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comparison .cms/lib/codemirror/mode/cobol/cobol.js @ 0:78edf6b517a0 draft
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author | Coffee CMS <info@coffee-cms.ru> |
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date | Fri, 11 Oct 2024 22:40:23 +0000 |
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1 // CodeMirror, copyright (c) by Marijn Haverbeke and others | |
2 // Distributed under an MIT license: https://codemirror.net/5/LICENSE | |
3 | |
4 /** | |
5 * Author: Gautam Mehta | |
6 * Branched from CodeMirror's Scheme mode | |
7 */ | |
8 (function(mod) { | |
9 if (typeof exports == "object" && typeof module == "object") // CommonJS | |
10 mod(require("../../lib/codemirror")); | |
11 else if (typeof define == "function" && define.amd) // AMD | |
12 define(["../../lib/codemirror"], mod); | |
13 else // Plain browser env | |
14 mod(CodeMirror); | |
15 })(function(CodeMirror) { | |
16 "use strict"; | |
17 | |
18 CodeMirror.defineMode("cobol", function () { | |
19 var BUILTIN = "builtin", COMMENT = "comment", STRING = "string", | |
20 ATOM = "atom", NUMBER = "number", KEYWORD = "keyword", MODTAG = "header", | |
21 COBOLLINENUM = "def", PERIOD = "link"; | |
22 function makeKeywords(str) { | |
23 var obj = {}, words = str.split(" "); | |
24 for (var i = 0; i < words.length; ++i) obj[words[i]] = true; | |
25 return obj; | |
26 } | |
27 var atoms = makeKeywords("TRUE FALSE ZEROES ZEROS ZERO SPACES SPACE LOW-VALUE LOW-VALUES "); | |
28 var keywords = makeKeywords( | |
29 "ACCEPT ACCESS ACQUIRE ADD ADDRESS " + | |
30 "ADVANCING AFTER ALIAS ALL ALPHABET " + | |
31 "ALPHABETIC ALPHABETIC-LOWER ALPHABETIC-UPPER ALPHANUMERIC ALPHANUMERIC-EDITED " + | |
32 "ALSO ALTER ALTERNATE AND ANY " + | |
33 "ARE AREA AREAS ARITHMETIC ASCENDING " + | |
34 "ASSIGN AT ATTRIBUTE AUTHOR AUTO " + | |
35 "AUTO-SKIP AUTOMATIC B-AND B-EXOR B-LESS " + | |
36 "B-NOT B-OR BACKGROUND-COLOR BACKGROUND-COLOUR BEEP " + | |
37 "BEFORE BELL BINARY BIT BITS " + | |
38 "BLANK BLINK BLOCK BOOLEAN BOTTOM " + | |
39 "BY CALL CANCEL CD CF " + | |
40 "CH CHARACTER CHARACTERS CLASS CLOCK-UNITS " + | |
41 "CLOSE COBOL CODE CODE-SET COL " + | |
42 "COLLATING COLUMN COMMA COMMIT COMMITMENT " + | |
43 "COMMON COMMUNICATION COMP COMP-0 COMP-1 " + | |
44 "COMP-2 COMP-3 COMP-4 COMP-5 COMP-6 " + | |
45 "COMP-7 COMP-8 COMP-9 COMPUTATIONAL COMPUTATIONAL-0 " + | |
46 "COMPUTATIONAL-1 COMPUTATIONAL-2 COMPUTATIONAL-3 COMPUTATIONAL-4 COMPUTATIONAL-5 " + | |
47 "COMPUTATIONAL-6 COMPUTATIONAL-7 COMPUTATIONAL-8 COMPUTATIONAL-9 COMPUTE " + | |
48 "CONFIGURATION CONNECT CONSOLE CONTAINED CONTAINS " + | |
49 "CONTENT CONTINUE CONTROL CONTROL-AREA CONTROLS " + | |
50 "CONVERTING COPY CORR CORRESPONDING COUNT " + | |
