clipper.vim   [plain text]


" Vim syntax file:
" Language:	Clipper 5.2 & FlagShip
" Maintainer:	C R Zamana <zamana@zip.net>
" Some things based on c.vim by Bram Moolenaar and pascal.vim by Mario Eusebio
" Last Change:	Sat Sep 09 2000

" 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

" Exceptions for my "Very Own" (TM) user variables naming style.
" If you don't like this, comment it
syn match  clipperUserVariable	"\<[a,b,c,d,l,n,o,u,x][A-Z][A-Za-z0-9_]*\>"
syn match  clipperUserVariable	"\<[a-z]\>"

" Clipper is case insensitive ( see "exception" above )
syn case ignore

" Clipper keywords ( in no particular order )
syn keyword clipperStatement	ACCEPT APPEND BLANK FROM AVERAGE CALL CANCEL
syn keyword clipperStatement	CLEAR ALL GETS MEMORY TYPEAHEAD CLOSE
syn keyword clipperStatement	COMMIT CONTINUE SHARED NEW PICT
syn keyword clipperStatement	COPY FILE STRUCTURE STRU EXTE TO COUNT
syn keyword clipperStatement	CREATE FROM NIL
syn keyword clipperStatement	DELETE FILE DIR DISPLAY EJECT ERASE FIND GO
syn keyword clipperStatement	INDEX INPUT VALID WHEN
syn keyword clipperStatement	JOIN KEYBOARD LABEL FORM LIST LOCATE MENU TO
syn keyword clipperStatement	NOTE PACK QUIT READ
syn keyword clipperStatement	RECALL REINDEX RELEASE RENAME REPLACE REPORT
syn keyword clipperStatement	RETURN FORM RESTORE
syn keyword clipperStatement	RUN SAVE SEEK SELECT
syn keyword clipperStatement	SKIP SORT STORE SUM TEXT TOTAL TYPE UNLOCK
syn keyword clipperStatement	UPDATE USE WAIT ZAP
syn keyword clipperStatement	BEGIN SEQUENCE
syn keyword clipperStatement	SET ALTERNATE BELL CENTURY COLOR CONFIRM CONSOLE
syn keyword clipperStatement	CURSOR DATE DECIMALS DEFAULT DELETED DELIMITERS
syn keyword clipperStatement	DEVICE EPOCH ESCAPE EXACT EXCLUSIVE FILTER FIXED
syn keyword clipperStatement	FORMAT FUNCTION INTENSITY KEY MARGIN MESSAGE
syn keyword clipperStatement	ORDER PATH PRINTER PROCEDURE RELATION SCOREBOARD
syn keyword clipperStatement	SOFTSEEK TYPEAHEAD UNIQUE WRAP
syn keyword clipperStatement	BOX CLEAR GET PROMPT SAY ? ??
syn keyword clipperStatement	DELETE TAG GO RTLINKCMD TMP DBLOCKINFO
syn keyword clipperStatement	DBEVALINFO DBFIELDINFO DBFILTERINFO DBFUNCTABLE
syn keyword clipperStatement	DBOPENINFO DBORDERCONDINFO DBORDERCREATEINF
syn keyword clipperStatement	DBORDERINFO DBRELINFO DBSCOPEINFO DBSORTINFO
syn keyword clipperStatement	DBSORTITEM DBTRANSINFO DBTRANSITEM WORKAREA

" Conditionals
syn keyword clipperConditional	CASE OTHERWISE ENDCASE
syn keyword clipperConditional	IF ELSE ENDIF IIF IFDEF IFNDEF

" Loops
syn keyword clipperRepeat	DO WHILE ENDDO
syn keyword clipperRepeat	FOR TO NEXT STEP

" Visibility
syn keyword clipperStorageClass	ANNOUNCE STATIC
syn keyword clipperStorageClass DECLARE EXTERNAL LOCAL MEMVAR PARAMETERS
syn keyword clipperStorageClass PRIVATE PROCEDURE PUBLIC REQUEST STATIC
syn keyword clipperStorageClass FIELD FUNCTION
syn keyword clipperStorageClass EXIT PROCEDURE INIT PROCEDURE

" Operators
syn match   clipperOperator	"$\|%\|&\|+\|-\|->\|!"
syn match   clipperOperator	"\.AND\.\|\.NOT\.\|\.OR\."
syn match   clipperOperator	":=\|<\|<=\|<>\|!=\|#\|=\|==\|>\|>=\|@"
syn match   clipperOperator     "*"

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

" Includes
syn region clipperIncluded	contained start=+"+ skip=+\\\\\|\\"+ end=+"+
syn match  clipperIncluded	contained "<[^>]*>"
syn match  clipperInclude	"^\s*#\s*include\>\s*["<]" contains=clipperIncluded

" String and Character constants
syn region clipperString	start=+"+ end=+"+
syn region clipperString	start=+'+ end=+'+

" Delimiters
syn match  ClipperDelimiters	"[()]\|[\[\]]\|[{}]\|[||]"

" Special
syn match clipperLineContinuation	";"

" This is from Bram Moolenaar:
if exists("c_comment_strings")
  " A comment can contain cString, cCharacter and cNumber.
  " But a "*/" inside a cString in a clipperComment DOES end the comment!
  " So we need to use a special type of cString: clipperCommentString, which
  " also ends on "*/", and sees a "*" at the start of the line as comment
  " again. Unfortunately this doesn't very well work for // type of comments :-(
  syntax match clipperCommentSkip	contained "^\s*\*\($\|\s\+\)"
  syntax region clipperCommentString	contained start=+"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=clipperCommentSkip
  syntax region clipperComment2String	contained start=+"+ skip=+\\\\\|\\"+ end=+"+ end="$"
  syntax region clipperComment		start="/\*" end="\*/" contains=clipperCommentString,clipperCharacter,clipperNumber,clipperString
  syntax match  clipperComment		"//.*" contains=clipperComment2String,clipperCharacter,clipperNumber
else
  syn region clipperComment		start="/\*" end="\*/"
  syn match clipperComment		"//.*"
endif
syntax match clipperCommentError	"\*/"

" Lines beggining with an "*" are comments too
syntax match clipperComment		"^\*.*"


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

  HiLink clipperConditional		Conditional
  HiLink clipperRepeat			Repeat
  HiLink clipperNumber			Number
  HiLink clipperInclude		Include
  HiLink clipperComment		Comment
  HiLink clipperOperator		Operator
  HiLink clipperStorageClass		StorageClass
  HiLink clipperStatement		Statement
  HiLink clipperString			String
  HiLink clipperFunction		Function
  HiLink clipperLineContinuation	Special
  HiLink clipperDelimiters		Delimiter
  HiLink clipperUserVariable		Identifier

  delcommand HiLink
endif

let b:current_syntax = "clipper"

" vim: ts=4