react-native/ReactCommon/cxxreact/JSModulesUnbundle.h

46 lines
1.1 KiB
C++

// Copyright (c) 2004-present, Facebook, Inc.
// This source code is licensed under the MIT license found in the
// LICENSE file in the root directory of this source tree.
#pragma once
#include <cstdint>
#include <string>
#include <stdexcept>
#include <folly/Conv.h>
namespace facebook {
namespace react {
class JSModulesUnbundle {
/**
* Represents the set of JavaScript modules that the application consists of.
* The source code of each module can be retrieved by module ID.
*
* The class is non-copyable because copying instances might involve copying
* several megabytes of memory.
*/
public:
class ModuleNotFound : public std::out_of_range {
public:
using std::out_of_range::out_of_range;
ModuleNotFound(uint32_t moduleId) : std::out_of_range::out_of_range(
folly::to<std::string>("Module not found: ", moduleId)) {}
};
struct Module {
std::string name;
std::string code;
};
JSModulesUnbundle() {}
virtual ~JSModulesUnbundle() {}
virtual Module getModule(uint32_t moduleId) const = 0;
private:
JSModulesUnbundle(const JSModulesUnbundle&) = delete;
};
}
}