Imported Upstream version 1.7.6

[platform/upstream/harfbuzz.git] / src / hb-ot-shape-complex-indic-machine.rl

diff --git a/src/hb-ot-shape-complex-indic-machine.rl b/src/hb-ot-shape-complex-indic-machine.rl
index 86a7ceb..0ea91c0 100644 (file)
--- a/src/hb-ot-shape-complex-indic-machine.rl
+++ b/src/hb-ot-shape-complex-indic-machine.rl
@@ -38,7 +38,6 @@
 %%{
 
 # Same order as enum indic_category_t.  Not sure how to avoid duplication.
-X    = 0;
 C    = 1;
 V    = 2;
 N    = 3;
@@ -47,38 +46,35 @@ ZWNJ = 5;
 ZWJ  = 6;
 M    = 7;
 SM   = 8;
-VD   = 9;
 A    = 10;
 PLACEHOLDER = 11;
 DOTTEDCIRCLE = 12;
 RS    = 13;
-Coeng = 14;
 Repha = 15;
 Ra    = 16;
 CM    = 17;
 Symbol= 18;
+CS    = 19;
 
 c = (C | Ra);                  # is_consonant
 n = ((ZWNJ?.RS)? (N.N?)?);     # is_consonant_modifier
 z = ZWJ|ZWNJ;                  # is_joiner
-h = H | Coeng;                 # is_halant_or_coeng
 reph = (Ra H | Repha);         # possible reph
 
 cn = c.ZWJ?.n?;
 forced_rakar = ZWJ H ZWJ Ra;
 symbol = Symbol.N?;
 matra_group = z{0,3}.M.N?.(H | forced_rakar)?;
-syllable_tail = (z?.SM.SM?.ZWNJ?)? A{0,3}? VD{0,2};
-place_holder = PLACEHOLDER | DOTTEDCIRCLE;
-halant_group = (z?.h.(ZWJ.N?)?);
-final_halant_group = halant_group | h.ZWNJ;
+syllable_tail = (z?.SM.SM?.ZWNJ?)? A{0,3}?;
+halant_group = (z?.H.(ZWJ.N?)?);
+final_halant_group = halant_group | H.ZWNJ;
 medial_group = CM?;
-halant_or_matra_group = (final_halant_group | (h.ZWJ)? matra_group{0,4}) (Coeng (cn|V))?;
+halant_or_matra_group = (final_halant_group | (H.ZWJ)? matra_group{0,4});
 
 
-consonant_syllable =   Repha? (cn.halant_group){0,4} cn medial_group halant_or_matra_group syllable_tail;
+consonant_syllable =   (Repha|CS)? (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);
-standalone_cluster =   (Repha? PLACEHOLDER | reph? DOTTEDCIRCLE).n? (halant_group.cn){0,4} medial_group halant_or_matra_group syllable_tail;
+standalone_cluster =   ((Repha|CS)? PLACEHOLDER | reph? DOTTEDCIRCLE).n? (halant_group.cn){0,4} medial_group halant_or_matra_group syllable_tail;
 symbol_cluster =       symbol syllable_tail;
 broken_cluster =       reph? n? (halant_group.cn){0,4} medial_group halant_or_matra_group syllable_tail;
 other =                        any;