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-- 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",                  type = "keyword2" },
    { 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",
  },
}