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patch 9.1.1669: Vim script: no support for URI de-/encoding

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Problem:  Vim script: no support for URI de-/encoding
          (ubaldot)
Solution: Add the uri_encode() and uri_decode() functions
          (Yegappan Lakshmanan)

fixes: #17861
closes: #18034

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Yegappan Lakshmanan
2025-08-23 06:26:16 -04:00
committed by Christian Brabandt
parent da34f84847
commit 454c7ea484
9 changed files with 271 additions and 0 deletions
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57
src/testdir/test_functions.vim
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@@ -4503,4 +4503,61 @@ func Test_blob2str()
call v9.CheckLegacyAndVim9Success(lines)
endfunc
" Test for uri_encode() and uri_decode() functions
func Test_uriencoding()
let lines =<< trim END
#" uri encoding
call assert_equal('a1%20b2', uri_encode('a1 b2'))
call assert_equal('-%3F%26%2F%23%2B%3D%3A%5B%5D%40-', uri_encode('-?&/#+=:[]@-'))
call assert_equal('%22%3C%3E%5E%60%7B%7C%7D', uri_encode('"<>^`{|}'))
call assert_equal('%CE%B1%CE%B2%CE%B3%CE%B4%CE%B5', 'αβγδε'->uri_encode())
call assert_equal('r%C3%A9sum%C3%A9', uri_encode('résumé'))
call assert_equal('%E4%BD%A0%E5%A5%BD', uri_encode('你好'))
call assert_equal('%F0%9F%98%8A%F0%9F%98%8A', uri_encode('😊😊'))
call assert_equal('-_.~', uri_encode('-_.~'))
call assert_equal('', uri_encode(''))
call assert_equal('%2520%2523', uri_encode('%20%23'))
call assert_equal('', uri_encode(test_null_string()))
call assert_equal('a', uri_encode('a'))
call assert_equal('%20', uri_encode(' '))
call assert_equal('%CE%B1', uri_encode('α'))
call assert_equal('c%3A%5Cmy%5Cdir%5Ca%20b%20c', uri_encode('c:\my\dir\a b c'))
call assert_fails('call uri_encode([])', 'E1174: String required for argument 1')
#" uri decoding
call assert_equal('a1 b2', uri_decode('a1%20b2'))
call assert_equal('-?&/#+=:[]@-', uri_decode('-%3F%26%2F%23%2B%3D%3A%5B%5D%40-'))
call assert_equal('"<>^`{|}', uri_decode('%22%3C%3E%5E%60%7B%7C%7D'))
call assert_equal('αβγδε', '%CE%B1%CE%B2%CE%B3%CE%B4%CE%B5'->uri_decode())
call assert_equal('résumé', uri_decode('r%C3%A9sum%C3%A9'))
call assert_equal('你好', uri_decode('%E4%BD%A0%E5%A5%BD'))
call assert_equal('😊😊', uri_decode('%F0%9F%98%8A%F0%9F%98%8A'))
call assert_equal('a+b', uri_decode('a+b'))
call assert_equal('-_.~', uri_decode('-_.~'))
call assert_equal('', uri_decode(''))
call assert_equal('%20%23', uri_decode('%2520%2523'))
call assert_equal('', uri_decode(test_null_string()))
call assert_equal('a', uri_decode('a'))
call assert_equal(' ', uri_decode('%20'))
call assert_equal('α', uri_decode('%CE%B1'))
call assert_equal('c:\my\dir\a b c', uri_decode('c%3A%5Cmy%5Cdir%5Ca%20b%20c'))
call assert_equal('%', uri_decode('%'))
call assert_equal('%3', uri_decode('%3'))
call assert_equal(';', uri_decode('%3b'))
call assert_equal('a%xyb', uri_decode('a%xyb'))
call assert_fails('call uri_decode([])', 'E1174: String required for argument 1')
#" control characters
VAR cstr = "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10"
LET cstr ..= "\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F"
VAR expected = ''
for i in range(1, 31)
LET expected ..= printf("%%%02X", i)
endfor
call assert_equal(expected, uri_encode(cstr))
call assert_equal(cstr, uri_decode(expected))
END
call v9.CheckLegacyAndVim9Success(lines)
endfunc
" vim: shiftwidth=2 sts=2 expandtab