/
getters_setters.rs
87 lines (78 loc) · 1.47 KB
/
getters_setters.rs
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use wasm_bindgen::prelude::*;
#[wasm_bindgen]
pub struct ColorWithGetter {
r: f64,
_g: f64,
_b: f64,
_a: u8,
}
#[wasm_bindgen]
impl ColorWithGetter {
#[wasm_bindgen(getter)]
pub fn r(&self) -> f64 {
self.r
}
}
#[wasm_bindgen]
pub struct ColorWithSetter {
r: f64,
_g: f64,
_b: f64,
a: u8,
}
#[wasm_bindgen]
impl ColorWithSetter {
#[wasm_bindgen(setter)]
pub fn set_r(&mut self, r: f64) {
self.r = r;
self.a = if self.r > 1.0 {
255
} else if self.r < 0.0 {
0
} else {
(self.r * 255.0) as u8
};
}
}
#[wasm_bindgen]
pub struct ColorWithGetterAndSetter {
r: f64,
_g: f64,
_b: f64,
a: u8,
}
#[wasm_bindgen]
impl ColorWithGetterAndSetter {
#[wasm_bindgen(getter)]
pub fn r(&self) -> f64 {
self.r
}
#[wasm_bindgen(setter)]
pub fn set_r(&mut self, r: f64) {
self.r = r;
self.a = if self.r > 1.0 {
255
} else if self.r < 0.0 {
0
} else {
(self.r * 255.0) as u8
};
}
}
#[wasm_bindgen]
pub struct ColorWithReadonly {
#[wasm_bindgen(readonly)]
pub r: f64,
#[wasm_bindgen(readonly)]
pub g: f64,
#[wasm_bindgen(readonly)]
pub b: f64,
pub a: u8,
}
#[wasm_bindgen]
impl ColorWithReadonly {
#[wasm_bindgen(constructor)]
pub fn new(r: f64, g: f64, b: f64) -> ColorWithReadonly {
Self { r, b, g, a: 0 }
}
}