mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
72 lines
2.1 KiB
C++
72 lines
2.1 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
|
|
#pragma once
|
|
|
|
#include <optional>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
namespace solidity::frontend
|
|
{
|
|
|
|
// Some helper typedefs to make reading the signatures more self explaining.
|
|
using SourceUnitName = std::string;
|
|
using SourceCode = std::string;
|
|
using ImportPath = std::string;
|
|
|
|
/// The ImportRemapper is being used on imported file paths for being remapped to source unit IDs before being loaded.
|
|
class ImportRemapper
|
|
{
|
|
public:
|
|
struct Remapping
|
|
{
|
|
bool operator!=(Remapping const& _other) const noexcept { return !(*this == _other); }
|
|
bool operator==(Remapping const& _other) const noexcept
|
|
{
|
|
return
|
|
context == _other.context &&
|
|
prefix == _other.prefix &&
|
|
target == _other.target;
|
|
}
|
|
|
|
std::string context;
|
|
std::string prefix;
|
|
std::string target;
|
|
};
|
|
|
|
void clear() { m_remappings.clear(); }
|
|
|
|
void setRemappings(std::vector<Remapping> _remappings);
|
|
std::vector<Remapping> const& remappings() const noexcept { return m_remappings; }
|
|
|
|
SourceUnitName apply(ImportPath const& _path, std::string const& _context) const;
|
|
|
|
/// @returns true if the string can be parsed as a remapping
|
|
static bool isRemapping(std::string_view _input);
|
|
|
|
/// Parses a remapping of the format "context:prefix=target".
|
|
static std::optional<Remapping> parseRemapping(std::string_view _input);
|
|
|
|
private:
|
|
/// list of path prefix remappings, e.g. mylibrary: github.com/ethereum = /usr/local/ethereum
|
|
/// "context:prefix=target"
|
|
std::vector<Remapping> m_remappings = {};
|
|
};
|
|
|
|
}
|