CLASS zcl_abapgit_syntax_abap DEFINITION PUBLIC INHERITING FROM zcl_abapgit_syntax_highlighter CREATE PUBLIC . PUBLIC SECTION. CLASS-METHODS class_constructor. METHODS constructor. CONSTANTS: BEGIN OF c_css, keyword TYPE string VALUE 'keyword', "#EC NOTEXT text TYPE string VALUE 'text', "#EC NOTEXT comment TYPE string VALUE 'comment', "#EC NOTEXT END OF c_css, BEGIN OF c_token, keyword TYPE c VALUE 'K', "#EC NOTEXT text TYPE c VALUE 'T', "#EC NOTEXT comment TYPE c VALUE 'C', "#EC NOTEXT END OF c_token, BEGIN OF c_regex, comment TYPE string VALUE '##|"|^\*', text TYPE string VALUE '`|''|\||\{|\}', keyword TYPE string VALUE '&&|\b[-_a-z0-9]+\b', END OF c_regex. PROTECTED SECTION. CLASS-DATA gt_keywords TYPE HASHED TABLE OF string WITH UNIQUE KEY table_line. CLASS-METHODS init_keywords. CLASS-METHODS is_keyword IMPORTING iv_chunk TYPE string RETURNING VALUE(rv_yes) TYPE abap_bool. METHODS order_matches REDEFINITION. METHODS parse_line REDEFINITION. ENDCLASS. CLASS ZCL_ABAPGIT_SYNTAX_ABAP IMPLEMENTATION. METHOD class_constructor. init_keywords( ). ENDMETHOD. METHOD constructor. super->constructor( ). " Initialize instances of regular expression add_rule( iv_regex = c_regex-keyword iv_token = c_token-keyword iv_style = c_css-keyword ). add_rule( iv_regex = c_regex-comment iv_token = c_token-comment iv_style = c_css-comment ). add_rule( iv_regex = c_regex-text iv_token = c_token-text iv_style = c_css-text ). ENDMETHOD. METHOD init_keywords. DATA: lv_keywords TYPE string, lt_keywords TYPE STANDARD TABLE OF string. lv_keywords = '&&|?TO|ABAP-SOURCE|ABBREVIATED|ABS|ABSTRACT|ACCEPT|ACCEPTING|ACCESSPOLICY' && '|ACCORDING|ACOS|ACTIVATION|ACTUAL|ADD|ADD-CORRESPONDING|ADJACENT|AFTER|ALIAS' && '|ALIASES|ALIGN|ALL|ALLOCATE|ALPHA|ANALYSIS|ANALYZER|AND|ANY|APPEND|APPENDAGE' && '|APPENDING|APPLICATION|ARCHIVE|AREA|ARITHMETIC|AS|ASCENDING|ASIN|ASPECT|ASSERT' && '|ASSIGN|ASSIGNED|ASSIGNING|ASSOCIATION|ASYNCHRONOUS|AT|ATAN|ATTRIBUTES|AUTHORITY' && '|AUTHORITY-CHECK|AVG|BACK|BACKGROUND|BACKUP|BACKWARD|BADI|BASE|BEFORE|BEGIN' && '|BETWEEN|BIG|BINARY|BINDING|BIT|BIT-AND|BIT-NOT|BIT-OR|BIT-XOR|BLACK|BLANK' && '|BLANKS|BLOB|BLOCK|BLOCKS|BLUE|BOUND|BOUNDARIES|BOUNDS|BOXED|BREAK-POINT|BT' && '|BUFFER|BY|BYPASSING|BYTE|BYTE-CA|BYTE-CN|BYTE-CO|BYTE-CS|BYTE-NA|BYTE-NS' && '|BYTE-ORDER|C|CA|CALL