Syntax highlighting for brainfuck.

brainfuck.vim

" Vim syntax file
" Language:	Brainfuck
" Maintainer:	InternetUnexplorer <internetunexplorer@gmail.com>
" Last Change:	2017 Feb 17
" Version:	0.1

if !exists("main_syntax")
  if version < 600
    syntax clear
  elseif exists("b:current_syntax")
    finish
  endif
  let main_syntax = 'brainfuck'
endif

" Syntax: Basic Commands
syn match brainfuckBasic '[><+-]'

" Syntax: I/O Commands
syn match brainfuckIO '[\.,]'

" Syntax: Loop Commands
syn region brainfuckLoop start='\[' end='\]' fold transparent

" Syntax: Comments (Non-Commands)
syn match brainfuckComment '[^><+\-\[\]\.,]'

let b:current_syntax = "brainfuck"

hi def link brainfuckBasic	Operator
hi def link brainfuckIO		Function
hi def link brainfuckLoop	Statement
hi def link brainfuckComment	Comment