JCL.vim but begone CRLF - https://www.vim.org/scripts/script.php?script_id=423

jcl.vim

" Vim syntax file
" Language:	MVS jcl (jcl)
" Maintainer:	Fiorenzo Zanotti
" Last Change:	2002 Sep 22

" 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
syn case ignore
syn keyword jclKwd pgm proc class dsn[ame] msgclass space disp contained
syn keyword jclKwd parm member cond msglevel order lrecl recfm unit contained
syn keyword jclKwd sysout outlim blksize region dcb amp contained 
syn keyword jclKwd then shr old new mod catlg rlse delete pass keep contained 
syn keyword jclKwd cyl trk vol retain ser label recorg sysda contained 
syn keyword jclKwd dummy  contained 
syn keyword jclCKwd pgm proc class dsn[ame] msgclass space disp contained
syn keyword jclCKwd parm member cond msglevel order lrecl recfm unit contained
syn keyword jclCKwd sysout outlim blksize region dcb amp contained
syn keyword jclCKwd then shr old new mod catlg rlse delete pass keep contained 
syn keyword jclCKwd cyl trk vol retain ser label recorg sysda contained 
syn keyword jclCKwd dummy  contained 
syn keyword jclPgm idcams iebcopy sort icegener adrdssu ftp rexec contained
syn keyword jclPgm iebgener iefbr14 contained
syn keyword jclCPgm idcams iebcopy sort icegener adrdssu ftp rexec contained
syn keyword jclCPgm iebgener iefbr14 contained
"
" Matches main command and special dd
"
syn match jclMainCommand +^//[^* ]*\s\+EXEC+hs=e-3  contained
syn match jclMainCommand +^//[^* ]*\s\+DD+hs=e-1  contained
syn match jclMainCommand +^//[^* ]*\s\+INCLUDE+hs=e-6 contained
syn match jclMainCommand +^//[^* ]*\s\+JCLLIB+hs=e-5 contained
syn match jclMainCommand +^//[^* ]*\s\+JOB+hs=e-2 contained
syn match jclMainCommand +^//[^* ]*\s\+SET+hs=e-2 contained
syn match jclCMainCommand +^//[^* ]*\s\+EXEC+hs=e-3 contained
syn match jclCMainCommand +^//[^* ]*\s\+DD+hs=e-1 contained 
syn match jclCMainCommand +^//[^* ]*\s\+INCLUDE+hs=e-6 contained
syn match jclCMainCommand +^//[^* ]*\s\+JCLLIB+hs=e-5 contained
syn match jclCMainCommand +^//[^* ]*\s\+JOB+hs=e-2 contained
syn match jclCMainCommand +^//[^* ]*\s\+SET+hs=e-2 contained 
syn match jclCond +^//[^* ]*\s\+ELSE+ contained
syn match jclOperator  "[()]" contained
syn match jclCOperator +[()]+ contained
syn match jclNumber +\<\d\+\>+ contained
syn match jclCNumber +\<\d\+\>+ contained
syn match jclDsn +\(\(\w\{1,8}\.\)\+\w\{1,8}\((\w\{1,8})\)\?\|\(&&\w\{1,8}\)\)+ contained
syn match jclCDsn +\(\(\w\{1,8}\.\)\+\w\{1,8}\((\w\{1,8})\)\?\|\(&&\w\{1,8}\)\)+ contained
syn region  jclDblQuote	start=+"+ skip=+[^"]+ end=+"+ contained
syn region  jclSnglQuote start=+'+ skip=+[^']+ end=+'+ contained
syn region  jclCDblQuote start=+"+ skip=+[^"]+ end=+"+ contained
syn region  jclCSnglQuote start=+'+ skip=+[^']+ end=+'+ contained

syn cluster jclConditional contains=jclCMainCommand,jclCIF,jclCData,jclCKwd,jclCond,jclCDblQuote,jclCSnglQuote,jclCComment,jclCOperator,jclCDsn,jclCPgm,jclCNumber
syn region jclIF matchgroup=jclCond start=+^//\w*\s\+IF+ end=+^//\w*\s\+ENDIF+ contains=@jclConditional contained 
syn region jclCIF matchgroup=jclCond start=+^//\w*\s\+IF+ end=+^//\w*\s\+ENDIF+ contains=@jclConditional contained
syn match jclCComment 	+^//\*.*$+ contained

syn cluster jclNonConditional contains=jclMainCommand,jclKwd,jclIf,jclOperator,jclDblQuote,jclSnglQuote,jclDsn,jclPgm,jclNumber
" High level matches
syn match jclComment 	+^//\*.*$+
"syn match jclData 	+^[^/].*$+
syn match jclData 	+^\([^/]\|/[^*/]\).*$+
syn match jclStatement  +^//[^*].*$+ transparent contains=@jclNonConditional
syn match jclCData 	+^\([^/]\|/[^*/]\).*$+ contained
" 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_jcl_syntax_inits")
  if version < 508
    let did_jcl_syntax_inits = 1
    command -nargs=+ HiLink hi link <args>
  else
    command -nargs=+ HiLink hi def link <args>
  endif
"	hi Comment guifg=darkgrey
"	hi jclIF guibg=white
"	hi jclCond guibg=grey guifg=darkblue gui=bold
"	hi jclCComm guibg=white guifg=darkred
"	hi jclCComment guibg=white guifg=darkgrey 
"	"hi jclKwd guifg=darkgreen
"	"hi jclCKwd guibg=white guifg=darkgreen 
"	hi jclKwd guifg=brown
"	hi jclCKwd guibg=white guifg=brown
"	hi jclMainCommand 	guifg=blue 
"	hi jclCMainCommand 	guifg=blue guibg=grey
"	hi jclData 	guifg=violet
"	hi jclCData 	guifg=violet guibg=white
"	hi jclOperator  guifg=darkred
"	hi jclCOperator  guifg=darkred guibg=white
"	hi jclDsn guifg=darkcyan 
"	hi jclCDsn guifg=darkcyan guibg=white 
"	
"	Standand colors test :
"	
	HiLink jclIF	Normal
	HiLink jclCIF	Normal
	HiLink jclCond	WarningMsg
	HiLink jclCComm Statement
	HiLink jclCComment Comment 
	HiLink jclKwd Statement
	HiLink jclCKwd Statement
	HiLink jclMainCommand Type 
	HiLink jclCMainCommand WarningMsg
	HiLink jclOperator  Operator
	HiLink jclCOperator Operator
	HiLink jclDsn Normal 
	HiLink jclCDsn Normal 
	HiLink jclData Special
	HiLink jclCData Special
	HiLink jclPgm Function
	HiLink jclCPgm Function
	HiLink jclNumber Number
	HiLink jclCNumber Number
  HiLink jclDblQuote	jclSnglQuote
  HiLink jclSnglQuote	String
  HiLink jclCDblQuote	jclCSnglQuote
  HiLink jclCSnglQuote	String
  HiLink jclCIF jclIF
  HiLink jclComment		Comment
  HiLink jclCComment		Comment
  HiLink jclComm		Statement
  HiLink jclLabel		Label
	syn sync fromstart 	" syncronize from start
  delcommand HiLink
endif

let b:current_syntax = "jcl"

set expandtab