// Source: https://github.com/highlightjs/highlightjs-sap-abap/blob/main/src/abap.js
/*
Language: ABAP
Author: Cassio Binkowski <cassioiks@live.com>
Description: SAP ABAP language description
*/

import { HLJSApi, Language } from "highlight.js";

export default function (hljs: HLJSApi): Language {
    return {
        case_insensitive: true,
        aliases: ['sap-abap', 'abap'],
        keywords: {
            keyword: 'ABBREVIATED ABS ABSTRACT ABSTRACTFINAL ACCEPT ACCEPTING ACCORDING ACOS ACTUAL ADD|0 ADD-CORRESPONDING ADDITIONS ADJACENT AFTER|0 '
                + 'ALIASES ALL|0 ALLOCATE ANALYZER AND|0 APPEND APPENDING AS|0 ASCENDING DESCENDING ASIN ASSIGN ASSIGNING ATAN ATTRIBUTE AUTHORITY-CHECK '
                + 'AVG|0 BACK|0 BACKGOUND BEFORE BETWEEN BINARY BIT BLANK|0 BLOCK BREAK-POINT BUFFER BY|0 BYPASSING BYTE|0 BYTECHARACTER CALL|0 '
                + 'CASTING CEIL|0 CENTERED CHANGE CHANGING CHARACTER CHECK CHECKBOX CLASS-DATA CLASS-EVENTS CLASS-METHODS CLEANUP CLEAR|0 '
                + 'CLASS ENDCLASS CLIENT CLOCK|0 CLOSE|0 COL_BACKGROUND COL_HEADING COL_NORMAL COL_TOTAL COLLECT|0 COLOR|0 COLUMN COMMENT COMMIT COMMON COMMUNICATION COMPARING '
                + 'COMPONENT COMPONENTS COMPUTE CONCATENATE CONDENSE CONSTANTS CONTEXT CONTEXTS CONTINUE|0 CONTROL CONTROLS CONVERSION CONVERT COS COSH COUNT|0 COUNTRY '
                + 'COUNTY CREATE CURRENCY CURRENT CURSOR CUSTOMER-FUNCTION DATA DATABASE DATASET DATE DEALLOCATE DECIMALS DEFAULT DEFERRED '
                + 'DEFINE DEFINING DEFINITION DELETE DELETING DEMAND DESCENDING DESCRIBE DESTINATION DIALOG DIRECTORY DISTANCE DISTINCT DIVIDE DIVIDE-CORRESPONDING '
                + 'DUPLICATE DUPLICATES DURING DYNAMIC EDIT EDITOR-CALL ELSE ELSEIF ENCODING ENDING ENDON ENTRIES ERRORS EVENT EVENTS EXCEPTION EXCEPTIONS EXCEPTION-TABLE '
                + 'EXCLUDE EXCLUDING EXIT EXIT-COMMAND EXPORT EXPORTING EXTENDED EXTENSION EXTRACT FETCH FIELD FIELD-GROUPS FIELDSNO FIELD-SYMBOLS FILTER FINAL FIND|0 '
                + 'FIRST FLOOR FOR|0 FORMAT FORWARDBACKWARD FOUND FRAC FRAME FREE|0 FRIENDS FROM FUNCTION-POOL GET|0 GIVING GROUP HANDLER HASHED HAVING HEADER HEADING '
                + 'HELP-ID HIDE|0 HIGHLOW HOLD|0 HOTSPOT ICON IGNORING IMMEDIATELY IMPLEMENTATION IMPORT IMPORTING IN INCLUDE|0 INCREMENT INDEX|0 INDEX-LINE INHERITING '
                + 'INIT INITIAL INITIALIZATION INNER INNERLEFT INSERT INSTANCES INTENSIFIED INTERFACES INTERVALS INTO INVERTED-DATE IS|0 ITAB JOIN KEEPING '
                + 'KEY|0 KEYS KIND LANGUAGE LAST|0 LEADING LEAVE LEFT LEFT-JUSTIFIED LEFTRIGHT LEFTRIGHTCIRCULAR LEGACY LENGTH LIKE LINE LINE-COUNT LINES LINE-SELECTION '
                + 'LINE-SIZE LIST LIST-PROCESSING LOAD LOAD-OF-PROGRAM LOCAL LOCALE LOG LOG10 LOWER '
                + 'MARGIN MARK MASK MATCH MAX MAXIMUM MEMORY|0 MESSAGE MESSAGE-ID MESSAGES METHODS MIN MOD MODE MODEIN MODIF MODIFIER MODIFY MOVE MOVE-CORRESPONDING '
