RON language preview

1. A basic config struct

an attribute, a named struct, and typed fields

horizon-dark

#![enable(implicit_some)]
GameConfig(
    window_title: "My Game",
    resolution: (1920, 1080),
    fullscreen: false,
    volume: 0.8,
    difficulty: Hard,
    save_slot: None,
    tags: ["action", "rpg"],
)

atom-one-dark

#![enable(implicit_some)]
GameConfig(
    window_title: "My Game",
    resolution: (1920, 1080),
    fullscreen: false,
    volume: 0.8,
    difficulty: Hard,
    save_slot: None,
    tags: ["action", "rpg"],
)

github-dark

#![enable(implicit_some)]
GameConfig(
    window_title: "My Game",
    resolution: (1920, 1080),
    fullscreen: false,
    volume: 0.8,
    difficulty: Hard,
    save_slot: None,
    tags: ["action", "rpg"],
)

dracula

#![enable(implicit_some)]
GameConfig(
    window_title: "My Game",
    resolution: (1920, 1080),
    fullscreen: false,
    volume: 0.8,
    difficulty: Hard,
    save_slot: None,
    tags: ["action", "rpg"],
)

nord

#![enable(implicit_some)]
GameConfig(
    window_title: "My Game",
    resolution: (1920, 1080),
    fullscreen: false,
    volume: 0.8,
    difficulty: Hard,
    save_slot: None,
    tags: ["action", "rpg"],
)

github

#![enable(implicit_some)]
GameConfig(
    window_title: "My Game",
    resolution: (1920, 1080),
    fullscreen: false,
    volume: 0.8,
    difficulty: Hard,
    save_slot: None,
    tags: ["action", "rpg"],
)

2. Maps and nested structs

map literals and nested struct values

horizon-dark

Scene(
    name: "Level1",
    entities: {
        "player": Entity(position: (0.0, 0.0), health: 100),
        "enemy1": Entity(position: (10.0, 5.0), health: 50),
    },
)

atom-one-dark

Scene(
    name: "Level1",
    entities: {
        "player": Entity(position: (0.0, 0.0), health: 100),
        "enemy1": Entity(position: (10.0, 5.0), health: 50),
    },
)

github-dark

Scene(
    name: "Level1",
    entities: {
        "player": Entity(position: (0.0, 0.0), health: 100),
        "enemy1": Entity(position: (10.0, 5.0), health: 50),
    },
)

dracula

Scene(
    name: "Level1",
    entities: {
        "player": Entity(position: (0.0, 0.0), health: 100),
        "enemy1": Entity(position: (10.0, 5.0), health: 50),
    },
)

nord

Scene(
    name: "Level1",
    entities: {
        "player": Entity(position: (0.0, 0.0), health: 100),
        "enemy1": Entity(position: (10.0, 5.0), health: 50),
    },
)

github

Scene(
    name: "Level1",
    entities: {
        "player": Entity(position: (0.0, 0.0), health: 100),
        "enemy1": Entity(position: (10.0, 5.0), health: 50),
    },
)

3. Numbers and strings

hex/binary numbers, raw strings, and byte strings

horizon-dark

Settings(
    flags: 0xFF,
    mask: 0b1010_0101,
    label: r#"raw "quoted" text"#,
    magic: b"\x00\x01",
)

atom-one-dark

Settings(
    flags: 0xFF,
    mask: 0b1010_0101,
    label: r#"raw "quoted" text"#,
    magic: b"\x00\x01",
)

github-dark

Settings(
    flags: 0xFF,
    mask: 0b1010_0101,
    label: r#"raw "quoted" text"#,
    magic: b"\x00\x01",
)

dracula

Settings(
    flags: 0xFF,
    mask: 0b1010_0101,
    label: r#"raw "quoted" text"#,
    magic: b"\x00\x01",
)

nord

Settings(
    flags: 0xFF,
    mask: 0b1010_0101,
    label: r#"raw "quoted" text"#,
    magic: b"\x00\x01",
)

github

Settings(
    flags: 0xFF,
    mask: 0b1010_0101,
    label: r#"raw "quoted" text"#,
    magic: b"\x00\x01",
)