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[Feature #18788] [DOC] String options to Regexp.new

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Co-Authored-By: Janosch Müller <janosch.mueller@betterplace.org>
This commit is contained in:
Nobuyoshi Nakada 2022-06-20 13:35:21 +09:00
parent 883d13dc41
commit 4a6facc2d6
Notes: git 2022-06-20 19:35:33 +09:00 
Merged: https://github.com/ruby/ruby/pull/6039
2 changed files with 10 additions and 0 deletions
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5
doc/regexp.rdoc
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@ -620,6 +620,11 @@ Options may also be used with <tt>Regexp.new</tt>:
Regexp.new("abc # Comment", Regexp::EXTENDED) #=> /abc # Comment/x
Regexp.new("abc", Regexp::IGNORECASE | Regexp::MULTILINE) #=> /abc/mi
Regexp.new("abc", "i") #=> /abc/i
Regexp.new("abc", "m") #=> /abc/m
Regexp.new("abc # Comment", "x") #=> /abc # Comment/x
Regexp.new("abc", "im") #=> /abc/mi
== Free-Spacing Mode and Comments
As mentioned above, the <tt>x</tt> option enables <i>free-spacing</i>

5
re.c
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@ -3665,6 +3665,11 @@ str_to_option(VALUE str)
*
* Optional argument +options+ is one of the following:
*
* - A String of options:
*
* Regexp.new('foo', 'i') # => /foo/i
* Regexp.new('foo', 'im') # => /foo/im
*
* - The logical OR of one or more of the constants
* Regexp::EXTENDED, Regexp::IGNORECASE, and Regexp::MULTILINE:
*