| " Vim syntax file |
| " Language: COBOL |
| " Maintainer: Ankit Jain <ajatkj@yahoo.co.in> |
| " (formerly Tim Pope <vimNOSPAM@tpope.info>) |
| " (formerly Davyd Ondrejko <vondraco@columbus.rr.com>) |
| " (formerly Sitaram Chamarty <sitaram@diac.com> and |
| " James Mitchell <james_mitchell@acm.org>) |
| " Last Change: 2019 Mar 22 |
| " Ankit Jain 22.03.2019 Changes & fixes: |
| " 1. Include inline comments |
| " 2. Use comment highlight for bad lines |
| " 3. Change certain 'keywords' to 'matches' |
| " for additional highlighting |
| " 4. Different highlighting for COPY, GO TO & |
| " CALL lines |
| " 5. Fix for COMP keyword |
| " 6. Fix for PROCEDURE DIVISION highlighting |
| " 7. Highlight EXIT PROGRAM like STOP RUN |
| " 8. Highlight X & A in PIC clause |
| " Tag: #C22032019 |
| |
| " quit when a syntax file was already loaded |
| if exists("b:current_syntax") |
| finish |
| endif |
| |
| " MOST important - else most of the keywords wont work! |
| setlocal isk=@,48-57,-,_ |
| |
| if !exists('g:cobol_inline_comment') |
| let g:cobol_inline_comment=0 |
| endif |
| |
| syn case ignore |
| |
| syn cluster cobolStart contains=cobolAreaA,cobolAreaB,cobolComment,cobolCompiler |
| syn cluster cobolAreaA contains=cobolParagraph,cobolSection,cobolDivision |
| "syn cluster cobolAreaB contains= |
| syn cluster cobolAreaAB contains=cobolLine |
| syn cluster cobolLine contains=cobolReserved |
| syn match cobolMarker "^\%( \{,5\}[^ ]\)\@=.\{,6}" nextgroup=@cobolStart |
| syn match cobolSpace "^ \{6\}" nextgroup=@cobolStart |
| syn match cobolAreaA " \{1,4\}" contained nextgroup=@cobolAreaA,@cobolAreaAB |
| syn match cobolAreaB " \{5,\}\|- *" contained nextgroup=@cobolAreaB,@cobolAreaAB |
| syn match cobolComment "[/*C].*$" contained |
| syn match cobolCompiler "$.*$" contained |
| syn match cobolLine ".*$" contained contains=cobolReserved,@cobolLine |
| |
| "#C22032019: Fix for PROCEDURE DIVISION USING highlighting, removed . from the |
| "end of the regex |
| "syn match cobolDivision \"[A-Z][A-Z0-9-]*[A-Z0-9]\s\+DIVISION\."he=e-1 contained contains=cobolDivisionName |
| syn match cobolDivision "[A-Z][A-Z0-9-]*[A-Z0-9]\s\+DIVISION" contained contains=cobolDivisionName |
| syn keyword cobolDivisionName contained IDENTIFICATION ENVIRONMENT DATA PROCEDURE |
| syn match cobolSection "[A-Z][A-Z0-9-]*[A-Z0-9]\s\+SECTION\."he=e-1 contained contains=cobolSectionName |
| syn keyword cobolSectionName contained CONFIGURATION INPUT-OUTPUT FILE WORKING-STORAGE LOCAL-STORAGE LINKAGE |
| syn match cobolParagraph "\a[A-Z0-9-]*[A-Z0-9]\.\|\d[A-Z0-9-]*[A-Z]\."he=e-1 contained contains=cobolParagraphName |
| syn keyword cobolParagraphName contained PROGRAM-ID SOURCE-COMPUTER OBJECT-COMPUTER SPECIAL-NAMES FILE-CONTROL I-O-CONTROL |
| |
| |
| "syn match cobolKeys "^\a\{1,6\}" contains=cobolReserved |
| "#C22032019: Remove BY, REPLACING, PROGRAM, TO, IN from 'keyword' group and add |
| "to 'match' group or other 'keyword' group |
| syn keyword cobolReserved contained ACCEPT ACCESS ADD ADDRESS ADVANCING AFTER ALPHABET ALPHABETIC |
| syn keyword cobolReserved contained ALPHABETIC-LOWER ALPHABETIC-UPPER ALPHANUMERIC ALPHANUMERIC-EDITED ALS |
| syn keyword cobolReserved contained ALTERNATE AND ANY ARE AREA AREAS ASCENDING ASSIGN AT AUTHOR BEFORE BINARY |
| syn keyword cobolReserved contained BLANK BLOCK BOTTOM CANCEL CBLL CD CF CH CHARACTER CHARACTERS CLASS |
