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<lexer> | ||
<config> | ||
<name>Natural</name> | ||
<alias>natural</alias> | ||
<filename>*.NSN</filename> | ||
<filename>*.NSP</filename> | ||
<filename>*.NSS</filename> | ||
<filename>*.NSH</filename> | ||
<filename>*.NSG</filename> | ||
<filename>*.NSL</filename> | ||
<filename>*.NSA</filename> | ||
<filename>*.NSM</filename> | ||
<filename>*.NSC</filename> | ||
<filename>*.NS7</filename> | ||
<mime_type>text/x-natural</mime_type> | ||
<case_insensitive>true</case_insensitive> | ||
</config> | ||
<rules> | ||
<state name="common"> | ||
<rule pattern="\s+"> | ||
<token type="Text"/> | ||
</rule> | ||
<rule pattern="^\*.*$"> | ||
<token type="CommentSingle"/> | ||
</rule> | ||
<rule pattern="/\*.*$"> | ||
<token type="CommentSingle"/> | ||
</rule> | ||
</state> | ||
<state name="variable-names"> | ||
<rule pattern="[#+]?[\w\-\d]+"> | ||
<token type="NameVariable"/> | ||
</rule> | ||
<rule pattern="\([a-zA-z]\d*\)"> | ||
<token type="Other"/> | ||
</rule> | ||
</state> | ||
<state name="root"> | ||
<rule> | ||
<include state="common"/> | ||
</rule> | ||
<rule pattern="(?:END-DEFINE|END-IF|END-FOR|END-SUBROUTINE|END-ERROR|END|IGNORE)\b"> | ||
<token type="Keyword"/> | ||
</rule> | ||
<rule pattern="(?:INIT|CONST)\s*<\b"> | ||
<token type="Keyword"/> | ||
</rule> | ||
<rule pattern="(FORM)(\s+)(\w+)"> | ||
<bygroups> | ||
<token type="Keyword"/> | ||
<token type="Text"/> | ||
<token type="NameFunction"/> | ||
</bygroups> | ||
</rule> | ||
<rule pattern="(DEFINE)(\s+)(SUBROUTINE)(\s+)([#+]?[\w\-\d]+)"> | ||
<bygroups> | ||
<token type="Keyword"/> | ||
<token type="Text"/> | ||
<token type="Keyword"/> | ||
<token type="Text"/> | ||
<token type="NameFunction"/> | ||
</bygroups> | ||
</rule> | ||
<rule pattern="(PERFORM)(\s+)([#+]?[\w\-\d]+)"> | ||
<bygroups> | ||
<token type="Keyword"/> | ||
<token type="Text"/> | ||
<token type="NameFunction"/> | ||
</bygroups> | ||
</rule> | ||
<rule pattern="(METHOD)(\s+)([\w~]+)"> | ||
<bygroups> | ||
<token type="Keyword"/> | ||
<token type="Text"/> | ||
<token type="NameFunction"/> | ||
</bygroups> | ||
</rule> | ||
<rule pattern="(\s+)([\w\-]+)([=\-]>)([\w\-~]+)"> | ||
<bygroups> | ||
<token type="Text"/> | ||
<token type="NameVariable"/> | ||
<token type="Operator"/> | ||
<token type="NameFunction"/> | ||
</bygroups> | ||
</rule> | ||
<rule pattern="(?<=(=|-)>)([\w\-~]+)(?=\()"> | ||
<token type="NameFunction"/> | ||
</rule> | ||
<rule pattern="(TEXT)(-)(\d{3})"> | ||
<bygroups> | ||
<token type="Keyword"/> | ||
<token type="Punctuation"/> | ||
<token type="LiteralNumberInteger"/> | ||
</bygroups> | ||
</rule> | ||
<rule pattern="(TEXT)(-)(\w{3})"> | ||
<bygroups> | ||
<token type="Keyword"/> | ||
<token type="Punctuation"/> | ||
<token type="NameVariable"/> | ||
</bygroups> | ||
</rule> | ||
