--- /dev/null
+/**
+ * Author: Gautam Mehta
+ * Branched from CodeMirror's Scheme mode
+ */
+CodeMirror.defineMode("cobol", function () {
+ var BUILTIN = "builtin", COMMENT = "comment", STRING = "string",
+ ATOM = "atom", NUMBER = "number", KEYWORD = "keyword", MODTAG = "header",
+ COBOLLINENUM = "def", PERIOD = "link";
+ function makeKeywords(str) {
+ var obj = {}, words = str.split(" ");
+ for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
+ return obj;
+ }
+ var atoms = makeKeywords("TRUE FALSE ZEROES ZEROS ZERO SPACES SPACE LOW-VALUE LOW-VALUES ");
+ var keywords = makeKeywords(
+ "ACCEPT ACCESS ACQUIRE ADD ADDRESS " +
+ "ADVANCING AFTER ALIAS ALL ALPHABET " +
+ "ALPHABETIC ALPHABETIC-LOWER ALPHABETIC-UPPER ALPHANUMERIC ALPHANUMERIC-EDITED " +
+ "ALSO ALTER ALTERNATE AND ANY " +
+ "ARE AREA AREAS ARITHMETIC ASCENDING " +
+ "ASSIGN AT ATTRIBUTE AUTHOR AUTO " +
+ "AUTO-SKIP AUTOMATIC B-AND B-EXOR B-LESS " +
+ "B-NOT B-OR BACKGROUND-COLOR BACKGROUND-COLOUR BEEP " +
+ "BEFORE BELL BINARY BIT BITS " +
+ "BLANK BLINK BLOCK BOOLEAN BOTTOM " +
+ "BY CALL CANCEL CD CF " +
+ "CH CHARACTER CHARACTERS CLASS CLOCK-UNITS " +
+ "CLOSE COBOL CODE CODE-SET COL " +
+ "COLLATING COLUMN COMMA COMMIT COMMITMENT " +
+ "COMMON COMMUNICATION COMP COMP-0 COMP-1 " +
+ "COMP-2 COMP-3 COMP-4 COMP-5 COMP-6 " +
+ "COMP-7 COMP-8 COMP-9 COMPUTATIONAL COMPUTATIONAL-0 " +
+ "COMPUTATIONAL-1 COMPUTATIONAL-2 COMPUTATIONAL-3 COMPUTATIONAL-4 COMPUTATIONAL-5 " +
+ "COMPUTATIONAL-6 COMPUTATIONAL-7 COMPUTATIONAL-8 COMPUTATIONAL-9 COMPUTE " +
+ "CONFIGURATION CONNECT CONSOLE CONTAINED CONTAINS " +
+ "CONTENT CONTINUE CONTROL CONTROL-AREA CONTROLS " +
+ "CONVERTING COPY CORR CORRESPONDING COUNT " +
+ "CRT CRT-UNDER CURRENCY CURRENT CURSOR " +
+ "DATA DATE DATE-COMPILED DATE-WRITTEN DAY " +
+ "DAY-OF-WEEK DB DB-ACCESS-CONTROL-KEY DB-DATA-NAME DB-EXCEPTION " +
+ "DB-FORMAT-NAME DB-RECORD-NAME DB-SET-NAME DB-STATUS DBCS " +
+ "DBCS-EDITED DE DEBUG-CONTENTS DEBUG-ITEM DEBUG-LINE " +
+ "DEBUG-NAME DEBUG-SUB-1 DEBUG-SUB-2 DEBUG-SUB-3 DEBUGGING " +
+ "DECIMAL-POINT DECLARATIVES DEFAULT DELETE DELIMITED " +
+ "DELIMITER DEPENDING DESCENDING DESCRIBED DESTINATION " +
+ "DETAIL DISABLE DISCONNECT DISPLAY DISPLAY-1 " +
+ "DISPLAY-2 DISPLAY-3 DISPLAY-4 DISPLAY-5 DISPLAY-6 " +
+ "DISPLAY-7 DISPLAY-8 DISPLAY-9 DIVIDE DIVISION " +
+ "DOWN DROP DUPLICATE DUPLICATES DYNAMIC " +
+ "EBCDIC EGI EJECT ELSE EMI " +
+ "EMPTY EMPTY-CHECK ENABLE END END. END-ACCEPT END-ACCEPT. " +
+ "END-ADD END-CALL END-COMPUTE END-DELETE END-DISPLAY " +
+ "END-DIVIDE END-EVALUATE END-IF END-INVOKE END-MULTIPLY " +
+ "END-OF-PAGE END-PERFORM END-READ END-RECEIVE END-RETURN " +
+ "END-REWRITE END-SEARCH END-START END-STRING END-SUBTRACT " +
+ "END-UNSTRING END-WRITE END-XML ENTER ENTRY " +
+ "ENVIRONMENT EOP EQUAL EQUALS ERASE " +
+ "ERROR ESI EVALUATE EVERY EXCEEDS " +
+ "EXCEPTION EXCLUSIVE EXIT EXTEND EXTERNAL " +
+ "EXTERNALLY-DESCRIBED-KEY FD FETCH FILE FILE-CONTROL " +
