diff options
Diffstat (limited to 'third_party/rust/uniffi-example-sprites')
10 files changed, 217 insertions, 0 deletions
diff --git a/third_party/rust/uniffi-example-sprites/.cargo-checksum.json b/third_party/rust/uniffi-example-sprites/.cargo-checksum.json new file mode 100644 index 0000000000..fac6b3ddfc --- /dev/null +++ b/third_party/rust/uniffi-example-sprites/.cargo-checksum.json @@ -0,0 +1 @@ +{"files":{"Cargo.toml":"78f11927c8b2562a9975726e0ac20b51d124b6a21fdd633a9c0b1f0b69c5c788","build.rs":"84ba28d15fc0987d8efb5d523a643717c6b4b9b29570c0cc9cff81126ecfce7f","src/lib.rs":"857ae59f3194cb7fe117a308854bc793b2b56441e297bd0e327795fd435494da","src/sprites.udl":"bfd35f04ba0549301189dfb8fc45b0f39bad00956c324f33be0e845fb7ff78aa","tests/bindings/test_sprites.kts":"06ed115325f37ce59ed6f33e2d651cd2aa352fddcc644580f62a6da6ca075844","tests/bindings/test_sprites.py":"2e6ce838cfb387586257703c3500062438e840dd7ae57d185cdc244dc0745b8f","tests/bindings/test_sprites.rb":"6289a1833c7c8f4583ee4f0488d680de2ee46cfb203095a9b66d7234e2f07d53","tests/bindings/test_sprites.swift":"b2c0a6f4d5edfd7de7c2ba77b838865ffda153a6f364f273456175192d3e6e00","tests/test_generated_bindings.rs":"9a22d693c97fc6d90031cc60f61ece1d9279165ad6a92c9fe937448e126e8de6"},"package":null}
\ No newline at end of file diff --git a/third_party/rust/uniffi-example-sprites/Cargo.toml b/third_party/rust/uniffi-example-sprites/Cargo.toml new file mode 100644 index 0000000000..6c55e9d88c --- /dev/null +++ b/third_party/rust/uniffi-example-sprites/Cargo.toml @@ -0,0 +1,36 @@ +# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO +# +# When uploading crates to the registry Cargo will automatically +# "normalize" Cargo.toml files for maximal compatibility +# with all versions of Cargo and also rewrite `path` dependencies +# to registry (e.g., crates.io) dependencies. +# +# If you are reading this file be aware that the original Cargo.toml +# will likely look very different (and much more reasonable). +# See Cargo.toml.orig for the original contents. + +[package] +edition = "2021" +name = "uniffi-example-sprites" +version = "0.22.0" +authors = ["Firefox Sync Team <sync-team@mozilla.com>"] +publish = false +license = "MPL-2.0" + +[lib] +name = "uniffi_sprites" +crate-type = [ + "lib", + "cdylib", +] + +[dependencies.uniffi] +path = "../../uniffi" + +[dev-dependencies.uniffi] +path = "../../uniffi" +features = ["bindgen-tests"] + +[build-dependencies.uniffi] +path = "../../uniffi" +features = ["build"] diff --git a/third_party/rust/uniffi-example-sprites/build.rs b/third_party/rust/uniffi-example-sprites/build.rs new file mode 100644 index 0000000000..858b8d1615 --- /dev/null +++ b/third_party/rust/uniffi-example-sprites/build.rs @@ -0,0 +1,7 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +fn main() { + uniffi::generate_scaffolding("./src/sprites.udl").unwrap(); +} diff --git a/third_party/rust/uniffi-example-sprites/src/lib.rs b/third_party/rust/uniffi-example-sprites/src/lib.rs new file mode 100644 index 0000000000..7aa3741d19 --- /dev/null +++ b/third_party/rust/uniffi-example-sprites/src/lib.rs @@ -0,0 +1,65 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +use std::sync::RwLock; + +// A point in two-dimensional space. +#[derive(Debug, Clone)] +pub struct Point { + x: f64, + y: f64, +} + +// A magnitude and direction in two-dimensional space. +// For simplicity we represent this as a point relative to the origin. +#[derive(Debug, Clone)] +pub struct Vector { + dx: f64, + dy: f64, +} + +// Move from the given Point, according to the given Vector. +pub fn translate(p: &Point, v: Vector) -> Point { + Point { + x: p.x + v.dx, + y: p.y + v.dy, + } +} + +// An entity in our imaginary world, which occupies a position in space +// and which can move about over time. +#[derive(Debug)] +pub struct Sprite { + // We must use interior mutability for managing mutable state, hence the `RwLock`. + current_position: RwLock<Point>, +} + +impl Sprite { + fn new(initial_position: Option<Point>) -> Sprite { + Sprite { + current_position: RwLock::new(initial_position.unwrap_or(Point { x: 0.0, y: 0.0 })), + } + } + + fn new_relative_to(reference: Point, direction: Vector) -> Sprite { + Sprite { + current_position: RwLock::new(translate(&reference, direction)), + } + } + + fn get_position(&self) -> Point { + self.current_position.read().unwrap().clone() + } + + fn move_to(&self, position: Point) { + *self.current_position.write().unwrap() = position; + } + + fn move_by(&self, direction: Vector) { + let mut current_position = self.current_position.write().unwrap(); + *current_position = translate(¤t_position, direction) + } +} + +include!(concat!(env!