strip-space.hpp
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21 
22 #ifndef NDN_CXX_SECURITY_TRANSFORM_STRIP_SPACE_HPP
23 #define NDN_CXX_SECURITY_TRANSFORM_STRIP_SPACE_HPP
24 
26 
27 #include <bitset>
28 #include <climits>
29 
30 namespace ndn {
31 namespace security {
32 namespace transform {
33 
39 class StripSpace : public Transform
40 {
41 public:
42  static const char* const DEFAULT_WHITESPACES;
43 
44  explicit
45  StripSpace(const char* whitespaces = DEFAULT_WHITESPACES);
46 
47 private:
48  size_t
49  convert(const uint8_t* buf, size_t buflen) final;
50 
51 private:
52  static constexpr size_t CHARMAP_SIZE = 1 << CHAR_BIT;
53  std::bitset<CHARMAP_SIZE> m_isWhitespace; // char => whether char is whitespace
54 };
55 
59 unique_ptr<Transform>
60 stripSpace(const char* whitespaces = StripSpace::DEFAULT_WHITESPACES);
61 
62 } // namespace transform
63 } // namespace security
64 } // namespace ndn
65 
66 #endif // NDN_CXX_SECURITY_TRANSFORM_STRIP_SPACE_HPP
StripSpace(const char *whitespaces=DEFAULT_WHITESPACES)
Definition: strip-space.cpp:30
There are three types of module in a transformation chain: Source, Transform, and Sink...
Definition: data.cpp:26
unique_ptr< Transform > stripSpace(const char *whitespaces)
constructs a StripSpace transform
Definition: strip-space.cpp:55
strip whitespace characters from a stream
Definition: strip-space.hpp:39
Abstraction of an intermediate transformation module.
static const char *const DEFAULT_WHITESPACES
Definition: strip-space.hpp:42