| syn keyword cobolReserved contained CLOCK-UNITS CLOSE COBOL CODE CODE-SET COLLATING COLUMN COMMA COMMON |
| syn keyword cobolReserved contained COMMUNICATIONS COMPUTATIONAL COMPUTE CONTENT CONTINUE |
| syn keyword cobolReserved contained CONTROL CONVERTING CORR CORRESPONDING COUNT CURRENCY DATE DATE-COMPILED |
| syn keyword cobolReserved contained DATE-WRITTEN DAY DAY-OF-WEEK DE DEBUG-CONTENTS DEBUG-ITEM DEBUG-LINE |
| syn keyword cobolReserved contained DEBUG-NAME DEBUG-SUB-1 DEBUG-SUB-2 DEBUG-SUB-3 DEBUGGING DECIMAL-POINT |
| syn keyword cobolReserved contained DELARATIVES DELETE DELIMITED DELIMITER DEPENDING DESCENDING DESTINATION |
| syn keyword cobolReserved contained DETAIL DISABLE DISPLAY DIVIDE DIVISION DOWN DUPLICATES DYNAMIC EGI ELSE EMI |
| syn keyword cobolReserved contained ENABLE END-ADD END-COMPUTE END-DELETE END-DIVIDE END-EVALUATE END-IF |
| syn keyword cobolReserved contained END-MULTIPLY END-OF-PAGE END-READ END-RECEIVE END-RETURN |
| syn keyword cobolReserved contained END-REWRITE END-SEARCH END-START END-STRING END-SUBTRACT END-UNSTRING |
| syn keyword cobolReserved contained END-WRITE EQUAL ERROR ESI EVALUATE EVERY EXCEPTION EXIT |
| syn keyword cobolReserved contained EXTEND EXTERNAL FALSE FD FILLER FINAL FIRST FOOTING FOR FROM |
| syn keyword cobolReserved contained GENERATE GIVING GLOBAL GREATER GROUP HEADING HIGH-VALUE HIGH-VALUES I-O |
| syn keyword cobolReserved contained INDEX INDEXED INDICATE INITIAL INITIALIZE |
| syn keyword cobolReserved contained INITIATE INPUT INSPECT INSTALLATION INTO IS JUST |
| syn keyword cobolReserved contained JUSTIFIED KEY LABEL LAST LEADING LEFT LENGTH LOCK MEMORY |
| syn keyword cobolReserved contained MERGE MESSAGE MODE MODULES MOVE MULTIPLE MULTIPLY NATIVE NEGATIVE NEXT NO NOT |
| syn keyword cobolReserved contained NUMBER NUMERIC NUMERIC-EDITED OCCURS OF OFF OMITTED ON OPEN |
| syn keyword cobolReserved contained OPTIONAL OR ORDER ORGANIZATION OTHER OUTPUT OVERFLOW PACKED-DECIMAL PADDING |
| syn keyword cobolReserved contained PAGE PAGE-COUNTER PERFORM PF PH PIC PICTURE PLUS POINTER POSITION POSITIVE |
| syn keyword cobolReserved contained PRINTING PROCEDURES PROCEDD PURGE QUEUE QUOTES |
| syn keyword cobolReserved contained RANDOM RD READ RECEIVE RECORD RECORDS REDEFINES REEL REFERENCE REFERENCES |
| syn keyword cobolReserved contained RELATIVE RELEASE REMAINDER REMOVAL REPLACE REPORT REPORTING |
| syn keyword cobolReserved contained REPORTS RERUN RESERVE RESET RETURN RETURNING REVERSED REWIND REWRITE RF RH |
| syn keyword cobolReserved contained RIGHT ROUNDED RUN SAME SD SEARCH SECTION SECURITY SEGMENT SEGMENT-LIMITED |
| syn keyword cobolReserved contained SELECT SEND SENTENCE SEPARATE SEQUENCE SEQUENTIAL SET SIGN SIZE SORT |
| syn keyword cobolReserved contained SORT-MERGE SOURCE STANDARD |
| syn keyword cobolReserved contained STANDARD-1 STANDARD-2 START STATUS STOP STRING SUB-QUEUE-1 SUB-QUEUE-2 |
| syn keyword cobolReserved contained SUB-QUEUE-3 SUBTRACT SUM SUPPRESS SYMBOLIC SYNC SYNCHRONIZED TABLE TALLYING |
| syn keyword cobolReserved contained TAPE TERMINAL TERMINATE TEST TEXT THAN THEN THROUGH THRU TIME TIMES TOP |
| syn keyword cobolReserved contained TRAILING TRUE TYPE UNIT UNSTRING UNTIL UP UPON USAGE USE USING VALUE VALUES |
| syn keyword cobolReserved contained VARYING WHEN WITH WORDS WRITE |
| syn match cobolReserved contained "\<CONTAINS\>" |
