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patch 9.1.0009: Cannot easily get the list of matches
Problem: Cannot easily get the list of matches
Solution: Add the matchstrlist() and matchbufline() Vim script
functions (Yegappan Lakshmanan)
closes: #13766
Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Yegappan Lakshmanan
committed by
Christian Brabandt
Christian Brabandt
parent
30994d686c
commit
f93b1c881a
@@ -1172,6 +1172,192 @@ func Test_matchstrpos()
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call assert_equal(['', -1, -1], matchstrpos(test_null_list(), '\a'))
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endfunc
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" Test for matchstrlist()
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func Test_matchstrlist()
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let lines =<< trim END
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#" Basic match
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call assert_equal([{'idx': 0, 'byteidx': 1, 'text': 'bout'},
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\ {'idx': 1, 'byteidx': 1, 'text': 'bove'}],
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\ matchstrlist(['about', 'above'], 'bo.*'))
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#" no match
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call assert_equal([], matchstrlist(['about', 'above'], 'xy.*'))
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#" empty string
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call assert_equal([], matchstrlist([''], '.'))
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#" empty pattern
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call assert_equal([{'idx': 0, 'byteidx': 0, 'text': ''}], matchstrlist(['abc'], ''))
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#" method call
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call assert_equal([{'idx': 0, 'byteidx': 2, 'text': 'it'}], ['editor']->matchstrlist('ed\zsit\zeor'))
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#" single character matches
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call assert_equal([{'idx': 0, 'byteidx': 5, 'text': 'r'}],
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\ ['editor']->matchstrlist('r'))
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call assert_equal([{'idx': 0, 'byteidx': 0, 'text': 'a'}], ['a']->matchstrlist('a'))
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call assert_equal([{'idx': 0, 'byteidx': 0, 'text': ''}],
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\ matchstrlist(['foobar'], '\zs'))
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#" string with tabs
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call assert_equal([{'idx': 0, 'byteidx': 1, 'text': 'foo'}],
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\ matchstrlist(["\tfoobar"], 'foo'))
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#" string with multibyte characters
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call assert_equal([{'idx': 0, 'byteidx': 2, 'text': '😊😊'}],
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\ matchstrlist(["\t\t😊😊"], '\k\+'))
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#" null string
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call assert_equal([], matchstrlist(test_null_list(), 'abc'))
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call assert_equal([], matchstrlist([test_null_string()], 'abc'))
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call assert_equal([{'idx': 0, 'byteidx': 0, 'text': ''}],
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\ matchstrlist(['abc'], test_null_string()))
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#" sub matches
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call assert_equal([{'idx': 0, 'byteidx': 0, 'text': 'acd', 'submatches': ['a', '', 'c', 'd', '', '', '', '', '']}], matchstrlist(['acd'], '\(a\)\?\(b\)\?\(c\)\?\(.*\)', {'submatches': v:true}))
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#" null dict argument
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call assert_equal([{'idx': 0, 'byteidx': 0, 'text': 'vim'}],
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\ matchstrlist(['vim'], '\w\+', test_null_dict()))
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#" Error cases
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call assert_fails("echo matchstrlist('abc', 'a')", 'E1211: List required for argument 1')
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call assert_fails("echo matchstrlist(['abc'], {})", 'E1174: String required for argument 2')
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call assert_fails("echo matchstrlist(['abc'], '.', [])", 'E1206: Dictionary required for argument 3')
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call assert_fails("echo matchstrlist(['abc'], 'a', {'submatches': []})", 'E475: Invalid value for argument submatches')
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call assert_fails("echo matchstrlist(['abc'], '\\@=')", 'E866: (NFA regexp) Misplaced @')
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END
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call v9.CheckLegacyAndVim9Success(lines)
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let lines =<< trim END
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vim9script
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# non string items
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matchstrlist([0z10, {'a': 'x'}], 'x')
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END
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call v9.CheckSourceSuccess(lines)
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let lines =<< trim END
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vim9script
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def Foo()
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# non string items
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assert_equal([], matchstrlist([0z10, {'a': 'x'}], 'x'))
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enddef
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Foo()
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END
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call v9.CheckSourceFailure(lines, 'E1013: Argument 1: type mismatch, expected list<string> but got list<any>', 2)
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endfunc
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" Test for matchbufline()
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func Test_matchbufline()
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let lines =<< trim END
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#" Basic match
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new
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call setline(1, ['about', 'above', 'below'])
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VAR bnr = bufnr()
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wincmd w
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call assert_equal([{'lnum': 1, 'byteidx': 1, 'text': 'bout'},
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\ {'lnum': 2, 'byteidx': 1, 'text': 'bove'}],
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\ matchbufline(bnr, 'bo.*', 1, '$'))
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#" multiple matches in a line
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call setbufline(bnr, 1, ['about about', 'above above', 'below'])
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call assert_equal([{'lnum': 1, 'byteidx': 1, 'text': 'bout'},
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\ {'lnum': 1, 'byteidx': 7, 'text': 'bout'},
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\ {'lnum': 2, 'byteidx': 1, 'text': 'bove'},
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\ {'lnum': 2, 'byteidx': 7, 'text': 'bove'}],
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\ matchbufline(bnr, 'bo\k\+', 1, '$'))
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#" no match
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call assert_equal([], matchbufline(bnr, 'xy.*', 1, '$'))
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#" match on a particular line
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call assert_equal([{'lnum': 2, 'byteidx': 7, 'text': 'bove'}],
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\ matchbufline(bnr, 'bo\k\+$', 2, 2))
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#" match on a particular line
