mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
78 lines
2.6 KiB
C++
78 lines
2.6 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 <libsolutil/Exceptions.h>
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#include <libsolidity/lsp/HandlerBase.h>
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#include <libsolidity/lsp/LanguageServer.h>
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#include <libsolidity/lsp/Utils.h>
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#include <libsolidity/ast/AST.h>
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#include <liblangutil/Exceptions.h>
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#include <fmt/format.h>
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using namespace solidity::langutil;
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using namespace solidity::lsp;
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using namespace solidity::util;
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Json::Value HandlerBase::toRange(SourceLocation const& _location) const
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{
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if (!_location.hasText())
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return toJsonRange({}, {});
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solAssert(_location.sourceName, "");
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langutil::CharStream const& stream = charStreamProvider().charStream(*_location.sourceName);
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LineColumn start = stream.translatePositionToLineColumn(_location.start);
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LineColumn end = stream.translatePositionToLineColumn(_location.end);
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return toJsonRange(start, end);
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}
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Json::Value HandlerBase::toJson(SourceLocation const& _location) const
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{
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solAssert(_location.sourceName);
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Json::Value item = Json::objectValue;
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item["uri"] = fileRepository().sourceUnitNameToUri(*_location.sourceName);
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item["range"] = toRange(_location);
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return item;
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}
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std::pair<std::string, LineColumn> HandlerBase::extractSourceUnitNameAndLineColumn(Json::Value const& _args) const
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{
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std::string const uri = _args["textDocument"]["uri"].asString();
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std::string const sourceUnitName = fileRepository().uriToSourceUnitName(uri);
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if (!fileRepository().sourceUnits().count(sourceUnitName))
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BOOST_THROW_EXCEPTION(
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RequestError(ErrorCode::RequestFailed) <<
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errinfo_comment("Unknown file: " + uri)
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);
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auto const lineColumn = parseLineColumn(_args["position"]);
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if (!lineColumn)
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BOOST_THROW_EXCEPTION(
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RequestError(ErrorCode::RequestFailed) <<
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errinfo_comment(fmt::format(
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"Unknown position {line}:{column} in file: {file}",
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fmt::arg("line", lineColumn.value().line),
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fmt::arg("column", lineColumn.value().column),
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fmt::arg("file", sourceUnitName)
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))
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);
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return {sourceUnitName, *lineColumn};
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}
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