1 files changed, 23 insertions, 0 deletions
diff --git a/src/util.cc b/src/util.cc
index 903fbbba13..095e5582db 100644
--- a/src/util.cc
+++ b/src/util.cc
@@ -25,4 +25,27 @@ Utf8Value::Utf8Value(v8::Isolate* isolate, v8::Local<v8::Value> value)
   str_[length_] = '\0';
 }
 
+
+TwoByteValue::TwoByteValue(v8::Isolate* isolate, v8::Local<v8::Value> value)
+    : length_(0), str_(str_st_) {
+  if (value.IsEmpty())
+    return;
+
+  v8::Local<v8::String> string = value->ToString(isolate);
+  if (string.IsEmpty())
+    return;
+
+  // Allocate enough space to include the null terminator
+  size_t len = StringBytes::StorageSize(isolate, string, UCS2) + 1;
+  if (len > sizeof(str_st_)) {
+    str_ = static_cast<uint16_t*>(malloc(len));
+    CHECK_NE(str_, nullptr);
+  }
+
+  const int flags =
+      v8::String::NO_NULL_TERMINATION | v8::String::REPLACE_INVALID_UTF8;
+  length_ = string->Write(str_, 0, len, flags);
+  str_[length_] = '\0';
+}
+
 }  // namespace node