use 'Regional_Indicator' script property instead of fixed constants
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66020 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -6263,10 +6263,7 @@ node_extended_grapheme_cluster(Node** np, ScanEnv* env)
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/* this is actually Regional_Indicator+ in Unicode 10.0.0,
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/* this is actually Regional_Indicator+ in Unicode 10.0.0,
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* but it is Regional_Indicator{2} in Unicode 11.0.0, so no need to fix */
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* but it is Regional_Indicator{2} in Unicode 11.0.0, so no need to fix */
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/* RI-Sequence := Regional_Indicator{2} */
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/* RI-Sequence := Regional_Indicator{2} */
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np1 = node_new_cclass();
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r = create_property_node(&np1, env, "Regional_Indicator");
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if (IS_NULL(np1)) goto err;
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cc = NCCLASS(np1);
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r = add_code_range(&(cc->mbuf), env, 0x1F1E6, 0x1F1FF);
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if (r != 0) goto err;
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if (r != 0) goto err;
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tmp = node_new_quantifier(2, 2, 0);
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tmp = node_new_quantifier(2, 2, 0);
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