197 lines
9.8 KiB
VimL
197 lines
9.8 KiB
VimL
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
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" Vim syntax file
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" Language: COBOL
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" Maintainer: Tim Pope <vimNOSPAM@tpope.org>
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" (formerly Davyd Ondrejko <vondraco@columbus.rr.com>)
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" (formerly Sitaram Chamarty <sitaram@diac.com> and
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" James Mitchell <james_mitchell@acm.org>)
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" Last Change: 2015 Feb 13
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" quit when a syntax file was already loaded
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if exists("b:current_syntax")
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finish
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endif
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" MOST important - else most of the keywords wont work!
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setlocal isk=@,48-57,-
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syn case ignore
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syn cluster cobolStart contains=cobolAreaA,cobolAreaB,cobolComment,cobolCompiler
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syn cluster cobolAreaA contains=cobolParagraph,cobolSection,cobolDivision
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"syn cluster cobolAreaB contains=
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syn cluster cobolAreaAB contains=cobolLine
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syn cluster cobolLine contains=cobolReserved
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syn match cobolMarker "^\%( \{,5\}[^ ]\)\@=.\{,6}" nextgroup=@cobolStart
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syn match cobolSpace "^ \{6\}" nextgroup=@cobolStart
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syn match cobolAreaA " \{1,4\}" contained nextgroup=@cobolAreaA,@cobolAreaAB
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syn match cobolAreaB " \{5,\}\|- *" contained nextgroup=@cobolAreaB,@cobolAreaAB
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syn match cobolComment "[/*C].*$" contained
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syn match cobolCompiler "$.*$" contained
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syn match cobolLine ".*$" contained contains=cobolReserved,@cobolLine
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syn match cobolDivision "[A-Z][A-Z0-9-]*[A-Z0-9]\s\+DIVISION\."he=e-1 contained contains=cobolDivisionName
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syn keyword cobolDivisionName contained IDENTIFICATION ENVIRONMENT DATA PROCEDURE
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syn match cobolSection "[A-Z][A-Z0-9-]*[A-Z0-9]\s\+SECTION\."he=e-1 contained contains=cobolSectionName
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syn keyword cobolSectionName contained CONFIGURATION INPUT-OUTPUT FILE WORKING-STORAGE LOCAL-STORAGE LINKAGE
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syn match cobolParagraph "\a[A-Z0-9-]*[A-Z0-9]\.\|\d[A-Z0-9-]*[A-Z]\."he=e-1 contained contains=cobolParagraphName
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syn keyword cobolParagraphName contained PROGRAM-ID SOURCE-COMPUTER OBJECT-COMPUTER SPECIAL-NAMES FILE-CONTROL I-O-CONTROL
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"syn match cobolKeys "^\a\{1,6\}" contains=cobolReserved
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syn keyword cobolReserved contained ACCEPT ACCESS ADD ADDRESS ADVANCING AFTER ALPHABET ALPHABETIC
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syn keyword cobolReserved contained ALPHABETIC-LOWER ALPHABETIC-UPPER ALPHANUMERIC ALPHANUMERIC-EDITED ALS
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syn keyword cobolReserved contained ALTERNATE AND ANY ARE AREA AREAS ASCENDING ASSIGN AT AUTHOR BEFORE BINARY
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syn keyword cobolReserved contained BLANK BLOCK BOTTOM BY CANCEL CBLL CD CF CH CHARACTER CHARACTERS CLASS
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syn keyword cobolReserved contained CLOCK-UNITS CLOSE COBOL CODE CODE-SET COLLATING COLUMN COMMA COMMON
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syn keyword cobolReserved contained COMMUNICATIONS COMPUTATIONAL COMPUTE CONTENT CONTINUE
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syn keyword cobolReserved contained CONTROL CONVERTING CORR CORRESPONDING COUNT CURRENCY DATE DATE-COMPILED
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syn keyword cobolReserved contained DATE-WRITTEN DAY DAY-OF-WEEK DE DEBUG-CONTENTS DEBUG-ITEM DEBUG-LINE
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syn keyword cobolReserved contained DEBUG-NAME DEBUG-SUB-1 DEBUG-SUB-2 DEBUG-SUB-3 DEBUGGING DECIMAL-POINT
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syn keyword cobolReserved contained DELARATIVES DELETE DELIMITED DELIMITER DEPENDING DESCENDING DESTINATION
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syn keyword cobolReserved contained DETAIL DISABLE DISPLAY DIVIDE DIVISION DOWN DUPLICATES DYNAMIC EGI ELSE EMI
