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* re.c (rb_reg_s_last_match): Update $~ to reference Regexp

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documentation about "special global variables".  [Bug #6723]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36526 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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drbrain 2012-07-24 21:49:31 +00:00
parent ea6da56a65
commit a10f6137cc
2 changed files with 14 additions and 7 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Wed Jul 25 06:49:12 2012 Eric Hodel <drbrain@segment7.net>
* re.c (rb_reg_s_last_match): Update $~ to reference Regexp
documentation about "special global variables". [Bug #6723]
Wed Jul 25 06:28:56 2012 Eric Hodel <drbrain@segment7.net>
* iseq.c: Added documentation. Patch by David Albert. [Bug #6785]

16
re.c
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@ -3437,14 +3437,16 @@ match_setter(VALUE val)
* Regexp.last_match -> matchdata
* Regexp.last_match(n) -> str
*
* The first form returns the <code>MatchData</code> object generated by the
* last successful pattern match. Equivalent to reading the global variable
* <code>$~</code>. The second form returns the <i>n</i>th field in this
* <code>MatchData</code> object.
* <em>n</em> can be a string or symbol to reference a named capture.
* The first form returns the MatchData object generated by the
* last successful pattern match. Equivalent to reading the special global
* variable <code>$~</code> (see Special global variables in Regexp for
* details).
*
* Note that the <code>last_match</code> is local to the thread and method scope
* of the method that did the pattern match.
* The second form returns the <i>n</i>th field in this MatchData object.
* _n_ can be a string or symbol to reference a named capture.
*
* Note that the last_match is local to the thread and method scope of the
* method that did the pattern match.
*
* /c(.)t/ =~ 'cat' #=> 0
* Regexp.last_match #=> #<MatchData "cat" 1:"a">