" Vim syntax file
" Language: CL
" (pronounced alphabetically: "Cee-El".
" CL stands for Clever Language,
" but the language is CL, not "Clever".
" CL was created by Multibase, http://www.mbase.com.au)
" Filename extensions: *.ent
" *.eni
" Maintainer: Philip Uren <[email protected]> Remove SPAX spam block
" Version: 6
" Last Change: Mar 06 2013

" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
if version < 600
syntax clear
elseif exists("b:current_syntax")
finish
endif

if version >= 600
setlocal iskeyword=@,48-57,_,-
else
set iskeyword=@,48-57,_,-
endif

syn case ignore

syn sync lines=300

"If/else/elsif/endif and while/wend mismatch errors
syn match clifError "\<wend\>"
syn match clifError "\<elsif\>"
syn match clifError "\<else\>"
syn match clifError "\<endif\>"

syn match clSpaceError "\s\+$"

" If and while regions
syn region clLoop transparent matchgroup=clWhile start="\<while\>" matchgroup=clWhile end="\<wend\>" contains=ALLBUT,clBreak,clProcedure
syn region clIf transparent matchgroup=clConditional start="\<if\>" matchgroup=clConditional end="\<endif\>" contains=ALLBUT,clBreak,clProcedure

" Make those TODO notes and debugging stand out!
syn keyword clTodo contained TODO BUG DEBUG FIX
syn match clNeedsWork contained "NEED[S]*\s\s*WORK"
syn keyword clDebug contained debug

syn match clComment "#.*$" contains=clTodo,clNeedsWork,@Spell
syn region clProcedure oneline start="^\s*[{}]" end="$"
syn match clInclude "^\s*include\s.*"

" We don't put "debug" in the clSetOptions;
" we contain it in clSet so we can make it stand out.
syn keyword clSetOptions transparent aauto abort align convert E fill fnum goback hangup justify null_exit output rauto rawprint rawdisplay repeat skip tab trim
syn match clSet "^\s*set\s.*" contains=clSetOptions,clDebug

syn match clPreProc "^\s*#P.*"

syn keyword clConditional else elsif
syn keyword clWhile continue endloop
" 'break' needs to be a region so we can sync on it above.
syn region clBreak oneline start="^\s*break" end="$"

syn match clOperator "[!;|)(:.><+*=-]"

syn match clNumber "\<\d\+\(u\=l\=\|lu\|f\)\>"

syn region clString matchgroup=clQuote start=+"+ end=+"+ skip=+\\"+ contains=@Spell
syn region clString matchgroup=clQuote start=+'+ end=+'+ skip=+\\'+ contains=@Spell

syn keyword clReserved ERROR EXIT INTERRUPT LOCKED LREPLY MODE MCOL MLINE MREPLY NULL REPLY V1 V2 V3 V4 V5 V6 V7 V8 V9 ZERO BYPASS GOING_BACK AAUTO ABORT ABORT ALIGN BIGE CONVERT FNUM GOBACK HANGUP JUSTIFY NEXIT OUTPUT RAUTO RAWDISPLAY RAWPRINT REPEAT SKIP TAB TRIM LCOUNT PCOUNT PLINES SLINES SCOLS MATCH LMATCH

syn keyword clFunction asc asize chr name random slen srandom day getarg getcgi getenv lcase scat sconv sdel skey smult srep substr sword trim ucase match

syn keyword clStatement clear clear_eol clear_eos close copy create unique with where empty define define ldefine delay_form delete escape exit_block exit_do exit_process field fork format get getfile getnext getprev goto head join maintain message no_join on_eop on_key on_exit on_delete openin openout openapp pause popenin popenout popenio print put range read redisplay refresh restart_block screen select sleep text unlock write and not or do

" 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_cl_syntax_inits")
if version < 508
let did_cl_syntax_inits = 1
command -nargs=+ HiLink hi link <args>
else
command -nargs=+ HiLink hi def link <args>
endif

HiLink clifError Error
HiLink clSpaceError Error
HiLink clWhile Repeat
HiLink clConditional Conditional
HiLink clDebug Debug
HiLink clNeedsWork Todo
HiLink clTodo Todo
HiLink clComment Comment
HiLink clProcedure Procedure
HiLink clBreak Procedure
HiLink clInclude Include
HiLink clSetOption Statement
HiLink clSet Identifier
HiLink clPreProc PreProc
HiLink clOperator Operator
HiLink clNumber Number
HiLink clString String
HiLink clQuote Delimiter
HiLink clReserved Identifier
HiLink clFunction Function
HiLink clStatement Statement

delcommand HiLink
endif

let b:current_syntax = "cl"

" vim: ts=8 sw=8