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|
" Test 'tagfunc'
source vim9.vim
func TagFunc(pat, flag, info)
let g:tagfunc_args = [a:pat, a:flag, a:info]
let tags = []
for num in range(1,10)
let tags += [{
\ 'cmd': '2', 'name': 'nothing'.num, 'kind': 'm',
\ 'filename': 'Xfile1', 'user_data': 'somedata'.num,
\}]
endfor
return tags
endfunc
func Test_tagfunc()
set tagfunc=TagFunc
new Xfile1
call setline(1, ['empty', 'one()', 'empty'])
write
call assert_equal({'cmd': '2', 'static': 0,
\ 'name': 'nothing2', 'user_data': 'somedata2',
\ 'kind': 'm', 'filename': 'Xfile1'}, taglist('.')[1])
call settagstack(win_getid(), {'items': []})
tag arbitrary
call assert_equal('arbitrary', g:tagfunc_args[0])
call assert_equal('', g:tagfunc_args[1])
call assert_equal('somedata1', gettagstack().items[0].user_data)
5tag arbitrary
call assert_equal('arbitrary', g:tagfunc_args[0])
call assert_equal('', g:tagfunc_args[1])
call assert_equal('somedata5', gettagstack().items[1].user_data)
pop
tag
call assert_equal('arbitrary', g:tagfunc_args[0])
call assert_equal('', g:tagfunc_args[1])
call assert_equal('somedata5', gettagstack().items[1].user_data)
let g:tagfunc_args=[]
execute "normal! \<c-]>"
call assert_equal('one', g:tagfunc_args[0])
call assert_equal('c', g:tagfunc_args[1])
let g:tagfunc_args=[]
execute "tag /foo$"
call assert_equal('foo$', g:tagfunc_args[0])
call assert_equal('r', g:tagfunc_args[1])
set cpt=t
let g:tagfunc_args=[]
execute "normal! i\<c-n>\<c-y>"
call assert_equal('\<\k\k', g:tagfunc_args[0])
call assert_equal('cir', g:tagfunc_args[1])
call assert_equal('nothing1', getline('.')[0:7])
let g:tagfunc_args=[]
execute "normal! ono\<c-n>\<c-n>\<c-y>"
call assert_equal('\<no', g:tagfunc_args[0])
call assert_equal('cir', g:tagfunc_args[1])
call assert_equal('nothing2', getline('.')[0:7])
func BadTagFunc1(...)
return 0
endfunc
func BadTagFunc2(...)
return [1]
endfunc
func BadTagFunc3(...)
return [{'name': 'foo'}]
endfunc
for &tagfunc in ['BadTagFunc1', 'BadTagFunc2', 'BadTagFunc3']
try
tag nothing
call assert_false(1, 'tag command should have failed')
catch
call assert_exception('E987:')
endtry
exe 'delf' &tagfunc
endfor
func NullTagFunc(...)
return v:null
endfunc
set tags= tfu=NullTagFunc
call assert_fails('tag nothing', 'E433:')
delf NullTagFunc
bwipe!
