Created
November 12, 2018 15:01
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loop test vim
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let s:n = 10000 | |
let s:data = repeat(["Hello World\r"], s:n) | |
let s:expect = repeat(['Hello World'], s:n) | |
function! s:validate(data) abort | |
for i in range(len(s:expect)) | |
if a:data[i] !=# s:expect[i] | |
echoerr printf('%d: %s != %s', i, a:data[i], s:expect[i]) | |
endif | |
endfor | |
endfunction | |
function! s:test1() abort | |
let data = deepcopy(s:data) | |
let start = reltime() | |
call map(data, 'substitute(v:val, ''\r$'', '''', '''')') | |
echo reltimestr(reltime(start)) | |
call s:validate(data) | |
endfunction | |
function! s:test2() abort | |
let data = deepcopy(s:data) | |
let start = reltime() | |
call map(data, 'matchstr(v:val, ''.\{-}\ze\r\?$'')') | |
echo reltimestr(reltime(start)) | |
call s:validate(data) | |
endfunction | |
function! s:test3() abort | |
let data = deepcopy(s:data) | |
let start = reltime() | |
call map(data, 'v:val[-1:] ==# "\r" ? v:val[:-2] : v:val') | |
echo reltimestr(reltime(start)) | |
call s:validate(data) | |
endfunction | |
function! s:test4() abort | |
let data = deepcopy(s:data) | |
let start = reltime() | |
let results = [] | |
for v in data | |
call add(results, v[-1:] ==# "\r" ? v[:-2] : v) | |
endfor | |
echo reltimestr(reltime(start)) | |
call s:validate(results) | |
endfunction | |
call s:test1() | |
call s:test2() | |
call s:test3() | |
call s:test4() |
Author
lambdalisue
commented
Nov 12, 2018
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