1 | //===- TableGenServer.h - TableGen Language Server --------------*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #ifndef LIB_MLIR_TOOLS_TBLGENLSPSERVER_TABLEGENSERVER_H_ |
10 | #define LIB_MLIR_TOOLS_TBLGENLSPSERVER_TABLEGENSERVER_H_ |
11 | |
12 | #include "mlir/Support/LLVM.h" |
13 | #include "llvm/ADT/StringRef.h" |
14 | #include <memory> |
15 | #include <optional> |
16 | #include <string> |
17 | #include <vector> |
18 | |
19 | namespace mlir { |
20 | namespace lsp { |
21 | struct Diagnostic; |
22 | struct DocumentLink; |
23 | struct Hover; |
24 | struct Location; |
25 | struct Position; |
26 | struct TextDocumentContentChangeEvent; |
27 | class URIForFile; |
28 | |
29 | /// This class implements all of the TableGen related functionality necessary |
30 | /// for a language server. This class allows for keeping the TableGen specific |
31 | /// logic separate from the logic that involves LSP server/client communication. |
32 | class TableGenServer { |
33 | public: |
34 | struct Options { |
35 | Options(const std::vector<std::string> &compilationDatabases, |
36 | const std::vector<std::string> &) |
37 | : compilationDatabases(compilationDatabases), extraDirs(extraDirs) {} |
38 | |
39 | /// The filenames for databases containing compilation commands for TableGen |
40 | /// files passed to the server. |
41 | const std::vector<std::string> &compilationDatabases; |
42 | |
43 | /// Additional list of include directories to search. |
44 | const std::vector<std::string> &; |
45 | }; |
46 | |
47 | TableGenServer(const Options &options); |
48 | ~TableGenServer(); |
49 | |
50 | /// Add the document, with the provided `version`, at the given URI. Any |
51 | /// diagnostics emitted for this document should be added to `diagnostics`. |
52 | void addDocument(const URIForFile &uri, StringRef contents, int64_t version, |
53 | std::vector<Diagnostic> &diagnostics); |
54 | |
55 | /// Update the document, with the provided `version`, at the given URI. Any |
56 | /// diagnostics emitted for this document should be added to `diagnostics`. |
57 | void updateDocument(const URIForFile &uri, |
58 | ArrayRef<TextDocumentContentChangeEvent> changes, |
59 | int64_t version, std::vector<Diagnostic> &diagnostics); |
60 | |
61 | /// Remove the document with the given uri. Returns the version of the removed |
62 | /// document, or std::nullopt if the uri did not have a corresponding document |
63 | /// within the server. |
64 | std::optional<int64_t> removeDocument(const URIForFile &uri); |
65 | |
66 | /// Return the locations of the object pointed at by the given position. |
67 | void getLocationsOf(const URIForFile &uri, const Position &defPos, |
68 | std::vector<Location> &locations); |
69 | |
70 | /// Find all references of the object pointed at by the given position. |
71 | void findReferencesOf(const URIForFile &uri, const Position &pos, |
72 | std::vector<Location> &references); |
73 | |
74 | /// Return the document links referenced by the given file. |
75 | void getDocumentLinks(const URIForFile &uri, |
76 | std::vector<DocumentLink> &documentLinks); |
77 | |
78 | /// Find a hover description for the given hover position, or std::nullopt if |
79 | /// one couldn't be found. |
80 | std::optional<Hover> findHover(const URIForFile &uri, |
81 | const Position &hoverPos); |
82 | |
83 | private: |
84 | struct Impl; |
85 | std::unique_ptr<Impl> impl; |
86 | }; |
87 | |
88 | } // namespace lsp |
89 | } // namespace mlir |
90 | |
91 | #endif // LIB_MLIR_TOOLS_TBLGENLSPSERVER_TABLEGENSERVER_H_ |
92 | |