51 "CRT CRT-UNDER CURRENCY CURRENT CURSOR " + | |
52 "DATA DATE DATE-COMPILED DATE-WRITTEN DAY " + | |
53 "DAY-OF-WEEK DB DB-ACCESS-CONTROL-KEY DB-DATA-NAME DB-EXCEPTION " + | |
54 "DB-FORMAT-NAME DB-RECORD-NAME DB-SET-NAME DB-STATUS DBCS " + | |
55 "DBCS-EDITED DE DEBUG-CONTENTS DEBUG-ITEM DEBUG-LINE " + | |
56 "DEBUG-NAME DEBUG-SUB-1 DEBUG-SUB-2 DEBUG-SUB-3 DEBUGGING " + | |
57 "DECIMAL-POINT DECLARATIVES DEFAULT DELETE DELIMITED " + | |
58 "DELIMITER DEPENDING DESCENDING DESCRIBED DESTINATION " + | |
59 "DETAIL DISABLE DISCONNECT DISPLAY DISPLAY-1 " + | |
60 "DISPLAY-2 DISPLAY-3 DISPLAY-4 DISPLAY-5 DISPLAY-6 " + | |
61 "DISPLAY-7 DISPLAY-8 DISPLAY-9 DIVIDE DIVISION " + | |
62 "DOWN DROP DUPLICATE DUPLICATES DYNAMIC " + | |
63 "EBCDIC EGI EJECT ELSE EMI " + | |
64 "EMPTY EMPTY-CHECK ENABLE END END. END-ACCEPT END-ACCEPT. " + | |
65 "END-ADD END-CALL END-COMPUTE END-DELETE END-DISPLAY " + | |
66 "END-DIVIDE END-EVALUATE END-IF END-INVOKE END-MULTIPLY " + | |
67 "END-OF-PAGE END-PERFORM END-READ END-RECEIVE END-RETURN " + | |
68 "END-REWRITE END-SEARCH END-START END-STRING END-SUBTRACT " + | |
69 "END-UNSTRING END-WRITE END-XML ENTER ENTRY " + | |
70 "ENVIRONMENT EOP EQUAL EQUALS ERASE " + | |
71 "ERROR ESI EVALUATE EVERY EXCEEDS " + | |
72 "EXCEPTION EXCLUSIVE EXIT EXTEND EXTERNAL " + | |
73 "EXTERNALLY-DESCRIBED-KEY FD FETCH FILE FILE-CONTROL " + | |
74 "FILE-STREAM FILES FILLER FINAL FIND " + | |
75 "FINISH FIRST FOOTING FOR FOREGROUND-COLOR " + | |
76 "FOREGROUND-COLOUR FORMAT FREE FROM FULL " + | |
77 "FUNCTION GENERATE GET GIVING GLOBAL " + | |
78 "GO GOBACK GREATER GROUP HEADING " + | |
79 "HIGH-VALUE HIGH-VALUES HIGHLIGHT I-O I-O-CONTROL " + | |
80 "ID IDENTIFICATION IF IN INDEX " + | |
81 "INDEX-1 INDEX-2 INDEX-3 INDEX-4 INDEX-5 " + | |
82 "INDEX-6 INDEX-7 INDEX-8 INDEX-9 INDEXED " + | |
83 "INDIC INDICATE INDICATOR INDICATORS INITIAL " + | |
84 "INITIALIZE INITIATE INPUT INPUT-OUTPUT INSPECT " + | |
85 "INSTALLATION INTO INVALID INVOKE IS " + | |
86 "JUST JUSTIFIED KANJI KEEP KEY " + | |
87 "LABEL LAST LD LEADING LEFT " + | |
88 "LEFT-JUSTIFY LENGTH LENGTH-CHECK LESS LIBRARY " + | |
89 "LIKE LIMIT LIMITS LINAGE LINAGE-COUNTER " + | |
90 "LINE LINE-COUNTER LINES LINKAGE LOCAL-STORAGE " + | |
91 "LOCALE LOCALLY LOCK " + | |
92 "MEMBER MEMORY MERGE MESSAGE METACLASS " + | |
93 "MODE MODIFIED MODIFY MODULES MOVE " + | |
94 "MULTIPLE MULTIPLY NATIONAL NATIVE NEGATIVE " + | |
95 "NEXT NO NO-ECHO NONE NOT " + | |
96 "NULL NULL-KEY-MAP NULL-MAP NULLS NUMBER " + | |
97 "NUMERIC NUMERIC-EDITED OBJECT OBJECT-COMPUTER OCCURS " + | |
98 "OF OFF OMITTED ON ONLY " + | |
99 "OPEN OPTIONAL OR ORDER ORGANIZATION " + | |
100 "OTHER OUTPUT OVERFLOW OWNER PACKED-DECIMAL " + | |
101 "PADDING PAGE PAGE-COUNTER PARSE PERFORM " + | |