+ "FILE-STREAM FILES FILLER FINAL FIND " +
+ "FINISH FIRST FOOTING FOR FOREGROUND-COLOR " +
+ "FOREGROUND-COLOUR FORMAT FREE FROM FULL " +
+ "FUNCTION GENERATE GET GIVING GLOBAL " +
+ "GO GOBACK GREATER GROUP HEADING " +
+ "HIGH-VALUE HIGH-VALUES HIGHLIGHT I-O I-O-CONTROL " +
+ "ID IDENTIFICATION IF IN INDEX " +
+ "INDEX-1 INDEX-2 INDEX-3 INDEX-4 INDEX-5 " +
+ "INDEX-6 INDEX-7 INDEX-8 INDEX-9 INDEXED " +
+ "INDIC INDICATE INDICATOR INDICATORS INITIAL " +
+ "INITIALIZE INITIATE INPUT INPUT-OUTPUT INSPECT " +
+ "INSTALLATION INTO INVALID INVOKE IS " +
+ "JUST JUSTIFIED KANJI KEEP KEY " +
+ "LABEL LAST LD LEADING LEFT " +
+ "LEFT-JUSTIFY LENGTH LENGTH-CHECK LESS LIBRARY " +
+ "LIKE LIMIT LIMITS LINAGE LINAGE-COUNTER " +
+ "LINE LINE-COUNTER LINES LINKAGE LOCAL-STORAGE " +
+ "LOCALE LOCALLY LOCK " +
+ "MEMBER MEMORY MERGE MESSAGE METACLASS " +
+ "MODE MODIFIED MODIFY MODULES MOVE " +
+ "MULTIPLE MULTIPLY NATIONAL NATIVE NEGATIVE " +
+ "NEXT NO NO-ECHO NONE NOT " +
+ "NULL NULL-KEY-MAP NULL-MAP NULLS NUMBER " +
+ "NUMERIC NUMERIC-EDITED OBJECT OBJECT-COMPUTER OCCURS " +
+ "OF OFF OMITTED ON ONLY " +
+ "OPEN OPTIONAL OR ORDER ORGANIZATION " +
+ "OTHER OUTPUT OVERFLOW OWNER PACKED-DECIMAL " +
+ "PADDING PAGE PAGE-COUNTER PARSE PERFORM " +
+ "PF PH PIC PICTURE PLUS " +
+ "POINTER POSITION POSITIVE PREFIX PRESENT " +
+ "PRINTING PRIOR PROCEDURE PROCEDURE-POINTER PROCEDURES " +
+ "PROCEED PROCESS PROCESSING PROGRAM PROGRAM-ID " +
+ "PROMPT PROTECTED PURGE QUEUE QUOTE " +
+ "QUOTES RANDOM RD READ READY " +
+ "REALM RECEIVE RECONNECT RECORD RECORD-NAME " +
+ "RECORDS RECURSIVE REDEFINES REEL REFERENCE " +
+ "REFERENCE-MONITOR REFERENCES RELATION RELATIVE RELEASE " +
+ "REMAINDER REMOVAL RENAMES REPEATED REPLACE " +
+ "REPLACING REPORT REPORTING REPORTS REPOSITORY " +
+ "REQUIRED RERUN RESERVE RESET RETAINING " +
+ "RETRIEVAL RETURN RETURN-CODE RETURNING REVERSE-VIDEO " +
+ "REVERSED REWIND REWRITE RF RH " +
+ "RIGHT RIGHT-JUSTIFY ROLLBACK ROLLING ROUNDED " +
+ "RUN SAME SCREEN SD SEARCH " +
+ "SECTION SECURE SECURITY SEGMENT SEGMENT-LIMIT " +
+ "SELECT SEND SENTENCE SEPARATE SEQUENCE " +
+ "SEQUENTIAL SET SHARED SIGN SIZE " +
+ "SKIP1 SKIP2 SKIP3 SORT SORT-MERGE " +
+ "SORT-RETURN SOURCE SOURCE-COMPUTER SPACE-FILL " +
+ "SPECIAL-NAMES STANDARD STANDARD-1 STANDARD-2 " +
+ "START STARTING STATUS STOP STORE " +
+ "STRING SUB-QUEUE-1 SUB-QUEUE-2 SUB-QUEUE-3 SUB-SCHEMA " +
+ "SUBFILE SUBSTITUTE SUBTRACT SUM SUPPRESS " +
+ "SYMBOLIC SYNC SYNCHRONIZED SYSIN SYSOUT " +
+ "TABLE TALLYING TAPE TENANT TERMINAL " +
+ "TERMINATE TEST TEXT THAN THEN " +
+ "THROUGH THRU TIME TIMES TITLE " +
+ "TO TOP TRAILING TRAILING-SIGN TRANSACTION " +
+ "TYPE TYPEDEF UNDERLINE UNEQUAL UNIT " +
+ "UNSTRING UNTIL UP UPDATE UPON " +
+ "USAGE USAGE-MODE USE USING VALID " +
+ "VALIDATE VALUE VALUES VARYING VLR " +
+ "WAIT WHEN WHEN-COMPILED WITH WITHIN " +
+ "WORDS WORKING-STORAGE WRITE XML XML-CODE " +
+ "XML-EVENT XML-NTEXT XML-TEXT ZERO ZERO-FILL " );
