From d843dfc17d536fbb3d1bcd8331dae43fe59aaa7c Mon Sep 17 00:00:00 2001
From: Ivan Enderlin <ivan@mnt.io>
Date: Thu, 2 Jul 2020 13:43:10 +0200
Subject: [PATCH] feat(deprecated) Port `Instance::exports()`.

---
 .../runtime-core/doc/new-api/instance.rs        |  1 +
 lib/deprecated/runtime-core/src/instance.rs     | 17 +++++++++++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/lib/deprecated/runtime-core/doc/new-api/instance.rs b/lib/deprecated/runtime-core/doc/new-api/instance.rs
index 4f1e25142..4623ffa7c 100644
--- a/lib/deprecated/runtime-core/doc/new-api/instance.rs
+++ b/lib/deprecated/runtime-core/doc/new-api/instance.rs
@@ -10,5 +10,6 @@ impl Instance {
     fn call(&self, name: &str, params: &[Value]) -> Result<Vec<Value>, Box<dyn Error>>;
     fn context(&self) -> Ref<Ctx>;
     fn context_mut(&mut self) -> RefMut<Ctx>;
+    fn exports(&self) -> ExportsIterator<impl Iterator<Item = (&String, &Export)>>;
     fn module(&self) -> Module;
 }
diff --git a/lib/deprecated/runtime-core/src/instance.rs b/lib/deprecated/runtime-core/src/instance.rs
index faa68c076..fd583a813 100644
--- a/lib/deprecated/runtime-core/src/instance.rs
+++ b/lib/deprecated/runtime-core/src/instance.rs
@@ -1,6 +1,13 @@
 use crate::{
-    error::ExportError, export::Exportable, import::LikeNamespace, module::Module, new,
-    structures::TypedIndex, typed_func::Func, types::Value, vm,
+    error::ExportError,
+    export::{Export, Exportable},
+    import::LikeNamespace,
+    module::Module,
+    new,
+    structures::TypedIndex,
+    typed_func::Func,
+    types::Value,
+    vm,
 };
 use std::{
     cell::{Ref, RefCell, RefMut},
@@ -107,6 +114,12 @@ impl Instance {
     pub fn context_mut(&mut self) -> RefMut<vm::Ctx> {
         self.pre_instance.vmctx.borrow_mut()
     }
+
+    pub fn exports(
+        &self,
+    ) -> new::wasmer::ExportsIterator<impl Iterator<Item = (&String, &Export)>> {
+        self.new_instance.exports.iter()
+    }
 }
 
 impl LikeNamespace for Instance {