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author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-05-21 05:08:28 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-05-21 05:08:28 +0000 |
commit | a2126a678c1b2b3f972872778f267c9461ffc771 (patch) | |
tree | 2f508afa8b6cda542fd4c0beac1ed57fbf5eeead /string.c | |
parent | 7a03d4637cefadadad31fff5bdd6c20a8e5a00bd (diff) |
merge revision(s) 50509: [Backport #11132]
* string.c: added documentation for character sequence \' with String#sub
[Bug #11132][ruby-core:69121][fix GH-900][ci skip] Patch by @shishir127
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@50582 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -4088,6 +4088,9 @@ rb_str_sub_bang(int argc, VALUE *argv, VALUE str) * double-quoted string, both back-references must be preceded by an * additional backslash. However, within +replacement+ the special match * variables, such as <code>&$</code>, will not refer to the current match. + * If +replacement+ is a String that looks like a pattern's capture group but + * is actaully not a pattern capture group e.g. <code>"\\'"</code>, then it + * will have to be preceded by two backslashes like so <code>"\\\\'"</code>. * * If the second argument is a Hash, and the matched text is one of its keys, * the corresponding value is the replacement string. |