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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62094 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
eregon 2018-01-29 16:08:16 +00:00
parent 1e658d45e1
commit 3fa5bd38af
494 changed files with 4133 additions and 3109 deletions

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@ -147,4 +147,24 @@ describe "Literal Regexps" do
pattern.should_not =~ 'fooF'
pattern.should_not =~ 'T'
end
escapable_terminators = ['!', '"', '#', '%', '&', "'", ',', '-', ':', ';', '@', '_', '`']
it "supports escaping characters when used as a terminator" do
escapable_terminators.each do |c|
ref = "(?-mix:#{c})"
pattern = eval("%r" + c + "\\" + c + c)
pattern.to_s.should == ref
end
end
it "treats an escaped non-escapable character normally when used as a terminator" do
all_terminators = [*("!".."/"), *(":".."@"), *("[".."`"), *("{".."~")]
special_cases = ['(', '{', '[', '<', '\\', '=', '~']
(all_terminators - special_cases - escapable_terminators).each do |c|
ref = "(?-mix:\\#{c})"
pattern = eval("%r" + c + "\\" + c + c)
pattern.to_s.should == ref
end
end
end