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* lib/optparse.rb (Numeric): accept rationals.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27089 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2010-03-29 09:10:12 +00:00
parent d0cb5c71ce
commit b1b3e13570
2 changed files with 13 additions and 2 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Mon Mar 29 18:10:03 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/optparse.rb (Numeric): accept rationals.
Mon Mar 29 15:10:39 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/tempfile.rb (Tempfile#open): re-open with same mode and

11
lib/optparse.rb
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@ -1531,9 +1531,16 @@ class OptionParser
#
# Generic numeric format, converts to Integer for integer format, Float
# for float format.
# for float format, and Rational for rational format.
#
accept(Numeric, %r"\A[-+]?(?:#{octal}|#{float})"io) {|s,| eval(s) if s}
real = "[-+]?(?:#{octal}|#{float})"
accept(Numeric, /\A(#{real})(?:\/(#{real}))?/io) {|s, d, n|
if n
Rational(d, n)
elsif s
eval(s)
end
}
#
# Decimal integer format, to be converted to Integer.