basic.js 2.3 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061
  1. /*
  2. Language: BASIC
  3. Author: Raphaël Assénat <raph@raphnet.net>
  4. Description: Based on the BASIC reference from the Tandy 1000 guide
  5. Website: https://en.wikipedia.org/wiki/Tandy_1000
  6. */
  7. /** @type LanguageFn */
  8. function basic(hljs) {
  9. return {
  10. name: 'BASIC',
  11. case_insensitive: true,
  12. illegal: '^\.',
  13. // Support explicitly typed variables that end with $%! or #.
  14. keywords: {
  15. $pattern: '[a-zA-Z][a-zA-Z0-9_\$\%\!\#]*',
  16. keyword:
  17. 'ABS ASC AND ATN AUTO|0 BEEP BLOAD|10 BSAVE|10 CALL CALLS CDBL CHAIN CHDIR CHR$|10 CINT CIRCLE ' +
  18. 'CLEAR CLOSE CLS COLOR COM COMMON CONT COS CSNG CSRLIN CVD CVI CVS DATA DATE$ ' +
  19. 'DEFDBL DEFINT DEFSNG DEFSTR DEF|0 SEG USR DELETE DIM DRAW EDIT END ENVIRON ENVIRON$ ' +
  20. 'EOF EQV ERASE ERDEV ERDEV$ ERL ERR ERROR EXP FIELD FILES FIX FOR|0 FRE GET GOSUB|10 GOTO ' +
  21. 'HEX$ IF THEN ELSE|0 INKEY$ INP INPUT INPUT# INPUT$ INSTR IMP INT IOCTL IOCTL$ KEY ON ' +
  22. 'OFF LIST KILL LEFT$ LEN LET LINE LLIST LOAD LOC LOCATE LOF LOG LPRINT USING LSET ' +
  23. 'MERGE MID$ MKDIR MKD$ MKI$ MKS$ MOD NAME NEW NEXT NOISE NOT OCT$ ON OR PEN PLAY STRIG OPEN OPTION ' +
  24. 'BASE OUT PAINT PALETTE PCOPY PEEK PMAP POINT POKE POS PRINT PRINT] PSET PRESET ' +
  25. 'PUT RANDOMIZE READ REM RENUM RESET|0 RESTORE RESUME RETURN|0 RIGHT$ RMDIR RND RSET ' +
  26. 'RUN SAVE SCREEN SGN SHELL SIN SOUND SPACE$ SPC SQR STEP STICK STOP STR$ STRING$ SWAP ' +
  27. 'SYSTEM TAB TAN TIME$ TIMER TROFF TRON TO USR VAL VARPTR VARPTR$ VIEW WAIT WHILE ' +
  28. 'WEND WIDTH WINDOW WRITE XOR'
  29. },
  30. contains: [
  31. hljs.QUOTE_STRING_MODE,
  32. hljs.COMMENT('REM', '$', {relevance: 10}),
  33. hljs.COMMENT('\'', '$', {relevance: 0}),
  34. {
  35. // Match line numbers
  36. className: 'symbol',
  37. begin: '^[0-9]+\ ',
  38. relevance: 10
  39. },
  40. {
  41. // Match typed numeric constants (1000, 12.34!, 1.2e5, 1.5#, 1.2D2)
  42. className: 'number',
  43. begin: '\\b([0-9]+[0-9edED\.]*[#\!]?)',
  44. relevance: 0
  45. },
  46. {
  47. // Match hexadecimal numbers (&Hxxxx)
  48. className: 'number',
  49. begin: '(\&[hH][0-9a-fA-F]{1,4})'
  50. },
  51. {
  52. // Match octal numbers (&Oxxxxxx)
  53. className: 'number',
  54. begin: '(\&[oO][0-7]{1,6})'
  55. }
  56. ]
  57. };
  58. }
  59. module.exports = basic;