| syn match cobolReserved contained "\<\(IF\|INVALID\|END\|EOP\)\>" |
| syn match cobolReserved contained "\<ALL\>" |
| " #C22032019: Add BY as match instead of keyword: BY not followed by == |
| syn match cobolReserved contained "\<BY\>\s\+\(==\)\@!" |
| syn match cobolReserved contained "\<TO\>" |
| |
| syn cluster cobolLine add=cobolConstant,cobolNumber,cobolPic |
| syn keyword cobolConstant SPACE SPACES NULL ZERO ZEROES ZEROS LOW-VALUE LOW-VALUES |
| |
| " #C22032019: Fix for many pic clauses |
| syn match cobolNumber "\<-\=\d*\.\=\d\+\>" contained |
| " syn match cobolPic \"\<S*9\+\>" contained |
| syn match cobolPic "\<S*9\+V*9*\>" contained |
| syn match cobolPic "\<$*\.\=9\+\>" contained |
| syn match cobolPic "\<Z*\.\=9\+\>" contained |
| syn match cobolPic "\<V9\+\>" contained |
| syn match cobolPic "\<9\+V\>" contained |
| " syn match cobolPic \"\<-\+[Z9]\+\>" contained |
| syn match cobolPic "\<-*[Z9]\+-*\>" contained |
| " #C22032019: Add Z,X and A to cobolPic |
| syn match cobolPic "\<[ZXA]\+\>" contained |
| syn match cobolTodo "todo" contained containedin=cobolInlineComment,cobolComment |
| |
| " For MicroFocus or other inline comments, include this line. |
| if g:cobol_inline_comment == 1 |
| syn region cobolInlineComment start="*>" end="$" contains=cobolTodo,cobolMarker |
| syn cluster cobolLine add=cobolInlineComment |
| endif |
| |
| syn match cobolBadLine "[^ D\*$/-].*" contained |
| |
| " If comment mark somehow gets into column past Column 7. |
| if g:cobol_inline_comment == 1 |
| " #C22032019: It is a bad line only if * is not followed by > when inline |
| " comments enabled |
| syn match cobolBadLine "\s\+\*\(>\)\@!.*" contained |
| else |
| syn match cobolBadLine "\s\+\*.*" contained |
| endif |
| syn cluster cobolStart add=cobolBadLine |
| |
| " #C22032019: Different highlighting for GO TO statements |
| " syn keyword cobolGoTo GO GOTO |
| syn keyword cobolGoTo GOTO |
| syn match cobolGoTo /\<GO\>\s\+\<TO\>/ |
| syn match cobolGoToPara /\<GO\>\s\+\<TO\>\s\+[A-Z0-9-]\+/ contains=cobolGoTo |
| " #C22032019: Highlight copybook name and location in using different group |
| " syn keyword cobolCopy COPY |
| syn match cobolCopy "\<COPY\>\|\<IN\>" |
| syn match cobolCopy "\<REPLACING\>\s\+\(==\)\@=" |
| syn match cobolCopy "\<BY\>\s\+\(==\)\@=" |
| syn match cobolCopyName "\<COPY\>\s\+[A-Z0-9]\+\(\s\+\<IN\>\s\+[A-Z0-9]\+\)\?" contains=cobolCopy |
| syn cluster cobolLine add=cobolGoToPara,cobolCopyName |
| |
| " cobolBAD: things that are BAD NEWS! |
| syn keyword cobolBAD ALTER ENTER RENAMES |
| |
| syn cluster cobolLine add=cobolGoTo,cobolCopy,cobolBAD,cobolWatch,cobolEXECs |
| |
| " cobolWatch: things that are important when trying to understand a program |
| syn keyword cobolWatch OCCURS DEPENDING VARYING BINARY COMP REDEFINES |
| " #C22032019: Remove REPLACING from cobolWatch 'keyword' group and add to cobolCopy & |
| " cobolWatch 'match' group |
| " syn keyword cobolWatch REPLACING RUN |
| syn keyword cobolWatch RUN PROGRAM |
| syn match cobolWatch contained "\<REPLACING\>\s\+\(==\)\@!" |
| " #C22032019: Look for word starting with COMP |
| " syn match cobolWatch \"COMP-[123456XN]" |
| syn match cobolWatch "\<COMP-[123456XN]" |
| |
| syn keyword cobolEXECs EXEC END-EXEC |
| |
| |
| syn cluster cobolAreaA add=cobolDeclA |
| syn cluster cobolAreaAB add=cobolDecl |
