clang  6.0.0svn
USRFindingAction.h
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1 //===--- USRFindingAction.h - Clang refactoring library -------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 ///
10 /// \file
11 /// \brief Provides an action to find all relevant USRs at a point.
12 ///
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_FINDING_ACTION_H
16 #define LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_FINDING_ACTION_H
17 
18 #include "clang/Basic/LLVM.h"
19 #include "llvm/ADT/ArrayRef.h"
20 
21 #include <string>
22 #include <vector>
23 
24 namespace clang {
25 class ASTConsumer;
26 class ASTContext;
27 class CompilerInstance;
28 class NamedDecl;
29 
30 namespace tooling {
31 
32 /// Returns the canonical declaration that best represents a symbol that can be
33 /// renamed.
34 ///
35 /// The following canonicalization rules are currently used:
36 ///
37 /// - A constructor is canonicalized to its class.
38 /// - A destructor is canonicalized to its class.
39 const NamedDecl *getCanonicalSymbolDeclaration(const NamedDecl *FoundDecl);
40 
41 /// Returns the set of USRs that correspond to the given declaration.
42 std::vector<std::string> getUSRsForDeclaration(const NamedDecl *ND,
43  ASTContext &Context);
44 
47  ArrayRef<std::string> QualifiedNames, bool Force)
48  : SymbolOffsets(SymbolOffsets), QualifiedNames(QualifiedNames),
49  ErrorOccurred(false), Force(Force) {}
50  std::unique_ptr<ASTConsumer> newASTConsumer();
51 
52  ArrayRef<std::string> getUSRSpellings() { return SpellingNames; }
54  bool errorOccurred() { return ErrorOccurred; }
55 
56 private:
57  std::vector<unsigned> SymbolOffsets;
58  std::vector<std::string> QualifiedNames;
59  std::vector<std::string> SpellingNames;
60  std::vector<std::vector<std::string>> USRList;
61  bool ErrorOccurred;
62  bool Force;
63 };
64 
65 } // end namespace tooling
66 } // end namespace clang
67 
68 #endif // LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_FINDING_ACTION_H
std::vector< std::string > getUSRsForDeclaration(const NamedDecl *ND, ASTContext &Context)
Returns the set of USRs that correspond to the given declaration.
USRFindingAction(ArrayRef< unsigned > SymbolOffsets, ArrayRef< std::string > QualifiedNames, bool Force)
Forward-declares and imports various common LLVM datatypes that clang wants to use unqualified...
const NamedDecl * getCanonicalSymbolDeclaration(const NamedDecl *FoundDecl)
Returns the canonical declaration that best represents a symbol that can be renamed.
#define false
Definition: stdbool.h:33
ArrayRef< std::string > getUSRSpellings()
Dataflow Directional Tag Classes.
std::unique_ptr< ASTConsumer > newASTConsumer()
ArrayRef< std::vector< std::string > > getUSRList()