                + 'MULTIPLY MULTIPLY-CORRESPONDING NEW|0 NEW-LINE NEW-PAGE NEXT|0 NODES NODETABLE NO-DISPLAY NO-GAP NO-GAPS NO-HEADINGWITH-HEADING NO-SCROLLING '
                + 'NO-SCROLLINGSCROLLING NOT|0 NO-TITLE WITH-TITLE NO-ZERO NP NS NUMBER OBJECT|0 OBLIGATORY OCCURENCE OCCURENCES OCCURS OF|0 OFF|0 OFFSET ON|0 ONLY|0 OPEN '
                + 'OPTION OPTIONAL OR|0 ORDER OTHERS|0 OUTER OUTPUT-LENGTH OVERLAY PACK PACKAGE PAGE PAGELAST PAGEOF PAGEPAGE PAGES PARAMETER PARAMETERS PARAMETER-TABLE '
                + 'PART PERFORM PERFORMING PFN PF-STATUS PLACES POS_HIGH POS_LOW POSITION POSITIONS PRIMARY PRINT PRINT-CONTROL PRIVATE PROCESS PROGRAM PROPERTY '
                + 'PROTECTED PUBLIC PUSHBUTTON PUT QUICKINFO RADIOBUTTON RAISE|0 RAISING RANGE RANGES READ RECEIVE RECEIVING REDEFINITION '
                + 'REF REFERENCE REFRESH REJECT RENAMING REPLACE REPLACEMENT REPORT RESERVE RESET RESOLUTION RESULTS RETURN|0 RETURNING RIGHT RIGHT-JUSTIFIED '
                + 'ROLLBACK ROWS RUN SCAN SCREEN SCREEN-GROUP1 SCREEN-GROUP2 SCREEN-GROUP3 SCREEN-GROUP4 SCREEN-GROUP5 SCREEN-INPUT SCREEN-INTENSIFIED SCROLL '
                + 'SCROLL-BOUNDARY SEARCH SECTION SELECT SELECTION SELECTIONS SELECTION-SCREEN SELECTION-SET SELECTION-TABLE SELECT-OPTIONS SEND|0 SEPARATED SET|0 '
                + 'SHARED SHIFT SIGN SIN SINGLE SINGLEDISTINCT SINH SIZE|0 SKIP SORT|0 SORTABLE SPECIFIED SPLIT SQL|0 SQRT STABLE STAMP STANDARD|0 START|0 STARTING '
                + 'STATICS STEP-LOOP STOP STRLEN STRUCTURE|0 SUBMIT SUBTRACT SUBTRACT-CORRESPONDING SUFFIX SUM SUPPLY SUPPRESS SYMBOLS SYSTEM-EXCEPTIONS TABLE|0 TABLENAME '
                + 'TABLES TABLEVIEW TAN TANH TASK TEXT THEN|0 TIME|0 TIMES TITLE TITLEBAR TO TOPIC TOP-OF-PAGE TRAILING TRANSACTION TRANSFER TRANSLATE TRUNC TYPE '
                + 'TYPELIKE TYPE-POOL TYPE-POOLS TYPES ULINE UNION UNIQUE UNIT UNTIL|0 UP|0 UPDATE|0 UPPER UPPERLOWER USER-COMMAND USING VALUE|0 VALUES VARY VARYING '
                + 'VERSION VIA WAIT WHEN WHERE WINDOW WITH|0 WORK|0 WRITE|0 XSTRLEN ZONE '
                + 'CA CN CO CP CS EQ GE GT LE LT NA NE '
                + 'START-OF-SELECTION START-OF-PAGE END-OF-PAGE END-OF-SELECTION AT ENDAT '
                + 'EQUIV BOUND ASSIGNED SUPPLIED INSTANCE VALUE COND CONV CAST SWITCH',
            literal: 'abap_true abap_false abap_undefined',
            built_in: 'DO FORM IF LOOP MODULE START-OF_FILE DEFINE WHILE BEGIN ENDDO ENDFORM|10 ENDIF ENDLOOP ENDMODULE END-OF_FILE END-OF-DEFINITION ENDWHILE END'
                + ' METHOD ENDMETHOD|10 CHAIN ENDCHAIN CASE ENDCASE FUNCTION ENDFUNCTION ELSEIF ELSE TRY ENDTRY|10 CATCH '
        },
        contains: [
            hljs.APOS_STRING_MODE,
            hljs.NUMBER_MODE,
            {
                className: 'comment',
                begin: '^[*]',
                relevance: 0,
                end: '\n'
            },
            {
                className: 'comment',
                begin: '\b*"',
                relevance: 0,
                end: '\n'
            }
        ]
    };
};