mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
67 lines
2.4 KiB
C++
67 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 <libsolidity/lsp/GotoDefinition.h>
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#include <libsolidity/lsp/Transport.h> // for RequestError
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#include <libsolidity/lsp/Utils.h>
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#include <libsolidity/ast/AST.h>
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#include <libsolidity/ast/ASTUtils.h>
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#include <fmt/format.h>
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#include <memory>
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#include <string>
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#include <vector>
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using namespace solidity::frontend;
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using namespace solidity::langutil;
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using namespace solidity::lsp;
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using namespace std;
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void GotoDefinition::operator()(MessageID _id, Json::Value const& _args)
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{
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auto const [sourceUnitName, lineColumn] = extractSourceUnitNameAndLineColumn(_args);
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ASTNode const* sourceNode = m_server.astNodeAtSourceLocation(sourceUnitName, lineColumn);
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vector<SourceLocation> locations;
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if (auto const* expression = dynamic_cast<Expression const*>(sourceNode))
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{
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// Handles all expressions that can have one or more declaration annotation.
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if (auto const* declaration = referencedDeclaration(expression))
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if (auto location = declarationLocation(declaration))
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locations.emplace_back(std::move(location.value()));
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}
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else if (auto const* identifierPath = dynamic_cast<IdentifierPath const*>(sourceNode))
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{
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if (auto const* declaration = identifierPath->annotation().referencedDeclaration)
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if (auto location = declarationLocation(declaration))
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locations.emplace_back(std::move(location.value()));
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}
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else if (auto const* importDirective = dynamic_cast<ImportDirective const*>(sourceNode))
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{
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auto const& path = *importDirective->annotation().absolutePath;
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if (fileRepository().sourceUnits().count(path))
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locations.emplace_back(SourceLocation{0, 0, make_shared<string const>(path)});
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}
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Json::Value reply = Json::arrayValue;
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for (SourceLocation const& location: locations)
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reply.append(toJson(location));
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client().reply(_id, reply);
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}
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