clang-tools 8.0.0

HeaderMapCollector.h
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1 //===-- HeaderMapCoolector.h - find all symbols------------------*- C++ -*-===//
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 #ifndef LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_HEADER_MAP_COLLECTOR_H
11 #define LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_HEADER_MAP_COLLECTOR_H
12
13 #include "llvm/ADT/StringMap.h"
14 #include "llvm/Support/Regex.h"
15 #include <string>
16 #include <vector>
17
18 namespace clang {
19 namespace find_all_symbols {
20
21 /// \brief HeaderMappCollector collects all remapping header files. This maps
22 /// complete header names or header name regex patterns to header names.
23 class HeaderMapCollector {
24 public:
25 typedef llvm::StringMap<std::string> HeaderMap;
26 typedef std::vector<std::pair<const char *, const char *>> RegexHeaderMap;
27
28 HeaderMapCollector() = default;
29 explicit HeaderMapCollector(const RegexHeaderMap *RegexHeaderMappingTable);
30
31 void addHeaderMapping(llvm::StringRef OrignalHeaderPath,
32 llvm::StringRef MappingHeaderPath) {
33 HeaderMappingTable[OrignalHeaderPath] = MappingHeaderPath;
34 };
35
36 /// Check if there is a mapping from \p Header or a regex pattern that matches
37 /// it to another header name.
38 /// \param Header A header name.
39 /// \return \p Header itself if there is no mapping for it; otherwise, return
40 /// a mapped header name.
41 llvm::StringRef getMappedHeader(llvm::StringRef Header) const;
42
43 private:
44 /// A string-to-string map saving the mapping relationship.
45 HeaderMap HeaderMappingTable;
46
47 // A map from header patterns to header names.
48 // The header names are not owned. This is only threadsafe because the regexes
49 // never fail.
50 mutable std::vector<std::pair<llvm::Regex, const char *>>
51 RegexHeaderMappingTable;
52 };
53
54 } // namespace find_all_symbols
55 } // namespace clang
56
57 #endif // LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_HEADER_MAP_COLLECTOR_H
clang::find_all_symbols::HeaderMapCollector::addHeaderMapping
void addHeaderMapping(llvm::StringRef OrignalHeaderPath, llvm::StringRef MappingHeaderPath)
Definition: HeaderMapCollector.h:31
clang::find_all_symbols::HeaderMapCollector
HeaderMappCollector collects all remapping header files.
Definition: HeaderMapCollector.h:23
clang::find_all_symbols::HeaderMapCollector::HeaderMap
llvm::StringMap< std::string > HeaderMap
Definition: HeaderMapCollector.h:25
clang::find_all_symbols::HeaderMapCollector::RegexHeaderMap
std::vector< std::pair< const char *, const char * > > RegexHeaderMap
Definition: HeaderMapCollector.h:26
clang::find_all_symbols::HeaderMapCollector::getMappedHeader
llvm::StringRef getMappedHeader(llvm::StringRef Header) const
Check if there is a mapping from Header or a regex pattern that matches it to another header name...
Definition: HeaderMapCollector.cpp:27
clang::find_all_symbols::HeaderMapCollector::HeaderMapCollector
HeaderMapCollector()=default
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ChangeNamespace.cpp:18