Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 1 | " Vim syntax file |
| 2 | " Language: COBOL |
| 3 | " Maintainers: Davyd Ondrejko <vondraco@columbus.rr.com> |
| 4 | " (formerly Sitaram Chamarty <sitaram@diac.com> and |
| 5 | " James Mitchell <james_mitchell@acm.org>) |
| 6 | " Last change: 2001 Sep 02 |
| 7 | |
| 8 | " For version 5.x: Clear all syntax items |
| 9 | " For version 6.x: Quit when a syntax file was already loaded |
| 10 | if version < 600 |
| 11 | syntax clear |
| 12 | elseif exists("b:current_syntax") |
| 13 | finish |
| 14 | endif |
| 15 | |
| 16 | " MOST important - else most of the keywords wont work! |
| 17 | if version < 600 |
| 18 | set isk=@,48-57,- |
| 19 | else |
| 20 | setlocal isk=@,48-57,- |
| 21 | endif |
| 22 | |
| 23 | syn case ignore |
| 24 | |
| 25 | syn match cobolKeys "^\a\{1,6\}" contains=cobolReserved |
| 26 | syn keyword cobolReserved contained ACCEPT ACCESS ADD ADDRESS ADVANCING AFTER ALPHABET ALPHABETIC |
| 27 | syn keyword cobolReserved contained ALPHABETIC-LOWER ALPHABETIC-UPPER ALPHANUMERIC ALPHANUMERIC-EDITED ALS |
| 28 | syn keyword cobolReserved contained ALTERNATE AND ANY ARE AREA AREAS ASCENDING ASSIGN AT AUTHOR BEFORE BINARY |
| 29 | syn keyword cobolReserved contained BLANK BLOCK BOTTOM BY CANCEL CBLL CD CF CH CHARACTER CHARACTERS CLASS |
| 30 | syn keyword cobolReserved contained CLOCK-UNITS CLOSE COBOL CODE CODE-SET COLLATING COLUMN COMMA COMMON |
| 31 | syn keyword cobolReserved contained COMMUNICATIONS COMPUTATIONAL COMPUTE CONFIGURATION CONTENT CONTINUE |
| 32 | syn keyword cobolReserved contained CONTROL CONVERTING CORR CORRESPONDING COUNT CURRENCY DATA DATE DATE-COMPILED |
| 33 | syn keyword cobolReserved contained DATE-WRITTEN DAY DAY-OF-WEEK DE DEBUG-CONTENTS DEBUG-ITEM DEBUG-LINE |
| 34 | syn keyword cobolReserved contained DEBUG-NAME DEBUG-SUB-1 DEBUG-SUB-2 DEBUG-SUB-3 DEBUGGING DECIMAL-POINT |
| 35 | syn keyword cobolReserved contained DELARATIVES DELETE DELIMITED DELIMITER DEPENDING DESCENDING DESTINATION |
| 36 | syn keyword cobolReserved contained DETAIL DISABLE DISPLAY DIVIDE DIVISION DOWN DUPLICATES DYNAMIC EGI ELSE EMI |
| 37 | syn keyword cobolReserved contained ENABLE END-ADD END-COMPUTE END-DELETE END-DIVIDE END-EVALUATE END-IF |
| 38 | syn keyword cobolReserved contained END-MULTIPLY END-OF-PAGE END-PERFORM END-READ END-RECEIVE END-RETURN |
| 39 | syn keyword cobolReserved contained END-REWRITE END-SEARCH END-START END-STRING END-SUBTRACT END-UNSTRING |
| 40 | syn keyword cobolReserved contained END-WRITE ENVIRONMENT EQUAL ERROR ESI EVALUATE EVERY EXCEPTION EXIT |
| 41 | syn keyword cobolReserved contained EXTEND EXTERNAL FALSE FD FILE FILE-CONTROL FILLER FINAL FIRST FOOTING FOR FROM |
| 42 | syn keyword cobolReserved contained GENERATE GIVING GLOBAL GREATER GROUP HEADING HIGH-VALUE HIGH-VALUES I-O |
| 43 | syn keyword cobolReserved contained I-O-CONTROL IDENTIFICATION IN INDEX INDEXED INDICATE INITIAL INITIALIZE |
| 44 | syn keyword cobolReserved contained INITIATE INPUT INPUT-OUTPUT INSPECT INSTALLATION INTO IS JUST |
| 45 | syn keyword cobolReserved contained JUSTIFIED KEY LABEL LAST LEADING LEFT LENGTH LOCK MEMORY |
| 46 | syn keyword cobolReserved contained MERGE MESSAGE MODE MODULES MOVE MULTIPLE MULTIPLY NATIVE NEGATIVE NEXT NO NOT |
| 47 | syn keyword cobolReserved contained NUMBER NUMERIC NUMERIC-EDITED OBJECT-COMPUTER OCCURS OF OFF OMITTED ON OPEN |