set tags& tfu& cpt&
call delete('Xfile1')
endfunc
" Test for modifying the tag stack from a tag function and jumping to a tag
" from a tag function
func Test_tagfunc_settagstack()
func Mytagfunc1(pat, flags, info)
call settagstack(1, {'tagname' : 'mytag', 'from' : [0, 10, 1, 0]})
return [{'name' : 'mytag', 'filename' : 'Xtest', 'cmd' : '1'}]
endfunc
set tagfunc=Mytagfunc1
call writefile([''], 'Xtest')
call assert_fails('tag xyz', 'E986:')
func Mytagfunc2(pat, flags, info)
tag test_tag
return [{'name' : 'mytag', 'filename' : 'Xtest', 'cmd' : '1'}]
endfunc
set tagfunc=Mytagfunc2
call assert_fails('tag xyz', 'E986:')
call delete('Xtest')
set tagfunc&
delfunc Mytagfunc1
delfunc Mytagfunc2
endfunc
" Script local tagfunc callback function
func s:ScriptLocalTagFunc(pat, flags, info)
let g:ScriptLocalFuncArgs = [a:pat, a:flags, a:info]
return v:null
endfunc
" Test for different ways of setting the 'tagfunc' option
func Test_tagfunc_callback()
func MytagFunc1(val, pat, flags, info)
let g:MytagFunc1_args = [a:val, a:pat, a:flags, a:info]
return v:null
endfunc
" Test for using a function()
set tagfunc=function('MytagFunc1',[10])
new | only
let g:MytagFunc1_args = []
call assert_fails('tag a11', 'E433:')
call assert_equal([10, 'a11', '', {}], g:MytagFunc1_args)
" Using a funcref variable to set 'tagfunc'
let Fn = function('MytagFunc1', [11])
let &tagfunc = Fn
new | only
let g:MytagFunc1_args = []
call assert_fails('tag a12', 'E433:')
call assert_equal([11, 'a12', '', {}], g:MytagFunc1_args)
" Using a string(funcref_variable) to set 'tagfunc'
let Fn = function('MytagFunc1', [12])
let &tagfunc = string(Fn)
new | only
let g:MytagFunc1_args = []
call assert_fails('tag a12', 'E433:')
call assert_equal([12, 'a12', '', {}], g:MytagFunc1_args)
" Test for using a funcref()
func MytagFunc2(pat, flags, info)
let g:MytagFunc2_args = [a:pat, a:flags, a:info]
return v:null
endfunc
set tagfunc=funcref('MytagFunc1',[13])
new | only
let g:MytagFunc1_args = []
call assert_fails('tag a13', 'E433:')
call assert_equal([13, 'a13', '', {}], g:MytagFunc1_args)
" Using a funcref variable to set 'tagfunc'
let Fn = funcref('MytagFunc1', [14])
let &tagfunc = Fn
new | only
let g:MytagFunc1_args = []
call assert_fails('tag a14', 'E433:')
call assert_equal([14, 'a14', '', {}], g:MytagFunc1_args)
" Using a string(funcref_variable) to set 'tagfunc'
let Fn = funcref('MytagFunc1', [15])
let &tagfunc = string(Fn)
new | only
let g:MytagFunc1_args = []
call assert_fails('tag a14', 'E433:')
call assert_equal([15, 'a14', '', {}], g:MytagFunc1_args)
" Test for using a script local function
set tagfunc=<SID>ScriptLocalTagFunc
new | only
let g:ScriptLocalFuncArgs = []
call assert_fails('tag a15', 'E433:')
call assert_equal(['a15', '', {}], g:ScriptLocalFuncArgs)
" Test for using a script local funcref variable
let Fn = function("s:ScriptLocalTagFunc")
let &tagfunc= Fn
new | only
let g:ScriptLocalFuncArgs = []
call assert_fails('tag a16', 'E433:')
call assert_equal(['a16', '', {}], g:ScriptLocalFuncArgs)
" Test for using a string(script local funcref variable)
let Fn = function("s:ScriptLocalTagFunc")
let &tagfunc= string(Fn)
new | only
let g:ScriptLocalFuncArgs = []
call assert_fails('tag a16', 'E433:')
call assert_equal(['a16', '', {}], g:ScriptLocalFuncArgs)
" Test for using a lambda function
set tagfunc={a,\ b,\ c\ ->\ MytagFunc1(16,\ a,\ b,\ c)}
new | only
let g:MytagFunc1_args = []
