-- mod-version:2 -- lite-xl 2.0
local syntax = require "core.syntax"

syntax.add {
  name = "Rust",
  files = { "%.rs$" },
  comment = "//",
  patterns = {
    { pattern = "//.-\n",               type = "comment"  },
    { pattern = { "/%*", "%*/" },       type = "comment"  },
    { pattern = { 'r#"', '"#', '\\' },  type = "string"   },
    { pattern = { '"', '"', '\\' },     type = "string"   },
    { pattern = { "`", "`", '\\' },     type = "string"   },
    { pattern = "'%a*[>%s:]",            type = "keyword2"},
    { pattern = "'*'",     type = "string"   },
    { pattern = "0[oO_][0-7]+",         type = "number"   },
    { pattern = "-?0x[%x_]+",           type = "number"   },
    { pattern = "-?%d+_%d",             type = "number"   },
    { pattern = "-?%d+[%d%.eE]*f?",     type = "number"   },
    { pattern = "-?%.?%d+f?",           type = "number"   },
    { pattern = "[%+%-=/%*%^%%<>!~|&]", type = "operator" },
    { pattern = "[%a_][%w_]*!%f[%[(]",  type = "function" },
    { pattern = "[%a_][%w_]*%f[(]",     type = "function" },
    { pattern = "[%a_][%w_]*",          type = "symbol"   },
  },
  symbols = {
	["as"] = "keyword",
	["async"] = "keyword",
	["await"] = "keyword",
	["break"] = "keyword",
	["const"] = "keyword",
	["continue"] = "keyword",
	["crate"]    = "keyword",
	["dyn"]      = "keyword",
	["else"]     = "keyword",
	["enum"]     = "keyword",
	["extern"]   = "keyword",
	["false"]    = "keyword",
	["fn"]       = "keyword",
	["for"]      = "keyword",
	["if"]       = "keyword",
	["impl"]     = "keyword",
	["in"]       = "keyword",
	["let"]      = "keyword",
	["loop"]     = "keyword",
	["match"]    = "keyword",
	["mod"]      = "keyword",
	["move"]     = "keyword",
	["mut"]      = "keyword",
	["pub"]      = "keyword",
	["ref"]      = "keyword",
	["return"] = "keyword",
	["Self"]   = "keyword",
	["self"]   = "keyword",
	["static"] = "keyword",
	["struct"] = "keyword",
	["super"]  = "keyword",
	["trait"]  = "keyword",
	["true"]   = "keyword",
	["type"]   = "keyword",
	["unsafe"] = "keyword",
	["use"]    = "keyword",
	["where"] = "keyword",
	["while"] = "keyword",
    ["i32"]   = "keyword2",
    ["i64"]   = "keyword2",
    ["i128"]  = "keyword2",
    ["i16"]   = "keyword2",
    ["i8"]    = "keyword2",
    ["u8"] 	  = "keyword2",
    ["u16"]   = "keyword2",
    ["u32"]   = "keyword2",
    ["u64"]   = "keyword2",
    ["usize"] = "keyword2",
    ["isize"] = "keyword2",
    ["f32"]   = "keyword2",
    ["f64"]   = "keyword2",
    ["f128"]  = "keyword2",
    ["String"]  = "keyword2",
    ["char"]    = "keyword2",
    ["str"]     = "keyword2",
    ["bool"]    = "keyword2",
    ["true"]    = "literal",
    ["false"]   = "literal",
    ["None"]    = "literal",
	["Some"]    = "literal",
	["Option"]  = "literal",
	["Result"] = "literal",
  },
}