| 48 | syn keyword cobolReserved contained OPTIONAL OR ORDER ORGANIZATION OTHER OUTPUT OVERFLOW PACKED-DECIMAL PADDING |
| 49 | syn keyword cobolReserved contained PAGE PAGE-COUNTER PERFORM PF PH PIC PICTURE PLUS POINTER POSITION POSITIVE |
| 50 | syn keyword cobolReserved contained PRINTING PROCEDURE PROCEDURES PROCEDD PROGRAM PROGRAM-ID PURGE QUEUE QUOTES |
| 51 | syn keyword cobolReserved contained RANDOM RD READ RECEIVE RECORD RECORDS REDEFINES REEL REFERENCE REFERENCES |
| 52 | syn keyword cobolReserved contained RELATIVE RELEASE REMAINDER REMOVAL REPLACE REPLACING REPORT REPORTING |
| 53 | syn keyword cobolReserved contained REPORTS RERUN RESERVE RESET RETURN RETURNING REVERSED REWIND REWRITE RF RH |
| 54 | syn keyword cobolReserved contained RIGHT ROUNDED RUN SAME SD SEARCH SECTION SECURITY SEGMENT SEGMENT-LIMITED |
| 55 | syn keyword cobolReserved contained SELECT SEND SENTENCE SEPARATE SEQUENCE SEQUENTIAL SET SIGN SIZE SORT |
| 56 | syn keyword cobolReserved contained SORT-MERGE SOURCE SOURCE-COMPUTER SPECIAL-NAMES STANDARD |
| 57 | syn keyword cobolReserved contained STANDARD-1 STANDARD-2 START STATUS STOP STRING SUB-QUEUE-1 SUB-QUEUE-2 |
| 58 | syn keyword cobolReserved contained SUB-QUEUE-3 SUBTRACT SUM SUPPRESS SYMBOLIC SYNC SYNCHRONIZED TABLE TALLYING |
| 59 | syn keyword cobolReserved contained TAPE TERMINAL TERMINATE TEST TEXT THAN THEN THROUGH THRU TIME TIMES TO TOP |
| 60 | syn keyword cobolReserved contained TRAILING TRUE TYPE UNIT UNSTRING UNTIL UP UPON USAGE USE USING VALUE VALUES |
| 61 | syn keyword cobolReserved contained VARYING WHEN WITH WORDS WORKING-STORAGE WRITE |
| 62 | syn match cobolReserved contained "\<CONTAINS\>" |
| 63 | syn match cobolReserved contained "\<\(IF\|INVALID\|END\|EOP\)\>" |
| 64 | syn match cobolReserved contained "\<ALL\>" |
| 65 | |
| 66 | syn keyword cobolConstant SPACE SPACES NULL ZERO ZEROES ZEROS LOW-VALUE LOW-VALUES |
| 67 | |
| 68 | syn match cobolMarker "^.\{6\}" |
| 69 | syn match cobolBadLine "^.\{6\}[^ D\-*$/].*"hs=s+6 |
| 70 | |
| 71 | " If comment mark somehow gets into column past Column 7. |
| 72 | syn match cobolBadLine "^.\{6\}\s\+\*.*" |
| 73 | |
| 74 | syn match cobolNumber "\<-\=\d*\.\=\d\+\>" contains=cobolMarker,cobolComment |
| 75 | syn match cobolPic "\<S*9\+\>" contains=cobolMarker,cobolComment |
| 76 | syn match cobolPic "\<$*\.\=9\+\>" contains=cobolMarker,cobolComment |
| 77 | syn match cobolPic "\<Z*\.\=9\+\>" contains=cobolMarker,cobolComment |
| 78 | syn match cobolPic "\<V9\+\>" contains=cobolMarker,cobolComment |
| 79 | syn match cobolPic "\<9\+V\>" contains=cobolMarker,cobolComment |
| 80 | syn match cobolPic "\<-\+[Z9]\+\>" contains=cobolMarker,cobolComment |
| 81 | syn match cobolTodo "todo" contained |
| 82 | syn match cobolComment "^.\{6\}\*.*"hs=s+6 contains=cobolTodo,cobolMarker |
| 83 | syn match cobolComment "^.\{6\}/.*"hs=s+6 contains=cobolTodo,cobolMarker |
| 84 | syn match cobolComment "^.\{6\}C.*"hs=s+6 contains=cobolTodo,cobolMarker |
| 85 | syn match cobolCompiler "^.\{6\}$.*"hs=s+6 |
| 86 | |
| 87 | " For MicroFocus or other inline comments, include this line. |
| 88 | " syn region cobolComment start="*>" end="$" contains=cobolTodo,cobolMarker |
| 89 | |
| 90 | syn keyword cobolGoTo GO GOTO |
| 91 | syn keyword cobolCopy COPY |
| 92 | |
| 93 | " cobolBAD: things that are BAD NEWS! |
