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08eb58d3dd
(rb_reg_named_captures): new method Regexp#named_captures (match_regexp): new method MatchData#regexp. (match_names): new method MatchData#names. * lib/pp.rb (MatchData#pretty_print): show names of named captures. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14163 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
103 lines
2.9 KiB
Ruby
103 lines
2.9 KiB
Ruby
require 'test/unit'
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class TestRegexp < Test::Unit::TestCase
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def test_ruby_dev_24643
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assert_nothing_raised("[ruby-dev:24643]") {
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/(?:(?:[a]*[a])?b)*a*$/ =~ "aabaaca"
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}
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end
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def test_ruby_talk_116455
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assert_match(/^(\w{2,}).* ([A-Za-z\xa2\xc0-\xff]{2,}?)$/, "Hallo Welt")
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end
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def test_ruby_dev_24887
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assert_equal("a".gsub(/a\Z/, ""), "")
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end
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def test_yoshidam_net_20041111_1
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s = "[\xC2\xA0-\xC3\xBE]"
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assert_match(Regexp.new(s, nil, "u"), "\xC3\xBE")
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end
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def test_yoshidam_net_20041111_2
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assert_raise(RegexpError) do
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s = "[\xFF-\xFF]".force_encoding("utf-8")
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Regexp.new(s, nil, "u")
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end
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end
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def test_ruby_dev_31309
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assert_equal('Ruby', 'Ruby'.sub(/[^a-z]/i, '-'))
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end
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def test_assert_normal_exit
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# moved from knownbug. It caused core.
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Regexp.union("a", "a")
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end
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def test_to_s
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assert_equal '(?-mix:\000)', Regexp.new("\0").to_s
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end
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def test_union
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assert_equal :ok, begin
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Regexp.union(
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"a",
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Regexp.new("\xc2\xa1".force_encoding("euc-jp")),
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Regexp.new("\xc2\xa1".force_encoding("utf-8")))
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:ng
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rescue ArgumentError
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:ok
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end
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end
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def test_named_capture
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m = /&(?<foo>.*?);/.match("aaa & yyy")
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assert_equal("amp", m["foo"])
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assert_equal("amp", m[:foo])
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assert_equal(5, m.begin(:foo))
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assert_equal(8, m.end(:foo))
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assert_equal([5,8], m.offset(:foo))
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assert_equal("aaa [amp] yyy",
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"aaa & yyy".sub(/&(?<foo>.*?);/, '[\k<foo>]'))
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assert_equal('#<MatchData "& y" foo:"amp">',
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/&(?<foo>.*?); (y)/.match("aaa & yyy").inspect)
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assert_equal('#<MatchData "& y" 1:"amp" 2:"y">',
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/&(.*?); (y)/.match("aaa & yyy").inspect)
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assert_equal('#<MatchData "& y" foo:"amp" bar:"y">',
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/&(?<foo>.*?); (?<bar>y)/.match("aaa & yyy").inspect)
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assert_equal('#<MatchData "& y" foo:"amp" foo:"y">',
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/&(?<foo>.*?); (?<foo>y)/.match("aaa & yyy").inspect)
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/(?<id>[A-Za-z_]+)/ =~ "!abc"
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assert_equal("abc", Regexp.last_match(:id))
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/a/ =~ "b" # doesn't match.
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assert_equal(nil, Regexp.last_match)
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assert_equal(nil, Regexp.last_match(1))
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assert_equal(nil, Regexp.last_match(:foo))
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assert_equal(["foo", "bar"], /(?<foo>.)(?<bar>.)/.names)
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assert_equal(["foo"], /(?<foo>.)(?<foo>.)/.names)
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assert_equal([], /(.)(.)/.names)
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assert_equal(["foo", "bar"], /(?<foo>.)(?<bar>.)/.match("ab").names)
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assert_equal(["foo"], /(?<foo>.)(?<foo>.)/.match("ab").names)
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assert_equal([], /(.)(.)/.match("ab").names)
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assert_equal({"foo"=>[1], "bar"=>[2]},
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/(?<foo>.)(?<bar>.)/.named_captures)
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assert_equal({"foo"=>[1, 2]},
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/(?<foo>.)(?<foo>.)/.named_captures)
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assert_equal({}, /(.)(.)/.named_captures)
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end
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def test_match_regexp
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r = /./
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m = r.match("a")
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assert_equal(r, m.regexp)
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end
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end
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