mirror of https://github.com/jkjoy/sunpeiwen.git
230 lines
3.6 KiB
JavaScript
230 lines
3.6 KiB
JavaScript
/*
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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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const KEYWORDS = [
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"ABS",
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"ASC",
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"AND",
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"ATN",
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"AUTO|0",
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"BEEP",
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"BLOAD|10",
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"BSAVE|10",
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"CALL",
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"CALLS",
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"CDBL",
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"CHAIN",
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"CHDIR",
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"CHR$|10",
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"CINT",
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"CIRCLE",
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"CLEAR",
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"CLOSE",
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"CLS",
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"COLOR",
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"COM",
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"COMMON",
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"CONT",
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"COS",
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"CSNG",
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"CSRLIN",
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"CVD",
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"CVI",
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"CVS",
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"DATA",
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"DATE$",
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"DEFDBL",
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"DEFINT",
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"DEFSNG",
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"DEFSTR",
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"DEF|0",
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"SEG",
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"USR",
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"DELETE",
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"DIM",
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"DRAW",
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"EDIT",
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"END",
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"ENVIRON",
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"ENVIRON$",
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"EOF",
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"EQV",
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"ERASE",
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"ERDEV",
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"ERDEV$",
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"ERL",
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"ERR",
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"ERROR",
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"EXP",
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"FIELD",
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"FILES",
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"FIX",
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"FOR|0",
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"FRE",
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"GET",
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"GOSUB|10",
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"GOTO",
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"HEX$",
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"IF",
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"THEN",
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"ELSE|0",
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"INKEY$",
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"INP",
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"INPUT",
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"INPUT#",
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"INPUT$",
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"INSTR",
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"IMP",
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"INT",
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"IOCTL",
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"IOCTL$",
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"KEY",
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"ON",
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"OFF",
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"LIST",
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"KILL",
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"LEFT$",
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"LEN",
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"LET",
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"LINE",
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"LLIST",
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"LOAD",
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"LOC",
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"LOCATE",
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"LOF",
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"LOG",
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"LPRINT",
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"USING",
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"LSET",
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"MERGE",
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"MID$",
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"MKDIR",
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"MKD$",
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"MKI$",
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"MKS$",
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"MOD",
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"NAME",
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"NEW",
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"NEXT",
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"NOISE",
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"NOT",
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"OCT$",
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"ON",
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"OR",
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"PEN",
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"PLAY",
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"STRIG",
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"OPEN",
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"OPTION",
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"BASE",
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"OUT",
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"PAINT",
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"PALETTE",
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"PCOPY",
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"PEEK",
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"PMAP",
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"POINT",
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"POKE",
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"POS",
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"PRINT",
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"PRINT]",
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"PSET",
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"PRESET",
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"PUT",
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"RANDOMIZE",
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"READ",
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"REM",
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"RENUM",
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"RESET|0",
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"RESTORE",
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"RESUME",
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"RETURN|0",
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"RIGHT$",
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"RMDIR",
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"RND",
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"RSET",
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"RUN",
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"SAVE",
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"SCREEN",
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"SGN",
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"SHELL",
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"SIN",
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"SOUND",
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"SPACE$",
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"SPC",
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"SQR",
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"STEP",
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"STICK",
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"STOP",
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"STR$",
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"STRING$",
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"SWAP",
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"SYSTEM",
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"TAB",
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"TAN",
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"TIME$",
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"TIMER",
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"TROFF",
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"TRON",
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"TO",
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"USR",
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"VAL",
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"VARPTR",
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"VARPTR$",
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"VIEW",
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"WAIT",
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"WHILE",
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"WEND",
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"WIDTH",
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"WINDOW",
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"WRITE",
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"XOR"
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];
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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_$%!#]*',
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keyword: KEYWORDS
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},
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contains: [
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hljs.QUOTE_STRING_MODE,
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hljs.COMMENT('REM', '$', { relevance: 10 }),
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hljs.COMMENT('\'', '$', { relevance: 0 }),
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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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