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[indic] Simplify grammar 

No functional change.
This commit is contained in:
Behdad Esfahbod 2014-05-23 15:39:55 -04:00
parent 4e9b1f662b
commit ddbdfcbf1c
1 changed files with 3 additions and 4 deletions
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7
src/hb-ot-shape-complex-indic-machine.rl
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@ -69,19 +69,18 @@ cn = c.ZWJ?.n?;
forced_rakar = ZWJ H ZWJ Ra; forced_rakar = ZWJ H ZWJ Ra;
symbol = Symbol.N?; symbol = Symbol.N?;
matra_group = z{0,3}.M.N?.(H | forced_rakar)?; matra_group = z{0,3}.M.N?.(H | forced_rakar)?;
syllable_tail2 = (SM.SM?.ZWNJ?)? A{0,3}? VD{0,2}; syllable_tail = (SM.SM?.ZWNJ?)? A{0,3}? VD{0,2};
syllable_tail = (Coeng (cn|V))? syllable_tail2;
place_holder = NBSP | DOTTEDCIRCLE; place_holder = NBSP | DOTTEDCIRCLE;
halant_group = (z?.h.(ZWJ.N?)?); halant_group = (z?.h.(ZWJ.N?)?);
final_halant_group = halant_group | h.ZWNJ; final_halant_group = halant_group | h.ZWNJ;
medial_group = CM?.CM2?; medial_group = CM?.CM2?;
halant_or_matra_group = (final_halant_group | (h.ZWJ)? matra_group{0,4}); halant_or_matra_group = (final_halant_group | (h.ZWJ)? matra_group{0,4}) (Coeng (cn|V))?;
consonant_syllable = Repha? (cn.halant_group){0,4} cn medial_group halant_or_matra_group syllable_tail; consonant_syllable = Repha? (cn.halant_group){0,4} cn medial_group halant_or_matra_group syllable_tail;
vowel_syllable = reph? V.n? (ZWJ | (halant_group.cn){0,4} medial_group halant_or_matra_group syllable_tail); vowel_syllable = reph? V.n? (ZWJ | (halant_group.cn){0,4} medial_group halant_or_matra_group syllable_tail);
standalone_cluster = reph? place_holder.n? (halant_group.cn){0,4} medial_group halant_or_matra_group syllable_tail; standalone_cluster = reph? place_holder.n? (halant_group.cn){0,4} medial_group halant_or_matra_group syllable_tail;
symbol_cluster = symbol syllable_tail2; symbol_cluster = symbol syllable_tail;
broken_cluster = reph? n? (halant_group.cn){0,4} medial_group halant_or_matra_group syllable_tail; broken_cluster = reph? n? (halant_group.cn){0,4} medial_group halant_or_matra_group syllable_tail;
other = any; other = any;