102 "PF PH PIC PICTURE PLUS " + | |
103 "POINTER POSITION POSITIVE PREFIX PRESENT " + | |
104 "PRINTING PRIOR PROCEDURE PROCEDURE-POINTER PROCEDURES " + | |
105 "PROCEED PROCESS PROCESSING PROGRAM PROGRAM-ID " + | |
106 "PROMPT PROTECTED PURGE QUEUE QUOTE " + | |
107 "QUOTES RANDOM RD READ READY " + | |
108 "REALM RECEIVE RECONNECT RECORD RECORD-NAME " + | |
109 "RECORDS RECURSIVE REDEFINES REEL REFERENCE " + | |
110 "REFERENCE-MONITOR REFERENCES RELATION RELATIVE RELEASE " + | |
111 "REMAINDER REMOVAL RENAMES REPEATED REPLACE " + | |
112 "REPLACING REPORT REPORTING REPORTS REPOSITORY " + | |
113 "REQUIRED RERUN RESERVE RESET RETAINING " + | |
114 "RETRIEVAL RETURN RETURN-CODE RETURNING REVERSE-VIDEO " + | |
115 "REVERSED REWIND REWRITE RF RH " + | |
116 "RIGHT RIGHT-JUSTIFY ROLLBACK ROLLING ROUNDED " + | |
117 "RUN SAME SCREEN SD SEARCH " + | |
118 "SECTION SECURE SECURITY SEGMENT SEGMENT-LIMIT " + | |
119 "SELECT SEND SENTENCE SEPARATE SEQUENCE " + | |
120 "SEQUENTIAL SET SHARED SIGN SIZE " + | |
121 "SKIP1 SKIP2 SKIP3 SORT SORT-MERGE " + | |
122 "SORT-RETURN SOURCE SOURCE-COMPUTER SPACE-FILL " + | |
123 "SPECIAL-NAMES STANDARD STANDARD-1 STANDARD-2 " + | |
124 "START STARTING STATUS STOP STORE " + | |
125 "STRING SUB-QUEUE-1 SUB-QUEUE-2 SUB-QUEUE-3 SUB-SCHEMA " + | |
126 "SUBFILE SUBSTITUTE SUBTRACT SUM SUPPRESS " + | |
127 "SYMBOLIC SYNC SYNCHRONIZED SYSIN SYSOUT " + | |
128 "TABLE TALLYING TAPE TENANT TERMINAL " + | |
129 "TERMINATE TEST TEXT THAN THEN " + | |
130 "THROUGH THRU TIME TIMES TITLE " + | |
131 "TO TOP TRAILING TRAILING-SIGN TRANSACTION " + | |
132 "TYPE TYPEDEF UNDERLINE UNEQUAL UNIT " + | |
133 "UNSTRING UNTIL UP UPDATE UPON " + | |
134 "USAGE USAGE-MODE USE USING VALID " + | |
135 "VALIDATE VALUE VALUES VARYING VLR " + | |
136 "WAIT WHEN WHEN-COMPILED WITH WITHIN " + | |
137 "WORDS WORKING-STORAGE WRITE XML XML-CODE " + | |
138 "XML-EVENT XML-NTEXT XML-TEXT ZERO ZERO-FILL " ); | |
139 | |
140 var builtins = makeKeywords("- * ** / + < <= = > >= "); | |
141 var tests = { | |
142 digit: /\d/, | |
143 digit_or_colon: /[\d:]/, | |
144 hex: /[0-9a-f]/i, | |
145 sign: /[+-]/, | |
146 exponent: /e/i, | |
147 keyword_char: /[^\s\(\[\;\)\]]/, | |
148 symbol: /[\w*+\-]/ | |
149 }; | |
150 function isNumber(ch, stream){ | |
151 // hex | |
152 if ( ch === '0' && stream.eat(/x/i) ) { | |
153 stream.eatWhile(tests.hex); | |
154 return true; | |
155 } | |
156 // leading sign | |
157 if ( ( ch == '+' || ch == '-' ) && ( tests.digit.test(stream.peek()) ) ) { | |
158 stream.eat(tests.sign); | |
159 ch = stream.next(); | |
160 } | |
161 if ( tests.digit.test(ch) ) { | |
162 stream.eat(ch); | |
163 stream.eatWhile(tests.digit); | |
164 if ( '.' == stream.peek()) { | |
165 stream.eat('.'); | |
166 stream.eatWhile(tests.digit); | |
167 } | |
