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