rong_jscore 0.3.0

JavaScriptCore backend for RongJS
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use crate::{JSCContext, JSCValue, jsc};
use rong_core::{JSEngine, JSRuntimeImpl};

pub struct JSCRuntime {
    raw: *const jsc::OpaqueJSContextGroup,
}

impl JSRuntimeImpl for JSCRuntime {
    type RawRuntime = *const jsc::OpaqueJSContextGroup;
    type Context = JSCContext;

    fn new() -> Self {
        Self {
            raw: unsafe { jsc::JSContextGroupCreate() },
        }
    }

    fn to_raw(&self) -> Self::RawRuntime {
        self.raw
    }

    // JavaScriptCore  GC works on Conext level, not runtime
    fn run_gc(&self) {}
}

impl Drop for JSCRuntime {
    fn drop(&mut self) {
        unsafe {
            jsc::JSContextGroupRelease(self.raw);
        }
    }
}

pub struct JavaScriptCore;

impl JSEngine for JavaScriptCore {
    type Value = JSCValue;
    type Context = JSCContext;
    type Runtime = JSCRuntime;

    fn name() -> &'static str {
        "JavaScriptCore"
    }

    fn version() -> String {
        String::from("Unknown")
    }
}