mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
/*
|
|
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/>.
|
|
*/
|
|
// SPDX-License-Identifier: GPL-3.0
|
|
|
|
#include <liblangutil/Exceptions.h>
|
|
|
|
#include <boost/algorithm/string/split.hpp>
|
|
#include <boost/algorithm/string.hpp>
|
|
|
|
#include <iostream>
|
|
|
|
using namespace solidity;
|
|
using namespace solidity::langutil;
|
|
|
|
SourceLocation solidity::langutil::parseSourceLocation(std::string const& _input, std::vector<std::shared_ptr<std::string const>> const& _sourceNames)
|
|
{
|
|
// Expected input: "start:length:sourceindex"
|
|
enum SrcElem: size_t { Start, Length, Index };
|
|
|
|
std::vector<std::string> pos;
|
|
|
|
boost::algorithm::split(pos, _input, boost::is_any_of(":"));
|
|
|
|
solAssert(pos.size() == 3, "SourceLocation string must have 3 colon separated numeric fields.");
|
|
auto const sourceIndex = stoi(pos[Index]);
|
|
|
|
astAssert(
|
|
sourceIndex == -1 || (0 <= sourceIndex && static_cast<size_t>(sourceIndex) < _sourceNames.size()),
|
|
"'src'-field ill-formatted or src-index too high"
|
|
);
|
|
|
|
int start = stoi(pos[Start]);
|
|
int end = start + stoi(pos[Length]);
|
|
|
|
SourceLocation result{start, end, {}};
|
|
if (sourceIndex != -1)
|
|
result.sourceName = _sourceNames.at(static_cast<size_t>(sourceIndex));
|
|
return result;
|
|
}
|
|
|
|
std::ostream& solidity::langutil::operator<<(std::ostream& _out, SourceLocation const& _location)
|
|
{
|
|
if (!_location.isValid())
|
|
return _out << "NO_LOCATION_SPECIFIED";
|
|
|
|
if (_location.sourceName)
|
|
_out << *_location.sourceName;
|
|
|
|
_out << "[" << _location.start << "," << _location.end << "]";
|
|
|
|
return _out;
|
|
}
|