call assert_fails('tag a17', 'E433:')
call assert_equal([16, 'a17', '', {}], g:MytagFunc1_args)
" Set 'tagfunc' to a lambda expression
let &tagfunc = {a, b, c -> MytagFunc1(17, a, b, c)}
new | only
let g:MytagFunc1_args = []
call assert_fails('tag a18', 'E433:')
call assert_equal([17, 'a18', '', {}], g:MytagFunc1_args)
" Set 'tagfunc' to a string(lambda expression)
let &tagfunc = '{a, b, c -> MytagFunc1(18, a, b, c)}'
new | only
let g:MytagFunc1_args = []
call assert_fails('tag a18', 'E433:')
call assert_equal([18, 'a18', '', {}], g:MytagFunc1_args)
" Set 'tagfunc' to a variable with a lambda expression
let Lambda = {a, b, c -> MytagFunc1(19, a, b, c)}
let &tagfunc = Lambda
new | only
let g:MytagFunc1_args = []
call assert_fails("tag a19", "E433:")
call assert_equal([19, 'a19', '', {}], g:MytagFunc1_args)
" Set 'tagfunc' to a string(variable with a lambda expression)
let Lambda = {a, b, c -> MytagFunc1(20, a, b, c)}
let &tagfunc = string(Lambda)
new | only
let g:MytagFunc1_args = []
call assert_fails("tag a19", "E433:")
call assert_equal([20, 'a19', '', {}], g:MytagFunc1_args)
" Test for using a lambda function with incorrect return value
let Lambda = {s -> strlen(s)}
let &tagfunc = string(Lambda)
new | only
call assert_fails("tag a20", "E987:")
" Test for clearing the 'tagfunc' option
set tagfunc=''
set tagfunc&
call assert_fails("set tagfunc=function('abc')", "E700:")
call assert_fails("set tagfunc=funcref('abc')", "E700:")
let &tagfunc = "{a -> 'abc'}"
call assert_fails("echo taglist('a')", "E987:")
" Using Vim9 lambda expression in legacy context should fail
set tagfunc=(a,\ b,\ c)\ =>\ g:MytagFunc1(21,\ a,\ b,\ c)
new | only
let g:MytagFunc1_args = []
call assert_fails("tag a17", "E117:")
call assert_equal([], g:MytagFunc1_args)
" set 'tagfunc' to a non-existing function
call assert_fails("set tagfunc=function('NonExistingFunc')", 'E700:')
call assert_fails("let &tagfunc = function('NonExistingFunc')", 'E700:')
call assert_fails("tag axb123", 'E426:')
bw!
" Vim9 tests
let lines =<< trim END
vim9script
# Test for using function()
def Vim9tagFunc(val: number, pat: string, flags: string, info: dict<any>): any
g:Vim9tagFuncArgs = [val, pat, flags, info]
return null
enddef
set tagfunc=function('Vim9tagFunc',\ [60])
new | only
g:Vim9tagFuncArgs = []
assert_fails('tag a10', 'E433:')
assert_equal([60, 'a10', '', {}], g:Vim9tagFuncArgs)
# Test for using a lambda
&tagfunc = (a, b, c) => MytagFunc1(61, a, b, c)
new | only
g:MytagFunc1_args = []
assert_fails('tag a20', 'E433:')
assert_equal([61, 'a20', '', {}], g:MytagFunc1_args)
# Test for using a string(lambda)
&tagfunc = '(a, b, c) => MytagFunc1(62, a, b, c)'
new | only
g:MytagFunc1_args = []
assert_fails('tag a20', 'E433:')
assert_equal([62, 'a20', '', {}], g:MytagFunc1_args)
# Test for using a variable with a lambda expression
var Fn: func = (a, b, c) => MytagFunc1(63, a, b, c)
&tagfunc = Fn
new | only
g:MytagFunc1_args = []
assert_fails('tag a30', 'E433:')
assert_equal([63, 'a30', '', {}], g:MytagFunc1_args)
# Test for using a variable with a lambda expression
Fn = (a, b, c) => MytagFunc1(64, a, b, c)
&tagfunc = string(Fn)
new | only
g:MytagFunc1_args = []
assert_fails('tag a30', 'E433:')
assert_equal([64, 'a30', '', {}], g:MytagFunc1_args)
END
call CheckScriptSuccess(lines)
" cleanup
delfunc MytagFunc1
delfunc MytagFunc2
set tagfunc&
%bw!
endfunc
" vim: shiftwidth=2 sts=2 expandtab
|