clang-tools 20.0.0git
FindAllSymbols.h
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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 LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_SYMBOL_MATCHER_H
11
12#include "SymbolInfo.h"
13#include "SymbolReporter.h"
14#include "clang/ASTMatchers/ASTMatchFinder.h"
15#include <string>
16
17namespace clang {
18namespace find_all_symbols {
19
20class HeaderMapCollector;
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///
34class FindAllSymbols : public ast_matchers::MatchFinder::MatchCallback {
35public:
36 explicit FindAllSymbols(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
44protected:
45 void onEndOfTranslationUnit() override;
46
47private:
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
FindAllSymbols collects all classes, free standing functions and global variables with some extra inf...
void registerMatchers(ast_matchers::MatchFinder *MatchFinder)
FindAllSymbols(SymbolReporter *Reporter, HeaderMapCollector *Collector=nullptr)
HeaderMappCollector collects all remapping header files.
std::map< SymbolInfo, Signals > SignalMap
Definition: SymbolInfo.h:67
An interface for classes that collect symbols.
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
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