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-- Test character classes in regexp using regexpengine 0, 1, 2.
local helpers = require('test.functional.helpers')(after_each)
local clear, command, expect = helpers.clear, helpers.command, helpers.expect
local source, write_file = helpers.source, helpers.write_file
local function sixlines(text)
local result = ''
for _ = 1, 6 do
result = result .. text .. '\n'
end
return result
end
local function diff(text, nodedent)
local fname = helpers.tmpname()
command('w! '..fname)
helpers.poke_eventloop()
local data = io.open(fname):read('*all')
if nodedent then
helpers.eq(text, data)
else
helpers.eq(helpers.dedent(text), data)
end
os.remove(fname)
end
describe('character classes in regexp', function()
local ctrl1 = '\t\012\r'
local punct1 = " !\"#$%&'()#+'-./"
local digits = '0123456789'
local punct2 = ':;<=>?@'
local upper = 'ABCDEFGHIXYZ'
local punct3 = '[\\]^_`'
local lower = 'abcdefghiwxyz'
local punct4 = '{|}~'
local ctrl2 = '\127\128\130\144\155'
local iso_text = '\166\177\188\199\211\233' -- "¦±¼ÇÓé" in utf-8
setup(function()
-- The original test32.in file was not in utf-8 encoding and did also
-- contain some control characters. We use lua escape sequences to write
-- them to the test file.
local line = ctrl1..punct1..digits..punct2..upper..punct3..lower..punct4..ctrl2..iso_text
write_file('test36.in', sixlines(line))
end)
before_each(function()
clear()
command('e test36.in')
end)
teardown(function()
os.remove('test36.in')
end)
it('is working', function()
source([[
1 s/\%#=0\d//g
2 s/\%#=1\d//g
3 s/\%#=2\d//g
4 s/\%#=0[0-9]//g
5 s/\%#=1[0-9]//g
6 s/\%#=2[0-9]//g]])
diff(sixlines(ctrl1..punct1..punct2..upper..punct3..lower..punct4..
ctrl2..iso_text))
end)
it('is working', function()
source([[
1 s/\%#=0\D//g
2 s/\%#=1\D//g
3 s/\%#=2\D//g
4 s/\%#=0[^0-9]//g
5 s/\%#=1[^0-9]//g
6 s/\%#=2[^0-9]//g]])
expect([[
0123456789
0123456789
0123456789
0123456789
0123456789
0123456789]])
end)
it('is working', function()
source([[
1 s/\%#=0\o//g
2 s/\%#=1\o//g
3 s/\%#=2\o//g
4 s/\%#=0[0-7]//g
5 s/\%#=1[0-7]//g
6 s/\%#=2[0-7]//g]])
diff(sixlines(ctrl1..punct1..'89'..punct2..upper..punct3..lower..punct4..ctrl2..
iso_text))
end)
it('is working', function()
source([[
1 s/\%#=0\O//g
2 s/\%#=1\O//g
3 s/\%#=2\O//g
4 s/\%#=0[^0-7]//g
5 s/\%#=1[^0-7]//g
6 s/\%#=2[^0-7]//g]])
expect([[
01234567
01234567
01234567
01234567
01234567
01234567]])
end)
it('is working', function()
source([[
1 s/\%#=0\x//g
2 s/\%#=1\x//g
3 s/\%#=2\x//g
4 s/\%#=0[0-9A-Fa-f]//g
5 s/\%#=1[0-9A-Fa-f]//g
6 s/\%#=2[0-9A-Fa-f]//g]])
diff(sixlines(ctrl1..punct1..punct2..'GHIXYZ'..punct3..'ghiwxyz'..punct4..ctrl2..iso_text))
end)
it('is working', function()
source([[
1 s/\%#=0\X//g
2 s/\%#=1\X//g
3 s/\%#=2\X//g
4 s/\%#=0[^0-9A-Fa-f]//g
5 s/\%#=1[^0-9A-Fa-f]//g
6 s/\%#=2[^0-9A-Fa-f]//g]])
expect([[
0123456789ABCDEFabcdef
0123456789ABCDEFabcdef
0123456789ABCDEFabcdef
0123456789ABCDEFabcdef
0123456789ABCDEFabcdef
0123456789ABCDEFabcdef]])
end)
it('is working', function()
source([[
1 s/\%#=0\w//g
2 s/\%#=1\w//g
3 s/\%#=2\w//g
4 s/\%#=0[0-9A-Za-z_]//g
5 s/\%#=1[0-9A-Za-z_]//g
6 s/\%#=2[0-9A-Za-z_]//g]])
diff(sixlines(ctrl1..punct1..punct2..'[\\]^`'..punct4..ctrl2..iso_text))
end)
it('is working', function()
source([[
1 s/\%#=0\W//g
2 s/\%#=1\W//g
3 s/\%#=2\W//g
4 s/\%#=0[^0-9A-Za-z_]//g
5 s/\%#=1[^0-9A-Za-z_]//g
6 s/\%#=2[^0-9A-Za-z_]//g]])
expect([[
0123456789ABCDEFGHIXYZ_abcdefghiwxyz
0123456789ABCDEFGHIXYZ_abcdefghiwxyz
0123456789ABCDEFGHIXYZ_abcdefghiwxyz
0123456789ABCDEFGHIXYZ_abcdefghiwxyz
0123456789ABCDEFGHIXYZ_abcdefghiwxyz
0123456789ABCDEFGHIXYZ_abcdefghiwxyz]])
end)
it('is working', function()
source([[
1 s/\%#=0\h//g
2 s/\%#=1\h//g
3 s/\%#=2\h//g
4 s/\%#=0[A-Za-z_]//g
5 s/\%#=1[A-Za-z_]//g
6 s/\%#=2[A-Za-z_]//g]])
diff(sixlines(ctrl1..punct1..digits..punct2..'[\\]^`'..punct4..ctrl2..
