unfinished gidl mode for vim

gidl.vim

" Vim syntax file
" Language:	GIDL
" Last Change:	2014 April 17
" Maintainer:	Getty Ritter  <gdritter@galois.com>

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

let s:cpo_save = &cpo
set cpo&vim

syn keyword gidlSyntax	def-enum def-struct def-newtype def-interface
syn keyword gidlType	uint8_t uint16_t uint32_t uint64_t
syn keyword gidlType	sint8_t sint16_t sint32_t sint64_t
syn keyword gidlType	bool_t float_t double_t

syn match	gidlDelimiter	!\.[ \t\[\]()";]!me=e-1

" Non-quoted lists, and strings:
syn region gidlStruc matchgroup=Delimiter start="(" matchgroup=Delimiter end=")" contains=ALL

syn match	gidlComment	";.*$" contains=@Spell
syn match	gidlNumber	"[-+](#[XxOo])?[0-9A-Fa-f]+"

" Synchronization and the wrapping up...

syn sync match matchPlace grouphere NONE "^[^ \t]"
" ... i.e. synchronize on a line that starts at the left margin

" Define the default highlighting.
" For version 5.7 and earlier: only when not done already
" For version 5.8 and later: only when an item doesn't have highlighting yet
if version >= 508 || !exists("did_gidl_syntax_inits")
  if version < 508
    let did_gidl_syntax_inits = 1
    command -nargs=+ HiLink hi link <args>
  else
    command -nargs=+ HiLink hi def link <args>
  endif

  HiLink gidlSyntax		Statement
  HiLink gidlType		Constant
  HiLink gidlComment            Comment
  HiLink gidlNumber             Number

  HiLink gidlDelimiter		Delimiter

  HiLink gidlComment		Comment
  delcommand HiLink
endif

let b:current_syntax = "gidl"

let &cpo = s:cpo_save
unlet s:cpo_save