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-rw-r--r--libsolidity/interface/SourceReferenceFormatter.h79
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diff --git a/libsolidity/interface/SourceReferenceFormatter.h b/libsolidity/interface/SourceReferenceFormatter.h
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--- a/libsolidity/interface/SourceReferenceFormatter.h
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-/*
- This file is part of solidity.
-
- solidity is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- solidity is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with solidity. If not, see <http://www.gnu.org/licenses/>.
-*/
-/**
- * @author Christian <c@ethdev.com>
- * @date 2014
- * Formatting functions for errors referencing positions and locations in the source.
- */
-
-#pragma once
-
-#include <ostream>
-#include <sstream>
-#include <functional>
-#include <libevmasm/SourceLocation.h>
-
-namespace dev
-{
-
-struct Exception; // forward
-
-namespace solidity
-{
-
-class Scanner; // forward
-class CompilerStack; // forward
-
-class SourceReferenceFormatter
-{
-public:
- using ScannerFromSourceNameFun = std::function<Scanner const&(std::string const&)>;
-
- explicit SourceReferenceFormatter(
- std::ostream& _stream,
- ScannerFromSourceNameFun _scannerFromSourceName
- ):
- m_stream(_stream),
- m_scannerFromSourceName(std::move(_scannerFromSourceName))
- {}
-
- /// Prints source location if it is given.
- void printSourceLocation(SourceLocation const* _location);
- void printExceptionInformation(Exception const& _exception, std::string const& _name);
-
- static std::string formatExceptionInformation(
- Exception const& _exception,
- std::string const& _name,
- ScannerFromSourceNameFun const& _scannerFromSourceName
- )
- {
- std::ostringstream errorOutput;
-
- SourceReferenceFormatter formatter(errorOutput, _scannerFromSourceName);
- formatter.printExceptionInformation(_exception, _name);
- return errorOutput.str();
- }
-private:
- /// Prints source name if location is given.
- void printSourceName(SourceLocation const* _location);
-
- std::ostream& m_stream;
- ScannerFromSourceNameFun m_scannerFromSourceName;
-};
-
-}
-}