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syn keyword cobolReserved contained ENABLE END-ADD END-COMPUTE END-DELETE END-DIVIDE END-EVALUATE END-IF
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syn keyword cobolReserved contained END-MULTIPLY END-OF-PAGE END-READ END-RECEIVE END-RETURN
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syn keyword cobolReserved contained END-REWRITE END-SEARCH END-START END-STRING END-SUBTRACT END-UNSTRING
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syn keyword cobolReserved contained END-WRITE EQUAL ERROR ESI EVALUATE EVERY EXCEPTION EXIT
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syn keyword cobolReserved contained EXTEND EXTERNAL FALSE FD FILLER FINAL FIRST FOOTING FOR FROM
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syn keyword cobolReserved contained GENERATE GIVING GLOBAL GREATER GROUP HEADING HIGH-VALUE HIGH-VALUES I-O
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syn keyword cobolReserved contained IN INDEX INDEXED INDICATE INITIAL INITIALIZE
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syn keyword cobolReserved contained INITIATE INPUT INSPECT INSTALLATION INTO IS JUST
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syn keyword cobolReserved contained JUSTIFIED KEY LABEL LAST LEADING LEFT LENGTH LOCK MEMORY
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syn keyword cobolReserved contained MERGE MESSAGE MODE MODULES MOVE MULTIPLE MULTIPLY NATIVE NEGATIVE NEXT NO NOT
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syn keyword cobolReserved contained NUMBER NUMERIC NUMERIC-EDITED OCCURS OF OFF OMITTED ON OPEN
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syn keyword cobolReserved contained OPTIONAL OR ORDER ORGANIZATION OTHER OUTPUT OVERFLOW PACKED-DECIMAL PADDING
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syn keyword cobolReserved contained PAGE PAGE-COUNTER PERFORM PF PH PIC PICTURE PLUS POINTER POSITION POSITIVE
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syn keyword cobolReserved contained PRINTING PROCEDURES PROCEDD PROGRAM PURGE QUEUE QUOTES
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syn keyword cobolReserved contained RANDOM RD READ RECEIVE RECORD RECORDS REDEFINES REEL REFERENCE REFERENCES
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syn keyword cobolReserved contained RELATIVE RELEASE REMAINDER REMOVAL REPLACE REPLACING REPORT REPORTING
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syn keyword cobolReserved contained REPORTS RERUN RESERVE RESET RETURN RETURNING REVERSED REWIND REWRITE RF RH
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syn keyword cobolReserved contained RIGHT ROUNDED RUN SAME SD SEARCH SECTION SECURITY SEGMENT SEGMENT-LIMITED
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syn keyword cobolReserved contained SELECT SEND SENTENCE SEPARATE SEQUENCE SEQUENTIAL SET SIGN SIZE SORT
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syn keyword cobolReserved contained SORT-MERGE SOURCE STANDARD
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syn keyword cobolReserved contained STANDARD-1 STANDARD-2 START STATUS STOP STRING SUB-QUEUE-1 SUB-QUEUE-2
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syn keyword cobolReserved contained SUB-QUEUE-3 SUBTRACT SUM SUPPRESS SYMBOLIC SYNC SYNCHRONIZED TABLE TALLYING
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syn keyword cobolReserved contained TAPE TERMINAL TERMINATE TEST TEXT THAN THEN THROUGH THRU TIME TIMES TO TOP
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syn keyword cobolReserved contained TRAILING TRUE TYPE UNIT UNSTRING UNTIL UP UPON USAGE USE USING VALUE VALUES
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syn keyword cobolReserved contained VARYING WHEN WITH WORDS WRITE
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syn match cobolReserved contained "\<CONTAINS\>"
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syn match cobolReserved contained "\<\(IF\|INVALID\|END\|EOP\)\>"
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syn match cobolReserved contained "\<ALL\>"
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syn cluster cobolLine add=cobolConstant,cobolNumber,cobolPic
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syn keyword cobolConstant SPACE SPACES NULL ZERO ZEROES ZEROS LOW-VALUE LOW-VALUES
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syn match cobolNumber "\<-\=\d*\.\=\d\+\>" contained
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syn match cobolPic "\<S*9\+\>" contained
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syn match cobolPic "\<$*\.\=9\+\>" contained
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syn match cobolPic "\<Z*\.\=9\+\>" contained
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syn match cobolPic "\<V9\+\>" contained
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syn match cobolPic "\<9\+V\>" contained
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syn match cobolPic "\<-\+[Z9]\+\>" contained
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syn match cobolTodo "todo" contained containedin=cobolComment
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" For MicroFocus or other inline comments, include this line.
