mindoc/static/editor.md/lib/highlight/languages/basic.js

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