Add syntax highlighting for Flix

ace-modes.d.ts

@@ -340,6 +340,12 @@ declare module "ace-code/src/mode/erlang" {
 declare module "ace-code/src/mode/erlang_highlight_rules" {
   export const ErlangHighlightRules: new () => import(".").Ace.HighlightRules;
 }
+declare module "ace-code/src/mode/flix" {
+  export const Mode: new () => import(".").Ace.SyntaxMode;
+}
+declare module "ace-code/src/mode/flix_highlight_rules" {
+  export const FlixHighlightRules: new () => import(".").Ace.HighlightRules;
+}
 declare module "ace-code/src/mode/forth" {
   export const Mode: new () => import(".").Ace.SyntaxMode;
 }

demo/kitchen-sink/docs/flix.flix

@@ -0,0 +1,35 @@
+/// Mooo's `n` times on channel `c`.
+def mooo(tx: Sender[String, r], n: Int32): Unit \ IO =
+    match n {
+        case 0 => ()
+        case x => Channel.send("Mooo!", tx); mooo(tx, x - 1)
+    }
+
+/// Meow's `n` times on channel `c`.
+def meow(tx: Sender[String, r], n: Int32): Unit \ IO =
+    match n {
+        case 0 => ()
+        case x => Channel.send("Meow!", tx); meow(tx, x - 1)
+    }
+
+/// Hiss'es `n` times on channel `c`.
+def hiss(tx: Sender[String, r], n: Int32): Unit \ IO =
+    match n {
+        case 0 => ()
+        case x => Channel.send("Hiss!", tx); hiss(tx, x - 1)
+    }
+
+/// Start the animal farm...
+def main(): Unit \ IO = region rc {
+    let (tx1, rx1) = Channel.buffered(rc, 10);
+    let (tx2, rx2) = Channel.buffered(rc, 10);
+    let (tx3, rx3) = Channel.buffered(rc, 10);
+    spawn mooo(tx1, 0) @ rc;
+    spawn meow(tx2, 3) @ rc;
+    spawn hiss(tx3, 7) @ rc;
+    select {
+        case m <- recv(rx1) => m |> println
+        case m <- recv(rx2) => m |> println
+        case m <- recv(rx3) => m |> println
+    }
+}

src/ext/modelist.js

@@ -88,6 +88,7 @@ var supportedModes = {
     Elixir:      ["ex|exs"],
     Elm:         ["elm"],
     Erlang:      ["erl|hrl"],
+    Flix:        ["flix"],
     Forth:       ["frt|fs|ldr|fth|4th"],
     Fortran:     ["f|f90"],
     FSharp:      ["fsi|fs|ml|mli|fsx|fsscript"],

