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