Expose Value::IsMap, IsSet, IsWeakMap, IsWeakSet in V8 API.

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 2365 matching lines @@
 bool Value::IsObject() const {
   return Utils::OpenHandle(this)->IsJSObject();
 }
 
 
 bool Value::IsNumber() const {
   return Utils::OpenHandle(this)->IsNumber();
 }
 
 
-bool Value::IsArgumentsObject() const {
-  i::Handle<i::Object> obj = Utils::OpenHandle(this);
-  if (!obj->IsHeapObject()) return false;
-  i::Isolate* isolate = i::HeapObject::cast(*obj)->GetIsolate();
-  return obj->HasSpecificClassOf(isolate->heap()->Arguments_string());
-}
+#define VALUE_IS_SPECIFIC_TYPE(Type, Class)                            \
+  bool Value::Is##Type() const {                                       \
+    i::Handle<i::Object> obj = Utils::OpenHandle(this);                \
+    if (!obj->IsHeapObject()) return false;                            \
+    i::Isolate* isolate = i::HeapObject::cast(*obj)->GetIsolate();     \
+    return obj->HasSpecificClassOf(isolate->heap()->Class##_string()); \
+  }
+
+VALUE_IS_SPECIFIC_TYPE(ArgumentsObject, Arguments)
+VALUE_IS_SPECIFIC_TYPE(BooleanObject, Boolean)
+VALUE_IS_SPECIFIC_TYPE(NumberObject, Number)
+VALUE_IS_SPECIFIC_TYPE(StringObject, String)
+VALUE_IS_SPECIFIC_TYPE(SymbolObject, Symbol)
+VALUE_IS_SPECIFIC_TYPE(Date, Date)
+VALUE_IS_SPECIFIC_TYPE(Map, Map)
+VALUE_IS_SPECIFIC_TYPE(Set, Set)
+VALUE_IS_SPECIFIC_TYPE(WeakMap, WeakMap)
+VALUE_IS_SPECIFIC_TYPE(WeakSet, WeakSet)
+
+#undef VALUE_IS_SPECIFIC_TYPE
 
 
 bool Value::IsBoolean() const {
   return Utils::OpenHandle(this)->IsBoolean();
 }
 
 
 bool Value::IsExternal() const {
   return Utils::OpenHandle(this)->IsExternal();
 }
@@ skipping 16 matching lines @@
     double value = obj->Number();
     return !i::IsMinusZero(value) &&
         value >= 0 &&
         value <= i::kMaxUInt32 &&
         value == i::FastUI2D(i::FastD2UI(value));
   }
   return false;
 }
 
 
-bool Value::IsDate() const {
-  i::Handle<i::Object> obj = Utils::OpenHandle(this);
-  if (!obj->IsHeapObject()) return false;
-  i::Isolate* isolate = i::HeapObject::cast(*obj)->GetIsolate();
-  return obj->HasSpecificClassOf(isolate->heap()->Date_string());
-}
-
-
-bool Value::IsStringObject() const {
-  i::Handle<i::Object> obj = Utils::OpenHandle(this);
-  if (!obj->IsHeapObject()) return false;
-  i::Isolate* isolate = i::HeapObject::cast(*obj)->GetIsolate();
-  return obj->HasSpecificClassOf(isolate->heap()->String_string());
-}
-
-
-bool Value::IsSymbolObject() const {
-  i::Handle<i::Object> obj = Utils::OpenHandle(this);
-  if (!obj->IsHeapObject()) return false;
-  i::Isolate* isolate = i::HeapObject::cast(*obj)->GetIsolate();
-  return obj->HasSpecificClassOf(isolate->heap()->Symbol_string());
-}
-
-
-bool Value::IsNumberObject() const {
-  i::Handle<i::Object> obj = Utils::OpenHandle(this);
-  if (!obj->IsHeapObject()) return false;
-  i::Isolate* isolate = i::HeapObject::cast(*obj)->GetIsolate();
-  return obj->HasSpecificClassOf(isolate->heap()->Number_string());
-}
-
-
 static bool CheckConstructor(i::Isolate* isolate,
                              i::Handle<i::JSObject> obj,
                              const char* class_name) {
   i::Handle<i::Object> constr(obj->map()->constructor(), isolate);
   if (!constr->IsJSFunction()) return false;
   i::Handle<i::JSFunction> func = i::Handle<i::JSFunction>::cast(constr);
   return func->shared()->native() && constr.is_identical_to(
       i::Object::GetProperty(isolate,
                              isolate->js_builtins_object(),
                              class_name).ToHandleChecked());
@@ skipping 11 matching lines @@
         CheckConstructor(isolate, js_obj, "$ReferenceError") ||
         CheckConstructor(isolate, js_obj, "$SyntaxError") ||
         CheckConstructor(isolate, js_obj, "$TypeError") ||
         CheckConstructor(isolate, js_obj, "$URIError");
   } else {
     return false;
   }
 }
 
 
-bool Value::IsBooleanObject() const {
-  i::Handle<i::Object> obj = Utils::OpenHandle(this);
-  if (!obj->IsHeapObject()) return false;
-  i::Isolate* isolate = i::HeapObject::cast(*obj)->GetIsolate();
-  return obj->HasSpecificClassOf(isolate->heap()->Boolean_string());
-}
-
-
 bool Value::IsRegExp() const {
   i::Handle<i::Object> obj = Utils::OpenHandle(this);
   return obj->IsJSRegExp();
 }
 
 
 Local<String> Value::ToString() const {
   i::Handle<i::Object> obj = Utils::OpenHandle(this);
   i::Handle<i::Object> str;
   if (obj->IsString()) {
@@ skipping 5130 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 } }  // namespace v8::internal