NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
regex-top-matcher.hpp
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21  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
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23 
24 #ifndef NDN_UTIL_REGEX_REGEX_TOP_MATCHER_HPP
25 #define NDN_UTIL_REGEX_REGEX_TOP_MATCHER_HPP
26 
28 
29 namespace ndn {
30 
31 class RegexPatternListMatcher;
32 class RegexBackrefManager;
33 
35 {
36 public:
37  explicit
38  RegexTopMatcher(const std::string& expr, const std::string& expand = "");
39 
40  bool
41  match(const Name& name);
42 
43  bool
44  match(const Name& name, size_t offset, size_t len) override;
45 
46  virtual Name
47  expand(const std::string& expand = "");
48 
49  static shared_ptr<RegexTopMatcher>
50  fromName(const Name& name, bool hasAnchor = false);
51 
52 protected:
53  void
54  compile() override;
55 
56 private:
57  static std::string
58  getItemFromExpand(const std::string& expand, size_t& offset);
59 
60  static std::string
61  convertSpecialChar(const std::string& str);
62 
64  const std::string m_expand;
65  shared_ptr<RegexPatternListMatcher> m_primaryMatcher;
66  shared_ptr<RegexPatternListMatcher> m_secondaryMatcher;
67  shared_ptr<RegexBackrefManager> m_primaryBackrefManager;
68  shared_ptr<RegexBackrefManager> m_secondaryBackrefManager;
69  bool m_isSecondaryUsed;
70 };
71 
72 } // namespace ndn
73 
74 #endif // NDN_UTIL_REGEX_REGEX_TOP_MATCHER_HPP
Copyright (c) 2011-2015 Regents of the University of California.
static shared_ptr< RegexTopMatcher > fromName(const Name &name, bool hasAnchor=false)
void compile() override
Compile the regular expression to generate the more matchers when necessary.
#define NDN_CXX_PUBLIC_WITH_TESTS_ELSE_PRIVATE
Definition: common.hpp:43
Represents an absolute name.
Definition: name.hpp:43
virtual Name expand(const std::string &expand="")
bool match(const Name &name)
RegexTopMatcher(const std::string &expr, const std::string &expand="")