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" @Author: Tom Link (mailto:micathom AT gmail com?subject=[vim])
" @Website: https://github.com/tomtom
" @License: GPL (see http://www.gnu.org/licenses/gpl.txt)
" @Last Change: 2016-04-06
" @Revision: 22
" :display: tlib#dictionary#Rev(dict, ?opts = {}) abort "{{{3
function! tlib#dictionary#Rev(dict, ...) abort "{{{3
let opts = a:0 >= 1 ? a:1 : {}
Tlibtype a:dict, 'dict', opts, 'dict'
let rev = {}
let use_string = get(opts, 'use_string', 0)
let use_eval = get(opts, 'use_eval', 0)
let values_as_list = get(opts, 'values_as_list', 0)
for [m, f] in items(a:dict)
if use_string
let k = string(f)
else
let k = type(f) == 1 ? f : string(f)
if k ==# ''
let k = get(opts, 'empty', '')
if empty(k)
continue
endif
endif
endif
if use_eval
let v = eval(m)
else
let v = m
endif
if values_as_list
if has_key(rev, k)
call add(rev[k], v)
else
let rev[k] = [v]
endif
else
let rev[k] = v
endif
endfor
return rev
endf
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