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use create_sequence_node() four more times

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Four more use of create_sequence_node() in node_extended_grapheme_cluster
(a few more to come).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66070 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
duerst 2018-11-28 06:21:52 +00:00
parent 2d67a3f4b1
commit 33c7fa6501
1 changed files with 62 additions and 81 deletions
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143
regparse.c
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@ -5988,26 +5988,23 @@ node_extended_grapheme_cluster(Node** np, ScanEnv* env)
/* Unicode 10.0.0 */
/* Glue_After_Zwj */
R_ERR(quantify_property_node(&np1, env, "Grapheme_Cluster_Break=Extend", '*'));
tmp = node_new_list(np1, NULL_NODE);
if (IS_NULL(tmp)) goto err;
list2 = tmp;
np1 = NULL;
np1 = node_new_cclass();
if (IS_NULL(np1)) goto err;
cc = NCCLASS(np1);
{
const OnigCodePoint *ranges = onigenc_unicode_GCB_ranges_GAZ;
R_ERR(add_ctype_to_cc_by_range(cc, -1, 0, env, sb_out, ranges));
}
R_ERR(add_property_to_cc(cc, "Grapheme_Cluster_Break=Glue_After_Zwj", 0, env));
Node* seq[3];
tmp = node_new_list(np1, list2);
if (IS_NULL(tmp)) goto err;
list2 = tmp;
np1 = NULL;
seq[0] = node_new_cclass();
if (IS_NULL(seq[0])) goto err;
cc = NCCLASS(seq[0]);
{
const OnigCodePoint *ranges = onigenc_unicode_GCB_ranges_GAZ;
R_ERR(add_ctype_to_cc_by_range(cc, -1, 0, env, sb_out, ranges));
}
R_ERR(add_property_to_cc(cc, "Grapheme_Cluster_Break=Glue_After_Zwj", 0, env));
R_ERR(quantify_property_node(seq+1, env, "Grapheme_Cluster_Break=Extend", '*'));
seq[2] = NULL_NODE;
R_ERR(create_sequence_node(&list2, seq));
}
tmp = onig_node_new_alt(list2, alt2);
if (IS_NULL(tmp)) goto err;
@ -6018,30 +6015,26 @@ node_extended_grapheme_cluster(Node** np, ScanEnv* env)
/* Emoji variation sequence
* http://unicode.org/Public/emoji/4.0/emoji-zwj-sequences.txt
*/
r = ONIGENC_CODE_TO_MBC(env->enc, 0xfe0f, buf);
if (r < 0) goto err;
np1 = node_new_str_raw(buf, buf + r);
if (IS_NULL(np1)) goto err;
R_ERR(quantify_node(&np1, 0, 1));
tmp = node_new_list(np1, NULL_NODE);
if (IS_NULL(tmp)) goto err;
list2 = tmp;
np1 = NULL;
np1 = node_new_cclass();
if (IS_NULL(np1)) goto err;
cc = NCCLASS(np1);
{
const OnigCodePoint *ranges = onigenc_unicode_GCB_ranges_Emoji;
R_ERR(add_ctype_to_cc_by_range(cc, -1, 0, env, sb_out, ranges));
}
Node* seq[3];
tmp = node_new_list(np1, list2);
if (IS_NULL(tmp)) goto err;
list2 = tmp;
np1 = NULL;
seq[0] = node_new_cclass();
if (IS_NULL(seq[0])) goto err;
cc = NCCLASS(seq[0]);
{
const OnigCodePoint *ranges = onigenc_unicode_GCB_ranges_Emoji;
R_ERR(add_ctype_to_cc_by_range(cc, -1, 0, env, sb_out, ranges));
}
r = ONIGENC_CODE_TO_MBC(env->enc, 0xfe0f, buf); /* VARIATION SELECTOR-16 */
if (r < 0) goto err;
seq[1] = node_new_str_raw(buf, buf + r);
if (IS_NULL(seq[1])) goto err;
R_ERR(quantify_node(seq+1, 0, 1));
seq[2] = NULL_NODE;
R_ERR(create_sequence_node(&list2, seq));
}
tmp = onig_node_new_alt(list2, alt2);
if (IS_NULL(tmp)) goto err;
@ -6054,7 +6047,7 @@ node_extended_grapheme_cluster(Node** np, ScanEnv* env)
alt2 = NULL;
/* ZWJ */
r = ONIGENC_CODE_TO_MBC(env->enc, 0x200D, buf);
r = ONIGENC_CODE_TO_MBC(env->enc, 0x200D, buf); /* ZERO WIDTH JOINER (ZWJ) */
if (r < 0) goto err;
np1 = node_new_str_raw(buf, buf + r);
if (IS_NULL(np1)) goto err;
@ -6111,38 +6104,30 @@ node_extended_grapheme_cluster(Node** np, ScanEnv* env)
list2 = NULL;
/* Unicode 10.0.0 */
/* ZWJ (E_Base_GAZ | Glue_After_Zwj) E_Modifier? */
/* a sequence starting with ZWJ seems artificial, but GraphemeBreakTest
* has such examples.
