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use create_sequence_node() once more

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One more use of create_sequence_node() in node_extended_grapheme_cluster
(several more to come).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66063 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
duerst 2018-11-28 01:58:35 +00:00
parent 110273c534
commit b4e39021f2
1 changed files with 9 additions and 19 deletions
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28
regparse.c
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@ -5968,28 +5968,18 @@ node_extended_grapheme_cluster(Node** np, ScanEnv* env)
/* Unicode 10.0.0 */
/* Emoji sequence := (E_Base | EBG) Extend* E_Modifier?
* (ZWJ (Glue_After_Zwj | EBG Extend* E_Modifier?) )* */
/* ZWJ (Glue_After_Zwj | E_Base_GAZ Extend* E_Modifier?) */
R_ERR(quantify_property_node(&np1, env, "Grapheme_Cluster_Break=E_Modifier", '?'));
tmp = node_new_list(np1, NULL_NODE);
if (IS_NULL(tmp)) goto err;
list2 = tmp;
np1 = NULL;
/* E_Base_GAZ Extend* E_Modifier? */
{
Node* seq[4];
R_ERR(create_property_node(seq+0, env, "Grapheme_Cluster_Break=E_Base_GAZ"));
R_ERR(quantify_property_node(seq+1, env, "Grapheme_Cluster_Break=Extend", '*'));
R_ERR(quantify_property_node(seq+2, env, "Grapheme_Cluster_Break=E_Modifier", '?'));
R_ERR(quantify_property_node(&np1, env, "Grapheme_Cluster_Break=Extend", '*'));
tmp = node_new_list(np1, list2);
if (IS_NULL(tmp)) goto err;
list2 = tmp;
np1 = NULL;
R_ERR(create_property_node(&np1, env, "Grapheme_Cluster_Break=E_Base_GAZ"));
tmp = node_new_list(np1, list2);
if (IS_NULL(tmp)) goto err;
list2 = tmp;
np1 = NULL;
seq[3] = NULL_NODE;
R_ERR(create_sequence_node(&list2, seq));
}
tmp = onig_node_new_alt(list2, NULL_NODE);
if (IS_NULL(tmp)) goto err;