mirror of
https://github.com/facebook/sapling.git
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a29d465ee8
Summary: With Facebook having been renamed Meta Platforms, we need to change the license headers. Reviewed By: fanzeyi Differential Revision: D33407812 fbshipit-source-id: b11bfbbf13a48873f0cea75f212cc7b07a68fb2e
82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This software may be used and distributed according to the terms of the
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* GNU General Public License version 2.
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*/
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#pragma once
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#include <folly/Conv.h>
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#include <folly/ExceptionWrapper.h>
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#include <folly/Range.h>
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#include <system_error>
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#include "eden/fs/service/gen-cpp2/eden_types.h"
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#include "eden/fs/utils/Utf8.h"
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namespace facebook {
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namespace eden {
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/*
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* Helper functions for constructing thrift EdenError objects.
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*/
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/**
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* Construct an EdenError from an error code, error type, and message.
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*
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* The message arguments will be joined with folly::to<std::string>().
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*/
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template <class Arg1, class... Args>
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EdenError newEdenError(
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int errorCode,
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EdenErrorType errorType,
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Arg1&& msg,
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Args&&... args) {
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auto e = EdenError{ensureValidUtf8(folly::to<std::string>(
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std::forward<Arg1>(msg), std::forward<Args>(args)...))};
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e.errorCode_ref() = errorCode;
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e.errorType_ref() = errorType;
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return e;
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}
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/**
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* Construct an EdenError with an error message and error type but no error
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* code.
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*
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* The message arguments will be joined with folly::to<std::string>().
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*
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* The first message argument must be a string, primarily to help distinguish
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* this version of newEdenError() from the one above that takes an error code as
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* the first argument. (This is just to eliminate confusion if called with a
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* numeric type other than `int` as the first argument.)
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*/
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template <class... Args>
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EdenError
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newEdenError(EdenErrorType errorType, folly::StringPiece msg, Args&&... args) {
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auto e = EdenError{ensureValidUtf8(
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folly::to<std::string>(msg, std::forward<Args>(args)...))};
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e.errorType_ref() = errorType;
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return e;
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}
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/**
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* Construct an EdenError from a std::system_error.
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*
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* This automatically extracts the error code.
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*/
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EdenError newEdenError(const std::system_error& ex);
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/**
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* Construct an EdenError from an exception.
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*
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* If the exception is an instance of std::system_error the error code will be
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* extracted.
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*/
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EdenError newEdenError(const std::exception& ex);
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/**
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* Construct an EdenError from a folly::exception_wrapper.
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*/
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EdenError newEdenError(const folly::exception_wrapper& ew);
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} // namespace eden
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} // namespace facebook
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