iso_text))
end)
it('is working', function()
source([[
1 s/\%#=0\H//g
2 s/\%#=1\H//g
3 s/\%#=2\H//g
4 s/\%#=0[^A-Za-z_]//g
5 s/\%#=1[^A-Za-z_]//g
6 s/\%#=2[^A-Za-z_]//g]])
expect([[
ABCDEFGHIXYZ_abcdefghiwxyz
ABCDEFGHIXYZ_abcdefghiwxyz
ABCDEFGHIXYZ_abcdefghiwxyz
ABCDEFGHIXYZ_abcdefghiwxyz
ABCDEFGHIXYZ_abcdefghiwxyz
ABCDEFGHIXYZ_abcdefghiwxyz]])
end)
it('is working', function()
source([[
1 s/\%#=0\a//g
2 s/\%#=1\a//g
3 s/\%#=2\a//g
4 s/\%#=0[A-Za-z]//g
5 s/\%#=1[A-Za-z]//g
6 s/\%#=2[A-Za-z]//g]])
diff(sixlines(ctrl1..punct1..digits..punct2..punct3..punct4..ctrl2..iso_text))
end)
it('is working', function()
source([[
1 s/\%#=0\A//g
2 s/\%#=1\A//g
3 s/\%#=2\A//g
4 s/\%#=0[^A-Za-z]//g
5 s/\%#=1[^A-Za-z]//g
6 s/\%#=2[^A-Za-z]//g]])
expect([[
ABCDEFGHIXYZabcdefghiwxyz
ABCDEFGHIXYZabcdefghiwxyz
ABCDEFGHIXYZabcdefghiwxyz
ABCDEFGHIXYZabcdefghiwxyz
ABCDEFGHIXYZabcdefghiwxyz
ABCDEFGHIXYZabcdefghiwxyz]])
end)
it('is working', function()
source([[
1 s/\%#=0\l//g
2 s/\%#=1\l//g
3 s/\%#=2\l//g
4 s/\%#=0[a-z]//g
5 s/\%#=1[a-z]//g
6 s/\%#=2[a-z]//g]])
diff(sixlines(ctrl1..punct1..digits..punct2..upper..punct3..punct4..
ctrl2..iso_text))
end)
it('is working', function()
source([[
1 s/\%#=0\L//g
2 s/\%#=1\L//g
3 s/\%#=2\L//g
4 s/\%#=0[^a-z]//g
5 s/\%#=1[^a-z]//g
6 s/\%#=2[^a-z]//g]])
expect([[
abcdefghiwxyz
abcdefghiwxyz
abcdefghiwxyz
abcdefghiwxyz
abcdefghiwxyz
abcdefghiwxyz]])
end)
it('is working', function()
source([[
1 s/\%#=0\u//g
2 s/\%#=1\u//g
3 s/\%#=2\u//g
4 s/\%#=0[A-Z]//g
5 s/\%#=1[A-Z]//g
6 s/\%#=2[A-Z]//g]])
diff(sixlines(ctrl1..punct1..digits..punct2..punct3..lower..punct4..
ctrl2..iso_text))
end)
it('is working', function()
source([[
1 s/\%#=0\U//g
2 s/\%#=1\U//g
3 s/\%#=2\U//g
4 s/\%#=0[^A-Z]//g
5 s/\%#=1[^A-Z]//g
6 s/\%#=2[^A-Z]//g]])
expect([[
ABCDEFGHIXYZ
ABCDEFGHIXYZ
ABCDEFGHIXYZ
ABCDEFGHIXYZ
ABCDEFGHIXYZ
ABCDEFGHIXYZ]])
end)
it([["\%1l^#.*" does not match on a line starting with "#". (vim-patch:7.4.1305)]], function()
source([[
1 s/\%#=0\%1l^\t...//g
2 s/\%#=1\%2l^\t...//g
3 s/\%#=2\%3l^\t...//g
4 s/\%#=0\%4l^\t...//g
5 s/\%#=1\%5l^\t...//g
6 s/\%#=2\%6l^\t...//g]])
diff(sixlines(string.sub(punct1, 1)..digits..punct2..upper..punct3..
lower..punct4..ctrl2..iso_text))
end)
it('does not convert character class ranges to an incorrect class', function()
source([[
1 s/\%#=0[0-z]//g
2 s/\%#=1[0-z]//g
3 s/\%#=2[0-z]//g
4 s/\%#=0[^0-z]//g
5 s/\%#=1[^0-z]//g
6 s/\%#=2[^0-z]//g
]])
diff(string.rep(ctrl1..punct1..punct4..ctrl2..iso_text..'\n', 3)
..string.rep(digits..punct2..upper..punct3..lower..'\n', 3))
end)
end)
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