From 6526ae7b37316e301ff12accd2671640ae4a48c1 Mon Sep 17 00:00:00 2001
From: cjihrig <cjihrig@gmail.com>
Date: Tue, 1 Dec 2015 11:27:39 -0500
Subject: util: determine object types in C++
MIME-Version: 1.0
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Determine object types of regular expressions, Dates, Maps, and
Sets in the C++ layer instead of depending on toString()
behavior in JavaScript.

PR-URL: https://github.com/nodejs/node/pull/4100
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
---
 src/node_util.cc | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'src/node_util.cc')

diff --git a/src/node_util.cc b/src/node_util.cc
index dad005d760..b7eba15510 100644
--- a/src/node_util.cc
+++ b/src/node_util.cc
@@ -13,12 +13,37 @@ using v8::Object;
 using v8::String;
 using v8::Value;
 
+
+static void IsRegExp(const FunctionCallbackInfo<Value>& args) {
+  CHECK_EQ(1, args.Length());
+  args.GetReturnValue().Set(args[0]->IsRegExp());
+}
+
+
+static void IsDate(const FunctionCallbackInfo<Value>& args) {
+  CHECK_EQ(1, args.Length());
+  args.GetReturnValue().Set(args[0]->IsDate());
+}
+
+
+static void IsMap(const FunctionCallbackInfo<Value>& args) {
+  CHECK_EQ(1, args.Length());
+  args.GetReturnValue().Set(args[0]->IsMap());
+}
+
+
 static void IsMapIterator(const FunctionCallbackInfo<Value>& args) {
   CHECK_EQ(1, args.Length());
   args.GetReturnValue().Set(args[0]->IsMapIterator());
 }
 
 
+static void IsSet(const FunctionCallbackInfo<Value>& args) {
+  CHECK_EQ(1, args.Length());
+  args.GetReturnValue().Set(args[0]->IsSet());
+}
+
+
 static void IsSetIterator(const FunctionCallbackInfo<Value>& args) {
   CHECK_EQ(1, args.Length());
   args.GetReturnValue().Set(args[0]->IsSetIterator());
@@ -68,7 +93,11 @@ void Initialize(Local<Object> target,
                 Local<Value> unused,
                 Local<Context> context) {
   Environment* env = Environment::GetCurrent(context);
+  env->SetMethod(target, "isRegExp", IsRegExp);
+  env->SetMethod(target, "isDate", IsDate);
+  env->SetMethod(target, "isMap", IsMap);
   env->SetMethod(target, "isMapIterator", IsMapIterator);
+  env->SetMethod(target, "isSet", IsSet);
   env->SetMethod(target, "isSetIterator", IsSetIterator);
   env->SetMethod(target, "isPromise", IsPromise);
   env->SetMethod(target, "isTypedArray", IsTypedArray);
-- 
cgit v1.2.3