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6ae87b04f6
Reviewed By: simpkins Differential Revision: D18602771 fbshipit-source-id: bf004911251b7380d1c4c21c07241c7d0a853c61
67 lines
1.4 KiB
C++
67 lines
1.4 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its 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/Range.h>
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#include <stdexcept>
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#include <string>
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namespace facebook {
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namespace eden {
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/**
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* All exceptions received from `hg debugedenimporthelper` are thrown in C++ as
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* HgImportPyError exceptions.
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*/
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class HgImportPyError : public std::exception {
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public:
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HgImportPyError(folly::StringPiece errorType, folly::StringPiece message);
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const char* what() const noexcept override {
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return fullMessage_.c_str();
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}
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/**
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* The name of the python exception type.
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*/
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folly::StringPiece errorType() const noexcept {
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return errorType_;
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}
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/**
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* The python exception message.
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*/
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folly::StringPiece message() const noexcept {
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return message_;
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}
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private:
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static constexpr folly::StringPiece kSeparator{": "};
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/**
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* The full message to return from what().
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* This always has the form "errorType: message"
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*/
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const std::string fullMessage_;
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/**
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* The name of the python exception type.
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* This points to a substring of fullMessage_.
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*/
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const folly::StringPiece errorType_;
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/**
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* The python exception message.
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* This points to a substring of fullMessage_.
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*/
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const folly::StringPiece message_;
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};
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} // namespace eden
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} // namespace facebook
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