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::security::transform {
31 
38 class StripSpace final : public Transform
39 {
40 public:
41  static const char* const DEFAULT_WHITESPACES;
42 
43  explicit
44  StripSpace(const char* whitespaces = DEFAULT_WHITESPACES);
45 
46 private:
47  size_t
48  convert(span<const uint8_t> data) final;
49 
50 private:
51  static constexpr size_t CHARMAP_SIZE = 1 << CHAR_BIT;
52  std::bitset<CHARMAP_SIZE> m_isWhitespace; // char => whether char is whitespace
53 };
54 
58 unique_ptr<Transform>
59 stripSpace(const char* whitespaces = StripSpace::DEFAULT_WHITESPACES);
60 
61 } // namespace ndn::security::transform
62 
63 #endif // NDN_CXX_SECURITY_TRANSFORM_STRIP_SPACE_HPP
Strip whitespace characters from a stream.
Definition: strip-space.hpp:39
static const char *const DEFAULT_WHITESPACES
Definition: strip-space.hpp:41
StripSpace(const char *whitespaces=DEFAULT_WHITESPACES)
Definition: strip-space.cpp:28
Abstraction of an intermediate transformation module.
unique_ptr< Transform > stripSpace(const char *whitespaces)
Constructs a StripSpace transform.
Definition: strip-space.cpp:52
There are three types of module in a transformation chain: Source, Transform, and Sink.