tests/bundled/lh-vim-lib/autoload/lh/syntax.vim @ 3864df89353d

"=============================================================================
" $Id: syntax.vim 246 2010-09-19 22:40:58Z luc.hermitte $
" File:		autoload/lh/syntax.vim                               {{{1
" Author:	Luc Hermitte <EMAIL:hermitte {at} free {dot} fr>
"		<URL:http://code.google.com/p/lh-vim/>
" Version:	2.2.1
" Created:	05th Sep 2007
" Last Update:	$Date: 2010-09-19 18:40:58 -0400 (Sun, 19 Sep 2010) $ (05th Sep 2007)
"------------------------------------------------------------------------
" Description:	«description»
" 
"------------------------------------------------------------------------
" Installation:
" 	Drop it into {rtp}/autoload/lh/
" 	Vim 7+ required.
" History:	«history»
" 	v1.0.0:
" 		Creation ;
" 		Functions moved from lhVimSpell
" TODO:
" 	function, to inject "contained", see lhVimSpell approach
" }}}1
"=============================================================================


"=============================================================================
let s:cpo_save=&cpo
set cpo&vim
"------------------------------------------------------------------------
" ## Functions {{{1
" # Debug {{{2
function! lh#syntax#verbose(level)
  let s:verbose = a:level
endfunction

function! s:Verbose(expr)
  if exists('s:verbose') && s:verbose
    echomsg a:expr
  endif
endfunction

function! lh#syntax#debug(expr)
  return eval(a:expr)
endfunction

" # Public {{{2
" Functions: Show name of the syntax kind of a character {{{3
function! lh#syntax#name_at(l,c, ...)
  let what = a:0 > 0 ? a:1 : 0
  return synIDattr(synID(a:l, a:c, what),'name')
endfunction
function! lh#syntax#NameAt(l,c, ...)
  let what = a:0 > 0 ? a:1 : 0
  return lh#syntax#name_at(a:l, a:c, what)
endfunction

function! lh#syntax#name_at_mark(mark, ...)
  let what = a:0 > 0 ? a:1 : 0
  return lh#syntax#name_at(line(a:mark), col(a:mark), what)
endfunction
function! lh#syntax#NameAtMark(mark, ...)
  let what = a:0 > 0 ? a:1 : 0
  return lh#syntax#name_at_mark(a:mark, what)
endfunction

" Functions: skip string, comment, character, doxygen {{{3
func! lh#syntax#skip_at(l,c)
  return lh#syntax#name_at(a:l,a:c) =~? 'string\|comment\|character\|doxygen'
endfun
func! lh#syntax#SkipAt(l,c)
  return lh#syntax#skip_at(a:l,a:c)
endfun

func! lh#syntax#skip()
  return lh#syntax#skip_at(line('.'), col('.'))
endfun
func! lh#syntax#Skip()
  return lh#syntax#skip()
endfun

func! lh#syntax#skip_at_mark(mark)
  return lh#syntax#skip_at(line(a:mark), col(a:mark))
endfun
func! lh#syntax#SkipAtMark(mark)
  return lh#syntax#skip_at_mark(a:mark)
endfun

" Function: Show current syntax kind {{{3
command! SynShow echo 'hi<'.lh#syntax#name_at_mark('.',1).'> trans<'
      \ lh#syntax#name_at_mark('.',0).'> lo<'.
      \ synIDattr(synIDtrans(synID(line('.'), col('.'), 1)), 'name').'>'


" Function: lh#syntax#list_raw(name) : string                     {{{3
function! lh#syntax#list_raw(name)
  let a_save = @a
  try
    redir @a
    exe 'silent! syn list '.a:name
    redir END
    let res = @a
  finally
    let @a = a_save
  endtry
  return res
endfunction

" Function: lh#syntax#list(name) : List                     {{{3
function! lh#syntax#list(name)
  let raw = lh#syntax#list_raw(a:name)
  let res = [] 
  let lines = split(raw, '\n')
  let started = 0
  for l in lines
    if started
      let li = (l =~ 'links to') ? '' : l
    elseif l =~ 'xxx'
      let li = matchstr(l, 'xxx\s*\zs.*')
      let started = 1
    else
      let li = ''
    endif
    if strlen(li) != 0
      let li = substitute(li, 'contained\S*\|transparent\|nextgroup\|skipwhite\|skipnl\|skipempty', '', 'g')
      let kinds = split(li, '\s\+')
      call extend(res, kinds)
    endif
  endfor
  return res
endfunction



" Functions }}}1
"------------------------------------------------------------------------
let &cpo=s:cpo_save
"=============================================================================
" vim600: set fdm=marker: