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Merge pull request #2131 from 0mco/master

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Parse more C/C++ compiler options
This commit is contained in:
w0rp
2019-01-26 22:10:48 +00:00
committed by GitHub
parent 0a9dc7b4ba 8037f472ef
commit 6e9040da75
2 changed files with 78 additions and 114 deletions
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62
autoload/ale/c.vim
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@@ -79,51 +79,43 @@ function! ale#c#AreSpecialCharsBalanced(option) abort
endfunction
function! ale#c#ParseCFlags(path_prefix, cflag_line) abort
let l:cflags_list = []
let l:previous_options = ''
let l:split_lines = split(a:cflag_line, ' ')
let l:split_lines = split(a:cflag_line)
let l:option_index = 0
while l:option_index < len(l:split_lines)
let l:option = l:previous_options . l:split_lines[l:option_index]
let l:option_index = l:option_index + 1
let l:next_option_index = l:option_index + 1
" Check if cflag contained an unmatched special character and should not have been splitted
if ale#c#AreSpecialCharsBalanced(l:option) == 0 && l:option_index < len(l:split_lines)
let l:previous_options = l:option . ' '
continue
endif
" Join space-separated option
while l:next_option_index < len(l:split_lines) &&
\ stridx(l:split_lines[l:next_option_index], '-') != 0
let l:next_option_index += 1
endwhile
" Check if there was spaces after -D/-I and the flag should not have been splitted
if l:option is# '-D' || l:option is# '-I'
let l:previous_options = l:option
continue
endif
let l:option = join(l:split_lines[l:option_index : l:next_option_index-1], ' ')
call remove(l:split_lines, l:option_index, l:next_option_index-1)
call insert(l:split_lines, l:option, l:option_index)
let l:previous_options = ''
" Fix relative paths if needed
if stridx(l:option, '-I') >= 0 &&
\ stridx(l:option, '-I' . s:sep) < 0
let l:rel_path = join(split(l:option, '\zs')[2:], '')
let l:rel_path = substitute(l:rel_path, '"', '', 'g')
let l:rel_path = substitute(l:rel_path, '''', '', 'g')
let l:option = ale#Escape('-I' . a:path_prefix .
\ s:sep . l:rel_path)
endif
" Parse the cflag
if stridx(l:option, '-I') >= 0 ||
\ stridx(l:option, '-D') >= 0
if index(l:cflags_list, l:option) < 0
call add(l:cflags_list, l:option)
" Ignore invalid or conflicting options
if stridx(l:option, '-') != 0 ||
\ stridx(l:option, '-o') == 0 ||
\ stridx(l:option, '-c') == 0
call remove(l:split_lines, l:option_index)
let l:option_index = l:option_index - 1
" Fix relative path
elseif stridx(l:option, '-I') == 0
if !(stridx(l:option, ':') == 2+1 || stridx(l:option, '/') == 2+0)
let l:option = '-I' . a:path_prefix . s:sep . l:option[2:]
call remove(l:split_lines, l:option_index)
call insert(l:split_lines, l:option, l:option_index)
endif
endif
let l:option_index = l:option_index + 1
endwhile
return join(l:cflags_list, ' ')
call uniq(l:split_lines)
return join(l:split_lines, ' ')
endfunction
function! ale#c#ParseCFlagsFromMakeOutput(buffer, make_output) abort