From: K.Kosako <kosako@sofnec.co.jp>
Date: Mon, 21 Aug 2017 06:56:20 +0000 (+0900)
Subject: add descriptions for \X
X-Git-Tag: v6.6.0~34
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3c110838b007ca07320204b3f195e6e0c03b954f;p=onig

add descriptions for \X
---

diff --git a/doc/RE b/doc/RE
index 75d0f73..92b4728 100644
--- a/doc/RE
+++ b/doc/RE
@@ -82,6 +82,9 @@ syntax: ONIG_SYNTAX_RUBY (default)
 
   \X       Extended Grapheme Cluster   \O(?:\Y\O)*+
 
+           \X doesn't check whether matching start position is boundary.
+           Write as \y\X if you want to ensure it.
+
            Unicode case:
              See [Unicode Standard Annex #29: http://unicode.org/reports/tr29/]
 
diff --git a/doc/RE.ja b/doc/RE.ja
index 8e39166..b967e02 100644
--- a/doc/RE.ja
+++ b/doc/RE.ja
@@ -82,6 +82,9 @@
 
   \X       拡張書記素房   \O(?:\Y\O)*+
 
+           \Xは照合の開始位置が拡張書記素房の境界かどうかを確認しない。
+           それを確実にしたければ、\y\Xと書けば良い。
+
            Unicodeの場合:
              参照 [Unicode Standard Annex #29: http://unicode.org/reports/tr29/]
 
@@ -445,7 +448,7 @@
 補記 3. Perl 5.8.0と比較して存在しない機能
 
    + \N{name}
-   + \l,\u,\L,\U, \X, \C
+   + \l,\u,\L,\U,\C
    + (?{code})
    + (??{code})