| syn match cobolDeclA "\(0\=1\|77\|78\) " contained nextgroup=cobolLine |
| syn match cobolDecl "[1-4]\d " contained nextgroup=cobolLine |
| syn match cobolDecl "0\=[2-9] " contained nextgroup=cobolLine |
| syn match cobolDecl "66 " contained nextgroup=cobolLine |
| |
| syn match cobolWatch "88 " contained nextgroup=cobolLine |
| |
| "syn match cobolBadID "\k\+-\($\|[^-A-Z0-9]\)" contained |
| |
| syn cluster cobolLine add=cobolCALLs,cobolString,cobolCondFlow |
| " #C22032019: Changes for cobolCALLs group to include thru |
| " syn keyword cobolCALLs CALL END-CALL CANCEL GOBACK PERFORM END-PERFORM INVOKE |
| syn keyword cobolCALLs END-CALL CANCEL GOBACK PERFORM END-PERFORM INVOKE THRU |
| " #C22032019: Highlight called program |
| " syn match cobolCALLs \"EXIT \+PROGRAM" |
| syn match cobolCALLs "\<CALL\>" |
| syn match cobolCALLProg /\<CALL\>\s\+"\{0,1\}[A-Z0-9]\+"\{0,1\}/ contains=cobolCALLs |
| syn match cobolExtras /\<VALUE \+\d\+\./hs=s+6,he=e-1 |
| syn cluster cobolLine add=cobolCALLProg |
| |
| syn match cobolString /"[^"]*\("\|$\)/ |
| syn match cobolString /'[^']*\('\|$\)/ |
| |
| "syn region cobolLine start="^.\{6}[ D-]" end="$" contains=ALL |
| syn match cobolIndicator "\%7c[D-]" contained |
| |
| if exists("cobol_legacy_code") |
| syn region cobolCondFlow contains=ALLBUT,cobolLine start="\<\(IF\|INVALID\|END\|EOP\)\>" skip=/\('\|"\)[^"]\{-}\("\|'\|$\)/ end="\." keepend |
| endif |
| |
| " many legacy sources have junk in columns 1-6: must be before others |
| " Stuff after column 72 is in error - must be after all other "match" entries |
| if exists("cobol_legacy_code") |
| syn match cobolBadLine "\%73c.*" containedin=ALLBUT,cobolComment |
| else |
| " #C22032019: Use comment highlighting for bad lines |
| " syn match cobolBadLine \"\%73c.*" containedin=ALL |
| syn match cobolBadLine "\%73c.*" containedin=ALL,cobolInlineComment,cobolComment |
| endif |
| |
| " Define the default highlighting. |
| " Only when an item doesn't have highlighting yet |
| |
| hi def link cobolBAD Error |
| hi def link cobolBadID Error |
| hi def link cobolBadLine Error |
| if exists("g:cobol_legacy_code") |
| hi def link cobolMarker Comment |
| else |
| hi def link cobolMarker Error |
| endif |
| hi def link cobolCALLs Function |
| hi def link cobolCALLProg Special |
| hi def link cobolComment Comment |
| hi def link cobolInlineComment Comment |
| hi def link cobolKeys Comment |
| hi def link cobolAreaB Special |
| hi def link cobolCompiler PreProc |
| hi def link cobolCondFlow Special |
| hi def link cobolCopy PreProc |
| hi def link cobolCopyName Special |
| hi def link cobolDeclA cobolDecl |
| hi def link cobolDecl Type |
| hi def link cobolExtras Special |
| hi def link cobolGoTo Special |
| hi def link cobolGoToPara Function |
| hi def link cobolConstant Constant |
| hi def link cobolNumber Constant |
| hi def link cobolPic Constant |
| hi def link cobolReserved Statement |
| hi def link cobolDivision Label |
| hi def link cobolSection Label |
| hi def link cobolParagraph Label |
| hi def link cobolDivisionName Keyword |
| hi def link cobolSectionName Keyword |
| hi def link cobolParagraphName Keyword |
| hi def link cobolString Constant |
| hi def link cobolTodo Todo |
| hi def link cobolWatch Special |
| hi def link cobolIndicator Special |
| hi def link cobolStart Comment |
| |
| |
| let b:current_syntax = "cobol" |
| |
| " vim: ts=6 nowrap |