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