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-- mod-version:2 -- lite-xl 2.0
-- Syntax highlighting for the Rivet programming language.
-- by StunxFS :)
local syntax = require "core.syntax"
syntax.add {
name = "Rivet",
files = {"%.ri$"},
comment = "//",
block_comment = {"/*", "*/"},
patterns = {
{pattern = "//.-\n", type = "comment"},
{pattern = {"/%*", "%*/"}, type = "comment"},
{pattern = {'[cbr]?"', '"', "\\"}, type = "string"},
{pattern = {"[b]?'", "'", '\\' }, type = "string"},
{pattern = "0b[01_]+", type = "number"},
{pattern = "0o[0-7_]+", type = "number"},
{pattern = "0x[%x_]+", type = "number"},
{pattern = "%d[%d_]*%.[%d_]*[eE][-+]?%d+", type = "number"},
{pattern = "%d[%d_]*%.[%d_]*", type = "number"},
{pattern = "%d[%d_]*", type = "number"},
{pattern = "-?%.?%d+", type = "number"},
{pattern = "[%+%-=/%*%^%%<>!~|&%.%?]", type = "operator"},
{pattern = "[%a_][%w_]*::", type = "keyword2"},
{ -- Uppercase constants of at least 2 chars in len
pattern = "_?%u[%u_][%u%d_]*%f[%s%+%*%-%.%)%]}%?%^%%=/<>~|&;:,!]",
type = "number"
},
{pattern = "[A-Z][%w_]*", type = "keyword2"}, -- types
{pattern = "[%a_][%w_]*%f[(]", type = "function"},
{pattern = "[%a_][%w_]*!%f[(]", type = "keyword2"},
{pattern = "[%a_][%w_]*", type = "symbol"},
{pattern = {"#%[", "%]"}, type = "keyword"},
{pattern = "%$%s?[%a_][%w_]*", type = "keyword2"},
{pattern = "%@%s?[%a_][%w_]*", type = "keyword2"},
},
symbols = {
["extern"] = "keyword",
["using"] = "keyword",
["pub"] = "keyword",
["as"] = "keyword",
["pkg"] = "keyword",
["mod"] = "keyword",
["const"] = "keyword",
["static"] = "keyword",
["trait"] = "keyword",
["struct"] = "keyword",
["union"] = "keyword",
["type"] = "keyword",
["errtype"] = "keyword",
["enum"] = "keyword",
["fn"] = "keyword",
["test"] = "keyword",
["extend"] = "keyword",
-- comptime `if` and `match` expr
["$if"] = "keyword",
["$elif"] = "keyword",
["$else"] = "keyword",
["$match"] = "keyword",
["if"] = "keyword",
["elif"] = "keyword",
["else"] = "keyword",
["match"] = "keyword",
["while"] = "keyword",
["for"] = "keyword",
["break"] = "keyword",
["continue"] = "keyword",
["return"] = "keyword",
["raise"] = "keyword",
["let"] = "keyword",
["mut"] = "keyword",
["unsafe"] = "keyword",
["goto"] = "keyword",
["orelse"] = "keyword",
["catch"] = "keyword",
["or"] = "keyword",
["and"] = "keyword",
["is"] = "keyword",
["in"] = "keyword",
-- types
["void"] = "keyword2",
["no_return"] = "keyword2",
["bool"] = "keyword2",
["i8"] = "keyword2",
["i16"] = "keyword2",
["i32"] = "keyword2",
["i64"] = "keyword2",
["u8"] = "keyword2",
["u16"] = "keyword2",
["u32"] = "keyword2",
["u64"] = "keyword2",
["f32"] = "keyword2",
["f64"] = "keyword2",
["rune"] = "keyword2",
["isize"] = "keyword2",
["usize"] = "keyword2",
["str"] = "keyword2",
["Self"] = "keyword2",
-- literals
["super"] = "literal",
["self"] = "literal",
["true"] = "literal",
["false"] = "literal",
["none"] = "literal"
}
}
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