hexo/node_modules/highlight.js/lib/languages/basic.js

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2023-09-25 15:58:56 +08:00
/*
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
*/
/** @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})'
}
]
};
}
module.exports = basic;