|CALLING|CASE|CAST|CASTING|CATCH|CEIL|CENTER|CENTERED' && '|CHAIN|CHAIN-INPUT|CHAIN-REQUEST|CHANGE|CHANGING|CHANNELS|CHARACTER|CHARLEN' && '|CHAR-TO-HEX|CHECK|CHECKBOX|CI_|CIRCULAR|CLASS|CLASS-CODING|CLASS-DATA' && '|CLASS-EVENTS|CLASS-METHODS|CLASS-POOL|CLEANUP|CLEAR|CLIENT|CLOB|CLOCK|CLOSE' && '|CN|CNT|CO|COALESCE|CODE|CODING|COL_BACKGROUND|COL_GROUP|COL_HEADING|COL_KEY' && '|COL_NEGATIVE|COL_NORMAL|COL_POSITIVE|COL_TOTAL|COLLECT|COLOR|COLUMN|COLUMNS' && '|COMMENT|COMMENTS|COMMIT|COMMON|COMMUNICATION|COMPARING|COMPONENT|COMPONENTS' && '|COMPRESSION|COMPUTE|CONCAT|CONCATENATE|COND|CONDENSE|CONDITION|CONNECT' && '|CONNECTION|CONSTANTS|CONTEXT|CONTEXTS|CONTINUE|CONTROL|CONTROLS|CONV|CONVERSION' && '|CONVERT|COPIES|COPY|CORRESPONDING|COS|COSH|COUNT|COUNTRY|COVER|CP|CPI|CREATE' && '|CREATING|CRITICAL|CS|CURRENCY|CURRENCY_CONVERSION|CURRENT|CURSOR|CURSOR-SELECTION' && '|CUSTOMER|CUSTOMER-FUNCTION|DANGEROUS|DATA|DATABASE|DATAINFO|DATASET|DATE' && '|DAYLIGHT|DBMAXLEN|DD/MM/YY|DD/MM/YYYY|DDMMYY|DEALLOCATE|DECIMAL_SHIFT|DECIMALS' && '|DECLARATIONS|DEEP|DEFAULT|DEFERRED|DEFINE|DEFINING|DEFINITION|DELETE|DELETING' && '|DEMAND|DEPARTMENT|DESCENDING|DESCRIBE|DESTINATION|DETAIL|DIALOG|DIRECTORY' && '|DISCONNECT|DISPLAY|DISPLAY-MODE|DISTANCE|DISTINCT|DIV|DIVIDE|DIVIDE-CORRESPONDING' && '|DIVISION|DO|DUMMY|DUPLICATE|DUPLICATES|DURATION|DURING|DYNAMIC|DYNPRO|E|EACH' && '|EDIT|EDITOR-CALL|ELSE|ELSEIF|EMPTY|ENABLED|ENABLING|ENCODING|END|ENDAT|ENDCASE' && '|ENDCATCH|ENDCHAIN|ENDCLASS|ENDDO|ENDENHANCEMENT|END-ENHANCEMENT-SECTION' && '|ENDEXEC|ENDFOR|ENDFORM|ENDFUNCTION|ENDIAN|ENDIF|ENDING|ENDINTERFACE' && '|END-LINES|ENDLOOP|ENDMETHOD|ENDMODULE|END-OF-DEFINITION|END-OF-FILE' && '|END-OF-PAGE|END-OF-SELECTION|ENDON|ENDPROVIDE|ENDSELECT|ENDTRY|ENDWHILE' && '|ENGINEERING|ENHANCEMENT|ENHANCEMENT-POINT|ENHANCEMENTS|ENHANCEMENT-SECTION' && '|ENTRIES|ENTRY|ENVIRONMENT|EQ|EQUAL|EQUIV|ERRORMESSAGE|ERRORS|ESCAPE|ESCAPING' && '|EVENT|EVENTS|EXACT|EXCEPT|EXCEPTION|EXCEPTIONS|EXCEPTION-TABLE|EXCLUDE|EXCLUDING' && '|EXEC|EXECUTE|EXISTS|EXIT|EXIT-COMMAND|EXP|EXPAND|EXPANDING|EXPIRATION|EXPLICIT' && '|EXPONENT|EXPORT|EXPORTING|EXTEND|EXTENDED|EXTENSION|EXTRACT|FAIL|FETCH|FIELD' && '|FIELD-GROUPS|FIELDS|FIELD-SYMBOL|FIELD-SYMBOLS|FILE|FILTER|FILTERS|FILTER-TABLE' && '|FINAL|FIND|FIRST|FIRST-LINE|FIXED-POINT|FKEQ|FKGE|FLOOR|FLUSH|FONT|FOR|FORM' && '|FORMAT|FORWARD|FOUND|FRAC|FRAME|FRAMES|FREE|FRIENDS|FROM|FUNCTION|FUNCTIONALITY' && '|FUNCTION-POOL|FURTHER|GAPS|GE|GENERATE|GET|GIVING|GKEQ|GKGE|GLOBAL|GRANT|GREATER' && '|GREEN|GROUP|GROUPS|GT|HANDLE|HANDLER|HARMLESS|HASHED|HAVING|HDB|HEADER|HEADERS' && '|HEADING|HEAD-LINES|HELP-ID|HELP-REQUEST|HIDE|HIGH|HINT|HOLD|HOTSPOT|I|ICON|ID' && '|IDENTIFICATION|IDENTIFIER|IDS|IF|IGNORE|IGNORING|IMMEDIATELY|IMPLEMENTATION' && '|IMPLEMENTATIONS|IMPLEMENTED|IMPLICIT|IMPORT|IMPORTING|IN|INACTIVE|INCL|INCLUDE' && '|INCLUDES|INCLUDING|INCREMENT|INDEX|INDEX-LINE|INFOTYPES|INHERITING|INIT|INITIAL' && '|INITIALIZATION|INNER|INOUT|INPUT|INSERT|INSTANCES|INTENSIFIED|INTERFACE' && '|INTERFACE-POOL|INTERFACES|INTERNAL|INTERVALS|INTO|INVERSE|INVERTED-DATE|IS' && '|ISO|ITERATOR|ITNO|JOB|JOIN|KEEP|KEEPING|KERNEL|KEY|KEYS|KEYWORDS|KIND' && '|LANGUAGE|LAST|LATE|LAYOUT|LE|LEADING|LEAVE|LEFT|LEFT-JUSTIFIED|LEFTPLUS' && '|LEFTSPACE|LEGACY|LENGTH|LESS|LET|LEVEL|LEVELS|LIKE|LINE|LINE-COUNT|LINEFEED' && '|LINES|LINE-SELECTION|LINE-SIZE|LIST|LISTBOX|LIST-PROCESSING|LITTLE|LLANG' && '|LOAD|LOAD-OF-PROGRAM|LOB|LOCAL|LOCALE|LOCATOR|LOG|LOG10|LOGFILE|LOGICAL' && '|LOG-POINT|LONG|LOOP|LOW|LOWER|LPAD|LPI|LT|M|MAIL|MAIN|MAJOR-ID|MAPPING|MARGIN' && '|MARK|MASK|MATCH|MATCHCODE|MAX|MAXIMUM|MEDIUM|MEMBERS|MEMORY|MESH|MESSAGE' && '|MESSAGE-ID|MESSAGES|MESSAGING|METHOD|METHODS|MIN|MINIMUM|MINOR-ID|MM/DD/YY' && '|MM/DD/YYYY|MMDDYY|MOD|MODE|MODIF|MODIFIER|MODIFY|MODULE|MOVE|MOVE-CORRESPONDING' && '|MULTIPLY|MULTIPLY-CORRESPONDING|NA|NAME|NAMETAB|NATIVE|NB|NE|NESTED|NESTING' && '|NEW|NEW-LINE|NEW-PAGE|NEW-SECTION|NEXT|NO|NODE|NODES|NO-DISPLAY' && '|NO-EXTENSION|NO-GAP|NO-GAPS|NO-GROUPING|NO-HEADING|NON-UNICODE|NON-UNIQUE' && '|NO-SCROLLING|NO-SIGN|NOT|NO-TITLE|NO-TOPOFPAGE|NO-ZERO|NP|NS|NULL|NUMBER' && '|NUMOFCHAR|O|OBJECT|OBJECTS|OBLIGATORY|OCCURRENCE|OCCURRENCES|OCCURS|OF|OFF' && '|OFFSET|OLE|ON|ONLY|OPEN|OPTION|OPTIONAL|OPTIONS|OR|ORDER|OTHER|OTHERS|OUT' && '|OUTER|OUTPUT|OUTPUT-LENGTH|OVERFLOW|OVERLAY|PACK|PACKAGE|PAD|PADDING|PAGE' && '|PAGES|PARAMETER|PARAMETERS|PARAMETER-TABLE|PART|PARTIALLY|PATTERN|PERCENTAGE' && '|PERFORM|PERFORMING|PERSON|PF|PF-STATUS|PINK|PLACES|POOL|POS_HIGH|POS_LOW' && '|POSITION|PRAGMAS|PRECOMPILED|PREFERRED|PRESERVING|PRIMARY|PRINT|PRINT-CONTROL' && '|PRIORITY|PRIVATE|PROCEDURE|PROCESS|PROGRAM|PROPERTY|PROTECTED|PROVIDE|PUBLIC' && '|PUSHBUTTON|PUT|QUEUE-ONLY|QUICKINFO|RADIOBUTTON|RAISE|RAISING|RANGE|RANGES' && '|RAW|READ|READER|READ-ONLY|RECEIVE|RECEIVED|RECEIVER|RECEIVING|RED|REDEFINITION' && '|REDUCE|REDUCED|REF|REFERENCE|REFRESH|REGEX|REJECT|REMOTE|RENAMING|REPLACE' && '|REPLACEMENT|REPLACING|REPORT|REQUEST|REQUESTED|RESERVE|RESET|RESOLUTION' && '|RESPECTING|RESPONSIBLE|RESULT|RESULTS|RESUMABLE|RESUME|RETRY|RETURN|RETURNCODE' && '|RETURNING|RIGHT|RIGHT-JUSTIFIED|RIGHTPLUS|RIGHTSPACE|RISK|RMC_COMMUNICATION_FAILURE' && '|RMC_INVALID_STATUS|RMC_SYSTEM_FAILURE|ROLE|ROLLBACK|ROUND|ROWS|RTTI|RUN|SAP' && '|SAP-SPOOL|SAVING|SCALE_PRESERVING|SCALE_PRESERVING_SCIENTIFIC|SCAN|SCIENTIFIC' && '|SCIENTIFIC_WITH_LEADING_ZERO|SCREEN|SCROLL|SCROLL-BOUNDARY|SCROLLING|SEARCH' && '|SECONDARY|SECONDS|SECTION|SELECT|SELECTION|SELECTIONS|SELECTION-SCREEN|SELECTION-SET' && '|SELECTION-SETS|SELECTION-TABLE|SELECT-OPTIONS|SELECTOR|SEND|SEPARATE|SEPARATED|SET' && '|SHARED|SHIFT|SHORT|SHORTDUMP-ID|SIGN|SIGN_AS_POSTFIX|SIMPLE|SIN|SINGLE|SINH|SIZE' && '|SKIP|SKIPPING|SMART|SOME|SORT|SORTABLE|SORTED|SOURCE|SPACE|SPECIFIED|SPLIT|SPOOL' && '|SPOTS|SQL|SQLSCRIPT|SQRT|STABLE|STAMP|STANDARD|STARTING|START-OF-SELECTION|STATE' && '|STATEMENT|STATEMENTS|STATIC|STATICS|STATUSINFO|STEP-LOOP|STOP|STRLEN|STRUCTURE' && '|STRUCTURES|STYLE|SUBKEY|SUBMATCHES|SUBMIT|SUBROUTINE|SUBSCREEN|SUBSTRING|SUBTRACT' && '|SUBTRACT-CORRESPONDING|SUFFIX|SUM|SUMMARY|SUMMING|SUPPLIED|SUPPLY|SUPPRESS|SWITCH' && '|SWITCHSTATES|SYMBOL|SYNCPOINTS|SYNTAX|SYNTAX-CHECK|SYNTAX-TRACE' && '|SYSTEM-CALL|SYSTEM-EXCEPTIONS|SYSTEM-EXIT|TAB|TABBED|TABLE|TABLES|TABLEVIEW|TABSTRIP' && '|TAN|TANH|TARGET|TASK|TASKS|TEST|TESTING|TEXT|TEXTPOOL|THEN|THROW|TIME|TIMES|TIMESTAMP' && '|TIMEZONE|TITLE|TITLEBAR|TITLE-LINES|TO|TOKENIZATION|TOKENS|TOP-LINES|TOP-OF-PAGE' && '|TRACE-FILE|TRACE-TABLE|TRAILING|TRANSACTION|TRANSFER|TRANSFORMATION|TRANSLATE' && '|TRANSPORTING|TRMAC|TRUNC|TRUNCATE|TRUNCATION|TRY|TYPE|TYPE-POOL|TYPE-POOLS|TYPES' && '|ULINE|UNASSIGN|UNDER|UNICODE|UNION|UNIQUE|UNIT|UNIT_CONVERSION|UNIX|UNPACK|UNTIL' && '|UNWIND|UP|UPDATE|UPPER|USER|USER-COMMAND|USING|UTF-8|VALID|VALUE|VALUE-REQUEST|VALUES' && '|VARY|VARYING|VERIFICATION-MESSAGE|VERSION|VIA|VIEW|VISIBLE|WAIT|WARNING|WHEN|WHENEVER' && '|WHERE|WHILE|WIDTH|WINDOW|WINDOWS|WITH|WITH-HEADING|WITHOUT|WITH-TITLE|WORD|WORK' && '|WRITE|WRITER|X|XML|XOR|XSD|XSTRLEN|YELLOW|YES|YYMMDD|Z|ZERO|ZONE'. SPLIT