solidity/liblangutil/SourceReferenceFormatterHuman.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/>.
*/
/**
* Formatting functions for errors referencing positions and locations in the source.
*/
#pragma once
#include <liblangutil/SourceReferenceExtractor.h>
#include <liblangutil/SourceReferenceFormatter.h> // SourceReferenceFormatterBase
#include <libdevcore/AnsiColorized.h>
#include <ostream>
#include <sstream>
#include <functional>
namespace dev
{
struct Exception; // forward
}
namespace langutil
{
struct SourceLocation;
struct SourceReference;
class SourceReferenceFormatterHuman: public SourceReferenceFormatter
{
public:
SourceReferenceFormatterHuman(std::ostream& _stream, bool colored):
SourceReferenceFormatter{_stream}, m_colored{colored}
{}
void printSourceLocation(SourceReference const& _ref) override;
void printExceptionInformation(SourceReferenceExtractor::Message const& _msg) override;
using SourceReferenceFormatter::printExceptionInformation;
static std::string formatExceptionInformation(
dev::Exception const& _exception,
std::string const& _name,
bool colored = false
)
{
std::ostringstream errorOutput;
SourceReferenceFormatterHuman formatter(errorOutput, colored);
formatter.printExceptionInformation(_exception, _name);
return errorOutput.str();
}
private:
dev::AnsiColorized normalColored() const;
dev::AnsiColorized frameColored() const;
dev::AnsiColorized errorColored() const;
dev::AnsiColorized messageColored() const;
dev::AnsiColorized secondaryColored() const;
dev::AnsiColorized highlightColored() const;
dev::AnsiColorized diagColored() const;
private:
bool m_colored;
};
}