1 | //===-- FindAllSymbols.h - find all symbols----------------------*- 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 | #ifndef LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_SYMBOL_MATCHER_H |
10 | #define |
11 | |
12 | #include "SymbolInfo.h" |
13 | #include "SymbolReporter.h" |
14 | #include "clang/ASTMatchers/ASTMatchFinder.h" |
15 | #include <string> |
16 | |
17 | namespace clang { |
18 | namespace find_all_symbols { |
19 | |
20 | class ; |
21 | |
22 | /// FindAllSymbols collects all classes, free standing functions and |
23 | /// global variables with some extra information such as the path of the header |
24 | /// file, the namespaces they are contained in, the type of variables and the |
25 | /// parameter types of functions. |
26 | /// |
27 | /// NOTE: |
28 | /// - Symbols declared in main files are not collected since they can not be |
29 | /// included. |
30 | /// - Member functions are not collected because accessing them must go |
31 | /// through the class. #include fixer only needs the class name to find |
32 | /// headers. |
33 | /// |
34 | class FindAllSymbols : public ast_matchers::MatchFinder::MatchCallback { |
35 | public: |
36 | explicit (SymbolReporter *Reporter, |
37 | HeaderMapCollector *Collector = nullptr) |
38 | : Reporter(Reporter), Collector(Collector) {} |
39 | |
40 | void registerMatchers(ast_matchers::MatchFinder *MatchFinder); |
41 | |
42 | void run(const ast_matchers::MatchFinder::MatchResult &result) override; |
43 | |
44 | protected: |
45 | void onEndOfTranslationUnit() override; |
46 | |
47 | private: |
48 | // Current source file being processed, filled by first symbol found. |
49 | std::string Filename; |
50 | // Findings for the current source file, flushed on onEndOfTranslationUnit. |
51 | SymbolInfo::SignalMap FileSymbols; |
52 | // Reporter for SymbolInfo. |
53 | SymbolReporter *const Reporter; |
54 | // A remapping header file collector allowing clients include a different |
55 | // header. |
56 | HeaderMapCollector *const Collector; |
57 | }; |
58 | |
59 | } // namespace find_all_symbols |
60 | } // namespace clang |
61 | |
62 | #endif // LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_SYMBOL_MATCHER_H |
63 | |