src/mode/_test/tokens_flix.json

@@ -0,0 +1,293 @@
+[[
+    "start",
+    ["text", "    "]
+],[
+    "start",
+    ["comment.block", "/* Hello comment */"],
+    ["text", "\n"],
+    ["comment.block", "/* Hello \n comment */"],
+    ["text", "\n"],
+    ["comment.line", "// Hello comment"]
+],[
+    "start",
+    ["keyword", "use"],
+    ["text", " "],
+    ["identifier", "Add"],
+    ["text", "."],
+    ["identifier", "add"]
+],[
+    "start",
+    ["storage.type", "mod"],
+    ["text", " "],
+    ["paren.lparen", "{"],
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "Int32"],
+    ["text", " = "],
+    ["constant.numeric", "42"],
+    ["paren.rparen", "}"]
+],[
+    "start",
+    ["storage.type", "class"],
+    ["text", " "],
+    ["identifier", "Add"],
+    ["paren.lparen", "["],
+    ["identifier", "a"],
+    ["paren.rparen", "]"],
+    ["text", " "],
+    ["paren.lparen", "{"],
+    ["paren.rparen", "}"]
+],[
+    "start",
+    ["storage.type", "enum"],
+    ["text", " "],
+    ["identifier", "Down"],
+    ["paren.lparen", "["],
+    ["identifier", "a"],
+    ["paren.rparen", "]"],
+    ["text", " "],
+    ["storage.modifier", "with"],
+    ["text", " "],
+    ["identifier", "Sendable"],
+    ["text", " "],
+    ["paren.lparen", "{"],
+    ["storage.type", "case"],
+    ["text", " "],
+    ["identifier", "Down"],
+    ["paren.lparen", "("],
+    ["identifier", "a"],
+    ["paren.rparen", ")}"]
+],[
+    "start",
+    ["storage.type", "eff"],
+    ["text", " "],
+    ["identifier", "NonDet"]
+],[
+    "start",
+    ["storage.type", "type"],
+    ["text", " "],
+    ["storage.type", "alias"],
+    ["text", " "],
+    ["identifier", "Static"],
+    ["text", " = "],
+    ["identifier", "Impure"]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "Int32"],
+    ["text", " = "],
+    ["paren.lparen", "{"],
+    ["constant.numeric", "42"],
+    ["paren.rparen", "}"]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "Float64"],
+    ["text", " = "],
+    ["keyword.control", "if"],
+    ["paren.lparen", "("],
+    ["constant.language.boolean", "true"],
+    ["paren.rparen", ")"],
+    ["paren.lparen", "{"],
+    ["constant.numeric", "42.0"],
+    ["paren.rparen", "}"],
+    ["keyword.control", "else"],
+    ["paren.lparen", "{"],
+    ["constant.numeric", "43.0"],
+    ["paren.rparen", "}"]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "String"],
+    ["text", " = "],
+    ["string", "\"Hello"],
+    ["constant.character.escape", "\\\""],
+    ["string", "World"],
+    ["constant.character.escape", "\\u0021"],
+    ["string", "\""]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "Char"],
+    ["text", " = "],
+    ["constant.character", "'a'"]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "Char"],
+    ["text", " = "],
+    ["constant.character", "'"],
+    ["constant.character.escape", "\\u0021"],
+    ["constant.character", "'"]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "Char"],
+    ["text", " = "],
+    ["constant.character", "'"],
+    ["constant.character.escape", "\\'"],
+    ["constant.character", "'"]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["identifier", "Regex"],
+    ["text", " = "],
+    ["string.regexp", "regex\"Hello"],
+    ["constant.character.escape", "\\\""],
+    ["string.regexp", "World"],
+    ["constant.character.escape", "\\u0021"],
+    ["string.regexp", "\""]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "String"],
+    ["text", " = "],
+    ["keyword", "???"]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "String"],
+    ["text", " = "],
+    ["keyword", "?someHole"]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "Int32"],
+    ["text", " = "],
+    ["constant.numeric", "0x123i32"]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "Int32"],
+    ["text", " = "],
+    ["constant.numeric", "42i32"]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "Float64"],
+    ["text", " = "],
+    ["constant.numeric", "42.0f64"]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "Bool"],
+    ["text", " = "],
+    ["constant.language.boolean", "true"]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "Bool"],
+    ["text", " = "],
+    ["constant.language.boolean", "false"]
+],[
+    "start",
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["identifier", "Null"],
+    ["text", " = "],
+    ["constant.language", "null"]
+],[
+    "start",
+    ["storage.modifier", "@Lazy"],
+    ["text", "\n"],
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "Int32"],
+    ["text", " = "],
+    ["constant.numeric", "42"]
+],[
+    "start",
+    ["storage.modifier", "pub"],
+    ["text", " "],
+    ["storage.type", "def"],
+    ["text", " "],
+    ["identifier", "main"],
+    ["paren.lparen", "("],
+    ["paren.rparen", ")"],
+    ["text", ": "],
+    ["support.type", "Int32"],
+    ["text", " = "],
+    ["constant.numeric", "42"]
+]]

src/mode/flix.js

@@ -0,0 +1,16 @@
+"use strict";
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var FlixHighlightRules = require("./flix_highlight_rules").FlixHighlightRules;
+
+var Mode = function() {
+    this.HighlightRules = FlixHighlightRules;
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+    this.$id = "ace/mode/flix";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;