clang  6.0.0svn
USRFinder.h
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1 //===--- USRFinder.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 Methods for determining the USR of a symbol at a location in source
12 /// code.
13 ///
14 //===----------------------------------------------------------------------===//
15 
16 #ifndef LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_FINDER_H
17 #define LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_FINDER_H
18 
19 #include "clang/AST/AST.h"
20 #include "clang/AST/ASTContext.h"
21 #include <string>
22 #include <vector>
23 
24 namespace clang {
25 
26 class ASTContext;
27 class Decl;
28 class SourceLocation;
29 class NamedDecl;
30 
31 namespace tooling {
32 
33 // Given an AST context and a point, returns a NamedDecl identifying the symbol
34 // at the point. Returns null if nothing is found at the point.
35 const NamedDecl *getNamedDeclAt(const ASTContext &Context,
36  const SourceLocation Point);
37 
38 // Given an AST context and a fully qualified name, returns a NamedDecl
39 // identifying the symbol with a matching name. Returns null if nothing is
40 // found for the name.
41 const NamedDecl *getNamedDeclFor(const ASTContext &Context,
42  const std::string &Name);
43 
44 // Converts a Decl into a USR.
45 std::string getUSRForDecl(const Decl *Decl);
46 
47 } // end namespace tooling
48 } // end namespace clang
49 
50 #endif // LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_FINDER_H
Defines the clang::ASTContext interface.
The l-value was an access to a declared entity or something equivalently strong, like the address of ...
const NamedDecl * getNamedDeclFor(const ASTContext &Context, const std::string &Name)
Definition: USRFinder.cpp:128
const NamedDecl * getNamedDeclAt(const ASTContext &Context, const SourceLocation Point)
Definition: USRFinder.cpp:77
std::string getUSRForDecl(const Decl *Decl)
Definition: USRFinder.cpp:135
Dataflow Directional Tag Classes.