Add bindings to eval in the ffi module.

ticki · Oct 2, 2016 · e8eacfc · e8eacfc
1 parent d3fbf89
commit e8eacfc
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/ffi/mod.rs b/src/ffi/mod.rs
@@ -1,6 +1,18 @@
 //! JavaScript FFI.
 
+use prelude::*;
+
 /// The integer type of JavaScript.
 type Int = u32;
 
 mod object;
+
+/// Evaluate arbitrary JavaScript code.
+///
+/// # Safety
+///
+/// You can break invariants, and thus it's marked `unsafe`.
+pub unsafe fn eval(js: &JsString) {
+    asm!("eval(__ObjectPool[$0])"
+         :: "r"(js.get_inner_object().get_id()));
+}