SQLite

node_modules/better-sqlite3/src/objects/statement-iterator.hpp

@@ -0,0 +1,50 @@
+class StatementIterator : public node::ObjectWrap {
+public:
+
+	// The ~Statement destructor currently covers any state this object creates.
+	// Additionally, we actually DON'T want to revert stmt->locked or db_state
+	// ->iterators in this destructor, to ensure deterministic database access.
+	~StatementIterator();
+
+	static INIT(Init);
+
+private:
+
+	explicit StatementIterator(Statement* stmt, bool bound);
+
+	void Next(NODE_ARGUMENTS info);
+	void Return(NODE_ARGUMENTS info);
+	void Throw();
+	void Cleanup();
+
+	static inline v8::Local<v8::Object> NewRecord(
+		v8::Isolate* isolate,
+		v8::Local<v8::Context> ctx,
+		v8::Local<v8::Value> value,
+		Addon* addon,
+		bool done
+	) {
+		v8::Local<v8::Object> record = v8::Object::New(isolate);
+		record->Set(ctx, addon->cs.value.Get(isolate), value).FromJust();
+		record->Set(ctx, addon->cs.done.Get(isolate), v8::Boolean::New(isolate, done)).FromJust();
+		return record;
+	}
+
+	static inline v8::Local<v8::Object> DoneRecord(v8::Isolate* isolate, Addon* addon) {
+		return NewRecord(isolate, OnlyContext, v8::Undefined(isolate), addon, true);
+	}
+
+	static NODE_METHOD(JS_new);
+	static NODE_METHOD(JS_next);
+	static NODE_METHOD(JS_return);
+	static NODE_METHOD(JS_symbolIterator);
+
+	Statement* const stmt;
+	sqlite3_stmt* const handle;
+	Database::State* const db_state;
+	const bool bound;
+	const bool safe_ints;
+	const char mode;
+	bool alive;
+	bool logged;
+};