| 94 | syn keyword cobolBAD ALTER ENTER RENAMES |
| 95 | |
| 96 | " cobolWatch: things that are important when trying to understand a program |
| 97 | syn keyword cobolWatch OCCURS DEPENDING VARYING BINARY COMP REDEFINES |
| 98 | syn keyword cobolWatch REPLACING RUN |
| 99 | syn match cobolWatch "COMP-[123456XN]" |
| 100 | |
| 101 | syn keyword cobolEXECs EXEC END-EXEC |
| 102 | |
| 103 | |
| 104 | syn match cobolDecl "^.\{6} \{1,4}\(0\=1\|77\|78\) "hs=s+7,he=e-1 contains=cobolMarker |
| 105 | syn match cobolDecl "^.\{6} \+[1-4]\d "hs=s+7,he=e-1 contains=cobolMarker |
| 106 | syn match cobolDecl "^.\{6} \+0\=[2-9] "hs=s+7,he=e-1 contains=cobolMarker |
| 107 | syn match cobolDecl "^.\{6} \+66 "hs=s+7,he=e-1 contains=cobolMarker |
| 108 | |
| 109 | syn match cobolWatch "^.\{6} \+88 "hs=s+7,he=e-1 contains=cobolMarker |
| 110 | |
| 111 | syn match cobolBadID "\k\+-\($\|[^-A-Z0-9]\)" |
| 112 | |
| 113 | syn keyword cobolCALLs CALL CANCEL GOBACK PERFORM INVOKE |
| 114 | syn match cobolCALLs "EXIT \+PROGRAM" |
| 115 | syn match cobolExtras /\<VALUE \+\d\+\./hs=s+6,he=e-1 |
| 116 | |
| 117 | syn match cobolString /"[^"]*\("\|$\)/ |
| 118 | syn match cobolString /'[^']*\('\|$\)/ |
| 119 | |
| 120 | syn region cobolLine start="^.\{6} " end="$" contains=ALL |
| 121 | |
| 122 | if exists("cobol_legacy_code") |
| 123 | syn region cobolCondFlow contains=ALLBUT,cobolLine start="\<\(IF\|INVALID\|END\|EOP\)\>" skip=/\('\|"\)[^"]\{-}\("\|'\|$\)/ end="\." keepend |
| 124 | endif |
| 125 | |
| 126 | if ! exists("cobol_legacy_code") |
| 127 | " catch junk in columns 1-6 for modern code |
| 128 | syn match cobolBAD "^ \{0,5\}[^ ].*" |
| 129 | endif |
| 130 | |
| 131 | " many legacy sources have junk in columns 1-6: must be before others |
| 132 | " Stuff after column 72 is in error - must be after all other "match" entries |
| 133 | if exists("cobol_legacy_code") |
| 134 | syn match cobolBadLine "^.\{6}[^*/].\{66,\}" |
| 135 | else |
| 136 | syn match cobolBadLine "^.\{6}.\{67,\}" |
| 137 | endif |
| 138 | |
| 139 | " Define the default highlighting. |
| 140 | " For version 5.7 and earlier: only when not done already |
| 141 | " For version 5.8 and later: only when an item doesn't have highlighting yet |
| 142 | if version >= 508 || !exists("did_cobol_syntax_inits") |
| 143 | if version < 508 |
| 144 | let did_cobol_syntax_inits = 1 |
| 145 | command -nargs=+ HiLink hi link <args> |
| 146 | else |
| 147 | command -nargs=+ HiLink hi def link <args> |
| 148 | endif |
| 149 | |
| 150 | HiLink cobolBAD Error |
| 151 | HiLink cobolBadID Error |
| 152 | HiLink cobolBadLine Error |
| 153 | HiLink cobolMarker Comment |
| 154 | HiLink cobolCALLs Function |
| 155 | HiLink cobolComment Comment |
| 156 | HiLink cobolKeys Comment |
| 157 | HiLink cobolAreaB Special |
| 158 | HiLink cobolCompiler PreProc |
| 159 | HiLink cobolCondFlow Special |
| 160 | HiLink cobolCopy PreProc |
| 161 | HiLink cobolDecl Type |
| 162 | HiLink cobolExtras Special |
| 163 | HiLink cobolGoTo Special |
| 164 | HiLink cobolConstant Constant |
| 165 | HiLink cobolNumber Constant |
| 166 | HiLink cobolPic Constant |
| 167 | HiLink cobolReserved Statement |
| 168 | HiLink cobolString Constant |
| 169 | HiLink cobolTodo Todo |
| 170 | HiLink cobolWatch Special |
| 171 | |
| 172 | delcommand HiLink |
| 173 | endif |
| 174 | |
| 175 | let b:current_syntax = "cobol" |
| 176 | |
| 177 | " vim: ts=6 nowrap |