Merge pull request #344 from autodidaddict/math-externs

Binding for Math.cos,cosh,exp,expml,fround,imul,log,log10,log1p,log2

src/js.rs

@@ -474,12 +474,80 @@ extern "C" {
     #[wasm_bindgen(static_method_of = Math)]
     pub fn clz32(x: i32) -> Number;
 
+    /// The Math.cos() static function returns the cosine of the specified angle,
+    /// which must be specified in radians. This value is length(adjacent)/length(hypotenuse).
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/cos
+    #[wasm_bindgen(static_method_of = Math)]
+    pub fn cos(x: f32) -> Number;
+
+
+    /// The Math.cosh() function returns the hyperbolic cosine of a number,
+    /// that can be expressed using the constant e.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/cosh
+    #[wasm_bindgen(static_method_of = Math)]
+    pub fn cosh(x: f32) -> Number;
+
+    /// The Math.exp() function returns e^x, where x is the argument, and e is Euler's number
+    /// (also known as Napier's constant), the base of the natural logarithms.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/exp
+    #[wasm_bindgen(static_method_of = Math)]
+    pub fn exp(x: f32) -> Number;
+
+    /// The Math.expm1() function returns e^x - 1, where x is the argument, and e the base of the
+    /// natural logarithms.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/expm1
+    #[wasm_bindgen(static_method_of = Math)]
+    pub fn expm1(x: f32) -> Number;
+
     /// The Math.floor() function returns the largest integer less than or
     /// equal to a given number.
     ///
     /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/floor
     #[wasm_bindgen(static_method_of = Math)]
     pub fn floor(x: f32) -> Number;
+
+    /// The Math.fround() function returns the nearest 32-bit single precision float representation
+    /// of a Number.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround
+    #[wasm_bindgen(static_method_of = Math)]
+    pub fn fround(x: f32) -> Number;
+
+    /// The Math.imul() function returns the result of the C-like 32-bit multiplication of the
+    /// two parameters.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul
+    #[wasm_bindgen(static_method_of = Math)]
+    pub fn imul(x: i32, y: i32) -> Number;
+
+    /// The Math.log() function returns the natural logarithm (base e) of a number.
+    /// The JavaScript Math.log() function is equivalent to ln(x) in mathematics.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/log
+    #[wasm_bindgen(static_method_of = Math)]
+    pub fn log(x: f32) -> Number;
+
+    /// The Math.log10() function returns the base 10 logarithm of a number.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/log10
+    #[wasm_bindgen(static_method_of = Math)]
+    pub fn log10(x: f32) -> Number;
+
+    /// The Math.log1p() function returns the natural logarithm (base e) of 1 + a number.
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/log1p
+    #[wasm_bindgen(static_method_of = Math)]
+    pub fn log1p(x: f32) -> Number;
+
+    /// The Math.log2() function returns the base 2 logarithm of a number.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/log2
+    #[wasm_bindgen(static_method_of = Math)]
+    pub fn log2(x: f32) -> Number;
+
 }
 
 // Number.