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			78 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			2.4 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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// SPDX-License-Identifier: GPL-3.0
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#include <tools/solidityUpgrade/UpgradeChange.h>
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#include <liblangutil/SourceReferenceExtractor.h>
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#include <liblangutil/SourceReferenceFormatter.h>
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using namespace std;
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using namespace solidity;
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using namespace solidity::langutil;
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using namespace solidity::util;
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using namespace solidity::tools;
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void UpgradeChange::apply()
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{
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	m_source.replace(
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		static_cast<size_t>(m_location.start),
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		static_cast<size_t>(m_location.end - m_location.start), m_patch
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	);
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}
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void UpgradeChange::log(bool const _shorten) const
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{
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	stringstream os;
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	SourceReferenceFormatter formatter{os, true, false};
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	string start = to_string(m_location.start);
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	string end = to_string(m_location.end);
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	auto color = m_level == Level::Unsafe ? formatting::MAGENTA : formatting::CYAN;
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	auto level = m_level == Level::Unsafe ? "unsafe" : "safe";
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	os << endl;
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	AnsiColorized(os, true, {formatting::BOLD, color}) << "Upgrade change (" << level << ")" << endl;
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	os << "=======================" << endl;
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	formatter.printSourceLocation(SourceReferenceExtractor::extract(&m_location));
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	os << endl;
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	LineColumn lineEnd = m_location.source->translatePositionToLineColumn(m_location.end);
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	int const leftpad = static_cast<int>(log10(max(lineEnd.line, 1))) + 2;
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	stringstream output;
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	output << (_shorten ? shortenSource(m_patch) : m_patch);
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	string line;
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	while (getline(output, line))
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	{
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		os << string(static_cast<size_t>(leftpad), ' ');
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		AnsiColorized(os, true, {formatting::BOLD, formatting::BLUE}) << "| ";
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		AnsiColorized(os, true, {}) << line << endl;
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	}
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	cout << os.str();
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	cout << endl;
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}
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string UpgradeChange::shortenSource(string const& _source)
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{
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	size_t constexpr maxSourceLength = 1000;
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	if (_source.size() > maxSourceLength)
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		return _source.substr(0, min(_source.size(), maxSourceLength)) + "...";
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	return _source;
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}
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