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" Author: John Gentile <johncgentile17@gmail.com>
" Description: Adds support for Mentor Graphics Questa/ModelSim `vcom` VHDL compiler/checker
call ale#Set('vhdl_vcom_executable', 'vcom')
" Use VHDL-2008. See `$ vcom -h` for more options
call ale#Set('vhdl_vcom_options', '-2008 -quiet -lint')
function! ale_linters#vhdl#vcom#GetCommand(buffer) abort
return '%e ' . ale#Pad(ale#Var(a:buffer, 'vhdl_vcom_options')) . ' %t'
endfunction
function! ale_linters#vhdl#vcom#Handle(buffer, lines) abort
"Matches patterns like the following:
"** Warning: ../path/to/file.vhd(218): (vcom-1236) Shared variables must be of a protected type.
"** Error: tb_file.vhd(73): (vcom-1136) Unknown identifier "aresetn".
"** Error: tb_file.vhd(73): Bad resolution function (STD_LOGIC) for type (error).
"** Error: tb_file.vhd(73): near ":": (vcom-1576) expecting ';' or ')'.
let l:pattern = '^**\s\(\w*\):[a-zA-Z0-9\-\.\_\/ ]\+(\(\d\+\)):\s\+\(.*\)'
let l:output = []
for l:match in ale#util#GetMatches(a:lines, l:pattern)
call add(l:output, {
\ 'lnum': l:match[2] + 0,
\ 'type': l:match[1] is? 'Error' ? 'E' : 'W',
\ 'text': l:match[3],
\})
endfor
return l:output
endfunction
call ale#linter#Define('vhdl', {
\ 'name': 'vcom',
\ 'output_stream': 'stdout',
\ 'executable': {b -> ale#Var(b, 'vhdl_vcom_executable')},
\ 'command': function('ale_linters#vhdl#vcom#GetCommand'),
\ 'callback': 'ale_linters#vhdl#vcom#Handle',
\})
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