Files
react-native/ReactCommon/cxxreact/JSBundleType.cpp
T
Valentin Shergin ede2c5031f Codemod: Clang-format for all files in ReactCommon directory
Summary:
We are moving towards 100%-prettified files. That's the first step when we apply Clang Format for `ReactCommon`.

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D20110895

fbshipit-source-id: 0a0ce4997cf1c3721b0b07ef78c1a57ce87d20f9
2020-02-25 19:52:27 -08:00

43 lines
996 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;
static uint32_t constexpr BCBundleMagicNumber = 0x6D657300;
ScriptTag parseTypeFromHeader(const BundleHeader &header) {
switch (folly::Endian::little(header.magic)) {
case RAMBundleMagicNumber:
return ScriptTag::RAMBundle;
case BCBundleMagicNumber:
return ScriptTag::BCBundle;
default:
return ScriptTag::String;
}
}
const char *stringForScriptTag(const ScriptTag &tag) {
switch (tag) {
case ScriptTag::String:
return "String";
case ScriptTag::RAMBundle:
return "RAM Bundle";
case ScriptTag::BCBundle:
return "BC Bundle";
}
return "";
}
} // namespace react
} // namespace facebook