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# -*- encoding: US-ASCII -*-
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../../fixtures/classes', __FILE__)
describe "Regexps with encoding modifiers" do
# Note: The encoding implied by a given modifier is specified in
# core/regexp/encoding_spec.rb for 1.9
ruby_version_is ""..."1.9" do
not_compliant_on :macruby do
it "supports /e (EUC encoding)" do
match = /./e.match("\303\251")
match.to_a.should == ["\303\251"]
end
it "supports /e (EUC encoding) with interpolation" do
match = /#{/./}/e.match("\303\251")
match.to_a.should == ["\303\251"]
end
it "supports /e (EUC encoding) with interpolation and /o" do
match = /#{/./}/e.match("\303\251")
match.to_a.should == ["\303\251"]
end
it "supports /n (Normal encoding)" do
/./n.match("\303\251").to_a.should == ["\303"]
end
it "supports /n (Normal encoding) with interpolation" do
/#{/./}/n.match("\303\251").to_a.should == ["\303"]
end
it "supports /n (Normal encoding) with interpolation and /o" do
/#{/./}/no.match("\303\251").to_a.should == ["\303"]
end
it "supports /s (SJIS encoding)" do
/./s.match("\303\251").to_a.should == ["\303"]
end
it "supports /s (SJIS encoding) with interpolation" do
/#{/./}/s.match("\303\251").to_a.should == ["\303"]
end
it "supports /s (SJIS encoding) with interpolation and /o" do
/#{/./}/so.match("\303\251").to_a.should == ["\303"]
end
it "supports /u (UTF8 encoding)" do
/./u.match("\303\251").to_a.should == ["\303\251"]
end
it "supports /u (UTF8 encoding) with interpolation" do
/#{/./}/u.match("\303\251").to_a.should == ["\303\251"]
end
it "supports /u (UTF8 encoding) with interpolation and /o" do
/#{/./}/uo.match("\303\251").to_a.should == ["\303\251"]
end
it "selects last of multiple encoding specifiers" do
/foo/ensuensuens.should == /foo/s
end
end
end
ruby_version_is "1.9" do
it "supports /e (EUC encoding)" do
match = /./e.match("\303\251".force_encoding(Encoding::EUC_JP))
match.to_a.should == ["\303\251".force_encoding(Encoding::EUC_JP)]
end
it "supports /e (EUC encoding) with interpolation" do
match = /#{/./}/e.match("\303\251".force_encoding(Encoding::EUC_JP))
match.to_a.should == ["\303\251".force_encoding(Encoding::EUC_JP)]
end
it "supports /e (EUC encoding) with interpolation /o" do
match = /#{/./}/e.match("\303\251".force_encoding(Encoding::EUC_JP))
match.to_a.should == ["\303\251".force_encoding(Encoding::EUC_JP)]
end
it 'uses EUC-JP as /e encoding' do
/./e.encoding.should == Encoding::EUC_JP
end
it 'preserves EUC-JP as /e encoding through interpolation' do
/#{/./}/e.encoding.should == Encoding::EUC_JP
end
it "supports /n (No encoding)" do
/./n.match("\303\251").to_a.should == ["\303"]
end
it "supports /n (No encoding) with interpolation" do
/#{/./}/n.match("\303\251").to_a.should == ["\303"]
end
it "supports /n (No encoding) with interpolation /o" do
/#{/./}/n.match("\303\251").to_a.should == ["\303"]
end
it 'uses US-ASCII as /n encoding if all chars are 7-bit' do
/./n.encoding.should == Encoding::US_ASCII
end
it 'uses ASCII-8BIT as /n encoding if not all chars are 7-bit' do
/\xFF/n.encoding.should == Encoding::ASCII_8BIT
end
it 'preserves US-ASCII as /n encoding through interpolation if all chars are 7-bit' do
/.#{/./}/n.encoding.should == Encoding::US_ASCII
end
it 'preserves ASCII-8BIT as /n encoding through interpolation if all chars are 7-bit' do
/\xFF#{/./}/n.encoding.should == Encoding::ASCII_8BIT
end
it "supports /s (Windows_31J encoding)" do
match = /./s.match("\303\251".force_encoding(Encoding::Windows_31J))
match.to_a.should == ["\303".force_encoding(Encoding::Windows_31J)]
end
it "supports /s (Windows_31J encoding) with interpolation" do
match = /#{/./}/s.match("\303\251".force_encoding(Encoding::Windows_31J))
match.to_a.should == ["\303".force_encoding(Encoding::Windows_31J)]
end
it "supports /s (Windows_31J encoding) with interpolation and /o" do
match = /#{/./}/s.match("\303\251".force_encoding(Encoding::Windows_31J))
match.to_a.should == ["\303".force_encoding(Encoding::Windows_31J)]
end
it 'uses Windows-31J as /s encoding' do
/./s.encoding.should == Encoding::Windows_31J
end
it 'preserves Windows-31J as /s encoding through interpolation' do
/#{/./}/s.encoding.should == Encoding::Windows_31J
end
it "supports /u (UTF8 encoding)" do
/./u.match("\303\251".force_encoding('utf-8')).to_a.should == ["\u{e9}"]
end
it "supports /u (UTF8 encoding) with interpolation" do
/#{/./}/u.match("\303\251".force_encoding('utf-8')).to_a.should == ["\u{e9}"]
end
it "supports /u (UTF8 encoding) with interpolation and /o" do
/#{/./}/u.match("\303\251".force_encoding('utf-8')).to_a.should == ["\u{e9}"]
end
it 'uses UTF-8 as /u encoding' do
/./u.encoding.should == Encoding::UTF_8
end
it 'preserves UTF-8 as /u encoding through interpolation' do
/#{/./}/u.encoding.should == Encoding::UTF_8
end
# Fails on 1.9; reported as bug #2052
it "selects last of multiple encoding specifiers" do
/foo/ensuensuens.should == /foo/s
end
end
end
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