("OUT_DIR"), "/sprites.uniffi.rs")); diff --git a/third_party/rust/uniffi-example-sprites/src/sprites.udl b/third_party/rust/uniffi-example-sprites/src/sprites.udl new file mode 100644 index 0000000000..6781c6cee5 --- /dev/null +++ b/third_party/rust/uniffi-example-sprites/src/sprites.udl @@ -0,0 +1,22 @@ + +namespace sprites { + Point translate([ByRef] Point position, Vector direction); +}; + +dictionary Point { + double x; + double y; +}; + +dictionary Vector { + double dx; + double dy; +}; + +interface Sprite { + constructor(Point? initial_position); + [Name=new_relative_to] constructor(Point reference, Vector direction); + Point get_position(); + void move_to(Point position); + void move_by(Vector direction); +}; diff --git a/third_party/rust/uniffi-example-sprites/tests/bindings/test_sprites.kts b/third_party/rust/uniffi-example-sprites/tests/bindings/test_sprites.kts new file mode 100644 index 0000000000..42451f28dd --- /dev/null +++ b/third_party/rust/uniffi-example-sprites/tests/bindings/test_sprites.kts @@ -0,0 +1,25 @@ +import uniffi.sprites.*; + +val sempty = Sprite(null) +assert( sempty.getPosition() == Point(0.0, 0.0) ) + +val s = Sprite(Point(0.0, 1.0)) +assert( s.getPosition() == Point(0.0, 1.0) ) + +s.moveTo(Point(1.0, 2.0)) +assert( s.getPosition() == Point(1.0, 2.0) ) + +s.moveBy(Vector(-4.0, 2.0)) +assert( s.getPosition() == Point(-3.0, 4.0) ) + +s.destroy() +try { + s.moveBy(Vector(0.0, 0.0)) + assert(false) { "Should not be able to call anything after `destroy`" } +} catch(e: IllegalStateException) { + assert(true) +} + +val srel = Sprite.newRelativeTo(Point(0.0, 1.0), Vector(1.0, 1.5)) +assert( srel.getPosition() == Point(1.0, 2.5) ) + diff --git a/third_party/rust/uniffi-example-sprites/tests/bindings/test_sprites.py b/third_party/rust/uniffi-example-sprites/tests/bindings/test_sprites.py new file mode 100644 index 0000000000..5142c2fc42 --- /dev/null +++ b/third_party/rust/uniffi-example-sprites/tests/bindings/test_sprites.py @@ -0,0 +1,17 @@ +from sprites import * + +sempty = Sprite(None) +assert sempty.get_position() == Point(0, 0) + +s = Sprite(Point(0, 1)) +assert s.get_position() == Point(0, 1) + +s.move_to(Point(1, 2)) +assert s.get_position() == Point(1, 2) + +s.move_by(Vector(-4, 2)) +assert s.get_position() == Point(-3, 4) + +srel = Sprite.new_relative_to(Point(0, 1), Vector(1, 1.5)) +assert srel.get_position() == Point(1, 2.5) + diff --git a/third_party/rust/uniffi-example-sprites/tests/bindings/test_sprites.rb b/third_party/rust/uniffi-example-sprites/tests/bindings/test_sprites.rb new file mode 100644 index 0000000000..9d79b57026 --- /dev/null +++ b/third_party/rust/uniffi-example-sprites/tests/bindings/test_sprites.rb @@ -0,0 +1,22 @@ +# frozen_string_literal: true + +require 'test/unit' +require 'sprites' + +include Test::Unit::Assertions +include Sprites + +sempty = Sprite.new(nil) +assert_equal sempty.get_position, Point.new(0, 0) + +s = Sprite.new(Point.new(0, 1)) +assert_equal s.get_position, Point.new(0, 1) + +s.move_to(Point.new(1, 2)) +assert_equal s.get_position, Point.new(1, 2) + +s.move_by(Vector.new(-4, 2)) +assert_equal s.get_position, Point.new(-3, 4) + +srel = Sprite.new_relative_to(Point.new(0, 1), Vector.new(1, 1.5)) +assert_equal srel.get_position, Point.new(1, 2.5) diff --git a/third_party/rust/uniffi-example-sprites/tests/bindings/test_sprites.swift b/third_party/rust/uniffi-example-sprites/tests/bindings/test_sprites.swift new file mode 100644 index 0000000000..d5428ac679 --- /dev/null +++ b/third_party/rust/uniffi-example-sprites/tests/bindings/test_sprites.swift @@ -0,0 +1,16 @@ +import sprites + +let sempty = Sprite(initialPosition: nil) +assert( sempty.getPosition() == Point(x: 0, y: 0)) + +let s = Sprite(initialPosition: Point(x: 0, y: 1)) +assert( s.getPosition() == Point(x: 0, y: 1)) + +s.moveTo(position: Point(x: 1.0, y: 2.0)) +assert( s.getPosition() == Point(x: 1, y: 2)) + +s.moveBy(direction: Vector(dx: -4, dy: 2)) +assert( s.getPosition() == Point(x: -3, y: 4)) + +let srel = Sprite.newRelativeTo(reference: Point(x: 0.0, y: 1.0), direction: Vector(dx: 1, dy: 1.5)) +assert( srel.getPosition() == Point(x: 1.0, y: 2.5) ) diff --git a/third_party/rust/uniffi-example-sprites/tests/test_generated_bindings.rs b/third_party/rust/uniffi-example-sprites/tests/test_generated_bindings.rs new file mode 100644 index 0000000000..00dd779d68 --- /dev/null +++ b/third_party/rust/uniffi-example-sprites/tests/test_generated_bindings.rs @@ -0,0 +1,6 @@ +uniffi::build_foreign_language_testcases!( + "tests/bindings/test_sprites.py", + "tests/bindings/test_sprites.rb", + "tests/bindings/test_sprites.kts", + "tests/bindings/test_sprites.swift", +); |