* http://www.unicode.org/Public/9.0.0/ucd/auxiliary/GraphemeBreakTest.html
*/
R_ERR(quantify_property_node(&np1, env, "Grapheme_Cluster_Break=E_Modifier", '?'));
/* ZWJ (E_Base_GAZ | Glue_After_Zwj) E_Modifier? */
{
Node* seq[4];
tmp = node_new_list(np1, NULL_NODE);
if (IS_NULL(tmp)) goto err;
list2 = tmp;
np1 = NULL;
r = ONIGENC_CODE_TO_MBC(env->enc, 0x200D, buf); /* ZERO WIDTH JOINER (ZWJ) */
if (r < 0) goto err;
seq[0] = node_new_str_raw(buf, buf + r);
if (IS_NULL(seq[0])) goto err;
np1 = node_new_cclass();
if (IS_NULL(np1)) goto err;
cc = NCCLASS(np1);
R_ERR(add_property_to_cc(cc, "Grapheme_Cluster_Break=Glue_After_Zwj", 0, env));
R_ERR(add_property_to_cc(cc, "Grapheme_Cluster_Break=E_Base_GAZ", 0, env));
seq[1] = node_new_cclass();
if (IS_NULL(seq[1])) goto err;
cc = NCCLASS(seq[1]);
R_ERR(add_property_to_cc(cc, "Grapheme_Cluster_Break=Glue_After_Zwj", 0, env));
R_ERR(add_property_to_cc(cc, "Grapheme_Cluster_Break=E_Base_GAZ", 0, env));
tmp = node_new_list(np1, list2);
if (IS_NULL(tmp)) goto err;
list2 = tmp;
np1 = NULL;
R_ERR(quantify_property_node(seq+2, env, "Grapheme_Cluster_Break=E_Modifier", '?'));
r = ONIGENC_CODE_TO_MBC(env->enc, 0x200D, buf);
if (r < 0) goto err;
np1 = node_new_str_raw(buf, buf + r);
if (IS_NULL(np1)) goto err;
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, alt);
if (IS_NULL(tmp)) goto err;
@ -6155,7 +6140,7 @@ node_extended_grapheme_cluster(Node** np, ScanEnv* env)
/* RI-Sequence := Regional_Indicator{2} */
R_ERR(quantify_property_node(&np1, env, "Regional_Indicator", '2'));
tmp = node_new_list(np1, list2);
tmp = node_new_list(np1, list2); /* here, list2 should be guaranteed to be NULL */
if (IS_NULL(tmp)) goto err;
list2 = tmp;
np1 = NULL;
@ -6195,24 +6180,20 @@ node_extended_grapheme_cluster(Node** np, ScanEnv* env)
np1 = NULL;
/* Prepend+ */
r = ONIGENC_CODE_TO_MBC(env->enc, 0x200D, buf);
if (r < 0) goto err;
np1 = node_new_str_raw(buf, buf + r);
if (IS_NULL(np1)) goto err;
{
Node* seq[3];
R_ERR(quantify_node(&np1, 0, 1));
R_ERR(quantify_property_node(seq+0, env, "Grapheme_Cluster_Break=Prepend", '+'));
tmp = node_new_list(np1, NULL_NODE);
if (IS_NULL(tmp)) goto err;
list2 = tmp;
np1 = NULL;
r = ONIGENC_CODE_TO_MBC(env->enc, 0x200D, buf); /* does this belong to Prepend?? */
if (r < 0) goto err;
seq[1] = node_new_str_raw(buf, buf + r);
if (IS_NULL(seq[1])) goto err;
R_ERR(quantify_node(seq+1, 0, 1));
R_ERR(quantify_property_node(&np1, env, "Grapheme_Cluster_Break=Prepend", '+'));
tmp = node_new_list(np1, list2);
if (IS_NULL(tmp)) goto err;
list2 = tmp;
np1 = NULL;
seq[2] = NULL_NODE;
R_ERR(create_sequence_node(&list2, seq));
}
tmp = onig_node_new_alt(list2, alt);
if (IS_NULL(tmp)) goto err;