<rule pattern="(?i)\b(?<!-)(?<!#)(ENTIRE|BY|NAME|ARRAY|SPECIFIED|VIEW|MODULE|FUNCTION|RETURNS|AND|NUMERIC|OPTIONAL|END-PARSE|TRUE|END-RESULT|LEAVING|NOT|CONDITION|NUMBER|NO|EXP|FULL|REPLACE|INSERT|DOEND|LOG|ABS|ANY|REPEAT|SET|DLOGOFF|DOWNLOAD|BREAK|VALUES|DIVIDE|COMPRESS|UPDATE|SORTKEY|OR|END-FIND|END-ENDPAGE|REDUCE|IGNORE|MIN|WASTE|END-DEFINE|SUBSTR|END|FIND|ADD|INVESTIGATE|DNATIVE|CONST|COS|ENDHOC|SGN|COPY|REDEFINE|DEFINE|MULTIPLY|ASSIGN|LE|VALUE|COMPOSE|FALSE|POS|CALL|TAN|ERROR|CLOSE|PARSE|LT|WITH_CTE|END-SORT|EJECT|RESET|SHOW|LOCAL|PERFORM|TERMINATE|VAL|BACKOUT|END-LOOP|REJECT|SUM|CREATE|SORT|RETURN|AT|SIN|SETTIME|INT|NE|GLOBAL|END-SELECT|ELSE|DELETE|TOP|INCLUDE|END-ENDDATA|LOOP|OLD|SUSPEND|SKIP|SQRT|RULEVAR|NMIN|AVER|PROCESS|SELECT|MAP|USING|END-HISTOGRAM|MAX|NEWPAGE|ON|OFF|KEY|NAMED|CONTROL|PF1|PF2|PF3|PF4|PF5|PF6|PF7|PF8|PF9|INITIAL|WRITE|STORE|FETCH|ATN|RET|END-WORK|RESTORE|GET|LIMIT|END-ERROR|SEND|OPEN|ESCAPE|COMPUTE|COUNT|TRANSFER|RELEASE|DO|DYNAMIC|ROLLBACK|END-READ|DISPLAY|UPLOAD|END-DATA|NULL-HANDLE|NCOUNT|RESIZE|END-PROCESS|REQUEST|READ|SEPARATE|EQ|INPUT|DATA|END-START|STACK|REINPUT|INCDIC|INCCONT|END-IF|WHEN|END-BEFORE|WHILE|END-ENDFILE|END-TOPPAGE|INCDIR|PARAMETER|OBTAIN|CALLDBPROC|END-BROWSE|MOVE|SUBTRACT|DLOGON|EXAMINE|SUBSTRING|BEFORE|STOP|RUN|END-BREAK|EXPORT|END-SUBROUTINE|FOR|GE|PRINT|BROWSE|IMPORT|EXPAND|ALL|PASSW|FORMAT|GT|END-NOREC|END-DECIDE|END-FOR|CALLNAT|END-ALL|OPTIONS|RETRY|NONE|INCMAC|END-FILE|DECIDE|INIT|HISTOGRAM|NAVER|START|ACCEPT|COMMIT|TOTAL|IF|FRAC|END-REPEAT|UNTIL|TO|INTO|WITH|DELIMITER|FIRST|OF|INTO|SUBROUTINE|GIVING|POSITION)\b(?!-)"> | ||
<token type="Keyword"/> | ||
</rule> | ||
<rule pattern="[0-9]+"> | ||
<token type="LiteralNumberInteger"/> | ||
</rule> | ||
<rule pattern="(?<=(\s|.))(AND|OR|NOT|EQUAL|NE|EQ|GT|GE|LT|LE)\b"> | ||
<token type="OperatorWord"/> | ||
</rule> | ||
<rule> | ||
<include state="variable-names"/> | ||
</rule> | ||
<rule pattern="[?*<>=\-+&]"> | ||
<token type="Operator"/> | ||
</rule> | ||
<rule pattern="(?:(ESCAPE)(\s+)(MODULE|ROUTINE|BOTTOM|TOP))"> | ||
<bygroups> | ||
<token type="Keyword"/> | ||
<token type="Text"/> | ||
<token type="Keyword"/> | ||
</bygroups> | ||
</rule> | ||
<rule pattern="'(''|[^'])*'"> | ||
<token type="LiteralStringSingle"/> | ||
</rule> | ||
<rule pattern="`([^`])*`"> | ||
<token type="LiteralStringSingle"/> | ||
</rule> | ||
<rule pattern="([|}])([^{}|]*?)([|{])"> | ||
<bygroups> | ||
<token type="Punctuation"/> | ||
<token type="LiteralStringSingle"/> | ||
<token type="Punctuation"/> | ||
</bygroups> | ||
</rule> | ||
<rule pattern="[/;:()\[\],.]"> | ||
<token type="Punctuation"/> | ||
</rule> | ||
</state> | ||
</rules> | ||
</lexer> |
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* Comment | ||
DEFINE DATA /* Inline comment | ||
LOCAL | ||
1 #VAR-NAME-1 (A10) INIT<'Hello'> | ||
1 #I (I4) | ||
END-DEFINE | ||
|
||
IF #VAR-NAME-1 = 'Hello' | ||
IGNORE | ||
END-IF | ||
|
||
PERFORM MY-SUBROUTINE | ||
|
||
WRITE #VAR-NAME-1 | ||
|
||
DEFINE SUBROUTINE MY-SUBROUTINE | ||
FOR #I = 1 TO 10 | ||
ESCAPE MODULE | ||
END-FOR | ||
END-SUBROUTINE | ||
|
||
END | ||
|
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[ | ||
{"type":"CommentSingle","value":"* Comment"}, | ||
{"type":"Text","value":"\n"}, | ||
