1 //===--- SemanticSelection.h -------------------------------------*- 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 // Features for giving interesting semantic ranges around the cursor.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_SEMANTICSELECTION_H
14 #define LLVM_CLANG_TOOLS_EXTRA_CLANGD_SEMANTICSELECTION_H
15 #include "ParsedAST.h"
16 #include "Protocol.h"
17 #include "llvm/Support/Error.h"
18 #include <vector>
19 namespace clang {
20 namespace clangd {
21 
22 /// Returns the list of all interesting ranges around the Position \p Pos.
23 /// The interesting ranges corresponds to the AST nodes in the SelectionTree
24 /// containing \p Pos.
25 /// If pos is not in any interesting range, return [Pos, Pos).
26 llvm::Expected<SelectionRange> getSemanticRanges(ParsedAST &AST, Position Pos);
27 
28 /// Returns a list of ranges whose contents might be collapsible in an editor.
29 /// This should include large scopes, preprocessor blocks etc.
30 llvm::Expected<std::vector<FoldingRange>> getFoldingRanges(ParsedAST &AST);
31 
32 } // namespace clangd
33 } // namespace clang
34 
35 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANGD_SEMANTICSELECTION_H
36