feat: impl Date API (closes #70)

.github/workflows/linux.yml

@@ -33,8 +33,9 @@ jobs:
       run: sudo apt-get install -y g++-4.8
     - name: Start Xvfb
       run: |
-        Xvfb :99 &
-        disown -ar
-        echo "::set-env name=DISPLAY:::99"
+        sudo apt-get install libwoff1 libopus0 libwebp6 libwebpdemux2 libenchant1c2a libgudev-1.0-0 libsecret-1-0 libhyphen0 libgdk-pixbuf2.0-0
+        sudo apt-get install xvfb
+        export DISPLAY=:99.0
+        Xvfb -ac :99 -screen 0 1280x1024x16 > /dev/null 2>&1 &
     - name: run cargo test
-      run: cargo test --release -- --nocapture
+      run: xvfb-run --auto-servernum cargo test --release -- --nocapture

crates/neon-runtime/src/napi/date.rs

@@ -0,0 +1,14 @@
+use nodejs_sys as napi;
+use raw::{Env, Local};
+
+pub unsafe extern "C" fn new_date(env: Env, out: *mut Local, num: f64) {
+    let status = napi::napi_create_date(env, num, out);
+    assert_eq!(status, napi::napi_status::napi_ok);
+}
+
+pub unsafe extern "C" fn value(env: Env, p: Local) -> f64 {
+    let mut value = 0.0;
+    let status = napi::napi_get_date_value(env, p, &mut value as *mut f64);
+    assert_eq!(status, napi::napi_status::napi_ok);
+    return value;
+}

crates/neon-runtime/src/napi/mod.rs

@@ -16,3 +16,4 @@ pub mod string;
 pub mod tag;
 pub mod task;
 pub mod handler;
+pub mod date;

src/types/mod.rs

@@ -424,6 +424,62 @@ impl ValueInternal for JsNumber {
     }
 }
 
+/// A JavaScript Date object.
+#[repr(C)]
+#[derive(Clone, Copy)]
+pub struct JsDate(raw::Local);
+
+impl Value for JsDate { }
+
+impl Managed for JsDate {
+    fn to_raw(self) -> raw::Local { self.0 }
+
+    fn from_raw(_: Env, h: raw::Local) -> Self { JsDate(h) }
+}
+
+impl JsDate {
+    pub const MIN_VALID_VALUE: f64 = -8640000000000000.0;
+    pub const MAX_VALID_VALUE: f64 = 8640000000000000.0;
+
+    #[cfg(feature = "napi-runtime")]
+    pub(crate) fn new_internal<'a>(env: Env, value: f64) -> Handle<'a, JsDate> {
+        unsafe {
+            let mut local: raw::Local = std::mem::zeroed();
+            neon_runtime::date::new_date( env.to_raw(), &mut local, value);
+            Handle::new_internal(JsDate(local))
+        }
+    }
+
+    #[cfg(feature = "napi-runtime")]
+    pub fn new<'a, C: Context<'a>, T: Into<f64>>(cx: &mut C, x: T) -> Handle<'a, JsDate> {
+        JsDate::new_internal(cx.env(), x.into())
+    }
+
+    #[cfg(feature = "napi-runtime")]
+    pub fn value<'a, C: Context<'a>>(self, cx: &mut C) -> f64 {
+        let env = cx.env().to_raw();
+        unsafe {
+            neon_runtime::date::value(env, self.to_raw())
+        }
+    }
+
+    #[cfg(feature = "napi-runtime")]
+    pub fn is_valid<'a, C: Context<'a>>(self, cx: &mut C) -> bool {
+        let value = self.value(cx);
+        return value < JsDate::MAX_VALID_VALUE && value > JsDate::MIN_VALID_VALUE;
+    }
+}
+
+impl ValueInternal for JsDate {
+    fn name() -> String { "object".to_string() }
+
+    fn is_typeof<Other: Value>(env: Env, other: Other) -> bool {
+        unsafe { neon_runtime::tag::is_object(env.to_raw(), other.to_raw()) }
+    }
+}
+
+impl Object for JsDate { }
+
 /// A JavaScript object.
 #[repr(C)]
 #[derive(Clone, Copy)]