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66 lines
2.3 KiB
66 lines
2.3 KiB
/*
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Language: BASIC
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Author: Raphaël Assénat <raph@raphnet.net>
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Description: Based on the BASIC reference from the Tandy 1000 guide
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Website: https://en.wikipedia.org/wiki/Tandy_1000
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*/
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/** @type LanguageFn */
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function basic(hljs) {
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return {
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name: 'BASIC',
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case_insensitive: true,
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illegal: '^\.',
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// Support explicitly typed variables that end with $%! or #.
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keywords: {
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$pattern: '[a-zA-Z][a-zA-Z0-9_$%!#]*',
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keyword:
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'ABS ASC AND ATN AUTO|0 BEEP BLOAD|10 BSAVE|10 CALL CALLS CDBL CHAIN CHDIR CHR$|10 CINT CIRCLE ' +
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'CLEAR CLOSE CLS COLOR COM COMMON CONT COS CSNG CSRLIN CVD CVI CVS DATA DATE$ ' +
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'DEFDBL DEFINT DEFSNG DEFSTR DEF|0 SEG USR DELETE DIM DRAW EDIT END ENVIRON ENVIRON$ ' +
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'EOF EQV ERASE ERDEV ERDEV$ ERL ERR ERROR EXP FIELD FILES FIX FOR|0 FRE GET GOSUB|10 GOTO ' +
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'HEX$ IF THEN ELSE|0 INKEY$ INP INPUT INPUT# INPUT$ INSTR IMP INT IOCTL IOCTL$ KEY ON ' +
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'OFF LIST KILL LEFT$ LEN LET LINE LLIST LOAD LOC LOCATE LOF LOG LPRINT USING LSET ' +
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'MERGE MID$ MKDIR MKD$ MKI$ MKS$ MOD NAME NEW NEXT NOISE NOT OCT$ ON OR PEN PLAY STRIG OPEN OPTION ' +
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'BASE OUT PAINT PALETTE PCOPY PEEK PMAP POINT POKE POS PRINT PRINT] PSET PRESET ' +
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'PUT RANDOMIZE READ REM RENUM RESET|0 RESTORE RESUME RETURN|0 RIGHT$ RMDIR RND RSET ' +
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'RUN SAVE SCREEN SGN SHELL SIN SOUND SPACE$ SPC SQR STEP STICK STOP STR$ STRING$ SWAP ' +
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'SYSTEM TAB TAN TIME$ TIMER TROFF TRON TO USR VAL VARPTR VARPTR$ VIEW WAIT WHILE ' +
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'WEND WIDTH WINDOW WRITE XOR'
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},
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contains: [
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hljs.QUOTE_STRING_MODE,
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hljs.COMMENT('REM', '$', {
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relevance: 10
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}),
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hljs.COMMENT('\'', '$', {
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relevance: 0
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}),
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{
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// Match line numbers
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className: 'symbol',
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begin: '^[0-9]+ ',
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relevance: 10
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},
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{
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// Match typed numeric constants (1000, 12.34!, 1.2e5, 1.5#, 1.2D2)
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className: 'number',
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begin: '\\b\\d+(\\.\\d+)?([edED]\\d+)?[#\!]?',
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relevance: 0
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},
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{
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// Match hexadecimal numbers (&Hxxxx)
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className: 'number',
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begin: '(&[hH][0-9a-fA-F]{1,4})'
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},
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{
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// Match octal numbers (&Oxxxxxx)
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className: 'number',
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begin: '(&[oO][0-7]{1,6})'
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}
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]
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};
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}
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module.exports = basic;
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