if !exists('loaded_snippet') || &cp
    finish
endif

function! Count(haystack, needle)
    let counter = 0
    let index = match(a:haystack, a:needle)
    while index > -1
        let counter = counter + 1
        let index = match(a:haystack, a:needle, index+1)
    endwhile
    return counter
endfunction

function! CArgList(count)
    " This returns a list of empty tags to be used as 
    " argument list placeholders for the call to printf
    let st = g:snip_start_tag
    let et = g:snip_end_tag
    if a:count == 0
        return ""
    else
        return repeat(', '.st.et, a:count)
    endif
endfunction
	
let st = g:snip_start_tag
let et = g:snip_end_tag
let cd = g:snip_elem_delim

""" Conditional
exec "Snippet once #ifndef ".st."file:substitute(expand('%'),'\\(.\\)','\\u\\1','g')".et."_<CR>#define ".st."file".et."_<CR><CR>".st.et."<CR><CR>#endif /* ".st."file".et."_ */<CR>".st.et.""
exec "Snippet mark #if 0<CR><CR>".st.":D('#pragma mark -<CR><CR>')}#pragma mark ".st.et."<CR><CR>#endif<CR><CR>".st.et.""

"" loop
exec "Snippet do do{<CR>".st.et."<CR>} while (".st.et.");"
exec "Snippet while while(".st.et."){".st.et."<CR>}"
exec "Snippet for for(".st."type".et." ".st."var".et."; ".st."condi".et."; ".st.et."){<CR>".st.et."<CR>}<CR>".st.et.""

"" condition
exec "Snippet if if(".st.et.")<CR>{<CR>".st.et."<CR>}<CR>".st.et.""
exec "Snippet ifelse if(".st.et."){<CR>".st.et."<CR>}<CR>else{<CR>".st.et."<CR>}<CR>".st.et.""

""" Build Scope
exec "Snippet struct struct ".st."name".et."<CR>{<CR>".st.":D('/* data */')".et."<CR>};<CR>".st.et.""
exec "Snippet fun ".st."return".et." ".st."function".et."(".st."args".et."){<CR>".st.et."<CR>}<CR>".st.et.""
exec "Snippet main int main (int argc, char const* argv[])<CR>{<CR>".st.et."<CR>}<CR>".st.et.""

" template

""" functions
exec "Snippet printf printf(\"".st."\"%s\"".et."\\n\"".st."\"%s\":CArgList(Count(@z, '%[^%]'))".et.");<CR>".st.et.""
exec "Snippet scanf scanf(\"".st."\"%s\"".et."".st."\"%s\":CArgList(Count(@z, '%[^%]'))".et.");<CR>".st.et.""
exec "Snippet malloc (".st."type".et."*) malloc(sizeof(".st."type".et.")*".st."size".et.");".st.et.""