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" syn region cobolComment start="*>" end="$" contains=cobolTodo,cobolMarker
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syn match cobolBadLine "[^ D\*$/-].*" contained
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" If comment mark somehow gets into column past Column 7.
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syn match cobolBadLine "\s\+\*.*" contained
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syn cluster cobolStart add=cobolBadLine
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syn keyword cobolGoTo GO GOTO
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syn keyword cobolCopy COPY
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" cobolBAD: things that are BAD NEWS!
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syn keyword cobolBAD ALTER ENTER RENAMES
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syn cluster cobolLine add=cobolGoTo,cobolCopy,cobolBAD,cobolWatch,cobolEXECs
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" cobolWatch: things that are important when trying to understand a program
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syn keyword cobolWatch OCCURS DEPENDING VARYING BINARY COMP REDEFINES
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syn keyword cobolWatch REPLACING RUN
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syn match cobolWatch "COMP-[123456XN]"
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syn keyword cobolEXECs EXEC END-EXEC
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syn cluster cobolAreaA add=cobolDeclA
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syn cluster cobolAreaAB add=cobolDecl
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syn match cobolDeclA "\(0\=1\|77\|78\) " contained nextgroup=cobolLine
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syn match cobolDecl "[1-4]\d " contained nextgroup=cobolLine
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syn match cobolDecl "0\=[2-9] " contained nextgroup=cobolLine
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syn match cobolDecl "66 " contained nextgroup=cobolLine
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syn match cobolWatch "88 " contained nextgroup=cobolLine
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"syn match cobolBadID "\k\+-\($\|[^-A-Z0-9]\)" contained
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syn cluster cobolLine add=cobolCALLs,cobolString,cobolCondFlow
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syn keyword cobolCALLs CALL END-CALL CANCEL GOBACK PERFORM END-PERFORM INVOKE
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syn match cobolCALLs "EXIT \+PROGRAM"
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syn match cobolExtras /\<VALUE \+\d\+\./hs=s+6,he=e-1
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syn match cobolString /"[^"]*\("\|$\)/
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syn match cobolString /'[^']*\('\|$\)/
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"syn region cobolLine start="^.\{6}[ D-]" end="$" contains=ALL
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syn match cobolIndicator "\%7c[D-]" contained
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if exists("cobol_legacy_code")
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syn region cobolCondFlow contains=ALLBUT,cobolLine,cobolBadLine start="\<\(IF\|INVALID\|END\|EOP\)\>" skip=/\('\|"\)[^"]\{-}\("\|'\|$\)/ end="\." keepend
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endif
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" many legacy sources have junk in columns 1-6: must be before others
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" Stuff after column 72 is in error - must be after all other "match" entries
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if exists("cobol_legacy_code")
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syn match cobolBadLine "\%73c.*" containedin=ALLBUT,cobolComment
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else
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syn match cobolBadLine "\%73c.*" containedin=ALL
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endif
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" Define the default highlighting.
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" Only when an item doesn't have highlighting yet
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hi def link cobolBAD Error
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hi def link cobolBadID Error
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hi def link cobolBadLine Error
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if exists("g:cobol_legacy_code")
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hi def link cobolMarker Comment
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else
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hi def link cobolMarker Error
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endif
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hi def link cobolCALLs Function
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hi def link cobolComment Comment
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hi def link cobolKeys Comment
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hi def link cobolAreaB Special
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hi def link cobolCompiler PreProc
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hi def link cobolCondFlow Special
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hi def link cobolCopy PreProc
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hi def link cobolDeclA cobolDecl
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hi def link cobolDecl Type
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hi def link cobolExtras Special
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hi def link cobolGoTo Special
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hi def link cobolConstant Constant
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hi def link cobolNumber Constant
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hi def link cobolPic Constant
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hi def link cobolReserved Statement
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hi def link cobolDivision Label
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hi def link cobolSection Label
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hi def link cobolParagraph Label
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hi def link cobolDivisionName Keyword
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hi def link cobolSectionName Keyword
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hi def link cobolParagraphName Keyword
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hi def link cobolString Constant
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hi def link cobolTodo Todo
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hi def link cobolWatch Special
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hi def link cobolIndicator Special
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let b:current_syntax = "cobol"
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" vim: ts=6 nowrap
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endif
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