mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @author Christian <c@ethdev.com>
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* @date 2014
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* Formatting functions for errors referencing positions and locations in the source.
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*/
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#pragma once
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#include <ostream>
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#include <sstream>
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#include <functional>
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#include <libevmasm/SourceLocation.h>
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namespace dev
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{
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struct Exception; // forward
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namespace solidity
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{
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class Scanner; // forward
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class CompilerStack; // forward
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class SourceReferenceFormatter
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{
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public:
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using ScannerFromSourceNameFun = std::function<Scanner const&(std::string const&)>;
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explicit SourceReferenceFormatter(
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std::ostream& _stream,
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ScannerFromSourceNameFun _scannerFromSourceName
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):
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m_stream(_stream),
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m_scannerFromSourceName(std::move(_scannerFromSourceName))
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{}
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/// Prints source location if it is given.
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void printSourceLocation(SourceLocation const* _location);
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void printExceptionInformation(Exception const& _exception, std::string const& _name);
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static std::string formatExceptionInformation(
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Exception const& _exception,
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std::string const& _name,
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ScannerFromSourceNameFun const& _scannerFromSourceName
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)
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{
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std::ostringstream errorOutput;
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SourceReferenceFormatter formatter(errorOutput, _scannerFromSourceName);
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formatter.printExceptionInformation(_exception, _name);
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return errorOutput.str();
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}
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private:
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/// Prints source name if location is given.
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void printSourceName(SourceLocation const* _location);
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std::ostream& m_stream;
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ScannerFromSourceNameFun m_scannerFromSourceName;
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};
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}
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}
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