" Vim syntax file
" Language:   TableGen
" Maintainer: The LLVM team, http://llvm.org/
" Version:    $Revision$

if version < 600
  syntax clear
elseif exists("b:current_syntax")
  finish
endif

" May be changed if you have a really slow machine
syntax sync minlines=100

syn case match

syn keyword tgKeyword   def let in code dag field include defm foreach defset defvar if then else
syn keyword tgType      class int string list bit bits multiclass

syn match   tgNumber    /\<\d\+\>/
syn match   tgNumber    /\<\d\+\.\d*\>/
syn match   tgNumber    /\<0b[01]\+\>/
syn match   tgNumber    /\<0x[0-9a-fA-F]\+\>/
syn region  tgString    start=/"/ skip=/\\"/ end=/"/    oneline

syn region  tgCode      start=/\[{/ end=/}\]/

syn keyword tgTodo             contained TODO FIXME
syn match   tgComment   /\/\/.*$/         contains=tgTodo
" Handle correctly imbricated comment
syn region  tgComment2 matchgroup=tgComment2  start=+/\*+ end=+\*/+ contains=tgTodo,tgComment2

if version >= 508 || !exists("did_c_syn_inits")
  if version < 508
    let did_c_syn_inits = 1
    command -nargs=+ HiLink hi link <args>
  else
    command -nargs=+ HiLink hi def link <args>
  endif

  HiLink tgKeyword Statement
  HiLink tgType Type
  HiLink tgNumber Number
  HiLink tgComment Comment
  HiLink tgComment2 Comment
  HiLink tgString String
  " May find a better Hilight group...
  HiLink tgCode Special
  HiLink tgTodo Todo

  delcommand HiLink
endif

let b:current_syntax = "tablegen"