lv_keywords AT '|' INTO TABLE lt_keywords. gt_keywords = lt_keywords. " Hash table ENDMETHOD. METHOD is_keyword. DATA lv_str TYPE string. lv_str = to_upper( iv_chunk ). READ TABLE gt_keywords WITH KEY table_line = lv_str TRANSPORTING NO FIELDS. rv_yes = boolc( sy-subrc = 0 ). ENDMETHOD. METHOD order_matches. DATA: lv_index TYPE sy-tabix, lv_line_len TYPE i, lv_prev_token TYPE c. FIELD-SYMBOLS: TYPE ty_match, TYPE ty_match. SORT ct_matches BY offset. lv_line_len = strlen( iv_line ). LOOP AT ct_matches ASSIGNING . lv_index = sy-tabix. " Delete matches after open text match IF lv_prev_token = c_token-text AND -token <> c_token-text. DELETE ct_matches INDEX lv_index. CONTINUE. ENDIF. CASE -token. WHEN c_token-keyword. IF -offset > 0 AND substring( val = iv_line off = ( -offset - 1 ) len = 1 ) CA '-<'. " Delete match if keyword is part of structure or field symbol DELETE ct_matches INDEX lv_index. CONTINUE. ENDIF. WHEN c_token-comment. -length = lv_line_len - -offset. DELETE ct_matches FROM lv_index + 1. CONTINUE. WHEN c_token-text. -text_tag = substring( val = iv_line off = -offset len = -length ). IF lv_prev_token = c_token-text. IF -text_tag = -text_tag. -length = -offset + -length - -offset. CLEAR lv_prev_token. ELSEIF -text_tag = '}' AND -text_tag = '{'. -length = -offset - -offset - 1. " Shift } out of scope -offset = -offset + 1. " Shift { out of scope CLEAR lv_prev_token. ELSEIF -text_tag = '{'. -length = -offset - -offset. CLEAR lv_prev_token. ELSEIF -text_tag = '}'. -length = -offset - -offset. -offset = -offset + 1. " Shift } out of scope CLEAR lv_prev_token. ENDIF. DELETE ct_matches INDEX lv_index. CONTINUE. ENDIF. ENDCASE. lv_prev_token = -token. ASSIGN TO . ENDLOOP. ENDMETHOD. METHOD parse_line. "REDEFINITION DATA lv_index TYPE i. FIELD-SYMBOLS LIKE LINE OF rt_matches. rt_matches = super->parse_line( iv_line ). " Remove non-keywords LOOP AT rt_matches ASSIGNING WHERE token = c_token-keyword. lv_index = sy-tabix. IF abap_false = is_keyword( substring( val = iv_line off = -offset len = -length ) ). DELETE rt_matches INDEX lv_index. ENDIF. ENDLOOP. ENDMETHOD. ENDCLASS.