regex-matcher.hpp
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21  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
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23 
24 #ifndef NDN_CXX_UTIL_REGEX_REGEX_MATCHER_HPP
25 #define NDN_CXX_UTIL_REGEX_REGEX_MATCHER_HPP
26 
28 #include "ndn-cxx/name.hpp"
29 
30 namespace ndn {
31 
33 {
34 public:
35  class Error : public std::runtime_error
36  {
37  public:
38  using std::runtime_error::runtime_error;
39  };
40 
49  };
50 
51  virtual
53 
54  virtual bool
55  match(const Name& name, size_t offset, size_t len);
56 
57  const std::string&
58  getExpr() const
59  {
60  return m_expr;
61  }
62 
66  const std::vector<name::Component>&
68  {
69  return m_matchResult;
70  }
71 
72 protected:
73  RegexMatcher(const std::string& expr, RegexExprType type,
74  shared_ptr<RegexBackrefManager> backrefManager = nullptr);
75 
76 private:
77  bool
78  recursiveMatch(size_t matcherNo, const Name& name, size_t offset, size_t len);
79 
80 protected:
81  const std::string m_expr;
83  shared_ptr<RegexBackrefManager> m_backrefManager;
84  std::vector<shared_ptr<RegexMatcher>> m_matchers;
85  std::vector<name::Component> m_matchResult;
86 };
87 
88 std::ostream&
89 operator<<(std::ostream& os, const RegexMatcher& rm);
90 
91 } // namespace ndn
92 
93 #endif // NDN_CXX_UTIL_REGEX_REGEX_MATCHER_HPP
Represents an absolute name.
Definition: name.hpp:44
virtual ~RegexMatcher()
std::vector< name::Component > m_matchResult
const std::vector< name::Component > & getMatchResult() const
Return the matched name components.
RegexMatcher(const std::string &expr, RegexExprType type, shared_ptr< RegexBackrefManager > backrefManager=nullptr)
virtual bool match(const Name &name, size_t offset, size_t len)
const std::string & getExpr() const
shared_ptr< RegexBackrefManager > m_backrefManager
const std::string m_expr
const RegexExprType m_type
std::vector< shared_ptr< RegexMatcher > > m_matchers
Definition: data.cpp:25
std::ostream & operator<<(std::ostream &os, const Data &data)
Definition: data.cpp:374