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call assert_equal([], matchbufline(bnr, 'bo.*', 3, 3))
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#" empty string
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call deletebufline(bnr, 1, '$')
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call assert_equal([], matchbufline(bnr, '.', 1, '$'))
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#" empty pattern
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call setbufline(bnr, 1, 'abc')
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call assert_equal([{'lnum': 1, 'byteidx': 0, 'text': ''}],
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\ matchbufline(bnr, '', 1, '$'))
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#" method call
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call setbufline(bnr, 1, 'editor')
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call assert_equal([{'lnum': 1, 'byteidx': 2, 'text': 'it'}],
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\ bnr->matchbufline('ed\zsit\zeor', 1, 1))
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#" single character matches
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call assert_equal([{'lnum': 1, 'byteidx': 5, 'text': 'r'}],
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\ matchbufline(bnr, 'r', 1, '$'))
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call setbufline(bnr, 1, 'a')
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call assert_equal([{'lnum': 1, 'byteidx': 0, 'text': 'a'}],
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\ matchbufline(bnr, 'a', 1, '$'))
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#" zero-width match
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call assert_equal([{'lnum': 1, 'byteidx': 0, 'text': ''}],
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\ matchbufline(bnr, '\zs', 1, '$'))
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#" string with tabs
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call setbufline(bnr, 1, "\tfoobar")
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call assert_equal([{'lnum': 1, 'byteidx': 1, 'text': 'foo'}],
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\ matchbufline(bnr, 'foo', 1, '$'))
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#" string with multibyte characters
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call setbufline(bnr, 1, "\t\t😊😊")
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call assert_equal([{'lnum': 1, 'byteidx': 2, 'text': '😊😊'}],
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\ matchbufline(bnr, '\k\+', 1, '$'))
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#" empty buffer
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call deletebufline(bnr, 1, '$')
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call assert_equal([], matchbufline(bnr, 'abc', 1, '$'))
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#" Non existing buffer
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call setbufline(bnr, 1, 'abc')
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call assert_fails("echo matchbufline(5000, 'abc', 1, 1)", 'E158: Invalid buffer name: 5000')
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#" null string
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call assert_equal([{'lnum': 1, 'byteidx': 0, 'text': ''}],
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\ matchbufline(bnr, test_null_string(), 1, 1))
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#" invalid starting line number
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call assert_equal([], matchbufline(bnr, 'abc', 100, 100))
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#" ending line number greater than the last line
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call assert_equal([{'lnum': 1, 'byteidx': 0, 'text': 'abc'}],
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\ matchbufline(bnr, 'abc', 1, 100))
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#" ending line number greater than the starting line number
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call setbufline(bnr, 1, ['one', 'two'])
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call assert_fails($"echo matchbufline({bnr}, 'abc', 2, 1)", 'E475: Invalid value for argument end_lnum')
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#" sub matches
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call deletebufline(bnr, 1, '$')
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call setbufline(bnr, 1, 'acd')
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call assert_equal([{'lnum': 1, 'byteidx': 0, 'text': 'acd', 'submatches': ['a', '', 'c', 'd', '', '', '', '', '']}],
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\ matchbufline(bnr, '\(a\)\?\(b\)\?\(c\)\?\(.*\)', 1, '$', {'submatches': v:true}))
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#" null dict argument
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call assert_equal([{'lnum': 1, 'byteidx': 0, 'text': 'acd'}],
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\ matchbufline(bnr, '\w\+', '$', '$', test_null_dict()))
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#" Error cases
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call assert_fails("echo matchbufline([1], 'abc', 1, 1)", 'E1220: String or Number required for argument 1')
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call assert_fails("echo matchbufline(1, {}, 1, 1)", 'E1174: String required for argument 2')
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call assert_fails("echo matchbufline(1, 'abc', {}, 1)", 'E1220: String or Number required for argument 3')
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call assert_fails("echo matchbufline(1, 'abc', 1, {})", 'E1220: String or Number required for argument 4')
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call assert_fails($"echo matchbufline({bnr}, 'abc', -1, '$')", 'E475: Invalid value for argument lnum')
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call assert_fails($"echo matchbufline({bnr}, 'abc', 1, -1)", 'E475: Invalid value for argument end_lnum')
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call assert_fails($"echo matchbufline({bnr}, '\\@=', 1, 1)", 'E866: (NFA regexp) Misplaced @')
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call assert_fails($"echo matchbufline({bnr}, 'abc', 1, 1, {{'submatches': []}})", 'E475: Invalid value for argument submatches')
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:%bdelete!
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call assert_fails($"echo matchbufline({bnr}, 'abc', 1, '$'))", 'E681: Buffer is not loaded')
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END
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call v9.CheckLegacyAndVim9Success(lines)
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call assert_fails($"echo matchbufline('', 'abc', 'abc', 1)", 'E475: Invalid value for argument lnum')
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call assert_fails($"echo matchbufline('', 'abc', 1, 'abc')", 'E475: Invalid value for argument end_lnum')
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let lines =<< trim END
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vim9script
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def Foo()
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echo matchbufline('', 'abc', 'abc', 1)
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enddef
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Foo()
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END
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call v9.CheckSourceFailure(lines, 'E1030: Using a String as a Number: "abc"', 1)
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let lines =<< trim END
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vim9script
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def Foo()
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echo matchbufline('', 'abc', 1, 'abc')
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enddef
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Foo()
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END
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call v9.CheckSourceFailure(lines, 'E1030: Using a String as a Number: "abc"', 1)
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endfunc
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func Test_nextnonblank_prevnonblank()
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new
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insert
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