41 lines
978 B
C++
41 lines
978 B
C++
// Copyright (c) Facebook, Inc. and its affiliates.
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// This source code is licensed under the MIT license found in the
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// LICENSE file in the root directory of this source tree.
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#include "JSBundleType.h"
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#include <folly/Bits.h>
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namespace facebook {
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namespace react {
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static uint32_t constexpr RAMBundleMagicNumber = 0xFB0BD1E5;
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static uint32_t constexpr BCBundleMagicNumber = 0x6D657300;
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ScriptTag parseTypeFromHeader(const BundleHeader& header) {
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switch (folly::Endian::little(header.magic)) {
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case RAMBundleMagicNumber:
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return ScriptTag::RAMBundle;
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case BCBundleMagicNumber:
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return ScriptTag::BCBundle;
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default:
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return ScriptTag::String;
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}
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}
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const char *stringForScriptTag(const ScriptTag& tag) {
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switch (tag) {
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case ScriptTag::String:
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return "String";
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case ScriptTag::RAMBundle:
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return "RAM Bundle";
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case ScriptTag::BCBundle:
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return "BC Bundle";
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}
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return "";
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}
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} // namespace react
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} // namespace facebook
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