Files
react-native/ReactCommon/cxxreact/JSBundleType.cpp
T
Christoph Nakazawa 56689e9e28 Remove legacy bytecode handling
Summary:
Changelog: [Internal]

A long time ago we experimented with JSC bytecode. We are not experimenting with JSC bytecode any more. This code can be removed.

Reviewed By: mhorowitz

Differential Revision: D22017374

fbshipit-source-id: 6fe3fb7ad7966f92a5cd103605ac5c0bd1f17a8e
2020-06-16 02:12:09 -07:00

38 lines
816 B
C++

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