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* re.c (rb_reg_initialize_m): Update example to show that regexp

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options use | an not || to avoid confusion.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36740 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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drbrain 2012-08-20 20:19:21 +00:00
parent dde9f6958d
commit decaaf845e
2 changed files with 17 additions and 11 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Tue Aug 21 05:18:03 2012 Eric Hodel <drbrain@segment7.net>
* re.c (rb_reg_initialize_m): Update example to show that regexp
options use | an not || to avoid confusion.
Mon Aug 20 23:02:27 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y: more descriptive token names in syntax error messages.

23
re.c
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@ -2877,20 +2877,21 @@ rb_reg_match_m(int argc, VALUE *argv, VALUE re)
* Regexp.compile(string, [options [, lang]]) -> regexp
* Regexp.compile(regexp) -> regexp
*
* Constructs a new regular expression from <i>pattern</i>, which can be either
* a <code>String</code> or a <code>Regexp</code> (in which case that regexp's
* options are propagated, and new options may not be specified (a change as of
* Ruby 1.8). If <i>options</i> is a <code>Fixnum</code>, it should be one or
* more of the constants <code>Regexp::EXTENDED</code>,
* <code>Regexp::IGNORECASE</code>, and <code>Regexp::MULTILINE</code>,
* <em>or</em>-ed together. Otherwise, if <i>options</i> is not
* <code>nil</code>, the regexp will be case insensitive.
* When the <i>lang</i> parameter is `n' or `N' sets the regexp no encoding.
* Constructs a new regular expression from +pattern+, which can be either a
* String or a Regexp (in which case that regexp's options are propagated),
* and new options may not be specified (a change as of Ruby 1.8).
*
* If +options+ is a Fixnum, it should be one or more of the constants
* Regexp::EXTENDED, Regexp::IGNORECASE, and Regexp::MULTILINE,
* <em>or</em>-ed together. Otherwise, if +options+ is not
* +nil+ or +false+, the regexp will be case insensitive.
*
* When the +lang+ parameter is `n' or `N' sets the regexp no encoding.
*
* r1 = Regexp.new('^a-z+:\\s+\w+') #=> /^a-z+:\s+\w+/
* r2 = Regexp.new('cat', true) #=> /cat/i
* r3 = Regexp.new('dog', Regexp::EXTENDED) #=> /dog/x
* r4 = Regexp.new(r2) #=> /cat/i
* r3 = Regexp.new(r2) #=> /cat/i
* r4 = Regexp.new('dog', Regexp::EXTENDED | Regexp::IGNORECASE) #=> /dog/x
*/
static VALUE