+
+ var builtins = makeKeywords("- * ** / + < <= = > >= ");
+ var tests = {
+ digit: /\d/,
+ digit_or_colon: /[\d:]/,
+ hex: /[0-9a-f]/i,
+ sign: /[+-]/,
+ exponent: /e/i,
+ keyword_char: /[^\s\(\[\;\)\]]/,
+ symbol: /[\w*+\-]/
+ };
+ function isNumber(ch, stream){
+ // hex
+ if ( ch === '0' && stream.eat(/x/i) ) {
+ stream.eatWhile(tests.hex);
+ return true;
+ }
+ // leading sign
+ if ( ( ch == '+' || ch == '-' ) && ( tests.digit.test(stream.peek()) ) ) {
+ stream.eat(tests.sign);
+ ch = stream.next();
+ }
+ if ( tests.digit.test(ch) ) {
+ stream.eat(ch);
+ stream.eatWhile(tests.digit);
+ if ( '.' == stream.peek()) {
+ stream.eat('.');
+ stream.eatWhile(tests.digit);
+ }
+ if ( stream.eat(tests.exponent) ) {
+ stream.eat(tests.sign);
+ stream.eatWhile(tests.digit);
+ }
+ return true;
+ }
+ return false;
+ }
+ return {
+ startState: function () {
+ return {
+ indentStack: null,
+ indentation: 0,
+ mode: false
+ };
+ },
+ token: function (stream, state) {
+ if (state.indentStack == null && stream.sol()) {
+ // update indentation, but only if indentStack is empty
+ state.indentation = 6 ; //stream.indentation();
+ }
+ // skip spaces
+ if (stream.eatSpace()) {
+ return null;
+ }
+ var returnType = null;
+ switch(state.mode){
+ case "string": // multi-line string parsing mode
+ var next = false;
+ while ((next = stream.next()) != null) {
+ if (next == "\"" || next == "\'") {
+ state.mode = false;
+ break;
+ }
+ }
+ returnType = STRING; // continue on in string mode
+ break;
+ default: // default parsing mode
+ var ch = stream.next();
+ var col = stream.column();
+ if (col >= 0 && col <= 5) {
+ returnType = COBOLLINENUM;
+ } else if (col >= 72 && col <= 79) {
+ stream.skipToEnd();
+ returnType = MODTAG;
+ } else if (ch == "*" && col == 6) { // comment
+ stream.skipToEnd(); // rest of the line is a comment
+ returnType = COMMENT;
+ } else if (ch == "\"" || ch == "\'") {
+ state.mode = "string";
+ returnType = STRING;
+ } else if (ch == "'" && !( tests.digit_or_colon.test(stream.peek()) )) {
+ returnType = ATOM;
+ } else if (ch == ".") {
+ returnType = PERIOD;
+ } else if (isNumber(ch,stream)){
+ returnType = NUMBER;
+ } else {
+ if (stream.current().match(tests.symbol)) {
+ while (col < 71) {
+ if (stream.eat(tests.symbol) === undefined) {
+ break;
+ } else {
+ col++;
+ }
+ }
+ }
+ if (keywords && keywords.propertyIsEnumerable(stream.current().toUpperCase())) {
+ returnType = KEYWORD;
+ } else if (builtins && builtins.propertyIsEnumerable(stream.current().toUpperCase())) {
+ returnType = BUILTIN;
+ } else if (atoms && atoms.propertyIsEnumerable(stream.current().toUpperCase())) {
+ returnType = ATOM;
+ } else returnType = null;
+ }
+ }
+ return returnType;
+ },
+ indent: function (state) {
+ if (state.indentStack == null) return state.indentation;
+ return state.indentStack.indent;
+ }
+ };
+});
+
+CodeMirror.defineMIME("text/x-cobol", "cobol");
git://git.onelab.eu / myslice.git / blobdiff