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" string.vim
" @Author: Thomas Link (micathom AT gmail com?subject=[vim])
" @Website: http://www.vim.org/account/profile.php?user_id=4037
" @License: GPL (see http://www.gnu.org/licenses/gpl.txt)
" @Created: 2007-06-30.
" @Last Change: 2008-08-19.
" @Revision: 0.0.71
if &cp || exists("loaded_tlib_string_autoload")
finish
endif
let loaded_tlib_string_autoload = 1
" :def: function! tlib#string#RemoveBackslashes(text, ?chars=' ')
" Remove backslashes from text (but only in front of the characters in
" chars).
function! tlib#string#RemoveBackslashes(text, ...) "{{{3
exec tlib#arg#Get(1, 'chars', ' ')
" TLogVAR chars
let rv = substitute(a:text, '\\\(['. chars .']\)', '\1', 'g')
return rv
endf
function! tlib#string#Chomp(string) "{{{3
return substitute(a:string, '[[:cntrl:][:space:]]*$', '', '')
endf
function! tlib#string#Format(template, dict) "{{{3
let parts = split(a:template, '\ze%\({.\{-}}\|.\)')
let out = []
for part in parts
let ml = matchlist(part, '^%\({\(.\{-}\)}\|\(.\)\)\(.*\)$')
if empty(ml)
let rest = part
else
let var = empty(ml[2]) ? ml[3] : ml[2]
let rest = ml[4]
if has_key(a:dict, var)
call add(out, a:dict[var])
elseif var == '%%'
call add(out, '%')
else
call add(out, ml[1])
endif
endif
call add(out, rest)
endfor
return join(out, '')
endf
" This function deviates from |printf()| in certain ways.
" Additional items:
" %{rx} ... insert escaped regexp
" %{fuzzyrx} ... insert typo-tolerant regexp
function! tlib#string#Printf1(format, string) "{{{3
let s = split(a:format, '%.\zs')
" TLogVAR s
return join(map(s, 's:PrintFormat(v:val, a:string)'), '')
endf
function! s:PrintFormat(format, string) "{{{3
let cut = match(a:format, '%\({.\{-}}\|.\)$')
if cut == -1
return a:format
else
let head = cut > 0 ? a:format[0 : cut - 1] : ''
let tail = a:format[cut : -1]
" TLogVAR head, tail
if tail == '%{fuzzyrx}'
let frx = []
for i in range(len(a:string))
if i > 0
let pb = i - 1
else
let pb = 0
endif
let slice = tlib#rx#Escape(a:string[pb : i + 1])
call add(frx, '['. slice .']')
call add(frx, '.\?')
endfor
let tail = join(frx, '')
elseif tail == '%{rx}'
let tail = tlib#rx#Escape(a:string)
elseif tail == '%%'
let tail = '%'
elseif tail == '%s'
let tail = a:string
endif
" TLogVAR tail
return head . tail
endif
endf
" function! tlib#string#Printf1(format, string) "{{{3
" let n = len(split(a:format, '%\@<!%s', 1)) - 1
" let f = a:format
" if f =~ '%\@<!%{fuzzyrx}'
" let frx = []
" for i in range(len(a:string))
" if i > 0
" let pb = i - 1
" else
" let pb = 0
" endif
" let slice = tlib#rx#Escape(a:string[pb : i + 1])
" call add(frx, '['. slice .']')
" call add(frx, '.\?')
" endfor
" let f = s:RewriteFormatString(f, '%{fuzzyrx}', join(frx, ''))
" endif
" if f =~ '%\@<!%{rx}'
" let f = s:RewriteFormatString(f, '%{rx}', tlib#rx#Escape(a:string))
" endif
" if n == 0
" return substitute(f, '%%', '%', 'g')
" else
" let a = repeat([a:string], n)
" return call('printf', insert(a, f))
" endif
" endf
function! s:RewriteFormatString(format, pattern, string) "{{{3
let string = substitute(a:string, '%', '%%', 'g')
return substitute(a:format, tlib#rx#Escape(a:pattern), escape(string, '\'), 'g')
endf
function! tlib#string#TrimLeft(string) "{{{3
return substitute(a:string, '^\s\+', '', '')
endf
function! tlib#string#TrimRight(string) "{{{3
return substitute(a:string, '\s\+$', '', '')
endf
function! tlib#string#Strip(string) "{{{3
return tlib#string#TrimRight(tlib#string#TrimLeft(a:string))
endf
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