| /* | |
| Language: BASIC | |
| Author: Raphaël Assénat <[email protected]> | |
| 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; | |