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" 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
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"