89 lines
3.3 KiB
C++
89 lines
3.3 KiB
C++
//===- TableGenServer.h - TableGen Language Server --------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LIB_MLIR_TOOLS_TBLGENLSPSERVER_TABLEGENSERVER_H_
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#define LIB_MLIR_TOOLS_TBLGENLSPSERVER_TABLEGENSERVER_H_
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#include "mlir/Support/LLVM.h"
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#include "llvm/ADT/StringRef.h"
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#include <memory>
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#include <string>
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namespace mlir {
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namespace lsp {
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struct Diagnostic;
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struct DocumentLink;
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struct Hover;
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struct Location;
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struct Position;
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struct TextDocumentContentChangeEvent;
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class URIForFile;
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/// This class implements all of the TableGen related functionality necessary
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/// for a language server. This class allows for keeping the TableGen specific
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/// logic separate from the logic that involves LSP server/client communication.
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class TableGenServer {
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public:
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struct Options {
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Options(const std::vector<std::string> &compilationDatabases,
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const std::vector<std::string> &extraDirs)
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: compilationDatabases(compilationDatabases), extraDirs(extraDirs) {}
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/// The filenames for databases containing compilation commands for TableGen
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/// files passed to the server.
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const std::vector<std::string> &compilationDatabases;
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/// Additional list of include directories to search.
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const std::vector<std::string> &extraDirs;
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};
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TableGenServer(const Options &options);
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~TableGenServer();
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/// Add the document, with the provided `version`, at the given URI. Any
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/// diagnostics emitted for this document should be added to `diagnostics`.
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void addDocument(const URIForFile &uri, StringRef contents, int64_t version,
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std::vector<Diagnostic> &diagnostics);
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/// Update the document, with the provided `version`, at the given URI. Any
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/// diagnostics emitted for this document should be added to `diagnostics`.
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void updateDocument(const URIForFile &uri,
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ArrayRef<TextDocumentContentChangeEvent> changes,
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int64_t version, std::vector<Diagnostic> &diagnostics);
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/// Remove the document with the given uri. Returns the version of the removed
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/// document, or std::nullopt if the uri did not have a corresponding document
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/// within the server.
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Optional<int64_t> removeDocument(const URIForFile &uri);
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/// Return the locations of the object pointed at by the given position.
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void getLocationsOf(const URIForFile &uri, const Position &defPos,
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std::vector<Location> &locations);
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/// Find all references of the object pointed at by the given position.
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void findReferencesOf(const URIForFile &uri, const Position &pos,
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std::vector<Location> &references);
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/// Return the document links referenced by the given file.
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void getDocumentLinks(const URIForFile &uri,
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std::vector<DocumentLink> &documentLinks);
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/// Find a hover description for the given hover position, or std::nullopt if
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/// one couldn't be found.
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Optional<Hover> findHover(const URIForFile &uri, const Position &hoverPos);
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private:
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struct Impl;
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std::unique_ptr<Impl> impl;
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};
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} // namespace lsp
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} // namespace mlir
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#endif // LIB_MLIR_TOOLS_TBLGENLSPSERVER_TABLEGENSERVER_H_
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