{"type":"Keyword","value":"DEFINE"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"Keyword","value":"DATA"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"CommentSingle","value":"/* Inline comment"}, | ||
{"type":"Text","value":"\n"}, | ||
{"type":"Keyword","value":"LOCAL"}, | ||
{"type":"Text","value":"\n"}, | ||
{"type":"LiteralNumberInteger","value":"1"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"NameVariable","value":"#VAR-NAME-1"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"Other","value":"(A10)"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"Keyword","value":"INIT"}, | ||
{"type":"Operator","value":"<"}, | ||
{"type":"LiteralStringSingle","value":"'Hello'"}, | ||
{"type":"Operator","value":">"}, | ||
{"type":"Text","value":"\n"}, | ||
{"type":"LiteralNumberInteger","value":"1"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"NameVariable","value":"#I"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"Other","value":"(I4)"}, | ||
{"type":"Text","value":"\n"}, | ||
{"type":"Keyword","value":"END-DEFINE"}, | ||
{"type":"Text","value":"\n\n"}, | ||
{"type":"Keyword","value":"IF"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"NameVariable","value":"#VAR-NAME-1"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"Operator","value":"="}, | ||
{"type":"Text","value":" "}, | ||
{"type":"LiteralStringSingle","value":"'Hello'"}, | ||
{"type":"Text","value":"\n"}, | ||
{"type":"Keyword","value":"IGNORE"}, | ||
{"type":"Text","value":"\n"}, | ||
{"type":"Keyword","value":"END-IF"}, | ||
{"type":"Text","value":"\n\n"}, | ||
{"type":"Keyword","value":"PERFORM"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"NameFunction","value":"MY-SUBROUTINE"}, | ||
{"type":"Text","value":"\n\n"}, | ||
{"type":"Keyword","value":"WRITE"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"NameVariable","value":"#VAR-NAME-1"}, | ||
{"type":"Text","value":"\n\n"}, | ||
|
||
{"type":"Keyword","value":"DEFINE"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"Keyword","value":"SUBROUTINE"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"NameFunction","value":"MY-SUBROUTINE"}, | ||
{"type":"Text","value":"\n"}, | ||
|
||
{"type":"Keyword","value":"FOR"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"NameVariable","value":"#I"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"Operator","value":"="}, | ||
{"type":"Text","value":" "}, | ||
{"type":"LiteralNumberInteger","value":"1"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"Keyword","value":"TO"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"LiteralNumberInteger","value":"10"}, | ||
{"type":"Text","value":"\n"}, | ||
|
||
{"type":"Keyword","value":"ESCAPE"}, | ||
{"type":"Text","value":" "}, | ||
{"type":"Keyword","value":"MODULE"}, | ||
{"type":"Text","value":"\n"}, | ||
|
||
{"type":"Keyword","value":"END-FOR"}, | ||
{"type":"Text","value":"\n"}, | ||
|
||
{"type":"Keyword","value":"END-SUBROUTINE"}, | ||
|
||
{"type":"Text","value":"\n\n"}, | ||
{"type":"Keyword","value":"END"}, | ||
{"type":"Text","value":"\n\n"} | ||
] |