Function NODE_METHOD

src/objects/statement.cpp:71–140

}

NODE_METHOD(Statement::JS_new) {
	UseAddon;
	if (!addon->privileged_info) {
		return ThrowTypeError("Statements can only be constructed by the db.prepare() method");
	}
	assert(info.IsConstructCall());
	Database* db = Unwrap<Database>(addon->privileged_info->This());
	REQUIRE_DATABASE_OPEN(db->GetState());
	REQUIRE_DATABASE_NOT_BUSY(db->GetState());

	v8::Local<v8::String> source = (*addon->privileged_info)[0].As<v8::String>();
	v8::Local<v8::Object> database = (*addon->privileged_info)[1].As<v8::Object>();
	bool pragmaMode = (*addon->privileged_info)[2].As<v8::Boolean>()->Value();
	int flags = SQLITE_PREPARE_PERSISTENT;

	if (pragmaMode) {
		REQUIRE_DATABASE_NO_ITERATORS_UNLESS_UNSAFE(db->GetState());
		flags = 0;
	}

	UseIsolate;
	v8::String::Utf8Value utf8(isolate, source);
	sqlite3_stmt* handle;
	const char* tail;

	if (sqlite3_prepare_v3(db->GetHandle(), *utf8, utf8.length() + 1, flags, &handle, &tail) != SQLITE_OK) {
		return db->ThrowDatabaseError();
	}
	if (handle == NULL) {
		return ThrowRangeError("The supplied SQL string contains no statements");
	}
	// https://github.com/WiseLibs/better-sqlite3/issues/975#issuecomment-1520934678
	for (char c; (c = *tail); ) {
		if (IS_SKIPPED(c)) {
			++tail;
			continue;
		}
		if (c == '/' && tail[1] == '*') {
			tail += 2;
			for (char c; (c = *tail); ++tail) {
				if (c == '*' && tail[1] == '/') {
					tail += 2;
					break;
				}
			}
		} else if (c == '-' && tail[1] == '-') {
			tail += 2;
			for (char c; (c = *tail); ++tail) {
				if (c == '\n') {
					++tail;
					break;
				}
			}
		} else {
			sqlite3_finalize(handle);
			return ThrowRangeError("The supplied SQL string contains more than one statement");
		}
	}