LiteXL Syntax for Spectrum BASIC

language_spectrumbasic.lua

-- mod-version:1 -- lite-xl 1.16
local syntax = require "core.syntax"

syntax.add {
  files = { "%.bas$" },
  comment = "",
  patterns = {
    { pattern = "//.-\n",                 type = "comment"  },
    { pattern = { "/%*", "%*/" },         type = "comment"  },
    { pattern = { '"', '"', '\\' },       type = "string"   },
    { pattern = { "'", "'", '\\' },       type = "string"   },
    { pattern = "-?%.?%d+",               type = "number"   },
    { pattern = "%.%.%.?",                type = "operator" },
    { pattern = "[<>!=]=",                type = "operator" },
    { pattern = "[%+%-=/%*%^%%<>!~|&?:]", type = "operator" },
    { pattern = "[%a_][%w_]*%s*%f[(\"{]", type = "function" },
    { pattern = "[%a_][%w_]*",            type = "symbol"   },
  },
  symbols = {
    ["abs"]     = "keyword",
    ["acs"]     = "keyword",
    ["and"]     = "keyword2",
    ["asn"]     = "keyword",
    ["at"]      = "keyword2",
    ["atn"]     = "keyword",
    ["attr"]     = "keyword",
    ["beep"]     = "keyword",
    ["bin"]     = "keyword2",
    ["border"]     = "keyword",
    ["bright"]     = "keyword",
    ["cat"]     = "keyword",
    ["chr$"]     = "keyword",
    ["circle"]     = "keyword",
    ["clear"]     = "keyword",
    ["close"]     = "keyword",
    ["cls"]     = "keyword",
    ["code"]     = "keyword2",
    ["continue"]     = "keyword",
    ["copy"]     = "keyword",
    ["cos"]     = "keyword",
    ["data"]     = "keyword",
    ["def fn"]     = "keyword",
    ["dim"]     = "keyword",
    ["draw"]     = "keyword",
    ["erase"]     = "keyword",
    ["exp"]     = "keyword",
    ["flash"]     = "keyword",
    ["fn"]     = "keyword",
    ["format"]     = "keyword",
    ["for"]     = "keyword",
    ["gosub"]     = "keyword",
    ["go sub"]     = "keyword",
    ["goto"]     = "keyword",
    ["go to"]     = "keyword",
    ["if"]     = "keyword",
    ["in"]     = "keyword",
    ["ink"]     = "keyword",
    ["inkey$"]     = "keyword",
    ["input"]     = "keyword",
    ["int"]     = "keyword",
    ["inverse"]     = "keyword",
    ["len"]     = "keyword",
    ["let"]     = "keyword",
    ["line"]     = "keyword",
    ["list"]     = "keyword",
    ["llist"]     = "keyword",
    ["ln"]     = "keyword",
    ["load"]     = "keyword",
    ["lprint"]     = "keyword",
    ["merge"]     = "keyword",
    ["move"]     = "keyword",
    ["new"]     = "keyword",
    ["next"]     = "keyword",
    ["not"]     = "literal",
    ["open"]     = "keyword",
    ["or"]     = "literal",
    ["out"]     = "keyword",
    ["over"]     = "keyword",
    ["paper"]     = "keyword",
    ["pause"]     = "keyword",
    ["peek"]     = "keyword",
    ["pi"]     = "literal",
    ["plot"]     = "keyword",
    ["point"]     = "keyword",
    ["poke"]     = "keyword",
    ["print"]     = "keyword",
    ["randomize"]     = "keyword",
    ["read"]     = "keyword",
    ["rem"]     = "keyword",
    ["restore"]     = "keyword",
    ["return"]     = "keyword",
    ["rnd"]     = "keyword",
    ["run"]     = "keyword",
    ["save"]     = "keyword",
    ["screen$"]     = "keyword",
    ["sgn"]     = "keyword",
    ["sin"]     = "keyword",
    ["step"]     = "keyword2",
    ["stop"]     = "keyword",
    ["sqr"]     = "keyword",
    ["str$"]     = "keyword",
    ["tab"]     = "keyword2",
    ["tan"]     = "keyword",
    ["then"]     = "keyword2",
    ["to"]     = "keyword2",
    ["usr"]     = "keyword",
    ["val"]     = "keyword",
    ["val$"]     = "keyword",
    ["verify"]     = "keyword",
  },
}