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" Author: Masahiro H https://github.com/mshr-h
" Description: iverilog for verilog files
if exists('g:loaded_ale_linters_verilog_iverilog')
finish
endif
let g:loaded_ale_linters_verilog_iverilog = 1
function! ale_linters#verilog#iverilog#Handle(buffer, lines)
" Look for lines like the following.
"
" tb_me_top.v:37: warning: Instantiating module me_top with dangling input port 1 (rst_n) floating.
" tb_me_top.v:17: syntax error
" memory_single_port.v:2: syntax error
" tb_me_top.v:17: error: Invalid module instantiation
let l:pattern = '^[^:]\+:\(\d\+\): \(warning\|error\|syntax error\)\(: \(.\+\)\)\?'
let l:output = []
for l:line in a:lines
let l:match = matchlist(l:line, l:pattern)
if len(l:match) == 0
continue
endif
let l:line = l:match[1] + 0
let l:type = l:match[2] =~# 'error' ? 'E' : 'W'
let l:text = l:match[2] ==# 'syntax error' ? 'syntax error' : l:match[4]
call add(l:output, {
\ 'bufnr': a:buffer,
\ 'lnum': l:line,
\ 'vcol': 0,
\ 'col': 1,
\ 'text': l:text,
\ 'type': l:type,
\ 'nr': -1,
\})
endfor
return l:output
endfunction
call ale#linter#Define('verilog', {
\ 'name': 'iverilog',
\ 'output_stream': 'stderr',
\ 'executable': 'iverilog',
\ 'command': g:ale#util#stdin_wrapper . ' .v iverilog -t null -Wall',
\ 'callback': 'ale_linters#verilog#iverilog#Handle',
\})
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