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" Private Functions {{{1
" Public Functions {{{1
function! tablemode#utils#throw(string) abort "{{{2
let v:errmsg = 'table-mode: ' . a:string
throw v:errmsg
endfunction
function! tablemode#utils#line(row) "{{{2
if type(a:row) == type('')
return line(a:row)
else
return a:row
endif
endfunction
function! tablemode#utils#strip(string) "{{{2
return matchstr(a:string, '^\s*\zs.\{-}\ze\s*$')
endfunction
" function! tablemode#utils#strlen {{{2
" To count multibyte characters accurately
function! tablemode#utils#strlen(text)
return strlen(substitute(a:text, '.', 'x', 'g'))
endfunction
function! tablemode#utils#StrDisplayWidth(string) "{{{2
if exists('*strdisplaywidth')
return strdisplaywidth(a:string)
else
" Implement the tab handling part of strdisplaywidth for vim 7.2 and
" earlier - not much that can be done about handling doublewidth
" characters.
let rv = 0
let i = 0
for char in split(a:string, '\zs')
if char == "\t"
let rv += &ts - i
let i = 0
else
let rv += 1
let i = (i + 1) % &ts
endif
endfor
return rv
endif
endfunction
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