168 if ( stream.eat(tests.exponent) ) { | |
169 stream.eat(tests.sign); | |
170 stream.eatWhile(tests.digit); | |
171 } | |
172 return true; | |
173 } | |
174 return false; | |
175 } | |
176 return { | |
177 startState: function () { | |
178 return { | |
179 indentStack: null, | |
180 indentation: 0, | |
181 mode: false | |
182 }; | |
183 }, | |
184 token: function (stream, state) { | |
185 if (state.indentStack == null && stream.sol()) { | |
186 // update indentation, but only if indentStack is empty | |
187 state.indentation = 6 ; //stream.indentation(); | |
188 } | |
189 // skip spaces | |
190 if (stream.eatSpace()) { | |
191 return null; | |
192 } | |
193 var returnType = null; | |
194 switch(state.mode){ | |
195 case "string": // multi-line string parsing mode | |
196 var next = false; | |
197 while ((next = stream.next()) != null) { | |
198 if ((next == "\"" || next == "\'") && !stream.match(/['"]/, false)) { | |
199 state.mode = false; | |
200 break; | |
201 } | |
202 } | |
203 returnType = STRING; // continue on in string mode | |
204 break; | |
205 default: // default parsing mode | |
206 var ch = stream.next(); | |
207 var col = stream.column(); | |
208 if (col >= 0 && col <= 5) { | |
209 returnType = COBOLLINENUM; | |
210 } else if (col >= 72 && col <= 79) { | |
211 stream.skipToEnd(); | |
212 returnType = MODTAG; | |
213 } else if (ch == "*" && col == 6) { // comment | |
214 stream.skipToEnd(); // rest of the line is a comment | |
215 returnType = COMMENT; | |
216 } else if (ch == "\"" || ch == "\'") { | |
217 state.mode = "string"; | |
218 returnType = STRING; | |
219 } else if (ch == "'" && !( tests.digit_or_colon.test(stream.peek()) )) { | |
220 returnType = ATOM; | |
221 } else if (ch == ".") { | |
222 returnType = PERIOD; | |
223 } else if (isNumber(ch,stream)){ | |
224 returnType = NUMBER; | |
225 } else { | |
226 if (stream.current().match(tests.symbol)) { | |
227 while (col < 71) { | |
228 if (stream.eat(tests.symbol) === undefined) { | |
229 break; | |
230 } else { | |
231 col++; | |
232 } | |
233 } | |
234 } | |
235 if (keywords && keywords.propertyIsEnumerable(stream.current().toUpperCase())) { | |
236 returnType = KEYWORD; | |
237 } else if (builtins && builtins.propertyIsEnumerable(stream.current().toUpperCase())) { | |
238 returnType = BUILTIN; | |
239 } else if (atoms && atoms.propertyIsEnumerable(stream.current().toUpperCase())) { | |
240 returnType = ATOM; | |
241 } else returnType = null; | |
242 } | |
243 } | |
244 return returnType; | |
245 }, | |
246 indent: function (state) { | |
247 if (state.indentStack == null) return state.indentation; | |
248 return state.indentStack.indent; | |
249 } | |
250 }; | |
251 }); | |
252 | |
253 CodeMirror.defineMIME("text/x-cobol", "cobol"); | |
254 | |
255 }); |