Ra); # is_consonant
n = (N.N? | ZWNJ?.RS); # is_consonant_modifier
z = ZWJ|ZWNJ; # is_joiner
h = H | Coeng; # is_halant_or_coeng
reph = (Ra H | Repha); # possible reph
cn = c.n?;
matra_group = M.N?.H?;
syllable_tail = SM? (Coeng (c|V))? (VD VD?)?;
syllable_tail = SM? (Coeng (cn|V))? (VD VD?)?;
place_holder = NBSP | DOTTEDCIRCLE;
consonant_syllable = Repha? (c.n? (h.z?|z.h))* c.n? A? (h.z? | matra_group*)? syllable_tail;
vowel_syllable = reph? V.n? (z?.h.c | ZWJ.c)* matra_group* syllable_tail;
standalone_cluster = reph? place_holder.n? (z? h c)* matra_group* syllable_tail;
consonant_syllable = Repha? (cn (h.z?|z.h))* cn A? (h.z? | matra_group*)? syllable_tail;
vowel_syllable = reph? V.n? (z?.h.cn | ZWJ.cn)* matra_group* syllable_tail;
standalone_cluster = reph? place_holder.n? (z? h.cn)* matra_group* syllable_tail;
other = any;
main := |*