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 <string>
19#include <vector>
20namespace clang {
21namespace clangd {
22
23/// Returns the list of all interesting ranges around the Position \p Pos.
24/// The interesting ranges corresponds to the AST nodes in the SelectionTree
25/// containing \p Pos.
26/// If pos is not in any interesting range, return [Pos, Pos).
27llvm::Expected<SelectionRange> getSemanticRanges(ParsedAST &AST, Position Pos);
28
29/// Returns a list of ranges whose contents might be collapsible in an editor.
30/// This should include large scopes, preprocessor blocks etc.
31llvm::Expected<std::vector<FoldingRange>> getFoldingRanges(ParsedAST &AST);
32
33/// Returns a list of ranges whose contents might be collapsible in an editor.
34/// This version uses the pseudoparser which does not require the AST.
35llvm::Expected<std::vector<FoldingRange>>
36getFoldingRanges(const std::string &Code, bool LineFoldingOnly);
37
38} // namespace clangd
39} // namespace clang
40
41#endif // LLVM_CLANG_TOOLS_EXTRA_CLANGD_SEMANTICSELECTION_H
42

source code of clang-tools-extra/clangd/SemanticSelection.h