| 1 | //===--- USRFinder.h - Clang refactoring library --------------------------===// |
|---|---|
| 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 | /// \file |
| 10 | /// Methods for determining the USR of a symbol at a location in source |
| 11 | /// code. |
| 12 | /// |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
| 15 | #ifndef LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_FINDER_H |
| 16 | #define LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_FINDER_H |
| 17 | |
| 18 | #include "clang/AST/AST.h" |
| 19 | #include "clang/AST/ASTContext.h" |
| 20 | #include <string> |
| 21 | #include <vector> |
| 22 | |
| 23 | namespace clang { |
| 24 | |
| 25 | class ASTContext; |
| 26 | class Decl; |
| 27 | class SourceLocation; |
| 28 | class NamedDecl; |
| 29 | |
| 30 | namespace tooling { |
| 31 | |
| 32 | // Given an AST context and a point, returns a NamedDecl identifying the symbol |
| 33 | // at the point. Returns null if nothing is found at the point. |
| 34 | const NamedDecl *getNamedDeclAt(const ASTContext &Context, |
| 35 | const SourceLocation Point); |
| 36 | |
| 37 | // Given an AST context and a fully qualified name, returns a NamedDecl |
| 38 | // identifying the symbol with a matching name. Returns null if nothing is |
| 39 | // found for the name. |
| 40 | const NamedDecl *getNamedDeclFor(const ASTContext &Context, |
| 41 | const std::string &Name); |
| 42 | |
| 43 | // Converts a Decl into a USR. |
| 44 | std::string getUSRForDecl(const Decl *Decl); |
| 45 | |
| 46 | } // end namespace tooling |
| 47 | } // end namespace clang |
| 48 | |
| 49 | #endif // LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_FINDER_H |
| 50 |