fix(console): inspect for `{Set,Map}Iterator` and `Weak{Set,Map}` (#21554)

1 files changed, 96 insertions, 1 deletions

diff --git a/ext/console/lib.rs b/ext/console/lib.rs
index a31470e08..5464da555 100644
--- a/ext/console/lib.rs
+++ b/ext/console/lib.rs
@@ -1,8 +1,103 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+use deno_core::op2;
+use deno_core::v8;
 use std::path::PathBuf;
 
-deno_core::extension!(deno_console, esm = ["01_console.js"],);
+deno_core::extension!(
+  deno_console,
+  ops = [
+    op_is_any_arraybuffer,
+    op_is_arguments_object,
+    op_is_async_function,
+    op_is_generator_function,
+    op_is_generator_object,
+    op_is_map_iterator,
+    op_is_module_namespace_object,
+    op_is_native_error,
+    op_is_promise,
+    op_is_reg_exp,
+    op_is_set_iterator,
+    op_preview_entries,
+  ],
+  esm = ["01_console.js"],
+);
 
 pub fn get_declaration() -> PathBuf {
   PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("lib.deno_console.d.ts")
 }
+
+#[op2(fast)]
+fn op_is_any_arraybuffer(value: &v8::Value) -> bool {
+  value.is_array_buffer() || value.is_shared_array_buffer()
+}
+
+#[op2(fast)]
+pub fn op_is_arguments_object(value: &v8::Value) -> bool {
+  value.is_arguments_object()
+}
+
+#[op2(fast)]
+pub fn op_is_async_function(value: &v8::Value) -> bool {
+  value.is_async_function()
+}
+
+#[op2(fast)]
+pub fn op_is_generator_function(value: &v8::Value) -> bool {
+  value.is_generator_function()
+}
+
+#[op2(fast)]
+pub fn op_is_generator_object(value: &v8::Value) -> bool {
+  value.is_generator_object()
+}
+
+#[op2(fast)]
+pub fn op_is_map_iterator(value: &v8::Value) -> bool {
+  value.is_map_iterator()
+}
+
+#[op2(fast)]
+pub fn op_is_module_namespace_object(value: &v8::Value) -> bool {
+  value.is_module_namespace_object()
+}
+
+#[op2(fast)]
+pub fn op_is_native_error(value: &v8::Value) -> bool {
+  value.is_native_error()
+}
+
+#[op2(fast)]
+pub fn op_is_promise(value: &v8::Value) -> bool {
+  value.is_promise()
+}
+
+#[op2(fast)]
+pub fn op_is_reg_exp(value: &v8::Value) -> bool {
+  value.is_reg_exp()
+}
+
+#[op2(fast)]
+pub fn op_is_set_iterator(value: &v8::Value) -> bool {
+  value.is_set_iterator()
+}
+
+#[op2]
+pub fn op_preview_entries<'s>(
+  scope: &mut v8::HandleScope<'s>,
+  object: &v8::Object,
+  slow_path: bool,
+) -> v8::Local<'s, v8::Value> {
+  let (entries, is_key_value) = object.preview_entries(scope);
+  match entries {
+    None => v8::undefined(scope).into(),
+    Some(entries) => {
+      if !slow_path {
+        return entries.into();
+      }
+
+      let ret: [v8::Local<v8::Value>; 2] =
+        [entries.into(), v8::Boolean::new(scope, is_key_value).into()];
+      v8::Array::new_with_elements(scope, &ret).into()
+    }
+  }
+}