The_Great_Beyond/node_modules/highlight.js/es/languages/basic.js

/*
Language: BASIC
Author: Raphaël Assénat <raph@raphnet.net>
Description: Based on the BASIC reference from the Tandy 1000 guide
Website: https://en.wikipedia.org/wiki/Tandy_1000
Category: system
*/

/** @type LanguageFn */
function basic(hljs) {
  const KEYWORDS = [
    "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$",
    "IF",
    "THEN",
    "ELSE|0",
    "INKEY$",
    "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"
  ];

  return {
    name: 'BASIC',
    case_insensitive: true,
    illegal: '^\.',
    // Support explicitly typed variables that end with $%! or #.
    keywords: {
      $pattern: '[a-zA-Z][a-zA-Z0-9_$%!#]*',
      keyword: KEYWORDS
    },
    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\\d+(\\.\\d+)?([edED]\\d+)?[#\!]?',
        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})'
      }
    ]
  };
}

export { basic as default };