string.c: optimize enumerate_grapheme_clusters
* string.c (rb_str_enumerate_grapheme_clusters): optimize when single byte only. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59762 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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string.c
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string.c
@ -8027,7 +8027,7 @@ rb_str_enumerate_grapheme_clusters(VALUE str, VALUE ary)
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int unicode_p = rb_enc_unicode_p(enc);
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int unicode_p = rb_enc_unicode_p(enc);
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const char *ptr, *end;
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const char *ptr, *end;
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if (!unicode_p) {
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if (!unicode_p || single_byte_optimizable(str)) {
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return rb_str_enumerate_chars(str, ary);
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return rb_str_enumerate_chars(str, ary);
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}
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}
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