change the directory structurejarred/rename

1 files changed, 74 insertions, 0 deletions

diff --git a/src/bun.js/bindings/webcore/JSDOMConvertVariadic.h b/src/bun.js/bindings/webcore/JSDOMConvertVariadic.h
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index 000000000..dd16b1d66
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+++ b/src/bun.js/bindings/webcore/JSDOMConvertVariadic.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2016-2021 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include "IDLTypes.h"
+#include "JSDOMConvertBase.h"
+#include "wtf/FixedVector.h"
+
+namespace WebCore {
+
+template<typename IDLType>
+struct VariadicConverter {
+    using Item = typename IDLType::ImplementationType;
+
+    static std::optional<Item> convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value)
+    {
+        auto& vm = JSC::getVM(&lexicalGlobalObject);
+        auto scope = DECLARE_THROW_SCOPE(vm);
+
+        auto result = Converter<IDLType>::convert(lexicalGlobalObject, value);
+        RETURN_IF_EXCEPTION(scope, std::nullopt);
+
+        return result;
+    }
+};
+
+template<typename IDLType> FixedVector<typename VariadicConverter<IDLType>::Item> convertVariadicArguments(JSC::JSGlobalObject& lexicalGlobalObject, JSC::CallFrame& callFrame, size_t startIndex)
+{
+    auto& vm = JSC::getVM(&lexicalGlobalObject);
+    auto scope = DECLARE_THROW_SCOPE(vm);
+
+    size_t length = callFrame.argumentCount();
+    if (startIndex >= length)
+        return {};
+
+    FixedVector<typename VariadicConverter<IDLType>::Item> result(length - startIndex);
+
+    size_t resultIndex = 0;
+    for (size_t i = startIndex; i < length; ++i) {
+        auto value = VariadicConverter<IDLType>::convert(lexicalGlobalObject, callFrame.uncheckedArgument(i));
+        EXCEPTION_ASSERT_UNUSED(scope, !!scope.exception() == !value);
+        if (!value)
+            return {};
+        result[resultIndex] = WTFMove(*value);
+        resultIndex++;
+    }
+
+    return result;
+}
+
+} // namespace WebCore